From 94674e497db935102b9dd4965333db12df2742a8 Mon Sep 17 00:00:00 2001
From: tuntoja <58987095+tuntoja@users.noreply.github.com>
Date: Fri, 22 Jul 2022 09:46:05 +0200
Subject: [PATCH] Merge release-21.10.next into 21.10.x (#240)

* fix pipeline (#165)

* enh(provider): easyvista - rename provider + proxy configuration (#171)

* chore(php): manage php 8 compatibility (#172)

Refs: MON-7343

* enh(chore): automate dependabot ticket creation (#174)

* fix(chore): old dependabot's PR ticket creation (#175)

* enh(chore): issueType, feature_team and issue description (#177)

* align jenkinsfile

* chore(install): update version to 21.10.0-beta.2 (#178)

* chore(install): update version to 21.10.0-beta.2

* Update www/modules/centreon-open-tickets/conf.php

Co-authored-by: Kevin Duret <kduret@centreon.com>

* chore(install): update version to 21.10.0-rc1 (#179)

* chore(install): update version to 21.10.0-rc1

* Update www/modules/centreon-open-tickets/conf.php

Co-authored-by: Kevin Duret <kduret@centreon.com>

* chore(install): update version to 21.10.0 (#180)

* chore(ci): update qa branch of serie 21.10 (#182)

* fix(lint): fix linting of const in easyvista provider

* fix(chore): use github action env usage (#194)

* fix(build): disable centos8 packaging

* fix(chore): dependabot github automation (#196)

* enable el8 build and packaging dev-21.10.x (#198)

* enable el8 build and packaging dev-21.10.x

* Update Jenkinsfile

* providers: email provider title issue + bump phpmailer + code sanitize (#206)

* fix(install): manage different name for database centreon_storage (#207)

* fix(widget): display the state type for service and not for host (#208)

* enh(provider): preselect if only 1 choice in list selection (#209)

* enh(acknowledgement): use default options (#210)

* enh(provider): manage phpmailer exception (#211)

* enh(provider): can use user name in smarty popup (#212)

* enh(widget): add duration filter (#213)

* enh(provider): add schedule check option (#214)

* fix(jira): update fields with new keys (#185)

Refs: MON-12560

Co-authored-by: Kevin Duret <kduret@centreon.com>

* upgrade version to 21.10.1

Co-authored-by: Zakaria Guennoune <83596451+zguennoune02@users.noreply.github.com>
Co-authored-by: qgarnier <garnier.quentin@gmail.com>
Co-authored-by: Kevin Duret <kduret@centreon.com>
Co-authored-by: sc979 <34628915+sc979@users.noreply.github.com>
Co-authored-by: Zakaria Guennoune <zguennoune@centreon.com>
Co-authored-by: Adrien Morais <amorais@centreon.com>
Co-authored-by: ponchoh <hmorales@centreon.com>
---
 Jenkinsfile                                   |    4 +-
 widgets/open-tickets/configs.xml              |    1 +
 widgets/open-tickets/src/action.php           |    9 +-
 widgets/open-tickets/src/index.php            |   34 +-
 .../src/templates/acknowledge.ihtml           |    6 +-
 www/modules/centreon-open-tickets/conf.php    |    4 +-
 .../Abstract/AbstractProvider.class.php       |  590 +-
 .../templates/conf_container1main.ihtml       |   12 +-
 .../providers/Abstract/templates/group.ihtml  |    4 +-
 .../BmcFootprints11Provider.class.php         |  144 +-
 .../BmcItsm/BmcItsmProvider.class.php         |  102 +-
 .../EasyvistaSoapProvider.class.php}          |  130 +-
 .../templates/conf_container1extra.ihtml      |    0
 .../templates/conf_container2extra.ihtml      |    0
 .../providers/Glpi/GlpiProvider.class.php     |  152 +-
 .../GlpiRestApi/GlpiRestApiProvider.class.php |  512 +-
 .../providers/Itop/ItopProvider.class.php     |  245 +-
 .../providers/Jira/JiraProvider.class.php     |  183 +-
 .../providers/Mail/MailProvider.class.php     |  153 +-
 .../providers/Mail/library/Exception.php      |   40 +
 .../providers/Mail/library/PHPMailer.php      | 5071 +++++++++++++++++
 .../Mail/library/class.phpmailer.php          | 4013 -------------
 .../providers/Otrs/OtrsProvider.class.php     |  240 +-
 .../RequestTracker2Provider.class.php         |  153 +-
 .../providers/Serena/SerenaProvider.class.php |  114 +-
 .../ServiceNow/ServiceNowProvider.class.php   |  216 +-
 .../providers/Simple/SimpleProvider.class.php |   26 +-
 .../providers/register.php                    |    2 +-
 .../centreon-open-tickets/sql/install.sql     |   16 +-
 .../centreon-open-tickets/sql/uninstall.sql   |    6 +-
 .../upgrade/21.10.1/.gitignore                |    0
 .../views/rules/ajax/actions/serviceAck.php   |   58 +-
 .../views/rules/ajax/actions/submitTicket.php |   72 +-
 .../views/rules/form.ihtml                    |    1 -
 .../views/rules/list.ihtml                    |    6 +-
 35 files changed, 6841 insertions(+), 5478 deletions(-)
 rename www/modules/centreon-open-tickets/providers/{Easyvista/EasyvistaProvider.class.php => EasyvistaSoap/EasyvistaSoapProvider.class.php} (82%)
 rename www/modules/centreon-open-tickets/providers/{Easyvista => EasyvistaSoap}/templates/conf_container1extra.ihtml (100%)
 rename www/modules/centreon-open-tickets/providers/{Easyvista => EasyvistaSoap}/templates/conf_container2extra.ihtml (100%)
 create mode 100644 www/modules/centreon-open-tickets/providers/Mail/library/Exception.php
 create mode 100644 www/modules/centreon-open-tickets/providers/Mail/library/PHPMailer.php
 delete mode 100644 www/modules/centreon-open-tickets/providers/Mail/library/class.phpmailer.php
 create mode 100644 www/modules/centreon-open-tickets/upgrade/21.10.1/.gitignore

diff --git a/Jenkinsfile b/Jenkinsfile
index a7a01802..08ce38cf 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,10 +5,10 @@ import groovy.json.JsonSlurper
 */
 properties([buildDiscarder(logRotator(numToKeepStr: '50'))])
 def serie = '21.10'
-def maintenanceBranch = "${serie}.x"
+def stableBranch = "${serie}.x"
 if (env.BRANCH_NAME.startsWith('release-')) {
   env.BUILD = 'RELEASE'
-} else if ((env.BRANCH_NAME == 'master') || (env.BRANCH_NAME == maintenanceBranch)) {
+} else if (env.BRANCH_NAME == stableBranch) {
   env.BUILD = 'REFERENCE'
 } else {
   env.BUILD = 'CI'
diff --git a/widgets/open-tickets/configs.xml b/widgets/open-tickets/configs.xml
index b7d0f953..0b9078bc 100644
--- a/widgets/open-tickets/configs.xml
+++ b/widgets/open-tickets/configs.xml
@@ -22,6 +22,7 @@
     <preference label="Display Warning" name="svc_warning" defaultValue="1" type="boolean"/>
     <preference label="Display Critical" name="svc_critical" defaultValue="1" type="boolean"/>
     <preference label="Display Unknown" name="svc_unknown" defaultValue="1" type="boolean"/>
+    <preference label="Duration Filter (seconds)" name="duration_filter" defaultValue="" type="compare"/>
     <preference label="Criticities Filters (criticities name separated by ',')" name="criticality_filter" defaultValue="" type="text"/>
     <preference label="Acknowledgement Filter" name="acknowledgement_filter" defaultValue="all" type="list">
       <option value="ack" label="Acknowledged"/>
diff --git a/widgets/open-tickets/src/action.php b/widgets/open-tickets/src/action.php
index b94006b8..7b8e71c5 100644
--- a/widgets/open-tickets/src/action.php
+++ b/widgets/open-tickets/src/action.php
@@ -106,13 +106,14 @@ function format_popup()
 
     $result = $rule->getFormatPopupProvider(
         $preferences['rule'],
-        array(
+        [
             'title' => $title,
-            'user' => array(
+            'user' => [
+                'name' => $centreon->user->name,
                 'alias' => $centreon->user->alias,
                 'email' => $centreon->user->email
-            )
-        ),
+            ]
+        ],
         $widgetId,
         $uniq_id,
         $_REQUEST['cmd'],
diff --git a/widgets/open-tickets/src/index.php b/widgets/open-tickets/src/index.php
index dd63c59c..9d2a86a3 100644
--- a/widgets/open-tickets/src/index.php
+++ b/widgets/open-tickets/src/index.php
@@ -129,7 +129,7 @@
         s.service_id,
         s.description,
         s.state AS s_state,
-        h.state_type AS state_type,
+        s.state_type AS state_type,
         s.last_hard_state,
         s.output,
         s.scheduled_downtime_depth AS s_scheduled_downtime_depth,
@@ -223,7 +223,7 @@
         );
     }
 }
-$stateTab = array();
+$stateTab = [];
 if (isset($preferences['svc_warning']) && $preferences['svc_warning']) {
     $stateTab[] = 1;
 }
@@ -237,6 +237,36 @@
 if (count($stateTab)) {
     $query = CentreonUtils::conditionBuilder($query, " s.state IN (" . implode(',', $stateTab) . ")");
 }
+
+if (! empty($preferences['duration_filter'])) {
+    $tab = explode(" ", $preferences['duration_filter']);
+    if (
+        count($tab) >= 2
+        && ! empty($tab[0])
+        && is_numeric($tab[1])
+    ) {
+        $op = $tab[0];
+        if ($op === 'gt') {
+            $op = 'lt';
+        } elseif ($op === 'lt') {
+            $op = 'gt';
+        } elseif ($op === 'gte') {
+            $op = 'lte';
+        } elseif ($op === 'lte') {
+            $op = 'gte';
+        }
+        $op = CentreonUtils::operandToMysqlFormat($op);
+
+        $durationValue = time() - $tab[1];
+        if (! empty($op)) {
+            $query = CentreonUtils::conditionBuilder(
+                $query,
+                "s.last_state_change " . $op . " " . $durationValue
+            );
+        }
+    }
+}
+
 if (isset($preferences['hide_down_host']) && $preferences['hide_down_host']) {
     $query = CentreonUtils::conditionBuilder($query, " h.state != 1 ");
 }
diff --git a/widgets/open-tickets/src/templates/acknowledge.ihtml b/widgets/open-tickets/src/templates/acknowledge.ihtml
index 4bdb44cf..c4484e4c 100644
--- a/widgets/open-tickets/src/templates/acknowledge.ihtml
+++ b/widgets/open-tickets/src/templates/acknowledge.ihtml
@@ -33,10 +33,10 @@
                 <td class="FormRowValue"><input type='checkbox' name='processServices' {$process_service_checked}/></td>
             </tr>
             {/if}
-            <!--<tr>
+            <tr>
                 <td class="FormRowField">{$forceCheckLabel}</td>
                 <td class="FormRowValue"><input type='checkbox' name='forcecheck' {$force_active_checked}/></td>
-            </tr>-->
+            </tr>
         </table>
         <div id="validForm">
             <input type='hidden' name='selection' value='{$selection}' />
@@ -79,4 +79,4 @@ function serviceAck() {
 jQuery(function() {
 });
 </script>
-{/literal}
\ No newline at end of file
+{/literal}
diff --git a/www/modules/centreon-open-tickets/conf.php b/www/modules/centreon-open-tickets/conf.php
index 345e7653..1ef30dd8 100644
--- a/www/modules/centreon-open-tickets/conf.php
+++ b/www/modules/centreon-open-tickets/conf.php
@@ -22,7 +22,7 @@
 
 $module_conf['centreon-open-tickets']["rname"] = "Centreon Open Tickets";
 $module_conf['centreon-open-tickets']["name"] = "centreon-open-tickets";
-$module_conf['centreon-open-tickets']["mod_release"] = "21.10.0";
+$module_conf['centreon-open-tickets']["mod_release"] = "21.10.1";
 $module_conf['centreon-open-tickets']["infos"] = "Centreon Open Tickets is a community module developed to " .
     "create tickets to your favorite ITSM tools using API.
 
@@ -37,7 +37,7 @@
 $module_conf['centreon-open-tickets']["is_removeable"] = "1";
 $module_conf['centreon-open-tickets']["author"] = "Centreon";
 $module_conf['centreon-open-tickets']["stability"] = "stable";
-$module_conf['centreon-open-tickets']["last_update"] = "2021-10-29";
+$module_conf['centreon-open-tickets']["last_update"] = "2022-7-19";
 $module_conf['centreon-open-tickets']["release_note"] =
     "https://docs.centreon.com/21.10/en/releases/centreon-os-extensions.html";
 $module_conf['centreon-open-tickets']["images"] = [
diff --git a/www/modules/centreon-open-tickets/providers/Abstract/AbstractProvider.class.php b/www/modules/centreon-open-tickets/providers/Abstract/AbstractProvider.class.php
index 734b6b2a..fc0ceb7c 100644
--- a/www/modules/centreon-open-tickets/providers/Abstract/AbstractProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Abstract/AbstractProvider.class.php
@@ -26,19 +26,19 @@ abstract class AbstractProvider
     /**
      * Set the default extra data
      */
-    abstract protected function _setDefaultValueExtra();
+    abstract protected function setDefaultValueExtra();
     /**
      * Check the configuration form
      */
-    abstract protected function _checkConfigForm();
+    abstract protected function checkConfigForm();
     /**
      * Prepare the extra configuration block
      */
-    abstract protected function _getConfigContainer1Extra();
+    abstract protected function getConfigContainer1Extra();
     /**
      * Prepare the extra configuration block
      */
-    abstract protected function _getConfigContainer2Extra();
+    abstract protected function getConfigContainer2Extra();
     /**
      * Add specific configuration field
      */
@@ -66,33 +66,33 @@ abstract public function validateFormatPopup();
      */
     abstract protected function doSubmit($db_storage, $contact, $host_problems, $service_problems);
 
-    protected $_rule;
-    protected $_rule_id;
-    protected $_centreon_path;
-    protected $_centreon_open_tickets_path;
-    protected $_config = array("container1_html" => '', "container2_html" => '', "clones" => array());
-    protected $_required_field = '&nbsp;<font color="red" size="1">*</font>';
-    protected $_submitted_config = null;
-    protected $_check_error_message = '';
-    protected $_save_config = array();
-    protected $_widget_id;
-    protected $_uniq_id;
-    protected $_attach_files = 0;
-    protected $_close_advanced = 0;
-    protected $_proxy_enabled = 0;
-
-    const HOSTGROUP_TYPE = 0;
-    const HOSTCATEGORY_TYPE = 1;
-    const HOSTSEVERITY_TYPE = 2;
-    const SERVICEGROUP_TYPE = 3;
-    const SERVICECATEGORY_TYPE = 4;
-    const SERVICESEVERITY_TYPE = 5;
-    const SERVICECONTACTGROUP_TYPE = 6;
-    const CUSTOM_TYPE = 7;
-    const BODY_TYPE = 8;
-
-    const DATA_TYPE_JSON = 0;
-    const DATA_TYPE_XML = 1;
+    protected $rule;
+    protected $rule_id;
+    protected $centreon_path;
+    protected $centreon_open_tickets_path;
+    protected $config = array("container1_html" => '', "container2_html" => '', "clones" => array());
+    protected $required_field = '&nbsp;<font color="red" size="1">*</font>';
+    protected $submitted_config = null;
+    protected $check_error_message = '';
+    protected $save_config = array();
+    protected $widget_id;
+    protected $uniq_id;
+    protected $attach_files = 0;
+    protected $close_advanced = 0;
+    protected $proxy_enabled = 0;
+
+    public const HOSTGROUP_TYPE = 0;
+    public const HOSTCATEGORY_TYPE = 1;
+    public const HOSTSEVERITY_TYPE = 2;
+    public const SERVICEGROUP_TYPE = 3;
+    public const SERVICECATEGORY_TYPE = 4;
+    public const SERVICESEVERITY_TYPE = 5;
+    public const SERVICECONTACTGROUP_TYPE = 6;
+    public const CUSTOM_TYPE = 7;
+    public const BODY_TYPE = 8;
+
+    public const DATA_TYPE_JSON = 0;
+    public const DATA_TYPE_XML = 1;
 
     /**
      * constructor
@@ -104,41 +104,43 @@ public function __construct(
         $centreon_path,
         $centreon_open_tickets_path,
         $rule_id,
-        $submitted_config = null,
+        $submitted_config,
         $provider_id
     ) {
-        $this->_rule = $rule;
-        $this->_centreon_path = $centreon_path;
-        $this->_centreon_open_tickets_path = $centreon_open_tickets_path;
-        $this->_rule_id = $rule_id;
-        $this->_submitted_config = $submitted_config;
+        $this->rule = $rule;
+        $this->centreon_path = $centreon_path;
+        $this->centreon_open_tickets_path = $centreon_open_tickets_path;
+        $this->rule_id = $rule_id;
+        $this->submitted_config = $submitted_config;
         $this->rule_data = $rule->get($rule_id);
         $this->rule_list = $rule->getRuleList();
 
-        if (is_null($rule_id)
+        if (
+            is_null($rule_id)
             || !isset($this->rule_data['provider_id'])
             || $provider_id != $this->rule_data['provider_id']
         ) {
             $this->default_data = array();
             $this->default_data['clones'] = array();
-            $this->_setDefaultValueMain();
-            $this->_setDefaultValueExtra();
+            $this->setDefaultValueMain();
+            $this->setDefaultValueExtra();
         }
         // We reset value. We have changed provider on same form
-        if (isset($this->rule_data['provider_id'])
+        if (
+            isset($this->rule_data['provider_id'])
             && $provider_id != $this->rule_data['provider_id']
         ) {
             $this->rule_data = array();
         }
 
-        $this->_widget_id = null;
-        $this->_uniq_id = null;
+        $this->widget_id = null;
+        $this->uniq_id = null;
     }
 
     protected function initSmartyTemplate($path = "providers/Abstract/templates")
     {
         $tpl = new Smarty();
-        $tpl = initSmartyTplForPopup($this->_centreon_open_tickets_path, $tpl, $path, $this->_centreon_path);
+        $tpl = initSmartyTplForPopup($this->centreon_open_tickets_path, $tpl, $path, $this->centreon_path);
         $tpl->loadPlugin('smarty_function_host_get_hostgroups');
         $tpl->loadPlugin('smarty_function_host_get_severity');
         $tpl->loadPlugin('smarty_function_host_get_hostcategories');
@@ -152,36 +154,39 @@ protected function initSmartyTemplate($path = "providers/Abstract/templates")
 
     public function setWidgetId($widget_id)
     {
-        $this->_widget_id = $widget_id;
+        $this->widget_id = $widget_id;
     }
 
     public function setUniqId($uniq_id)
     {
-        $this->_uniq_id = $uniq_id;
+        $this->uniq_id = $uniq_id;
     }
 
     protected function clearSession()
     {
-        if (!is_null($this->_uniq_id) && isset($_SESSION['ot_save_' . $this->_uniq_id])) {
-            unset($_SESSION['ot_save_' . $this->_uniq_id]);
+        if (
+            !is_null($this->uniq_id)
+            && isset($_SESSION['ot_save_' . $this->uniq_id])
+        ) {
+            unset($_SESSION['ot_save_' . $this->uniq_id]);
         }
     }
 
     protected function saveSession($key, $value)
     {
-        if (!is_null($this->_uniq_id)) {
-            if (!isset($_SESSION['ot_save_' . $this->_uniq_id])) {
-                $_SESSION['ot_save_' . $this->_uniq_id] = array();
+        if (!is_null($this->uniq_id)) {
+            if (!isset($_SESSION['ot_save_' . $this->uniq_id])) {
+                $_SESSION['ot_save_' . $this->uniq_id] = array();
             }
-            $_SESSION['ot_save_' . $this->_uniq_id][$key] = $value;
+            $_SESSION['ot_save_' . $this->uniq_id][$key] = $value;
         }
     }
 
     protected function getUploadFiles()
     {
         $upload_files = array();
-        if (isset($_SESSION['ot_upload_files'][$this->_uniq_id])) {
-            foreach (array_keys($_SESSION['ot_upload_files'][$this->_uniq_id]) as $filepath) {
+        if (isset($_SESSION['ot_upload_files'][$this->uniq_id])) {
+            foreach (array_keys($_SESSION['ot_upload_files'][$this->uniq_id]) as $filepath) {
                 $filename = basename($filepath);
                 if (preg_match('/^.*?__(.*)/', $filename, $matches)) {
                     $upload_files[] = array('filepath' => $filepath, 'filename' => $matches[1]);
@@ -199,13 +204,13 @@ public function clearUploadFiles()
             unlink($file['filepath']);
         }
 
-        unset($_SESSION['ot_upload_files'][$this->_uniq_id]);
+        unset($_SESSION['ot_upload_files'][$this->uniq_id]);
     }
 
     protected function getSession($key)
     {
-        if (!is_null($key) && !is_null($this->_uniq_id) && isset($_SESSION['ot_save_' . $this->_uniq_id][$key])) {
-            return $_SESSION['ot_save_' . $this->_uniq_id][$key];
+        if (!is_null($key) && !is_null($this->uniq_id) && isset($_SESSION['ot_save_' . $this->uniq_id][$key])) {
+            return $_SESSION['ot_save_' . $this->uniq_id][$key];
         }
         return null;
     }
@@ -220,10 +225,11 @@ protected function to_utf8($value)
         return $value;
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
         $this->default_data['macro_ticket_id'] = 'TICKET_ID';
         $this->default_data['ack'] = 'yes';
+        $this->default_data['schedule_check'] = 'no';
 
         $this->default_data['format_popup'] = '
 <table class="table">
@@ -373,7 +379,7 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a array
      */
-    protected function _getCloneValue($uniq_id)
+    protected function getCloneValue($uniq_id)
     {
         $format_values = array();
         if (isset($this->rule_data['clones'][$uniq_id]) && is_array($this->rule_data['clones'][$uniq_id])) {
@@ -407,7 +413,7 @@ protected function _getCloneValue($uniq_id)
      *
      * @return a string
      */
-    protected function _getFormValue($uniq_id, $htmlentities=true)
+    protected function getFormValue($uniq_id, $htmlentities = true)
     {
         $value = '';
         if (isset($this->rule_data[$uniq_id]) && !is_null($this->rule_data[$uniq_id])) {
@@ -422,9 +428,9 @@ protected function _getFormValue($uniq_id, $htmlentities=true)
         return $value;
     }
 
-    protected function _checkLists()
+    protected function checkLists()
     {
-        $groupList = $this->_getCloneSubmitted(
+        $groupList = $this->getCloneSubmitted(
             'groupList',
             array('Id', 'Label', 'Type', 'Filter', 'Mandatory', 'Sort')
         );
@@ -432,36 +438,37 @@ protected function _checkLists()
 
         foreach ($groupList as $values) {
             if (preg_match('/[^A-Za-z0-9_]/', $values['Id'])) {
-                $this->_check_error_message .= $this->_check_error_message_append .
+                $this->check_error_message .= $this->check_error_message_append .
                     "List id '" . $values['Id'] . "' must contains only alphanumerics or underscore characters";
-                $this->_check_error_message_append = '<br/>';
+                $this->check_error_message_append = '<br/>';
             }
             if (isset($duplicate_id[$values['Id']])) {
-                $this->_check_error_message .= $this->_check_error_message_append .
+                $this->check_error_message .= $this->check_error_message_append .
                     "List id '" . $values['Id'] . "' already exits";
-                $this->_check_error_message_append = '<br/>';
+                $this->check_error_message_append = '<br/>';
             }
 
             $duplicate_id[$values['Id']] = 1;
         }
     }
 
-    protected function _checkFormInteger($uniq_id, $error_msg)
+    protected function checkFormInteger($uniq_id, $error_msg)
     {
-        if (isset($this->_submitted_config[$uniq_id])
-            && $this->_submitted_config[$uniq_id] != ''
-            && preg_match('/[^0-9]/', $this->_submitted_config[$uniq_id])
+        if (
+            isset($this->submitted_config[$uniq_id])
+            && $this->submitted_config[$uniq_id] != ''
+            && preg_match('/[^0-9]/', $this->submitted_config[$uniq_id])
         ) {
-            $this->_check_error_message .= $this->_check_error_message_append . $error_msg;
-            $this->_check_error_message_append = '<br/>';
+            $this->check_error_message .= $this->check_error_message_append . $error_msg;
+            $this->check_error_message_append = '<br/>';
         }
     }
 
-    protected function _checkFormValue($uniq_id, $error_msg)
+    protected function checkFormValue($uniq_id, $error_msg)
     {
-        if (!isset($this->_submitted_config[$uniq_id]) || $this->_submitted_config[$uniq_id] == '') {
-            $this->_check_error_message .= $this->_check_error_message_append . $error_msg;
-            $this->_check_error_message_append = '<br/>';
+        if (!isset($this->submitted_config[$uniq_id]) || $this->submitted_config[$uniq_id] == '') {
+            $this->check_error_message .= $this->check_error_message_append . $error_msg;
+            $this->check_error_message_append = '<br/>';
         }
     }
 
@@ -472,12 +479,12 @@ protected function _checkFormValue($uniq_id, $error_msg)
      */
     public function getConfig()
     {
-        $this->_getConfigContainer1Extra();
-        $this->_getConfigContainer1Main();
-        $this->_getConfigContainer2Main();
-        $this->_getConfigContainer2Extra();
+        $this->getConfigContainer1Extra();
+        $this->getConfigContainer1Main();
+        $this->getConfigContainer2Main();
+        $this->getConfigContainer2Extra();
 
-        return $this->_config;
+        return $this->config;
     }
 
     public function getChainRuleList()
@@ -499,43 +506,51 @@ public function getMacroTicketId()
      *
      * @return void
      */
-    protected function _getConfigContainer1Main()
+    protected function getConfigContainer1Main()
     {
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
-        $tpl->assign("header", array("common" => _("Common")));
-        $tpl->assign("header", array("close_ticket" => _("Close Ticket")));
+        $tpl->assign(
+            "header",
+            [
+                "common" => _("Common"),
+                "close_ticket" => _("Close Ticket")
+            ]
+        );
 
         // Form
-        $url_html = '<input size="50" name="url" type="text" value="' . $this->_getFormValue('url') . '" />';
+        $url_html = '<input size="50" name="url" type="text" value="' . $this->getFormValue('url') . '" />';
         $message_confirm_html = '<textarea rows="8" cols="70" name="message_confirm">' .
-            $this->_getFormValue('message_confirm') . '</textarea>';
+            $this->getFormValue('message_confirm') . '</textarea>';
         $ack_html = '<input type="checkbox" name="ack" value="yes" ' .
-            ($this->_getFormValue('ack') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('ack') == 'yes' ? 'checked' : '') . '/>';
+        $scheduleCheckHtml = '<input type="checkbox" name="schedule_check" value="yes" ' .
+            ($this->getFormValue('schedule_check') === 'yes' ? 'checked' : '') . '/>';
         $close_ticket_enable_html = '<input type="checkbox" name="close_ticket_enable" value="yes" ' .
-            ($this->_getFormValue('close_ticket_enable') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('close_ticket_enable') == 'yes' ? 'checked' : '') . '/>';
         $error_close_centreon_html = '<input type="checkbox" name="error_close_centreon" value="yes" ' .
-            ($this->_getFormValue('error_close_centreon') == 'yes' ? 'checked' : '') . '/>';
-
-        $array_form = array(
-            'url' => array('label' => _("Url"), 'html' => $url_html),
-            'message_confirm' => array('label' => _("Confirm message popup"), 'html' => $message_confirm_html),
-            'ack' => array('label' => _("Acknowledge"), 'html' => $ack_html),
-            'close_ticket_enable' => array(
+            ($this->getFormValue('error_close_centreon') == 'yes' ? 'checked' : '') . '/>';
+
+        $array_form = [
+            'url' => ['label' => _("Url"), 'html' => $url_html],
+            'message_confirm' => ['label' => _("Confirm message popup"), 'html' => $message_confirm_html],
+            'ack' => ['label' => _("Acknowledge"), 'html' => $ack_html],
+            'schedule_check' => ['label' => _("Schedule check"), 'html' => $scheduleCheckHtml],
+            'close_ticket_enable' => [
                 'label' => _("Enable"),
-                'enable' => $this->_close_advanced,
+                'enable' => $this->close_advanced,
                 'html' => $close_ticket_enable_html
-            ),
-            'error_close_centreon' => array(
+            ],
+            'error_close_centreon' => [
                 'label' => _("On error continue close Centreon"),
                 'html' => $error_close_centreon_html
-            ),
-            'grouplist' => array('label' => _("Lists")),
-            'customlist' => array('label' => _("Custom list definition")),
-            'bodylist' => array('label' => _("Body list definition")),
-        );
+            ],
+            'grouplist' => ['label' => _("Lists")],
+            'customlist' => ['label' => _("Custom list definition")],
+            'bodylist' => ['label' => _("Body list definition")]
+        ];
 
         $extra_group_options = '';
 
@@ -565,14 +580,14 @@ protected function _getConfigContainer1Main()
         $groupListMandatory_html =  '<input id="groupListMandatory_#index#" name="groupListMandatory[#index#]" ' .
             'type="checkbox" value="1" />';
         $groupListSort_html =  '<input id="groupListSort_#index#" name="groupListSort[#index#]" type="checkbox" />';
-        $array_form['groupList'] = array(
-            array('label' => _("Id"), 'html' => $groupListId_html),
-            array('label' => _("Label"), 'html' => $groupListLabel_html),
-            array('label' => _("Type"), 'html' => $groupListType_html),
-            array('label' => _("Filter"), 'html' => $groupListFilter_html),
-            array('label' => _("Mandatory"), 'html' => $groupListMandatory_html),
-            array('label' => _("Sort"), 'html' => $groupListSort_html),
-        );
+        $array_form['groupList'] = [
+            ['label' => _("Id"), 'html' => $groupListId_html],
+            ['label' => _("Label"), 'html' => $groupListLabel_html],
+            ['label' => _("Type"), 'html' => $groupListType_html],
+            ['label' => _("Filter"), 'html' => $groupListFilter_html],
+            ['label' => _("Mandatory"), 'html' => $groupListMandatory_html],
+            ['label' => _("Sort"), 'html' => $groupListSort_html]
+        ];
 
         // Custom list clone
         $customListId_html = '<input id="customListId_#index#" name="customListId[#index#]" size="20"  type="text" />';
@@ -582,12 +597,12 @@ protected function _getConfigContainer1Main()
             'type="text" />';
         $customListDefault_html =  '<input id="customListDefault_#index#" name="customListDefault[#index#]" ' .
             'type="checkbox" value="1" />';
-        $array_form['customList'] = array(
-            array('label' => _("Id"), 'html' => $customListId_html),
-            array('label' => _("Value"), 'html' => $customListValue_html),
-            array('label' => _("Label"), 'html' => $customListLabel_html),
-            array('label' => _("Default"), 'html' => $customListDefault_html),
-        );
+        $array_form['customList'] = [
+            ['label' => _("Id"), 'html' => $customListId_html],
+            ['label' => _("Value"), 'html' => $customListValue_html],
+            ['label' => _("Label"), 'html' => $customListLabel_html],
+            ['label' => _("Default"), 'html' => $customListDefault_html]
+        ];
 
         // Body list clone
         $bodyListName_html = '<input id="bodyListName_#index#" name="bodyListName[#index#]" size="20"  ' .
@@ -596,18 +611,18 @@ protected function _getConfigContainer1Main()
             'name="bodyListValue[#index#]"></textarea>';
         $bodyListDefault_html =  '<input id="bodyListDefault_#index#" name="bodyListDefault[#index#]" ' .
             'type="checkbox" value="1" />';
-        $array_form['bodyList'] = array(
-            array('label' => _("Name"), 'html' => $bodyListName_html),
-            array('label' => _("Value"), 'html' => $bodyListValue_html),
-            array('label' => _("Default"), 'html' => $bodyListDefault_html),
-        );
+        $array_form['bodyList'] = [
+            ['label' => _("Name"), 'html' => $bodyListName_html],
+            ['label' => _("Value"), 'html' => $bodyListValue_html],
+            ['label' => _("Default"), 'html' => $bodyListDefault_html]
+        ];
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1main.ihtml');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1main.ihtml');
 
-        $this->_config['clones']['groupList'] = $this->_getCloneValue('groupList');
-        $this->_config['clones']['customList'] = $this->_getCloneValue('customList');
-        $this->_config['clones']['bodyList'] = $this->_getCloneValue('bodyList');
+        $this->config['clones']['groupList'] = $this->getCloneValue('groupList');
+        $this->config['clones']['customList'] = $this->getCloneValue('customList');
+        $this->config['clones']['bodyList'] = $this->getCloneValue('bodyList');
     }
 
     /**
@@ -615,105 +630,106 @@ protected function _getConfigContainer1Main()
      *
      * @return void
      */
-    protected function _getConfigContainer2Main()
+    protected function getConfigContainer2Main()
     {
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_wrench", "./modules/centreon-open-tickets/images/wrench.png");
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign(
             "header",
-            array(
+            [
                 "proxy_settings" => _("Proxy settings"),
                 "title" => _("Rules"),
                 "common" => _("Common")
-            )
+            ]
         );
-        $tpl->assign("proxy_enabled", $this->_proxy_enabled);
+        $tpl->assign("proxy_enabled", $this->proxy_enabled);
 
         // Form
         $confirm_autoclose_html = '<input size="5" name="confirm_autoclose" type="text" value="' .
-            $this->_getFormValue('confirm_autoclose') . '" />';
+            $this->getFormValue('confirm_autoclose') . '" />';
         $macro_ticket_id_html = '<input size="50" name="macro_ticket_id" type="text" value="' .
-            $this->_getFormValue('macro_ticket_id') . '" />';
+            $this->getFormValue('macro_ticket_id') . '" />';
         $format_popup_html = '<textarea rows="8" cols="70" name="format_popup">' .
-            $this->_getFormValue('format_popup') . '</textarea>';
+            $this->getFormValue('format_popup') . '</textarea>';
         $attach_files_html = '<input type="checkbox" name="attach_files" value="yes" ' .
-            ($this->_getFormValue('attach_files') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('attach_files') == 'yes' ? 'checked' : '') . '/>';
 
         //Proxy
         $proxy_address_html = '<input size="50" name="proxy_address" type="text" value="' .
-            $this->_getFormValue('proxy_address') . '" />';
+            $this->getFormValue('proxy_address') . '" />';
         $proxy_port_html = '<input size="10" name="proxy_port" type="text" value="' .
-            $this->_getFormValue('proxy_port') . '" />';
+            $this->getFormValue('proxy_port') . '" />';
         $proxy_username_html = '<input size="50" name="proxy_username" type="text" value="' .
-            $this->_getFormValue('proxy_username') . '" />';
+            $this->getFormValue('proxy_username') . '" />';
         $proxy_password_html = '<input size="50" name="proxy_password" type="password" value="' .
-            $this->_getFormValue('proxy_password') . '" autocomplete="off" />';
+            $this->getFormValue('proxy_password') . '" autocomplete="off" />';
 
-        $array_form = array(
-            'macro_ticket_id' => array(
-                'label' => _("Macro Ticket ID") . $this->_required_field,
+        $array_form = [
+            'macro_ticket_id' => [
+                'label' => _("Macro Ticket ID") . $this->required_field,
                 'html' => $macro_ticket_id_html
-            ),
-            'format_popup' => array('label' => _("Formatting popup"), 'html' => $format_popup_html),
-            'confirm_autoclose' => array('label' => _("Confirm popup autoclose"), 'html' => $confirm_autoclose_html),
-            'chainrule' => array('label' => _("Chain rules")),
-            'command' => array('label' => _("Commands")),
-            'attach_files' => array(
+            ],
+            'format_popup' => ['label' => _("Formatting popup"), 'html' => $format_popup_html],
+            'confirm_autoclose' => ['label' => _("Confirm popup autoclose"), 'html' => $confirm_autoclose_html],
+            'chainrule' => ['label' => _("Chain rules")],
+            'command' => ['label' => _("Commands")],
+            'attach_files' => [
                 'label' => _("Attach Files"),
-                "enable" => $this->_attach_files,
+                "enable" => $this->attach_files,
                 'html' => $attach_files_html
-            ),
-            'proxy_address' => array('label' => _("Proxy address"), 'html' => $proxy_address_html),
-            'proxy_port' => array('label' => _("Proxy port"), 'html' => $proxy_port_html),
-            'proxy_username' => array('label' => _("Proxy username"), 'html' => $proxy_username_html),
-            'proxy_password' => array('label' => _("Proxy password"), 'html' => $proxy_password_html),
-        );
+            ],
+            'proxy_address' => ['label' => _("Proxy address"), 'html' => $proxy_address_html],
+            'proxy_port' => ['label' => _("Proxy port"), 'html' => $proxy_port_html],
+            'proxy_username' => ['label' => _("Proxy username"), 'html' => $proxy_username_html],
+            'proxy_password' => ['label' => _("Proxy password"), 'html' => $proxy_password_html]
+        ];
 
         // Chain rule list clone
         $chainruleListProvider_html = '<select id="chainruleListProvider_#index#" ' .
             'name="chainruleListProvider[#index#]" type="select-one">';
         $chainruleListProvider_html .=  '<option value="-1">-- ' . _('Choose provider') . ' --</options>';
         foreach ($this->rule_list as $id => $name) {
-            if ($id != $this->_rule_id) {
+            if ($id != $this->rule_id) {
                 $chainruleListProvider_html .=  '<option value="' . $id . '">' . $name . '</options>';
             }
         }
         $chainruleListProvider_html .= '</select>';
-        $array_form['chainruleList'] = array(
-            array('label' => _("Provider"), 'html' => $chainruleListProvider_html)
-        );
+        $array_form['chainruleList'] = [
+            ['label' => _("Provider"), 'html' => $chainruleListProvider_html]
+        ];
 
         // Command list clone
         $commandListCmd_html = '<input id="commandListCmd_#index#" name="commandListCmd[#index#]" ' .
             'size="60"  type="text" />';
-        $array_form['commandList'] = array(
-            array('label' => _("Command"), 'html' => $commandListCmd_html)
-        );
+        $array_form['commandList'] = [
+            ['label' => _("Command"), 'html' => $commandListCmd_html]
+        ];
 
         $tpl->assign('form', $array_form);
 
-        $this->_config['container2_html'] .= $tpl->fetch('conf_container2main.ihtml');
+        $this->config['container2_html'] .= $tpl->fetch('conf_container2main.ihtml');
 
-        $this->_config['clones']['chainruleList'] = $this->_getCloneValue('chainruleList');
-        $this->_config['clones']['commandList'] = $this->_getCloneValue('commandList');
+        $this->config['clones']['chainruleList'] = $this->getCloneValue('chainruleList');
+        $this->config['clones']['commandList'] = $this->getCloneValue('commandList');
     }
 
-    protected function _getCloneSubmitted($clone_key, $values)
+    protected function getCloneSubmitted($clone_key, $values)
     {
         $result = array();
 
-        foreach ($this->_submitted_config as $key => $value) {
+        foreach ($this->submitted_config as $key => $value) {
             if (preg_match('/^clone_order_' . $clone_key . '_(\d+)/', $key, $matches)) {
                 $index = $matches[1];
                 $array_values = array();
                 foreach ($values as $other) {
-                    if (isset($this->_submitted_config[$clone_key . $other])
-                        && isset($this->_submitted_config[$clone_key . $other][$index])
+                    if (
+                        isset($this->submitted_config[$clone_key . $other])
+                        && isset($this->submitted_config[$clone_key . $other][$index])
                     ) {
-                        $array_values[$other] = $this->_submitted_config[$clone_key . $other][$index];
+                        $array_values[$other] = $this->submitted_config[$clone_key . $other][$index];
                     } else {
                         $array_values[$other] = '';
                     }
@@ -727,74 +743,77 @@ protected function _getCloneSubmitted($clone_key, $values)
 
     protected function saveConfigMain()
     {
-        $this->_save_config['provider_id'] = $this->_submitted_config['provider_id'];
-        $this->_save_config['rule_alias'] = $this->_submitted_config['rule_alias'];
-        $this->_save_config['simple']['macro_ticket_id'] = $this->_submitted_config['macro_ticket_id'];
-        $this->_save_config['simple']['confirm_autoclose'] = $this->_submitted_config['confirm_autoclose'];
-        $this->_save_config['simple']['ack'] = (
-            isset($this->_submitted_config['ack']) && $this->_submitted_config['ack'] == 'yes'
-        ) ? $this->_submitted_config['ack'] : '';
-        $this->_save_config['simple']['attach_files'] =
-            (isset($this->_submitted_config['attach_files']) && $this->_submitted_config['attach_files'] == 'yes'
-        ) ? $this->_submitted_config['attach_files'] : '';
-        $this->_save_config['simple']['close_ticket_enable'] =
-            (isset($this->_submitted_config['close_ticket_enable'])
-                && $this->_submitted_config['close_ticket_enable'] == 'yes')
-            ? $this->_submitted_config['close_ticket_enable'] : '';
-        $this->_save_config['simple']['error_close_centreon'] =
-            (isset($this->_submitted_config['error_close_centreon'])
-                && $this->_submitted_config['error_close_centreon'] == 'yes')
-            ? $this->_submitted_config['error_close_centreon'] : '';
-        $this->_save_config['simple']['url'] = $this->_submitted_config['url'];
-        $this->_save_config['simple']['format_popup'] = $this->_submitted_config['format_popup'];
-        $this->_save_config['simple']['message_confirm'] = $this->_submitted_config['message_confirm'];
-
-        $this->_save_config['clones']['groupList'] = $this->_getCloneSubmitted(
+        $this->save_config['provider_id'] = $this->submitted_config['provider_id'];
+        $this->save_config['rule_alias'] = $this->submitted_config['rule_alias'];
+        $this->save_config['simple']['macro_ticket_id'] = $this->submitted_config['macro_ticket_id'];
+        $this->save_config['simple']['confirm_autoclose'] = $this->submitted_config['confirm_autoclose'];
+        $this->save_config['simple']['ack'] = (
+            isset($this->submitted_config['ack']) && $this->submitted_config['ack'] == 'yes'
+        ) ? $this->submitted_config['ack'] : '';
+        $this->save_config['simple']['schedule_check'] = (
+            isset($this->submitted_config['schedule_check']) && $this->submitted_config['schedule_check'] === 'yes'
+        ) ? $this->submitted_config['schedule_check'] : '';
+        $this->save_config['simple']['attach_files'] =
+            (isset($this->submitted_config['attach_files']) && $this->submitted_config['attach_files'] == 'yes'
+        ) ? $this->submitted_config['attach_files'] : '';
+        $this->save_config['simple']['close_ticket_enable'] =
+            (isset($this->submitted_config['close_ticket_enable'])
+                && $this->submitted_config['close_ticket_enable'] == 'yes')
+            ? $this->submitted_config['close_ticket_enable'] : '';
+        $this->save_config['simple']['error_close_centreon'] =
+            (isset($this->submitted_config['error_close_centreon'])
+                && $this->submitted_config['error_close_centreon'] == 'yes')
+            ? $this->submitted_config['error_close_centreon'] : '';
+        $this->save_config['simple']['url'] = $this->submitted_config['url'];
+        $this->save_config['simple']['format_popup'] = $this->submitted_config['format_popup'];
+        $this->save_config['simple']['message_confirm'] = $this->submitted_config['message_confirm'];
+
+        $this->save_config['clones']['groupList'] = $this->getCloneSubmitted(
             'groupList',
             array('Id', 'Label', 'Type', 'Filter', 'Mandatory', 'Sort')
         );
-        $this->_save_config['clones']['customList'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['customList'] = $this->getCloneSubmitted(
             'customList',
             array('Id', 'Value', 'Label', 'Default')
         );
-        $this->_save_config['clones']['bodyList'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['bodyList'] = $this->getCloneSubmitted(
             'bodyList',
             array('Name', 'Value', 'Default')
         );
-        $this->_save_config['clones']['chainruleList'] = $this->_getCloneSubmitted('chainruleList', array('Provider'));
-        $this->_save_config['clones']['commandList'] = $this->_getCloneSubmitted('commandList', array('Cmd'));
-
-        $this->_save_config['simple']['proxy_address'] = isset(
-            $this->_submitted_config['proxy_address']
-        ) ? $this->_submitted_config['proxy_address'] : '';
-        $this->_save_config['simple']['proxy_port'] = isset(
-            $this->_submitted_config['proxy_port']
-        ) ? $this->_submitted_config['proxy_port'] : '';
-        $this->_save_config['simple']['proxy_username'] = isset(
-            $this->_submitted_config['proxy_username']
-        ) ? $this->_submitted_config['proxy_username'] : '';
-        $this->_save_config['simple']['proxy_password'] = isset(
-            $this->_submitted_config['proxy_password']
-        ) ? $this->_submitted_config['proxy_password'] : '';
+        $this->save_config['clones']['chainruleList'] = $this->getCloneSubmitted('chainruleList', array('Provider'));
+        $this->save_config['clones']['commandList'] = $this->getCloneSubmitted('commandList', array('Cmd'));
+
+        $this->save_config['simple']['proxy_address'] = isset(
+            $this->submitted_config['proxy_address']
+        ) ? $this->submitted_config['proxy_address'] : '';
+        $this->save_config['simple']['proxy_port'] = isset(
+            $this->submitted_config['proxy_port']
+        ) ? $this->submitted_config['proxy_port'] : '';
+        $this->save_config['simple']['proxy_username'] = isset(
+            $this->submitted_config['proxy_username']
+        ) ? $this->submitted_config['proxy_username'] : '';
+        $this->save_config['simple']['proxy_password'] = isset(
+            $this->submitted_config['proxy_password']
+        ) ? $this->submitted_config['proxy_password'] : '';
     }
 
     public function saveConfig()
     {
-        $this->_checkConfigForm();
-        $this->_save_config = array('clones' => array(), 'simple' => array());
+        $this->checkConfigForm();
+        $this->save_config = array('clones' => array(), 'simple' => array());
 
         $this->saveConfigMain();
         $this->saveConfigExtra();
 
-        $this->_rule->save($this->_rule_id, $this->_save_config);
+        $this->rule->save($this->rule_id, $this->save_config);
     }
 
     protected function assignHostgroup($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getHostgroup($entry['Filter']);
+        $result = $this->rule->getHostgroup($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -804,10 +823,10 @@ protected function assignHostgroup($entry, &$groups_order, &$groups)
 
     protected function assignHostcategory($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getHostcategory($entry['Filter']);
+        $result = $this->rule->getHostcategory($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -817,10 +836,10 @@ protected function assignHostcategory($entry, &$groups_order, &$groups)
 
     protected function assignHostseverity($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getHostseverity($entry['Filter']);
+        $result = $this->rule->getHostseverity($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -830,10 +849,10 @@ protected function assignHostseverity($entry, &$groups_order, &$groups)
 
     protected function assignServicegroup($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getServicegroup($entry['Filter']);
+        $result = $this->rule->getServicegroup($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result
         );
@@ -842,10 +861,10 @@ protected function assignServicegroup($entry, &$groups_order, &$groups)
 
     protected function assignServicecategory($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getServicecategory($entry['Filter']);
+        $result = $this->rule->getServicecategory($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -855,10 +874,10 @@ protected function assignServicecategory($entry, &$groups_order, &$groups)
 
     protected function assignServiceseverity($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getServiceseverity($entry['Filter']);
+        $result = $this->rule->getServiceseverity($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -868,10 +887,10 @@ protected function assignServiceseverity($entry, &$groups_order, &$groups)
 
     protected function assignContactgroup($entry, &$groups_order, &$groups)
     {
-        $result = $this->_rule->getContactgroup($entry['Filter']);
+        $result = $this->rule->getContactgroup($entry['Filter']);
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
@@ -902,7 +921,7 @@ protected function assignCustom($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'placeholder' => $placeholder,
@@ -933,7 +952,7 @@ protected function assignBody($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'values' => $result,
             'default' => $default
@@ -952,7 +971,7 @@ protected function assignFormatPopupTemplate(&$tpl, $args)
         $groups_order = array();
         $groups = array();
         $tpl->assign('custom_message', array('label' => _('Custom message')));
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
 
         if (isset($this->rule_data['clones']['groupList'])) {
             foreach ($this->rule_data['clones']['groupList'] as $values) {
@@ -1002,9 +1021,10 @@ protected function validateFormatPopupLists(&$result)
     {
         if (isset($this->rule_data['clones']['groupList'])) {
             foreach ($this->rule_data['clones']['groupList'] as $values) {
-                if ($values['Mandatory'] == 1
-                    && isset($this->_submitted_config['select_' . $values['Id']])
-                    && $this->_submitted_config['select_' . $values['Id']] == '-1'
+                if (
+                    $values['Mandatory'] == 1
+                    && isset($this->submitted_config['select_' . $values['Id']])
+                    && $this->submitted_config['select_' . $values['Id']] == '-1'
                 ) {
                     $result['code'] = 1;
                     $result['message'] = 'Please select ' . $values['Label'];
@@ -1015,7 +1035,8 @@ protected function validateFormatPopupLists(&$result)
 
     public function getFormatPopup($args)
     {
-        if (!isset($this->rule_data['format_popup'])
+        if (
+            !isset($this->rule_data['format_popup'])
             || is_null($this->rule_data['format_popup'])
             || $this->rule_data['format_popup']  == ''
         ) {
@@ -1042,6 +1063,19 @@ public function doAck()
         return 0;
     }
 
+    /**
+     * Check if schedule check is needed
+     *
+     * @return bool
+     */
+    public function doesScheduleCheck(): bool
+    {
+        return (
+            isset($this->rule_data['schedule_check'])
+            && $this->rule_data['schedule_check'] === 'yes'
+        );
+    }
+
     public function doCloseTicket()
     {
         if (isset($this->rule_data['close_ticket_enable']) && $this->rule_data['close_ticket_enable'] == 'yes') {
@@ -1062,9 +1096,9 @@ public function doCloseTicketContinueOnError()
 
     protected function assignSubmittedValues(&$tpl)
     {
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
 
-        foreach ($this->_submitted_config as $label => $value) {
+        foreach ($this->submitted_config as $label => $value) {
             if (!preg_match('/^select_/', $label)) {
                 $tpl->assign($label, $value);
             }
@@ -1076,8 +1110,9 @@ protected function assignSubmittedValues(&$tpl)
         if (isset($this->rule_data['clones']['groupList'])) {
             foreach ($this->rule_data['clones']['groupList'] as $values) {
                 // Maybe an error to get list
-                if ($values['Type'] == self::BODY_TYPE
-                    || !isset($this->_submitted_config['select_' . $values['Id']])
+                if (
+                    $values['Type'] == self::BODY_TYPE
+                    || !isset($this->submitted_config['select_' . $values['Id']])
                 ) {
                     continue;
                 }
@@ -1086,19 +1121,23 @@ protected function assignSubmittedValues(&$tpl)
                 $value = '';
                 $placeholder = '';
                 $matches = array();
-                if (preg_match(
-                    '/^(.*?)___(.*?)___(.*)$/',
-                    $this->_submitted_config['select_' . $values['Id']],
-                    $matches
-                )) {
+                if (
+                    preg_match(
+                        '/^(.*?)___(.*?)___(.*)$/',
+                        $this->submitted_config['select_' . $values['Id']],
+                        $matches
+                    )
+                ) {
                     $id = $matches[1];
                     $value = $matches[2];
                     $placeholder = $matches[3];
-                } elseif (preg_match(
-                    '/^(.*?)___(.*)$/',
-                    $this->_submitted_config['select_' . $values['Id']],
-                    $matches
-                )) {
+                } elseif (
+                    preg_match(
+                        '/^(.*?)___(.*)$/',
+                        $this->submitted_config['select_' . $values['Id']],
+                        $matches
+                    )
+                ) {
                     $id = $matches[1];
                     $value = $matches[2];
                 }
@@ -1129,8 +1168,9 @@ protected function assignSubmittedValues(&$tpl)
         $body_lists = array();
         if (isset($this->rule_data['clones']['groupList'])) {
             foreach ($this->rule_data['clones']['groupList'] as $values) {
-                if ($values['Type'] != self::BODY_TYPE
-                    || !isset($this->_submitted_config['select_' . $values['Id']])
+                if (
+                    $values['Type'] != self::BODY_TYPE
+                    || !isset($this->submitted_config['select_' . $values['Id']])
                 ) {
                     continue;
                 }
@@ -1139,19 +1179,23 @@ protected function assignSubmittedValues(&$tpl)
                 $value = '';
                 $placeholder = '';
                 $matches = array();
-                if (preg_match(
-                    '/^(.*?)___(.*?)___(.*)$/',
-                    $this->_submitted_config['select_' . $values['Id']],
-                    $matches
-                )) {
+                if (
+                    preg_match(
+                        '/^(.*?)___(.*?)___(.*)$/',
+                        $this->submitted_config['select_' . $values['Id']],
+                        $matches
+                    )
+                ) {
                     $id = $matches[1];
                     $value = $matches[2];
                     $placeholder = $matches[3];
-                } elseif (preg_match(
-                    '/^(.*?)___(.*)$/',
-                    $this->_submitted_config['select_' . $values['Id']],
-                    $matches
-                )) {
+                } elseif (
+                    preg_match(
+                        '/^(.*?)___(.*)$/',
+                        $this->submitted_config['select_' . $values['Id']],
+                        $matches
+                    )
+                ) {
                     $id = $matches[1];
                     $value = $matches[2];
                 }
@@ -1219,14 +1263,14 @@ protected function setConfirmMessage($host_problems, $service_problems, $submit_
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
 
         foreach ($submit_result as $label => $value) {
             $tpl->assign($label, $value);
         }
-        foreach ($this->_submitted_config as $label => $value) {
+        foreach ($this->submitted_config as $label => $value) {
             $tpl->assign($label, $value);
         }
 
@@ -1277,13 +1321,13 @@ protected function executeCmd($host_problems, $service_problems, &$submit_result
         }
 
         $tpl = $this->initSmartyTemplate();
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
         foreach ($submit_result as $label => $value) {
             $tpl->assign($label, $value);
         }
-        foreach ($this->_submitted_config as $label => $value) {
+        foreach ($this->submitted_config as $label => $value) {
             $tpl->assign($label, $value);
         }
 
@@ -1449,7 +1493,7 @@ public function closeTicket(&$tickets)
     */
     protected function setCache($key, $value, $ttl = null)
     {
-        $_SESSION['ot_cache_' . $this->_rule_id][$key] =  array(
+        $_SESSION['ot_cache_' . $this->rule_id][$key] =  array(
             'value' => $value,
             'ttl' => $ttl,
             'created' => time()
@@ -1464,23 +1508,23 @@ protected function setCache($key, $value, $ttl = null)
      */
     protected function getCache($key)
     {
-        if (!isset($_SESSION['ot_cache_' . $this->_rule_id][$key])) {
+        if (!isset($_SESSION['ot_cache_' . $this->rule_id][$key])) {
             return null;
         }
 
-        if (!is_null($_SESSION['ot_cache_' . $this->_rule_id][$key]['ttl'])) {
-            $timeTtl = $_SESSION['ot_cache_' . $this->_rule_id][$key]['ttl']
-                + $_SESSION['ot_cache_' . $this->_rule_id][$key]['created'];
+        if (!is_null($_SESSION['ot_cache_' . $this->rule_id][$key]['ttl'])) {
+            $timeTtl = $_SESSION['ot_cache_' . $this->rule_id][$key]['ttl']
+                + $_SESSION['ot_cache_' . $this->rule_id][$key]['created'];
             if ($timeTtl < time()) {
-                unset($_SESSION['ot_cache_' . $this->_rule_id][$key]);
+                unset($_SESSION['ot_cache_' . $this->rule_id][$key]);
                 return null;
             }
         }
 
-        return $_SESSION['ot_cache_' . $this->_rule_id][$key]['value'];
+        return $_SESSION['ot_cache_' . $this->rule_id][$key]['value'];
     }
 
-    static protected function setProxy(&$ch, $info)
+    protected static function setProxy(&$ch, $info)
     {
         if (is_null($info['proxy_address']) || !isset($info['proxy_address']) || $info['proxy_address'] == '') {
             return 1;
diff --git a/www/modules/centreon-open-tickets/providers/Abstract/templates/conf_container1main.ihtml b/www/modules/centreon-open-tickets/providers/Abstract/templates/conf_container1main.ihtml
index 6267d441..04e6bf7d 100644
--- a/www/modules/centreon-open-tickets/providers/Abstract/templates/conf_container1main.ihtml
+++ b/www/modules/centreon-open-tickets/providers/Abstract/templates/conf_container1main.ihtml
@@ -28,6 +28,14 @@
     </td>
 </tr>
 <tr class="list_two">
+    <td class="FormRowField">
+        {$form.schedule_check.label}
+    </td>
+    <td class="FormRowValue">
+        {$form.schedule_check.html}
+    </td>
+</tr>
+<tr class="list_one">
     <td class="FormRowField">
         {$form.grouplist.label}
     </td>
@@ -35,7 +43,7 @@
         {include file="file:$centreon_open_tickets_path/providers/Abstract/templates/clone.ihtml" cloneId="groupList" cloneSet=$form.groupList}
     </td>
 </tr>
-<tr class="list_one">
+<tr class="list_two">
     <td class="FormRowField">
         {$form.customlist.label}
     </td>
@@ -43,7 +51,7 @@
         {include file="file:$centreon_open_tickets_path/providers/Abstract/templates/clone.ihtml" cloneId="customList" cloneSet=$form.customList}
     </td>
 </tr>
-<tr class="list_two">
+<tr class="list_one">
     <td class="FormRowField">
         {$form.bodylist.label}
     </td>
diff --git a/www/modules/centreon-open-tickets/providers/Abstract/templates/group.ihtml b/www/modules/centreon-open-tickets/providers/Abstract/templates/group.ihtml
index 9272ad9a..6b557bb0 100644
--- a/www/modules/centreon-open-tickets/providers/Abstract/templates/group.ihtml
+++ b/www/modules/centreon-open-tickets/providers/Abstract/templates/group.ihtml
@@ -10,7 +10,9 @@
             {assign var="group" value=$sortgroup_result}
         {/if}
         <select id="select_{$groupId}" name="select_{$groupId}">
-        <option value="-1"> -- select -- </option>
+        {if $group|@count != 1}
+            <option value="-1"> -- select -- </option>
+        {/if}
         {foreach from=$group key=k item=v}
         {if $groups.$groupId.placeholder.$k != ""}
             <option value='{$k}___{$v}___{$groups.$groupId.placeholder.$k}' {if $v eq $groups.$groupId.default}selected{/if}>{$groups.$groupId.placeholder.$k}</option>
diff --git a/www/modules/centreon-open-tickets/providers/BmcFootprints11/BmcFootprints11Provider.class.php b/www/modules/centreon-open-tickets/providers/BmcFootprints11/BmcFootprints11Provider.class.php
index fa237769..2bc0d26c 100644
--- a/www/modules/centreon-open-tickets/providers/BmcFootprints11/BmcFootprints11Provider.class.php
+++ b/www/modules/centreon-open-tickets/providers/BmcFootprints11/BmcFootprints11Provider.class.php
@@ -28,25 +28,21 @@ class BmcFootprints11Provider extends AbstractProvider
     const ARG_PRIORITYNUMBER = 5;
     const ARG_ASSIGNEE = 6;
 
-    protected $_internal_arg_name = array(
+    protected $internal_arg_name = [
         self::ARG_TITLE => 'Title',
         self::ARG_DESCRIPTION => 'Description',
         self::ARG_STATUS => 'Status',
         self::ARG_PROJECTID => 'ProjectID',
         self::ARG_PRIORITYNUMBER => 'PriorityNumber',
-        self::ARG_ASSIGNEE => 'Assignee',
-    );
-
-    function __destruct()
-    {
-    }
+        self::ARG_ASSIGNEE => 'Assignee'
+    ];
 
     /**
      * Set default extra value
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['wspath'] = '/MRcgi/MRWebServices.pl';
@@ -67,9 +63,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['url'] = 'http://{$address}/TicketNumber={$ticket_id}';
     }
@@ -79,25 +75,25 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('wspath', "Please set 'Webservice Path' value");
-        $this->_checkFormValue('action', "Please set 'Action' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('wspath', "Please set 'Webservice Path' value");
+        $this->checkFormValue('action', "Please set 'Action' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -106,41 +102,41 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/BmcFootprints11/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("bmc" => _("BMC Footprints 11")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $wspath_html = '<input size="50" name="wspath" type="text" value="' .
-            $this->_getFormValue('wspath') . '" />';
+            $this->getFormValue('wspath') . '" />';
         $action_html = '<input size="50" name="action" type="text" value="' .
-            $this->_getFormValue('action') . '" />';
+            $this->getFormValue('action') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $https_html = '<input type="checkbox" name="https" value="yes" ' .
-            ($this->_getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
-
-        $array_form = array(
-            'address' => array('label' => _("Address") . $this->_required_field, 'html' => $address_html),
-            'wspath' => array('label' => _("Webservice Path") . $this->_required_field, 'html' => $wspath_html),
-            'action' => array('label' => _("Action") . $this->_required_field, 'html' => $action_html),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
-            'https' => array('label' => _("Use https"), 'html' => $https_html),
-            'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
-            'mappingticket' => array('label' => _("Mapping ticket arguments")),
-            'mappingticketprojectfield' => array('label' => _("Mapping ticket project field")),
-        );
+            $this->getFormValue('timeout') . '" />';
+
+        $array_form = [
+            'address' => ['label' => _("Address") . $this->required_field, 'html' => $address_html],
+            'wspath' => ['label' => _("Webservice Path") . $this->required_field, 'html' => $wspath_html],
+            'action' => ['label' => _("Action") . $this->required_field, 'html' => $action_html],
+            'username' => ['label' => _("Username") . $this->required_field, 'html' => $username_html],
+            'password' => ['label' => _("Password") . $this->required_field, 'html' => $password_html],
+            'https' => ['label' => _("Use https"), 'html' => $https_html],
+            'timeout' => ['label' => _("Timeout"), 'html' => $timeout_html],
+            'mappingticket' => ['label' => _("Mapping ticket arguments")],
+            'mappingticketprojectfield' => ['label' => _("Mapping ticket project field")]
+        ];
 
         // mapping Ticket clone
         $mappingTicketValue_html = '<input id="mappingTicketValue_#index#" name="mappingTicketValue[#index#]" ' .
@@ -171,10 +167,10 @@ protected function _getConfigContainer1Extra()
 
         $tpl->assign('form', $array_form);
 
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
 
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
-        $this->_config['clones']['mappingTicketProjectField'] = $this->_getCloneValue('mappingTicketProjectField');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
+        $this->config['clones']['mappingTicketProjectField'] = $this->getCloneValue('mappingTicketProjectField');
     }
 
     /**
@@ -182,27 +178,27 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['wspath'] = $this->_submitted_config['wspath'];
-        $this->_save_config['simple']['action'] = $this->_submitted_config['action'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['https'] = (
-            isset($this->_submitted_config['https']) && $this->_submitted_config['https'] == 'yes'
-        ) ? $this->_submitted_config['https'] : '';
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['wspath'] = $this->submitted_config['wspath'];
+        $this->save_config['simple']['action'] = $this->submitted_config['action'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['https'] = (
+            isset($this->submitted_config['https']) && $this->submitted_config['https'] == 'yes'
+        ) ? $this->submitted_config['https'] : '';
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
-        $this->_save_config['clones']['mappingTicketProjectField'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicketProjectField'] = $this->getCloneSubmitted(
             'mappingTicketProjectField',
             array('Name', 'Value')
         );
@@ -228,7 +224,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -245,7 +241,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
         $ticket_project_fields = array();
@@ -343,21 +339,21 @@ protected function createTicket($ticket_arguments, $ticket_project_fields)
             <assignees
                 soapenc:arrayType="xsd:string[1]" xsi:type="soapenc:Array">
                 <item xsi:type="xsd:string">' .
-                    $ticket_arguments[$this->_internal_arg_name[self::ARG_ASSIGNEE]] . '</item>
+                    $ticket_arguments[$this->internal_arg_name[self::ARG_ASSIGNEE]] . '</item>
             </assignees>
             ' . $project_fields .
-            (isset($ticket_arguments[$this->_internal_arg_name[self::ARG_PRIORITYNUMBER]]) ?
+            (isset($ticket_arguments[$this->internal_arg_name[self::ARG_PRIORITYNUMBER]]) ?
                 '<priorityNumber xsi:type="xsd:int">' .
-                    $ticket_arguments[$this->_internal_arg_name[self::ARG_PRIORITYNUMBER]] .
+                    $ticket_arguments[$this->internal_arg_name[self::ARG_PRIORITYNUMBER]] .
                     '</priorityNumber>' : '') . '
             <status xsi:type="xsd:string">' .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_STATUS]] . '</status>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_STATUS]] . '</status>
             <projectID xsi:type="xsd:int">' .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_PROJECTID]] . '</projectID>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_PROJECTID]] . '</projectID>
             <title xsi:type="xsd:string"><![CDATA[' .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_TITLE]] . ']]></title>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_TITLE]] . ']]></title>
             <description xsi:type="xsd:string"><![CDATA[' .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_DESCRIPTION]] . ']]></description>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_DESCRIPTION]] . ']]></description>
         </c-gensym9>
     </MRWebServices__createIssue>
 </soap:Body>
diff --git a/www/modules/centreon-open-tickets/providers/BmcItsm/BmcItsmProvider.class.php b/www/modules/centreon-open-tickets/providers/BmcItsm/BmcItsmProvider.class.php
index 7a28f0be..63351de0 100644
--- a/www/modules/centreon-open-tickets/providers/BmcItsm/BmcItsmProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/BmcItsm/BmcItsmProvider.class.php
@@ -66,7 +66,7 @@ class BmcItsmProvider extends AbstractProvider
          'z2Attachment_3_attachmentOrigSize', 'zTmpEventGUID'
     );
 
-    protected $_internal_arguments = array(
+    protected $internal_arguments = array(
         'Action' => array('id' => 1, 'soap' => 'z1D_Action'),
         'Service Type' => array('id' => 2, 'soap' => 'Service_Type'),
         'Subject' => array('id' => 3, 'soap' => 'Description'),
@@ -91,7 +91,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['endpoint'] = 'http://127.0.0.1/arsys/services/' .
             'ARService?server=XXXX&webService=HPD_IncidentInterface_Create_WS';
@@ -100,21 +100,21 @@ protected function _setDefaultValueExtra()
 
         $this->default_data['clones']['mappingTicket'] = array(
             array(
-                'Arg' => $this->_internal_arguments['Subject']['id'],
+                'Arg' => $this->internal_arguments['Subject']['id'],
                 'Value' => 'Issue {include file="file:$centreon_open_tickets_path/providers' .
                     '/Abstract/templates/display_title.ihtml"}'
             ),
-            array('Arg' => $this->_internal_arguments['Content']['id'], 'Value' => '{$body}'),
-            array('Arg' => $this->_internal_arguments['Action']['id'], 'Value' => 'CREATE'),
-            array('Arg' => $this->_internal_arguments['Status']['id'], 'Value' => 'Assigned'),
-            array('Arg' => $this->_internal_arguments['Source']['id'], 'Value' => 'Supervision'),
-            array('Arg' => $this->_internal_arguments['Type Service']['id'], 'Value' => 'Infrastructure Event'),
+            array('Arg' => $this->internal_arguments['Content']['id'], 'Value' => '{$body}'),
+            array('Arg' => $this->internal_arguments['Action']['id'], 'Value' => 'CREATE'),
+            array('Arg' => $this->internal_arguments['Status']['id'], 'Value' => 'Assigned'),
+            array('Arg' => $this->internal_arguments['Source']['id'], 'Value' => 'Supervision'),
+            array('Arg' => $this->internal_arguments['Type Service']['id'], 'Value' => 'Infrastructure Event'),
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['message_confirm'] = '
 <table class="table">
@@ -142,24 +142,24 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('endpoint', "Please set 'Endpoint' value");
-        $this->_checkFormValue('namespace', "Please set 'Namespace' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('endpoint', "Please set 'Endpoint' value");
+        $this->checkFormValue('namespace', "Please set 'Namespace' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -168,31 +168,31 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/BmcItsm/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("bmcitsm" => _("BMC ITSM")));
 
         // Form
         $endpoint_html = '<input size="50" name="endpoint" type="text" value="' .
-            $this->_getFormValue('endpoint') . '" />';
+            $this->getFormValue('endpoint') . '" />';
         $namespace_html = '<input size="50" name="namespace" type="text" value="' .
-            $this->_getFormValue('namespace') . '" />';
+            $this->getFormValue('namespace') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'endpoint' => array('label' => _("Endpoint") . $this->_required_field, 'html' => $endpoint_html),
+            'endpoint' => array('label' => _("Endpoint") . $this->required_field, 'html' => $endpoint_html),
             'namespace' => array('label' => _("Namespace"), 'html' => $namespace_html),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
+            'username' => array('label' => _("Username") . $this->required_field, 'html' => $username_html),
+            'password' => array('label' => _("Password") . $this->required_field, 'html' => $password_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
         );
@@ -202,8 +202,8 @@ protected function _getConfigContainer1Extra()
             'size="20"  type="text" />';
         $mappingTicketArg_html = '<select id="mappingTicketArg_#index#" name="mappingTicketArg[#index#]" ' .
             'type="select-one">';
-        ksort($this->_internal_arguments);
-        foreach ($this->_internal_arguments as $label => $array) {
+        ksort($this->internal_arguments);
+        foreach ($this->internal_arguments as $label => $array) {
             $mappingTicketArg_html .= '<option value="' . $array['id'] . '">' . _($label) . '</options>';
         }
         $mappingTicketArg_html .= '</select>';
@@ -213,8 +213,8 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
     /**
@@ -222,7 +222,7 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
@@ -235,13 +235,13 @@ public function validateFormatPopup()
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['endpoint'] = $this->_submitted_config['endpoint'];
-        $this->_save_config['simple']['namespace'] = $this->_submitted_config['namespace'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
+        $this->save_config['simple']['endpoint'] = $this->submitted_config['endpoint'];
+        $this->save_config['simple']['namespace'] = $this->submitted_config['namespace'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
 
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -257,7 +257,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
         );
 
         $tpl = $this->initSmartyTemplate();
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -273,7 +273,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                foreach ($this->_internal_arguments as $arg) {
+                foreach ($this->internal_arguments as $arg) {
                     if ($arg['id'] == $value['Arg']) {
                         $ticket_arguments[$arg['soap']] = $result_str;
                         break;
@@ -360,7 +360,7 @@ protected function createTicketBmcItsm($ticket_arguments)
 
     protected function callSOAP($data)
     {
-        $this->_otrs_call_response = null;
+        $this->otrs_call_response = null;
 
         $base_url = $this->rule_data['endpoint'];
         $ch = curl_init($base_url);
diff --git a/www/modules/centreon-open-tickets/providers/Easyvista/EasyvistaProvider.class.php b/www/modules/centreon-open-tickets/providers/EasyvistaSoap/EasyvistaSoapProvider.class.php
similarity index 82%
rename from www/modules/centreon-open-tickets/providers/Easyvista/EasyvistaProvider.class.php
rename to www/modules/centreon-open-tickets/providers/EasyvistaSoap/EasyvistaSoapProvider.class.php
index 3e08a798..27ff978b 100644
--- a/www/modules/centreon-open-tickets/providers/Easyvista/EasyvistaProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/EasyvistaSoap/EasyvistaSoapProvider.class.php
@@ -19,9 +19,10 @@
  * limitations under the License.
  */
 
-class EasyvistaProvider extends AbstractProvider
+class EasyvistaSoapProvider extends AbstractProvider
 {
-    protected $_attach_files = 1;
+    protected $proxy_enabled = 1;
+    protected $attach_files = 1;
 
     public const ARG_ACCOUNT = 1;
     public const ARG_CATALOG_GUID = 2;
@@ -52,7 +53,7 @@ class EasyvistaProvider extends AbstractProvider
     public const ARG_CI_NAME = 27;
     public const ARG_SUBMIT_DATE = 28;
 
-    protected $_internal_arg_name = array(
+    protected $internal_arg_name = array(
         self::ARG_ACCOUNT => array(
             'formid' => 'Account',
             'soapname' => 'Account'
@@ -101,7 +102,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['wspath'] = '/WebService/SmoBridge.php';
@@ -115,9 +116,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['url'] = 'http://{$address}/TicketNumber={$ticket_id}';
     }
@@ -127,24 +128,25 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('wspath', "Please set 'Webservice Path' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('wspath', "Please set 'Webservice Path' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+        $this->checkFormInteger('proxy_port', "'Proxy port' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -153,33 +155,33 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
-        $tpl = $this->initSmartyTemplate('providers/Easyvista/templates');
+        $tpl = $this->initSmartyTemplate('providers/EasyvistaSoap/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("easyvista" => _("Easyvista")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $wspath_html = '<input size="50" name="wspath" type="text" value="' .
-            $this->_getFormValue('wspath') . '" />';
+            $this->getFormValue('wspath') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $https_html = '<input type="checkbox" name="https" value="yes" ' .
-            ($this->_getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'address' => array('label' => _("Address") . $this->_required_field, 'html' => $address_html),
-            'wspath' => array('label' => _("Webservice Path") . $this->_required_field, 'html' => $wspath_html),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
+            'address' => array('label' => _("Address") . $this->required_field, 'html' => $address_html),
+            'wspath' => array('label' => _("Webservice Path") . $this->required_field, 'html' => $wspath_html),
+            'username' => array('label' => _("Username") . $this->required_field, 'html' => $username_html),
+            'password' => array('label' => _("Password") . $this->required_field, 'html' => $password_html),
             'https' => array('label' => _("Use https"), 'html' => $https_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
@@ -225,8 +227,8 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
     /**
@@ -234,37 +236,37 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
-        $tpl = $this->initSmartyTemplate('providers/Easyvista/templates');
+        $tpl = $this->initSmartyTemplate('providers/EasyvistaSoap/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("easyvista" => _("Easyvista")));
 
         $updatefields_html = '<input size="50" name="ez_updatefields" type="text" value="' .
-            $this->_getFormValue('ez_updatefields') . '" />';
+            $this->getFormValue('ez_updatefields') . '" />';
         $array_form = array(
             'ez_updatefields' => array('label' => _("Update fields"), 'html' => $updatefields_html),
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container2_html'] .= $tpl->fetch('conf_container2extra.ihtml');
+        $this->config['container2_html'] .= $tpl->fetch('conf_container2extra.ihtml');
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['wspath'] = $this->_submitted_config['wspath'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['https'] = (
-            isset($this->_submitted_config['https']) && $this->_submitted_config['https'] == 'yes'
-        ) ? $this->_submitted_config['https'] : '';
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-        $this->_save_config['simple']['ez_updatefields'] = $this->_submitted_config['ez_updatefields'];
-
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['wspath'] = $this->submitted_config['wspath'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['https'] = (
+            isset($this->submitted_config['https']) && $this->submitted_config['https'] == 'yes'
+        ) ? $this->submitted_config['https'] : '';
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+        $this->save_config['simple']['ez_updatefields'] = $this->submitted_config['ez_updatefields'];
+
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -288,7 +290,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -305,7 +307,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]['formid']] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]['formid']] = $result_str;
             }
         }
 
@@ -362,7 +364,7 @@ protected function updateTicket($ticket_arguments)
 <soap:Body>
 <tns:EZV_UpdateRequest xmlns:tns="https://na1.easyvista.com/WebService">
     <tns:Account><![CDATA[' .
-            $ticket_arguments[$this->_internal_arg_name[self::ARG_ACCOUNT]['formid']] . ']]></tns:Account>
+            $ticket_arguments[$this->internal_arg_name[self::ARG_ACCOUNT]['formid']] . ']]></tns:Account>
     <tns:Login><![CDATA[' . $this->rule_data['username'] . ']]></tns:Login>
     <tns:Password><![CDATA[' . $this->rule_data['password'] . ']]></tns:Password>
     <tns:RFC_Number><![CDATA[' . $this->_ticket_number . ']]></tns:RFC_Number>
@@ -389,7 +391,7 @@ protected function attachFiles($ticket_arguments)
 <soap:Body>
 <tns:EZV_AttachDocToRequest xmlns:tns="https://na1.easyvista.com/WebService">
     <tns:Account><![CDATA[' .
-            $ticket_arguments[$this->_internal_arg_name[self::ARG_ACCOUNT]['formid']] . ']]></tns:Account>
+            $ticket_arguments[$this->internal_arg_name[self::ARG_ACCOUNT]['formid']] . ']]></tns:Account>
     <tns:Login><![CDATA[' . $this->rule_data['username'] . ']]></tns:Login>
     <tns:Password><![CDATA[' . $this->rule_data['password'] . ']]></tns:Password>
     <tns:path_docname><![CDATA[' . $file['filename'] . ']]></tns:path_docname>
@@ -410,7 +412,7 @@ protected function createTicket($ticket_arguments)
     {
         $attributes = '';
         $account = '';
-        foreach ($this->_internal_arg_name as $key => $value) {
+        foreach ($this->internal_arg_name as $key => $value) {
             if ($value['soapname'] == 'Account') {
                 $account = '<tns:Account><![CDATA[' . $ticket_arguments[$value['formid']] . ']]></tns:Account>';
                 continue;
@@ -488,11 +490,21 @@ protected function callSOAP($data, $soap_action)
             return 1;
         }
 
+        self::setProxy(
+            $ch,
+            array(
+                'proxy_address' => $this->getFormValue('proxy_address', false),
+                'proxy_port' => $this->getFormValue('proxy_port', false),
+                'proxy_username' => $this->getFormValue('proxy_username', false),
+                'proxy_password' => $this->getFormValue('proxy_password', false)
+            )
+        );
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
         curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->rule_data['timeout']);
         curl_setopt($ch, CURLOPT_TIMEOUT, $this->rule_data['timeout']);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt(
             $ch,
diff --git a/www/modules/centreon-open-tickets/providers/Easyvista/templates/conf_container1extra.ihtml b/www/modules/centreon-open-tickets/providers/EasyvistaSoap/templates/conf_container1extra.ihtml
similarity index 100%
rename from www/modules/centreon-open-tickets/providers/Easyvista/templates/conf_container1extra.ihtml
rename to www/modules/centreon-open-tickets/providers/EasyvistaSoap/templates/conf_container1extra.ihtml
diff --git a/www/modules/centreon-open-tickets/providers/Easyvista/templates/conf_container2extra.ihtml b/www/modules/centreon-open-tickets/providers/EasyvistaSoap/templates/conf_container2extra.ihtml
similarity index 100%
rename from www/modules/centreon-open-tickets/providers/Easyvista/templates/conf_container2extra.ihtml
rename to www/modules/centreon-open-tickets/providers/EasyvistaSoap/templates/conf_container2extra.ihtml
diff --git a/www/modules/centreon-open-tickets/providers/Glpi/GlpiProvider.class.php b/www/modules/centreon-open-tickets/providers/Glpi/GlpiProvider.class.php
index 46853438..72d05e3d 100644
--- a/www/modules/centreon-open-tickets/providers/Glpi/GlpiProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Glpi/GlpiProvider.class.php
@@ -21,25 +21,25 @@
 
 class GlpiProvider extends AbstractProvider
 {
-    protected $_glpi_connected = 0;
-    protected $_glpi_session = null;
-
-    const GPLI_ENTITIES_TYPE = 10;
-    const GPLI_GROUPS_TYPE = 11;
-    const GLPI_ITIL_CATEGORIES_TYPE = 12;
-
-    const ARG_CONTENT = 1;
-    const ARG_ENTITY = 2;
-    const ARG_URGENCY = 3;
-    const ARG_IMPACT = 4;
-    const ARG_CATEGORY = 5;
-    const ARG_USER = 6;
-    const ARG_USER_EMAIL = 7;
-    const ARG_GROUP = 8;
-    const ARG_GROUP_ASSIGN = 9;
-    const ARG_TITLE = 10;
-
-    protected $_internal_arg_name = array(
+    protected $glpi_connected = 0;
+    protected $glpi_session = null;
+
+    public const GPLI_ENTITIES_TYPE = 10;
+    public const GPLI_GROUPS_TYPE = 11;
+    public const GLPI_ITIL_CATEGORIES_TYPE = 12;
+
+    public const ARG_CONTENT = 1;
+    public const ARG_ENTITY = 2;
+    public const ARG_URGENCY = 3;
+    public const ARG_IMPACT = 4;
+    public const ARG_CATEGORY = 5;
+    public const ARG_USER = 6;
+    public const ARG_USER_EMAIL = 7;
+    public const ARG_GROUP = 8;
+    public const ARG_GROUP_ASSIGN = 9;
+    public const ARG_TITLE = 10;
+
+    protected $internal_arg_name = array(
         self::ARG_CONTENT => 'content',
         self::ARG_ENTITY => 'entity',
         self::ARG_URGENCY => 'urgency',
@@ -62,7 +62,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['path'] = '/glpi/plugins/webservices/xmlrpc.php';
@@ -85,9 +85,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['url'] = 'http://{$address}/glpi/front/ticket.form.php?id={$ticket_id}';
 
@@ -146,22 +146,22 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
 
-        $this->_checkLists();
+        $this->checkLists();
 
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -170,33 +170,33 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/Glpi/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("glpi" => _("Glpi")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $path_html = '<input size="50" name="path" type="text" value="' .
-            $this->_getFormValue('path') . '" />';
+            $this->getFormValue('path') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $https_html = '<input type="checkbox" name="https" value="yes" ' .
-            ($this->_getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'address' => array('label' => _("Address") . $this->_required_field, 'html' => $address_html),
+            'address' => array('label' => _("Address") . $this->required_field, 'html' => $address_html),
             'path' => array('label' => _("Path"), 'html' => $path_html),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
+            'username' => array('label' => _("Username") . $this->required_field, 'html' => $username_html),
+            'password' => array('label' => _("Password") . $this->required_field, 'html' => $password_html),
             'https' => array('label' => _("Use https"), 'html' => $https_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
@@ -224,8 +224,8 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
     /**
@@ -233,23 +233,23 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['path'] = $this->_submitted_config['path'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['https'] = (
-            isset($this->_submitted_config['https'])
-            && $this->_submitted_config['https'] == 'yes'
-        ) ? $this->_submitted_config['https'] : '';
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['path'] = $this->submitted_config['path'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['https'] = (
+            isset($this->submitted_config['https'])
+            && $this->submitted_config['https'] == 'yes'
+        ) ? $this->submitted_config['https'] : '';
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -270,7 +270,7 @@ protected function assignGlpiEntities($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -308,7 +308,7 @@ protected function assignGlpiGroups($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -339,7 +339,7 @@ protected function assignItilCategories($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -431,7 +431,7 @@ protected function doSubmit(
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -447,7 +447,7 @@ protected function doSubmit(
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
                 // Old version of GLPI use 'recipient' depiste groupassign
                 if ($value['Arg'] == self::ARG_GROUP_ASSIGN) {
                     $ticket_arguments['recipient'] = $result_str;
@@ -508,8 +508,8 @@ protected function requestRpc($method, $args = null)
         if (!is_null($this->rule_data['path']) || $this->rule_data['path'] != '') {
             $url = $this->rule_data['path'];
         }
-        if ($this->_glpi_connected == 1) {
-            $url .= '?session=' . $this->_glpi_session;
+        if ($this->glpi_connected == 1) {
+            $url .= '?session=' . $this->glpi_session;
         }
 
         $request = xmlrpc_encode_request($method, $args, array('encoding' => 'utf-8', 'escaping' => 'markup'));
@@ -546,7 +546,7 @@ protected function requestRpc($method, $args = null)
 
     protected function listEntitiesGlpi()
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             if ($this->loginGlpi() == -1) {
                 return -1;
             }
@@ -562,7 +562,7 @@ protected function listEntitiesGlpi()
 
     protected function listGroupsGlpi($filter = null)
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             if ($this->loginGlpi() == -1) {
                 return -1;
             }
@@ -581,7 +581,7 @@ protected function listGroupsGlpi($filter = null)
 
     protected function listItilCategoriesGlpi($filter = null)
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             if ($this->loginGlpi() == -1) {
                 return -1;
             }
@@ -606,7 +606,7 @@ protected function listItilCategoriesGlpi($filter = null)
 
     protected function createTicketGlpi($arguments)
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             if ($this->loginGlpi() == -1) {
                 return -1;
             }
@@ -622,7 +622,7 @@ protected function createTicketGlpi($arguments)
 
     protected function listObjects($arguments)
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             if ($this->loginGlpi() == -1) {
                 return -1;
             }
@@ -638,7 +638,7 @@ protected function listObjects($arguments)
 
     protected function logoutGlpi()
     {
-        if ($this->_glpi_connected == 0) {
+        if ($this->glpi_connected == 0) {
             return 0;
         }
         $this->glpi_call_response = $this->requestRpc('glpi.doLogout');
@@ -651,7 +651,7 @@ protected function logoutGlpi()
 
     protected function loginGlpi()
     {
-        if ($this->_glpi_connected == 1) {
+        if ($this->glpi_connected == 1) {
             return 0;
         }
         if (!extension_loaded("xmlrpc")) {
@@ -670,8 +670,8 @@ protected function loginGlpi()
             return -1;
         }
 
-        $this->_glpi_session = $this->glpi_call_response['response']['session'];
-        $this->_glpi_connected = 1;
+        $this->glpi_session = $this->glpi_call_response['response']['session'];
+        $this->glpi_connected = 1;
         return 0;
     }
 }
diff --git a/www/modules/centreon-open-tickets/providers/GlpiRestApi/GlpiRestApiProvider.class.php b/www/modules/centreon-open-tickets/providers/GlpiRestApi/GlpiRestApiProvider.class.php
index a304850e..72057067 100644
--- a/www/modules/centreon-open-tickets/providers/GlpiRestApi/GlpiRestApiProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/GlpiRestApi/GlpiRestApiProvider.class.php
@@ -19,34 +19,35 @@
  * limitations under the License.
  */
 
- class GlpiRestApiProvider extends AbstractProvider {
-    protected $_close_advanced = 1;
-    protected $_proxy_enabled = 1;
-
-    const GLPI_ENTITY_TYPE = 14;
-    const GLPI_GROUP_TYPE = 15;
-    const GLPI_ITIL_CATEGORY_TYPE = 16;
-    const GLPI_USER_TYPE = 17;
-    const GLPI_SUPPLIER_TYPE = 18;
-    const GLPI_REQUESTER_TYPE = 19;
-
-    const ARG_CONTENT = 1;
-    const ARG_ENTITY = 2;
-    const ARG_URGENCY = 3;
-    const ARG_IMPACT = 4;
-    const ARG_ITIL_CATEGORY = 5;
-    const ARG_USER = 6;
-    const ARG_GROUP = 7;
-    const ARG_TITLE = 8;
-    const ARG_PRIORITY = 9;
-    const ARG_SUPPLIER = 10;
-    const ARG_GROUP_ROLE = 11;
-    const ARG_USER_ROLE = 12;
-    const ARG_REQUESTER = 13;
+class GlpiRestApiProvider extends AbstractProvider
+{
+    protected $close_advanced = 1;
+    protected $proxy_enabled = 1;
+
+    public const GLPI_ENTITY_TYPE = 14;
+    public const GLPI_GROUP_TYPE = 15;
+    public const GLPI_ITIL_CATEGORY_TYPE = 16;
+    public const GLPI_USER_TYPE = 17;
+    public const GLPI_SUPPLIER_TYPE = 18;
+    public const GLPI_REQUESTER_TYPE = 19;
+
+    public const ARG_CONTENT = 1;
+    public const ARG_ENTITY = 2;
+    public const ARG_URGENCY = 3;
+    public const ARG_IMPACT = 4;
+    public const ARG_ITIL_CATEGORY = 5;
+    public const ARG_USER = 6;
+    public const ARG_GROUP = 7;
+    public const ARG_TITLE = 8;
+    public const ARG_PRIORITY = 9;
+    public const ARG_SUPPLIER = 10;
+    public const ARG_GROUP_ROLE = 11;
+    public const ARG_USER_ROLE = 12;
+    public const ARG_REQUESTER = 13;
 
     private const PAGE_SIZE = 20;
 
-    protected $_internal_arg_name = array(
+    protected $internal_arg_name = [
         self::ARG_CONTENT => 'content',
         self::ARG_ENTITY => 'entity',
         self::ARG_URGENCY => 'urgency',
@@ -60,14 +61,15 @@ class GlpiRestApiProvider extends AbstractProvider {
         self::ARG_GROUP_ROLE => 'group_role',
         self::ARG_USER_ROLE => 'user_role',
         self::ARG_REQUESTER => 'requester'
-    );
+    ];
 
     /*
     * Set default values for our rule form options
     *
     * @return {void}
     */
-    protected function _setDefaultValueExtra() {
+    protected function setDefaultValueExtra()
+    {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['api_path'] = '/glpi/apirest.php';
         $this->default_data['protocol'] = 'http';
@@ -75,61 +77,61 @@ protected function _setDefaultValueExtra() {
         $this->default_data['app_token'] = '';
         $this->default_data['timeout'] = 60;
 
-        $this->default_data['clones']['mappingTicket'] = array(
-            array(
+        $this->default_data['clones']['mappingTicket'] = [
+            [
                 'Arg' => self::ARG_TITLE,
                 'Value' => 'Issue {include file="file:$centreon_open_tickets_path/providers' .
                     '/Abstract/templates/display_title.ihtml"}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_CONTENT,
                 'Value' => '{$body}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_ENTITY,
                 'Value' => '{$select.glpi_entity.id}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_ITIL_CATEGORY,
                 'Value' => '{$select.glpi_itil_category.id}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_REQUESTER,
                 'Value' => '{$select.glpi_requester.id}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_USER,
                 'Value' => '{$select.glpi_users.id}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_USER_ROLE,
                 'Value' => '{$select.user_role.value}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_GROUP,
                 'Value' => '{$select.glpi_group.id}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_GROUP_ROLE,
                 'Value' => '{$select.group_role.value}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_URGENCY,
                 'Value' => '{$select.urgency.value}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_IMPACT,
                 'Value' => '{$select.impact.value}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_PRIORITY,
                 'Value' => '{$select.priority.value}'
-            ),
-            array(
+            ],
+            [
                 'Arg' => self::ARG_SUPPLIER,
                 'Value' => '{$select.glpi_supplier.id}'
-            ),
-        );
+            ]
+        ];
     }
 
     /*
@@ -137,213 +139,214 @@ protected function _setDefaultValueExtra() {
     *
     * @return {void}
     */
-    protected function _setDefaultValueMain($body_html = 0) {
-        parent::_setDefaultValueMain($body_html);
+    protected function setDefaultValueMain($body_html = 0)
+    {
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['url'] = '{$protocol}://{$address}/glpi/front/ticket.form.php?id={$ticket_id}';
 
-        $this->default_data['clones']['groupList'] = array(
-            array(
+        $this->default_data['clones']['groupList'] = [
+            [
                 'Id' => 'glpi_entity',
                 'Label' => _('Entity'),
                 'Type' => self::GLPI_ENTITY_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'glpi_itil_category',
                 'Label' => _('Itil category'),
                 'Type' => self::GLPI_ITIL_CATEGORY_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'glpi_requester',
                 'Label' => _('Requester'),
                 'Type' => self::GLPI_REQUESTER_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'glpi_users',
                 'Label' => _('Glpi users'),
                 'Type' => self::GLPI_USER_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'user_role',
                 'Label' => _('user_role'),
                 'Type' => self::CUSTOM_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'glpi_group',
                 'Label' => _('Glpi group'),
                 'Type' => self::GLPI_GROUP_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'group_role',
                 'Label' => _('group_role'),
                 'Type' => self::CUSTOM_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'urgency',
                 'Label' => _('Urgency'),
                 'Type' => self::CUSTOM_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Label' => _('Impact'),
                 'Type' => self::CUSTOM_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Label' => _('Priority'),
                 'Type' => self::CUSTOM_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'glpi_supplier',
                 'Label' => _('Glpi supplier'),
                 'Type' => self::GLPI_SUPPLIER_TYPE,
                 'Filter' => '',
                 'Mandatory' => ''
-            ),
-        );
+            ]
+        ];
 
-        $this->default_data['clones']['customList'] = array(
-            array(
+        $this->default_data['clones']['customList'] = [
+            [
                 'Id' => 'urgency',
                 'Value' => '1',
                 'Label' => 'Very Low',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'urgency',
                 'Value' => '2',
                 'Label' => 'Low',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'urgency',
                 'Value' => '3',
                 'Label' => 'Medium',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'urgency',
                 'Value' => '4',
                 'Label' => 'High',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'urgency',
                 'Value' => '5',
                 'Label' => 'Very High',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Value' => '1',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Value' => '2',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Value' => '3',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Value' => '4',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'impact',
                 'Value' => '5',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '1',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '2',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '3',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '4',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '5',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'priority',
                 'Value' => '6',
                 'Label' => '',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'group_role',
                 'Value' => '3',
                 'Label' => 'Watcher',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'group_role',
                 'Value' => '2',
                 'Label' => 'Assigned',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'user_role',
                 'Value' => '3',
                 'Label' => 'Watcher',
                 'Default' => ''
-            ),
-            array(
+            ],
+            [
                 'Id' => 'user_role',
                 'Value' => '2',
                 'Label' => 'Assigned',
                 'Default' => ''
-            ),
-        );
+            ]
+        ];
     }
 
     /*
@@ -353,21 +356,22 @@ protected function _setDefaultValueMain($body_html = 0) {
     *
     * @throw \Exception when a form field is not set
     */
-    protected function _checkConfigForm() {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('address', 'Please set "Address" value');
-        $this->_checkFormValue('api_path', 'Please set "API path" value');
-        $this->_checkFormValue('protocol', 'Please set "Protocol" value');
-        $this->_checkFormValue('user_token', 'Please set "User token" value');
-        $this->_checkFormValue('app_token', 'Please set "APP token" value');
-        $this->_checkFormInteger('timeout', '"Timeout" must be an integer');
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+    protected function checkConfigForm()
+    {
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('address', 'Please set "Address" value');
+        $this->checkFormValue('api_path', 'Please set "API path" value');
+        $this->checkFormValue('protocol', 'Please set "Protocol" value');
+        $this->checkFormValue('user_token', 'Please set "User token" value');
+        $this->checkFormValue('app_token', 'Please set "APP token" value');
+        $this->checkFormInteger('timeout', '"Timeout" must be an integer');
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -376,12 +380,10 @@ protected function _checkConfigForm() {
     *
     * @return {void}
     */
-    protected function _getConfigContainer1Extra() {
-        // initiate smarty and a few variables.
-        $tpl = new Smarty();
-        $tpl = initSmartyTplForPopup($this->_centreon_open_tickets_path, $tpl, 'providers/GlpiRestApi/templates',
-            $this->_centreon_path);
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+    protected function getConfigContainer1Extra()
+    {
+        $tpl = $this->initSmartyTemplate('providers/GlpiRestApi/templates');
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
         $tpl->assign('img_brick', './modules/centreon-open-tickets/images/brick.png');
         $tpl->assign('header', array('GlpiRestApi' => _("Glpi Rest Api")));
         $tpl->assign('webServiceUrl', './api/internal.php');
@@ -390,38 +392,38 @@ protected function _getConfigContainer1Extra() {
         * we create the html that is going to be displayed
         */
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') .'" />';
+            $this->getFormValue('address') . '" />';
         $api_path_html = '<input size="50" name="api_path" type="text" value="' .
-            $this->_getFormValue('api_path') . '" />';
+            $this->getFormValue('api_path') . '" />';
         $protocol_html = '<input size="50" name="protocol" type="text" value="' .
-            $this->_getFormValue('protocol') . '" />';
+            $this->getFormValue('protocol') . '" />';
         $user_token_html = '<input size="50" name="user_token" type="text" value="' .
-            $this->_getFormValue('user_token') . '" autocomplete="off" />';
+            $this->getFormValue('user_token') . '" autocomplete="off" />';
         $app_token_html = '<input size="50" name="app_token" type="text" value="' .
-            $this->_getFormValue('app_token') . '" autocomplete="off" />';
+            $this->getFormValue('app_token') . '" autocomplete="off" />';
         $timeout_html = '<input size="50" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" :>';
+            $this->getFormValue('timeout') . '" :>';
 
         // this array is here to link a label with the html code that we've wrote above
         $array_form = array(
             'address' => array(
-                'label' => _('Address') . $this->_required_field,
+                'label' => _('Address') . $this->required_field,
                 'html' => $address_html
             ),
             'api_path' => array(
-                'label' => _('API path') . $this->_required_field,
+                'label' => _('API path') . $this->required_field,
                 'html' => $api_path_html
             ),
             'protocol' => array(
-                'label' => _('Protocol') . $this->_required_field,
+                'label' => _('Protocol') . $this->required_field,
                 'html' => $protocol_html
             ),
             'user_token' => array(
-                'label' => _('User token') . $this->_required_field,
+                'label' => _('User token') . $this->required_field,
                 'html' => $user_token_html
             ),
             'app_token' => array(
-                'label' => _('APP token') . $this->_required_field,
+                'label' => _('APP token') . $this->required_field,
                 'html' => $app_token_html
             ),
             'timeout' => array(
@@ -469,27 +471,30 @@ protected function _getConfigContainer1Extra() {
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
-    protected function _getConfigContainer2Extra() {}
+    protected function getConfigContainer2Extra()
+    {
+    }
 
     /*
     * Saves the rule form in the database
     *
     * @return {void}
     */
-    protected function saveConfigExtra() {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['api_path'] = $this->_submitted_config['api_path'];
-        $this->_save_config['simple']['protocol'] = $this->_submitted_config['protocol'];
-        $this->_save_config['simple']['user_token'] = $this->_submitted_config['user_token'];
-        $this->_save_config['simple']['app_token'] = $this->_submitted_config['app_token'];
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
+    protected function saveConfigExtra()
+    {
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['api_path'] = $this->submitted_config['api_path'];
+        $this->save_config['simple']['protocol'] = $this->submitted_config['protocol'];
+        $this->save_config['simple']['user_token'] = $this->submitted_config['user_token'];
+        $this->save_config['simple']['app_token'] = $this->submitted_config['app_token'];
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
 
         // saves the ticket arguments
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted('mappingTicket', array('Arg', 'Value'));
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted('mappingTicket', ['Arg', 'Value']);
     }
 
     /*
@@ -497,7 +502,8 @@ protected function saveConfigExtra() {
     *
     * @return {string} $str html code that add an option to a select
     */
-    protected function getGroupListOptions() {
+    protected function getGroupListOptions()
+    {
         $str = '<option value="' . self::GLPI_ENTITY_TYPE . '">Entity</option>' .
             '<option value="' . self::GLPI_REQUESTER_TYPE . '">Requester</option>' .
             '<option value="' . self::GLPI_GROUP_TYPE . '">Group</option>' .
@@ -517,18 +523,19 @@ protected function getGroupListOptions() {
     *
     * @return {void}
     */
-    protected function assignOthers($entry, &$groups_order, &$groups) {
+    protected function assignOthers($entry, &$groups_order, &$groups)
+    {
         if ($entry['Type'] == self::GLPI_ENTITY_TYPE) {
             $this->assignGlpiEntities($entry, $groups_order, $groups);
-        } else if ($entry['Type'] == self::GLPI_GROUP_TYPE) {
+        } elseif ($entry['Type'] == self::GLPI_GROUP_TYPE) {
             $this->assignGlpiGroups($entry, $groups_order, $groups);
-        } else if ($entry['Type'] == self::GLPI_ITIL_CATEGORY_TYPE) {
+        } elseif ($entry['Type'] == self::GLPI_ITIL_CATEGORY_TYPE) {
             $this->assignItilCategories($entry, $groups_order, $groups);
-        } else if ($entry['Type'] == self::GLPI_USER_TYPE) {
+        } elseif ($entry['Type'] == self::GLPI_USER_TYPE) {
             $this->assignGlpiUsers($entry, $groups_order, $groups);
-        } else if ($entry['Type'] == self::GLPI_SUPPLIER_TYPE) {
+        } elseif ($entry['Type'] == self::GLPI_SUPPLIER_TYPE) {
             $this->assignGlpiSuppliers($entry, $groups_order, $groups);
-        } else if ($entry['Type'] == self::GLPI_REQUESTER_TYPE) {
+        } elseif ($entry['Type'] == self::GLPI_REQUESTER_TYPE) {
             $this->assignGlpiRequesters($entry, $groups_order, $groups);
         }
     }
@@ -544,11 +551,12 @@ protected function assignOthers($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get entities from glpi
     */
-    protected function assignGlpiEntities($entry, &$groups_order, &$groups) {
+    protected function assignGlpiEntities($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -597,11 +605,12 @@ protected function assignGlpiEntities($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get requesters from glpi
     */
-    protected function assignGlpiRequesters($entry, &$groups_order, &$groups) {
+    protected function assignGlpiRequesters($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -650,11 +659,12 @@ protected function assignGlpiRequesters($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get users from glpi
     */
-    protected function assignGlpiUsers($entry, &$groups_order, &$groups) {
+    protected function assignGlpiUsers($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -703,11 +713,12 @@ protected function assignGlpiUsers($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get groups from glpi
     */
-    protected function assignGlpiGroups($entry, &$groups_order, &$groups) {
+    protected function assignGlpiGroups($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -757,11 +768,12 @@ protected function assignGlpiGroups($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get suppliers from glpi
     */
-    protected function assignGlpiSuppliers($entry, &$groups_order, &$groups) {
+    protected function assignGlpiSuppliers($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -810,11 +822,12 @@ protected function assignGlpiSuppliers($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get suppliers from glpi
     */
-    protected function assignItilCategories($entry, &$groups_order, &$groups) {
+    protected function assignItilCategories($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : '' ),
+            (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : '' ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
         // adds our entry in the group order array
@@ -876,7 +889,8 @@ public function validateFormatPopup() {
     *
     * @return {array} $result will tell us if the submit ticket action resulted in a ticket being opened
     */
-    protected function doSubmit($db_storage, $contact, $host_problems, $service_problems, $extraTicketArguments=array()) {
+    protected function doSubmit($db_storage, $contact, $host_problems, $service_problems, $extraTicketArguments = [])
+    {
         // initiate a result array
         $result = array(
             'ticket_id' => null,
@@ -887,10 +901,14 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         // initiate smarty variables
         $tpl = new Smarty();
-        $tpl = initSmartyTplForPopup($this->_centreon_open_tickets_path, $tpl, 'providers/Abstract/templates',
-        $this->_centreon_path);
+        $tpl = initSmartyTplForPopup(
+            $this->centreon_open_tickets_path,
+            $tpl,
+            'providers/Abstract/templates',
+            $this->centreon_path
+        );
 
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -906,7 +924,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 if ($resultString == '') {
                     $resultstring = null;
                 }
-                $ticketArguments[$this->_internal_arg_name[$value['Arg']]] = $resultString;
+                $ticketArguments[$this->internal_arg_name[$value['Arg']]] = $resultString;
             }
         }
 
@@ -941,11 +959,17 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
     * throw \Exception if there are some missing parameters
     * throw \Exception if the connection failed
     */
-    static public function test($info) {
+    public static function test($info)
+    {
         // this is called through our javascript code. Those parameters are already checked in JS code.
         // but since this function is public, we check again because anyone could use this function
-        if (!isset($info['address']) || !isset($info['api_path']) || !isset($info['user_token'])
-            || !isset($info['app_token']) || !isset($info['protocol'])) {
+        if (
+            !isset($info['address'])
+            || !isset($info['api_path'])
+            || !isset($info['user_token'])
+            || !isset($info['app_token'])
+            || !isset($info['protocol'])
+        ) {
                 throw new \Exception('missing arguments', 13);
         }
 
@@ -992,14 +1016,15 @@ static public function test($info) {
     * throw \Exception if no api information has been found
     * throw \Exception if the connection failed
     */
-    protected function initSession() {
+    protected function initSession()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/initSession';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
-            'Authorization: user_token ' . $this->_getFormValue('user_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
+            'Authorization: user_token ' . $this->getFormValue('user_token'),
             'Content-Type: application/json'
         );
         // try to call the rest api
@@ -1025,7 +1050,8 @@ protected function initSession() {
     * throw \Exception if we can't get a session token
     * throw \Exception 11 if glpi api fails
     */
-    protected function curlQuery($info, int $offset = null) {
+    protected function curlQuery($info, int $offset = null)
+    {
         // check if php curl is installed
         if (!extension_loaded("curl")) {
             throw new \Exception("couldn't find php curl", 10);
@@ -1054,8 +1080,8 @@ protected function curlQuery($info, int $offset = null) {
 
         $curl = curl_init();
 
-        $apiAddress = $this->_getFormValue('protocol') . '://' . $this->_getFormValue('address') .
-            $this->_getFormValue('api_path') . $info['query_endpoint'];
+        $apiAddress = $this->getFormValue('protocol') . '://' . $this->getFormValue('address') .
+            $this->getFormValue('api_path') . $info['query_endpoint'];
 
         if ($offset !== null) {
             $apiAddress .= preg_match('/.+\?/', $apiAddress) ? '&' : '?';
@@ -1068,7 +1094,7 @@ protected function curlQuery($info, int $offset = null) {
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($curl, CURLOPT_POST, $info['method']);
-        curl_setopt($curl, CURLOPT_TIMEOUT, $this->_getFormValue('timeout'));
+        curl_setopt($curl, CURLOPT_TIMEOUT, $this->getFormValue('timeout'));
         // add postData if needed
         if ($info['method']) {
             curl_setopt($curl, CURLOPT_POSTFIELDS, $info['postFields']);
@@ -1079,12 +1105,26 @@ protected function curlQuery($info, int $offset = null) {
         }
 
         // if proxy is set, we add it to curl
-        if ($this->_getFormValue('proxy_address') != '' && $this->_getFormValue('proxy_port') != '') {
-                curl_setopt($curl, CURLOPT_PROXY, $this->_getFormValue('proxy_address') . ':' . $this->_getFormValue('proxy_port'));
+        if (
+            $this->getFormValue('proxy_address') != ''
+            && $this->getFormValue('proxy_port') != ''
+        ) {
+            curl_setopt(
+                $curl,
+                CURLOPT_PROXY,
+                $this->getFormValue('proxy_address') . ':' . $this->getFormValue('proxy_port')
+            );
 
             // if proxy authentication configuration is set, we add it to curl
-            if ($this->_getFormValue('proxy_username') != '' && $this->_getFormValue('proxy_password') != '') {
-                curl_setopt($curl, CURLOPT_PROXYUSERPWD, $this->_getFormValue('proxy_username') . ':' . $this->_getFormValue('proxy_password'));
+            if (
+                $this->getFormValue('proxy_username') != ''
+                && $this->getFormValue('proxy_password') != ''
+            ) {
+                curl_setopt(
+                    $curl,
+                    CURLOPT_PROXYUSERPWD,
+                    $this->getFormValue('proxy_username') . ':' . $this->getFormValue('proxy_password')
+                );
             }
         }
 
@@ -1148,13 +1188,14 @@ protected function curlQuery($info, int $offset = null) {
     *
     * throw \Exception if we can't get entities data
     */
-    protected function getEntities() {
+    protected function getEntities()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/getMyEntities?is_recursive=1';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
         // try to get entities from Glpi
@@ -1175,7 +1216,8 @@ protected function getEntities() {
     *
     * throw \Exception if we can't get groups data
     */
-    protected function getUserId() {
+    protected function getUserId()
+    {
         // try to get userID
         try {
             $userId = $this->getCache('userId');
@@ -1187,7 +1229,7 @@ protected function getUserId() {
                 $info['method'] = 0;
                 // set headers
                 $info['headers'] = array(
-                    'App-Token: ' . $this->_getFormValue('app_token'),
+                    'App-Token: ' . $this->getFormValue('app_token'),
                     'Content-Type: application/json'
                 );
 
@@ -1211,14 +1253,14 @@ protected function getUserId() {
     *
     * throw \Exception if we can't get groups data
     */
-    protected function getGroups() {
-
+    protected function getGroups()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/User/' . $this->getUserId() . '/group';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
         // try to get groups from Glpi
@@ -1239,13 +1281,14 @@ protected function getGroups() {
     *
     * throw \Exception if we can't get suppliers data
     */
-    protected function getSuppliers() {
+    protected function getSuppliers()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Supplier';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
         // try to get suppliers from Glpi
@@ -1266,13 +1309,14 @@ protected function getSuppliers() {
     *
     * throw \Exception if we can't get itil categories data
     */
-    protected function getItilCategories() {
+    protected function getItilCategories()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/itilCategory';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
         // try to get itil categories from Glpi
@@ -1293,13 +1337,14 @@ protected function getItilCategories() {
     *
     * throw \Exception if we can't get users data
     */
-    protected function getUsers() {
+    protected function getUsers()
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/User';
         $info['method'] = 0;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
         // try to get users from Glpi
@@ -1326,13 +1371,14 @@ protected function getUsers() {
     * throw \Exception if we can't assign a supplier to the ticket
     * throw \Exception if we can't assign a requester to the ticket
     */
-    protected function createTicket($ticketArguments) {
+    protected function createTicket($ticketArguments)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket';
         $info['method'] = 1;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1404,13 +1450,14 @@ protected function createTicket($ticketArguments) {
     *
     * throw \Exception if we can't assign the ticket to a user
     */
-    protected function assignUserTicketGlpi($ticketId, $ticketArguments) {
+    protected function assignUserTicketGlpi($ticketId, $ticketArguments)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket/' . $ticketId . '/Ticket_User';
         $info['method'] = 1;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1439,13 +1486,14 @@ protected function assignUserTicketGlpi($ticketId, $ticketArguments) {
     *
     * throw \Exception if we can't assign the ticket to a group
     */
-    protected function assignGroupTicketGlpi($ticketId, $ticketArguments) {
+    protected function assignGroupTicketGlpi($ticketId, $ticketArguments)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket/' . $ticketId . '/group_ticket';
         $info['method'] = 1;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1474,13 +1522,14 @@ protected function assignGroupTicketGlpi($ticketId, $ticketArguments) {
     *
     * throw \Exception if we can't assign the ticket to a supplier
     */
-    protected function assignSupplierTicketGlpi($ticketId, $ticketArguments) {
+    protected function assignSupplierTicketGlpi($ticketId, $ticketArguments)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket/' . $ticketId . '/supplier_ticket';
         $info['method'] = 1;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1509,13 +1558,14 @@ protected function assignSupplierTicketGlpi($ticketId, $ticketArguments) {
     *
     * throw \Exception if we can't assign the ticket to a requester
     */
-    protected function assignRequesterTicketGlpi($ticketId, $ticketArguments) {
+    protected function assignRequesterTicketGlpi($ticketId, $ticketArguments)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket/' . $ticketId . '/Ticket_User';
         $info['method'] = 1;
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1543,14 +1593,15 @@ protected function assignRequesterTicketGlpi($ticketId, $ticketArguments) {
     *
     * throw \Exception if it can't close the ticket
     */
-    protected function closeTicketGlpi($ticketId) {
+    protected function closeTicketGlpi($ticketId)
+    {
         // add the api endpoint and method to our info array
         $info['query_endpoint'] = '/Ticket/' . $ticketId;
         $info['method'] = 1;
         $info['custom_request'] = 'PUT';
         // set headers
         $info['headers'] = array(
-            'App-Token: ' . $this->_getFormValue('app_token'),
+            'App-Token: ' . $this->getFormValue('app_token'),
             'Content-Type: application/json'
         );
 
@@ -1577,7 +1628,8 @@ protected function closeTicketGlpi($ticketId) {
     *
     * @return {void}
     */
-    public function closeTicket(&$tickets) {
+    public function closeTicket(&$tickets)
+    {
         if ($this->doCloseTicket()) {
             foreach ($tickets as $k => $v) {
                 try {
diff --git a/www/modules/centreon-open-tickets/providers/Itop/ItopProvider.class.php b/www/modules/centreon-open-tickets/providers/Itop/ItopProvider.class.php
index 4e0940cd..2dc5bf5b 100644
--- a/www/modules/centreon-open-tickets/providers/Itop/ItopProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Itop/ItopProvider.class.php
@@ -18,26 +18,27 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
-class ItopProvider extends AbstractProvider {
-    protected $_proxy_enabled = 1;
-    protected $_close_advanced = 1;
-
-    const ITOP_ORGANIZATION_TYPE = 10;
-    const ITOP_CALLER_TYPE = 11;
-    const ITOP_SERVICE_TYPE = 12;
-    const ITOP_SERVICE_SUBCATEGORY_TYPE = 13;
-
-    const ARG_CONTENT = 1;
-    const ARG_TITLE = 2;
-    const ARG_ORGANIZATION = 3;
-    const ARG_CALLER = 4;
-    const ARG_ORIGIN = 5;
-    const ARG_SERVICE = 6;
-    const ARG_SERVICE_SUBCATEGORY = 7;
-    const ARG_IMPACT = 8;
-    const ARG_URGENCY = 9;
-
-    protected $_internal_arg_name = array(
+class ItopProvider extends AbstractProvider
+{
+    protected $proxy_enabled = 1;
+    protected $close_advanced = 1;
+
+    public const ITOP_ORGANIZATION_TYPE = 10;
+    public const ITOP_CALLER_TYPE = 11;
+    public const ITOP_SERVICE_TYPE = 12;
+    public const ITOP_SERVICE_SUBCATEGORY_TYPE = 13;
+
+    public const ARG_CONTENT = 1;
+    public const ARG_TITLE = 2;
+    public const ARG_ORGANIZATION = 3;
+    public const ARG_CALLER = 4;
+    public const ARG_ORIGIN = 5;
+    public const ARG_SERVICE = 6;
+    public const ARG_SERVICE_SUBCATEGORY = 7;
+    public const ARG_IMPACT = 8;
+    public const ARG_URGENCY = 9;
+
+    protected $internal_arg_name = [
         self::ARG_CONTENT => 'content',
         self::ARG_TITLE => 'title',
         self::ARG_ORGANIZATION => 'organization',
@@ -47,13 +48,15 @@ class ItopProvider extends AbstractProvider {
         self::ARG_SERVICE_SUBCATEGORY => 'service_subcategory',
         self::ARG_IMPACT => 'impact',
         self::ARG_URGENCY => 'urgency'
-    );
+    ];
+
     /*
     * Set default values for our rule form options
     *
     * @return {void}
     */
-    protected function _setDefaultValueExtra() {
+    protected function setDefaultValueExtra()
+    {
         $this->default_data['address'] = '10.30.2.22/itop/web';
         $this->default_data['api_version'] = '1.4';
         $this->default_data['username'] = '';
@@ -107,8 +110,9 @@ protected function _setDefaultValueExtra() {
     *
     * @return {void}
     */
-    protected function _setDefaultValueMain($body_html = 0) {
-        parent::_setDefaultValueMain($body_html = 0);
+    protected function setDefaultValueMain($body_html = 0)
+    {
+        parent::setDefaultValueMain($body_html = 0);
 
         $this->default_data['url'] = '{$protocol}://{$address}/webservices/rest.php?version={$version}';
 
@@ -263,21 +267,22 @@ protected function _setDefaultValueMain($body_html = 0) {
     *
     * @throw \Exception when a form field is not set
     */
-    protected function _checkConfigForm() {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
+    protected function checkConfigForm()
+    {
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
 
-        $this->_checkFormValue('address', 'Please set the "Address" value');
-        $this->_checkFormValue('api_version', 'Please set the "API version" value');
-        $this->_checkFormValue('username', 'Please set the "Username" value');
-        $this->_checkFormValue('password', 'Please set the "Password" value');
-        $this->_checkFormValue('protocol', 'Please set the "Protocol" value');
-        $this->_checkFormInteger('timeout', '"Timeout" must be an integer');
+        $this->checkFormValue('address', 'Please set the "Address" value');
+        $this->checkFormValue('api_version', 'Please set the "API version" value');
+        $this->checkFormValue('username', 'Please set the "Username" value');
+        $this->checkFormValue('password', 'Please set the "Password" value');
+        $this->checkFormValue('protocol', 'Please set the "Protocol" value');
+        $this->checkFormInteger('timeout', '"Timeout" must be an integer');
 
-        $this->_checkLists();
+        $this->checkLists();
 
-        if ($this->_check_error_message != '') {
-            throw new \Exception($this->_check_error_message);
+        if ($this->check_error_message != '') {
+            throw new \Exception($this->check_error_message);
         }
     }
 
@@ -286,45 +291,50 @@ protected function _checkConfigForm() {
     *
     * return {void}
     */
-    protected function _getConfigContainer1Extra() {
+    protected function getConfigContainer1Extra()
+    {
         $tpl = new Smarty();
-        $tpl = initSmartyTplForPopup($this->_centreon_open_tickets_path, $tpl, 'providers/Itop/templates',
-            $this->_centreon_path);
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+        $tpl = initSmartyTplForPopup(
+            $this->centreon_open_tickets_path,
+            $tpl,
+            'providers/Itop/templates',
+            $this->centreon_path
+        );
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
         $tpl->assign('img_brick', './modules/centreon-open-tickets/images/brick.png');
         $tpl->assign('header', array('Itop' => _("Itop Rest Api")));
         $tpl->assign('webServiceUrl', './api/internal.php');
 
         // we create the html that is going to be displayed
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" />';
+            $this->getFormValue('password') . '" />';
         $api_version_html = '<input size="50" name="api_version" type="text" value ="' .
-            $this->_getFormValue('api_version') . '" />';
+            $this->getFormValue('api_version') . '" />';
         $protocol_html = '<input size="2" name="protocol" type="text" value="' .
-            $this->_getFormValue('protocol') . '" />';
+            $this->getFormValue('protocol') . '" />';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         // this array is here to link a label with the html code that we've wrote above
         $array_form = array(
              'address' => array(
-                 'label' => _('Address') . $this->_required_field,
+                 'label' => _('Address') . $this->required_field,
                  'html' => $address_html
              ),
              'username' => array(
-                 'label' => _('Username') . $this->_required_field,
+                 'label' => _('Username') . $this->required_field,
                  'html' => $username_html
              ),
              'password' => array(
-                 'label' => _('Password') . $this->_required_field,
+                 'label' => _('Password') . $this->required_field,
                  'html' => $password_html
              ),
              'api_version' => array(
-                 'label' => _('API version') . $this->_required_field,
+                 'label' => _('API version') . $this->required_field,
                  'html' => $api_version_html
              ),
              'protocol' => array(
@@ -367,25 +377,31 @@ protected function _getConfigContainer1Extra() {
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
-    protected function _getConfigContainer2Extra() {}
+    protected function getConfigContainer2Extra()
+    {
+    }
 
     /*
     * Saves the rule form in the database
     *
     * @return {void}
     */
-    protected function saveConfigExtra() {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['api_version'] = $this->_submitted_config['api_version'];
-        $this->_save_config['simple']['protocol'] = $this->_submitted_config['protocol'];
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted('mappingTicket', array('Arg', 'Value'));
+    protected function saveConfigExtra()
+    {
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['api_version'] = $this->submitted_config['api_version'];
+        $this->save_config['simple']['protocol'] = $this->submitted_config['protocol'];
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
+            'mappingTicket',
+            ['Arg', 'Value']
+        );
     }
 
     /*
@@ -393,7 +409,8 @@ protected function saveConfigExtra() {
     *
     * @return {string} $str html code that add an option to a select
     */
-    protected function getGroupListOptions() {
+    protected function getGroupListOptions()
+    {
         $str = '<option value="' . self::ITOP_SERVICE_TYPE . '">Service</option>' .
             '<option value="' . self::ITOP_CALLER_TYPE . '">Caller</option>' .
             '<option value="' . self::ITOP_ORGANIZATION_TYPE . '">Organization</option>' .
@@ -410,12 +427,15 @@ protected function getGroupListOptions() {
     *
     * @return {void}
     */
-    protected function assignOthers($entry, &$groups_order, &$groups) {
+    protected function assignOthers($entry, &$groups_order, &$groups)
+    {
         if ($entry['Type'] == self::ITOP_ORGANIZATION_TYPE) {
             $this->assignItopOrganizations($entry, $groups_order, $groups);
-        } elseif ($entry['Type'] == self::ITOP_CALLER_TYPE ||
-            $entry['Type'] == self::ITOP_SERVICE_TYPE ||
-            $entry['Type'] == self::ITOP_SERVICE_SUBCATEGORY_TYPE) {
+        } elseif (
+            $entry['Type'] == self::ITOP_CALLER_TYPE
+            || $entry['Type'] == self::ITOP_SERVICE_TYPE
+            || $entry['Type'] == self::ITOP_SERVICE_SUBCATEGORY_TYPE
+        ) {
                 $this->assignItopAjax($entry, $groups_order, $groups);
         }
     }
@@ -431,11 +451,12 @@ protected function assignOthers($entry, &$groups_order, &$groups) {
     *
     * throw \Exception if we can't get organizations from itop
     */
-    protected function assignItopOrganizations($entry, &$groups_order, &$groups) {
+    protected function assignItopOrganizations($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-                (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''),
+                (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
 
@@ -481,11 +502,12 @@ protected function assignItopOrganizations($entry, &$groups_order, &$groups) {
     *
     * @return {void}
     */
-    protected function assignItopAjax($entry, &$groups_order, &$groups) {
+    protected function assignItopAjax($entry, &$groups_order, &$groups)
+    {
         // add a label to our entry and activate sorting or not.
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .
-                (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''),
+                (isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0),
             'filter' => $entry['Filter']
         );
@@ -500,7 +522,8 @@ protected function assignItopAjax($entry, &$groups_order, &$groups) {
     *
     * @return {array} telling us if there is a missing parameter
     */
-    public function validateFormatPopup() {
+    public function validateFormatPopup()
+    {
         $result = array('code' => 0, 'message' => 'ok');
         $this->validateFormatPopupLists($result);
         return $result;
@@ -519,7 +542,8 @@ public function validateFormatPopup() {
     *
     * @return {array} $result will tell us if the submit ticket action resulted in a ticket being opened
     */
-    protected function doSubmit($db_storage, $contact, $host_problems, $service_problems, $extraTicketArguments=array()) {
+    protected function doSubmit($db_storage, $contact, $host_problems, $service_problems, $extraTicketArguments = [])
+    {
         // initiate a result array
         $result = array(
             'ticket_id' => null,
@@ -527,11 +551,8 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
             'ticket_is_ok' => 0,
             'ticket_time' => time()
         );
-        // initiate smarty variables
-        $tpl = new Smarty();
-        $tpl = initSmartyTplForPopup($this->_centreon_open_tickets_path, $tpl, 'providers/Abstract/templates',
-        $this->_centreon_path);
-        $tpl->assign('centreon_open_tickets_path', $this->_centreon_open_tickets_path);
+        $tpl = $this->initSmartyTemplate();
+        $tpl->assign('centreon_open_tickets_path', $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -547,7 +568,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 if ($resultString == '') {
                     $resultstring = null;
                 }
-                $ticketArguments[$this->_internal_arg_name[$value['Arg']]] = $resultString;
+                $ticketArguments[$this->internal_arg_name[$value['Arg']]] = $resultString;
             }
         }
         // we try to open the ticket
@@ -580,11 +601,17 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
     * throw \Exception if there are some missing parameters
     * throw \Exception if the connection failed
     */
-    static public function test($info) {
+    public static function test($info)
+    {
         // this is called through our javascript code. Those parameters are already checked in JS code.
         // but since this function is public, we check again because anyone could use this function
-        if (!isset($info['address']) || !isset($info['api_version']) || !isset($info['username'])
-            || !isset($info['password']) || !isset($info['protocol'])) {
+        if (
+            !isset($info['address'])
+            || !isset($info['api_version'])
+            || !isset($info['username'])
+            || !isset($info['password'])
+            || !isset($info['protocol'])
+        ) {
                 throw new \Exception('missing arguments', 13);
         }
         // check if php curl is installed
@@ -640,35 +667,50 @@ static public function test($info) {
     * throw \Exception 10 if php-curl is not installed
     * throw \Exception 11 if itop api fails
     */
-    protected function curlQuery($data) {
+    protected function curlQuery($data)
+    {
         // check if php curl is installed
         if (!extension_loaded("curl")) {
             throw new \Exception("couldn't find php curl", 10);
         }
 
         $query = array(
-            'auth_user' => $this->_getFormValue('username'),
-            'auth_pwd' => $this->_getFormValue('password'),
+            'auth_user' => $this->getFormValue('username'),
+            'auth_pwd' => $this->getFormValue('password'),
             'json_data' => json_encode($data)
         );
 
         $curl = curl_init();
-        $apiAddress = $this->_getFormValue('protocol') . '://' . $this->_getFormValue('address') .
-        '/webservices/rest.php?version=' . $this->_getFormValue('api_version');
+        $apiAddress = $this->getFormValue('protocol') . '://' . $this->getFormValue('address') .
+        '/webservices/rest.php?version=' . $this->getFormValue('api_version');
         // initiate our curl options
         curl_setopt($curl, CURLOPT_URL, $apiAddress);
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($curl, CURLOPT_POST, true);
         curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($query));
-        curl_setopt($curl, CURLOPT_TIMEOUT, $this->_getFormValue('timeout'));
+        curl_setopt($curl, CURLOPT_TIMEOUT, $this->getFormValue('timeout'));
 
         // if proxy is set, we add it to curl
-        if ($this->_getFormValue('proxy_address') != '' && $this->_getFormValue('proxy_port') != '') {
-            curl_setopt($curl, CURLOPT_PROXY, $this->_getFormValue('proxy_address') . ':' . $this->_getFormValue('proxy_port'));
+        if (
+            $this->getFormValue('proxy_address') != ''
+            && $this->getFormValue('proxy_port') != ''
+        ) {
+            curl_setopt(
+                $curl,
+                CURLOPT_PROXY,
+                $this->getFormValue('proxy_address') . ':' . $this->getFormValue('proxy_port')
+            );
             // if proxy authentication configuration is set, we add it to curl
-            if ($this->_getFormValue('proxy_username') != '' && $this->_getFormValue('proxy_password') != '') {
-                curl_setopt($curl, CURLOPT_PROXYUSERPWD, $this->_getFormValue('proxy_username') . ':' . $this->_getFormValue('proxy_password'));
+            if (
+                $this->getFormValue('proxy_username') != ''
+                && $this->getFormValue('proxy_password') != ''
+            ) {
+                curl_setopt(
+                    $curl,
+                    CURLOPT_PROXYUSERPWD,
+                    $this->getFormValue('proxy_username') . ':' . $this->getFormValue('proxy_password')
+                );
             }
         }
         // execute curl and get status information
@@ -694,7 +736,8 @@ protected function curlQuery($data) {
     *
     * throw \Exception if we can't get organizations data
     */
-    protected function getOrganizations() {
+    protected function getOrganizations()
+    {
         $key = "SELECT Organization WHERE status='active'";
 
         $data = array(
@@ -722,7 +765,8 @@ protected function getOrganizations() {
     *
     * throw \Exception if we can't get callers data
     */
-    public function getCallers($data) {
+    public function getCallers($data)
+    {
         $key = "SELECT Person WHERE status='active'";
 
         if (preg_match('/(.*?)___(.*)/', $data['organization_value'], $matches)) {
@@ -766,7 +810,8 @@ public function getCallers($data) {
     *
     * throw \Exception if we can't get services data
     */
-    public function getServices($data) {
+    public function getServices($data)
+    {
         $key = "SELECT Service";
 
         if (preg_match('/(.*?)___(.*)/', $data['organization_value'], $matches)) {
@@ -811,7 +856,8 @@ public function getServices($data) {
     *
     * throw \Exception if we can't get service subcategories data
     */
-    public function getServiceSubcategories($data) {
+    public function getServiceSubcategories($data)
+    {
         $key = "SELECT ServiceSubcategory";
 
         if (preg_match('/(.*?)___(.*)/', $data['service_value'], $matches)) {
@@ -846,7 +892,8 @@ public function getServiceSubcategories($data) {
         return $listServiceSubcategories;
     }
 
-    protected function createTicket($ticketArguments) {
+    protected function createTicket($ticketArguments)
+    {
         $data = array (
             'operation' => 'core/create',
             'class' => 'UserRequest',
@@ -915,7 +962,8 @@ protected function createTicket($ticketArguments) {
     *
     * throw \Exception if it can't close the ticket
     */
-    protected function closeTicketItop($ticketId) {
+    protected function closeTicketItop($ticketId)
+    {
 
         $data = array(
             'operation' => 'core/update',
@@ -943,7 +991,8 @@ protected function closeTicketItop($ticketId) {
     *
     * @return {void}
     */
-    public function closeTicket(&$tickets) {
+    public function closeTicket(&$tickets)
+    {
         if ($this->doCloseTicket()) {
             foreach ($tickets as $k => $v) {
                 try {
diff --git a/www/modules/centreon-open-tickets/providers/Jira/JiraProvider.class.php b/www/modules/centreon-open-tickets/providers/Jira/JiraProvider.class.php
index f5150ab4..d0d6956e 100644
--- a/www/modules/centreon-open-tickets/providers/Jira/JiraProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Jira/JiraProvider.class.php
@@ -21,21 +21,21 @@
 
 class JiraProvider extends AbstractProvider
 {
-    protected $_proxy_enabled = 1;
+    protected $proxy_enabled = 1;
 
-    const JIRA_PROJECT = 30;
-    const JIRA_ASSIGNEE = 31;
-    const JIRA_ISSUETYPE = 32;
-    const JIRA_PRIORITY = 33;
+    public const JIRA_PROJECT = 30;
+    public const JIRA_ASSIGNEE = 31;
+    public const JIRA_ISSUETYPE = 32;
+    public const JIRA_PRIORITY = 33;
 
-    const ARG_PROJECT = 1;
-    const ARG_SUMMARY = 2;
-    const ARG_DESCRIPTION = 3;
-    const ARG_ASSIGNEE = 4;
-    const ARG_ISSUETYPE = 5;
-    const ARG_PRIORITY = 6;
+    public const ARG_PROJECT = 1;
+    public const ARG_SUMMARY = 2;
+    public const ARG_DESCRIPTION = 3;
+    public const ARG_ASSIGNEE = 4;
+    public const ARG_ISSUETYPE = 5;
+    public const ARG_PRIORITY = 6;
 
-    protected $_internal_arg_name = array(
+    protected $internal_arg_name = array(
         self::ARG_PROJECT => 'Project',
         self::ARG_SUMMARY => 'Summary',
         self::ARG_DESCRIPTION => 'Description',
@@ -53,7 +53,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = 'xxx.atlassian.net';
         $this->default_data['rest_api_resource'] = '/rest/api/latest/';
@@ -73,9 +73,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         #$this->default_data['url'] = 'http://{$address}/index.pl?Action=AgentTicketZoom;TicketNumber={$ticket_id}';
         $this->default_data['clones']['groupList'] = array(
@@ -115,24 +115,24 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('rest_api_resource', "Please set 'Rest Api Resource' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('user_token', "Please set 'User Token' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('rest_api_resource', "Please set 'Rest Api Resource' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('user_token', "Please set 'User Token' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -141,41 +141,41 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/Jira/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("jira" => _("Jira")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $rest_api_resource_html = '<input size="50" name="rest_api_resource" type="text" value="' .
-            $this->_getFormValue('rest_api_resource') . '" />';
+            $this->getFormValue('rest_api_resource') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $user_token_html = '<input size="50" name="user_token" type="password" value="' .
-            $this->_getFormValue('user_token') . '" autocomplete="off" />';
+            $this->getFormValue('user_token') . '" autocomplete="off" />';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
             'address' => array(
-                'label' => _("Address") . $this->_required_field,
+                'label' => _("Address") . $this->required_field,
                 'html' => $address_html
             ),
             'rest_api_resource' => array(
-                'label' => _("Rest Api Resource") . $this->_required_field,
+                'label' => _("Rest Api Resource") . $this->required_field,
                 'html' => $rest_api_resource_html
             ),
             'username' => array(
-                'label' => _("Username") . $this->_required_field,
+                'label' => _("Username") . $this->required_field,
                 'html' => $username_html
             ),
             'user_token' => array(
-                'label' => _("User Token") . $this->_required_field,
+                'label' => _("User Token") . $this->required_field,
                 'html' => $user_token_html
             ),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
@@ -201,9 +201,9 @@ protected function _getConfigContainer1Extra()
 
         $tpl->assign('form', $array_form);
 
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
 
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
     /**
@@ -211,19 +211,19 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['rest_api_resource'] = $this->_submitted_config['rest_api_resource'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['user_token'] = $this->_submitted_config['user_token'];
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['rest_api_resource'] = $this->submitted_config['rest_api_resource'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['user_token'] = $this->submitted_config['user_token'];
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
 
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -245,7 +245,7 @@ protected function assignJiraProject($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -258,7 +258,7 @@ protected function assignJiraProject($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_jira_call_response as $row) {
+        foreach ($this->jira_call_response as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -269,7 +269,7 @@ protected function assignJiraProject($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('jira_project', $this->_jira_call_response);
+        $this->saveSession('jira_project', $this->jira_call_response);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -280,7 +280,7 @@ protected function assignJiraPriority($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -293,7 +293,7 @@ protected function assignJiraPriority($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_jira_call_response as $row) {
+        foreach ($this->jira_call_response as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -304,7 +304,7 @@ protected function assignJiraPriority($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('jira_priority', $this->_jira_call_response);
+        $this->saveSession('jira_priority', $this->jira_call_response);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -315,7 +315,7 @@ protected function assignJiraIssuetype($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) .  (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -328,7 +328,7 @@ protected function assignJiraIssuetype($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_jira_call_response as $row) {
+        foreach ($this->jira_call_response as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -339,7 +339,7 @@ protected function assignJiraIssuetype($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('jira_issuetype', $this->_jira_call_response);
+        $this->saveSession('jira_issuetype', $this->jira_call_response);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -349,7 +349,7 @@ protected function assignJiraUser($entry, &$groups_order, &$groups, $label_sessi
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -362,11 +362,11 @@ protected function assignJiraUser($entry, &$groups_order, &$groups, $label_sessi
         }
 
         $result = array();
-        foreach ($this->_jira_call_response as $row) {
+        foreach ($this->jira_call_response as $row) {
             $result[$row['accountId']] = $this->to_utf8($row['displayName']);
         }
 
-        $this->saveSession($label_session, $this->_jira_call_response);
+        $this->saveSession($label_session, $this->jira_call_response);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -438,7 +438,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -455,7 +455,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
 
@@ -473,11 +473,11 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 'contact' => $contact,
                 'host_problems' => $host_problems,
                 'service_problems' => $service_problems,
-                'ticket_value' => $this->_jira_call_response['key'],
-                'subject' => $ticket_arguments[$this->_internal_arg_name[self::ARG_SUMMARY]],
+                'ticket_value' => $this->jira_call_response['key'],
+                'subject' => $ticket_arguments[$this->internal_arg_name[self::ARG_SUMMARY]],
                 'data_type' => self::DATA_TYPE_JSON,
                 'data' => json_encode(
-                    array('ticket_key' => $this->_jira_call_response['key'], 'arguments' => $ticket_arguments)
+                    array('ticket_key' => $this->jira_call_response['key'], 'arguments' => $ticket_arguments)
                 )
             )
         );
@@ -539,31 +539,34 @@ protected function createTicketJira($ticket_arguments)
     {
         $argument = array(
             'fields' => array(
-                'project'     => array ('id' => $ticket_arguments[$this->_internal_arg_name[self::ARG_PROJECT]]),
-                'summary'     => $ticket_arguments[$this->_internal_arg_name[self::ARG_SUMMARY]],
-                'description' => $ticket_arguments[$this->_internal_arg_name[self::ARG_DESCRIPTION]],
+                'project'     => array ('id' => $ticket_arguments[$this->internal_arg_name[self::ARG_PROJECT]]),
+                'summary'     => $ticket_arguments[$this->internal_arg_name[self::ARG_SUMMARY]],
+                'description' => $ticket_arguments[$this->internal_arg_name[self::ARG_DESCRIPTION]],
             ),
         );
 
-        if (isset($ticket_arguments[$this->_internal_arg_name[self::ARG_ASSIGNEE]])
-            && $ticket_arguments[$this->_internal_arg_name[self::ARG_ASSIGNEE]] != ''
+        if (
+            isset($ticket_arguments[$this->internal_arg_name[self::ARG_ASSIGNEE]])
+            && $ticket_arguments[$this->internal_arg_name[self::ARG_ASSIGNEE]] != ''
         ) {
             $argument['fields']['assignee'] = array(
-                'accountId' => $ticket_arguments[$this->_internal_arg_name[self::ARG_ASSIGNEE]]
+                'accountId' => $ticket_arguments[$this->internal_arg_name[self::ARG_ASSIGNEE]]
             );
         }
-        if (isset($ticket_arguments[$this->_internal_arg_name[self::ARG_PRIORITY]])
-            && $ticket_arguments[$this->_internal_arg_name[self::ARG_PRIORITY]] != ''
+        if (
+            isset($ticket_arguments[$this->internal_arg_name[self::ARG_PRIORITY]])
+            && $ticket_arguments[$this->internal_arg_name[self::ARG_PRIORITY]] != ''
         ) {
             $argument['fields']['priority'] = array(
-                'id' => $ticket_arguments[$this->_internal_arg_name[self::ARG_PRIORITY]]
+                'id' => $ticket_arguments[$this->internal_arg_name[self::ARG_PRIORITY]]
             );
         }
-        if (isset($ticket_arguments[$this->_internal_arg_name[self::ARG_ISSUETYPE]])
-            && $ticket_arguments[$this->_internal_arg_name[self::ARG_ISSUETYPE]] != ''
+        if (
+            isset($ticket_arguments[$this->internal_arg_name[self::ARG_ISSUETYPE]])
+            && $ticket_arguments[$this->internal_arg_name[self::ARG_ISSUETYPE]] != ''
         ) {
             $argument['fields']['issuetype'] = array(
-                'id' => $ticket_arguments[$this->_internal_arg_name[self::ARG_ISSUETYPE]]
+                'id' => $ticket_arguments[$this->internal_arg_name[self::ARG_ISSUETYPE]]
             );
         }
 
@@ -576,7 +579,7 @@ protected function createTicketJira($ticket_arguments)
 
     protected function callRest($function, $argument = null)
     {
-        $this->_jira_call_response = null;
+        $this->jira_call_response = null;
 
         $proto = 'https';
 
@@ -601,14 +604,18 @@ protected function callRest($function, $argument = null)
         curl_setopt($ch, CURLOPT_TIMEOUT, $this->rule_data['timeout']);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($ch, CURLOPT_USERPWD, $this->_getFormValue('username', false) . ':' . $this->_getFormValue('user_token', false));
+        curl_setopt(
+            $ch,
+            CURLOPT_USERPWD,
+            $this->getFormValue('username', false) . ':' . $this->getFormValue('user_token', false)
+        );
         self::setProxy(
             $ch,
             array(
-                'proxy_address' => $this->_getFormValue('proxy_address', false),
-                'proxy_port' => $this->_getFormValue('proxy_port', false),
-                'proxy_username' => $this->_getFormValue('proxy_username', false),
-                'proxy_password' => $this->_getFormValue('proxy_password', false),
+                'proxy_address' => $this->getFormValue('proxy_address', false),
+                'proxy_port' => $this->getFormValue('proxy_port', false),
+                'proxy_username' => $this->getFormValue('proxy_username', false),
+                'proxy_password' => $this->getFormValue('proxy_password', false),
             )
         );
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
@@ -635,7 +642,7 @@ protected function callRest($function, $argument = null)
 
         curl_close($ch);
 
-        $this->_jira_call_response = $decoded_result;
+        $this->jira_call_response = $decoded_result;
         return 0;
     }
 }
diff --git a/www/modules/centreon-open-tickets/providers/Mail/MailProvider.class.php b/www/modules/centreon-open-tickets/providers/Mail/MailProvider.class.php
index cdbc57dd..2805aa02 100644
--- a/www/modules/centreon-open-tickets/providers/Mail/MailProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Mail/MailProvider.class.php
@@ -19,26 +19,27 @@
  * limitations under the License.
  */
 
-require_once __DIR__ . '/library/class.phpmailer.php';
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\Exception as MailerException;
+
+require_once __DIR__ . '/library/PHPMailer.php';
+require_once __DIR__ . '/library/Exception.php';
 
 class MailProvider extends AbstractProvider
 {
-    protected $_attach_files = 1;
+    protected $attach_files = 1;
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain(1);
+        parent::setDefaultValueMain(1);
     }
 
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['from'] = '{$user.email}';
-        $this->default_data['subject'] = htmlentities(
+        $this->default_data['subject'] =
             'Issue {$ticket_id} - {include file="file:$centreon_open_tickets_path' .
-            '/providers/Abstract/templates/display_title.ihtml"}',
-            ENT_QUOTES,
-            'UTF-8'
-        );
+            '/providers/Abstract/templates/display_title.ihtml"}';
         $this->default_data['clones']['headerMail'] = array();
         $this->default_data['ishtml'] = 'yes';
     }
@@ -48,20 +49,20 @@ protected function _setDefaultValueExtra()
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-        $this->_checkFormValue('from', "Please set 'From' value");
-        $this->_checkFormValue('to', "Please set 'To' value");
-        $this->_checkFormValue('subject', "Please set 'Subject' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+        $this->checkFormValue('from', "Please set 'From' value");
+        $this->checkFormValue('to', "Please set 'To' value");
+        $this->checkFormValue('subject', "Please set 'Subject' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -70,27 +71,27 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/Mail/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
-        $tpl->assign("header", array("mail" => _("Mail")));
+        $tpl->assign("header", ["mail" => _("Mail")]);
 
         // Form
-        $from_html = '<input size="50" name="from" type="text" value="' . $this->_getFormValue('from') . '" />';
-        $to_html = '<input size="50" name="to" type="text" value="' . $this->_getFormValue('to') . '" />';
+        $from_html = '<input size="50" name="from" type="text" value="' . $this->getFormValue('from') . '" />';
+        $to_html = '<input size="50" name="to" type="text" value="' . $this->getFormValue('to') . '" />';
         $subject_html = '<input size="50" name="subject" type="text" value="'
-            . html_entity_decode($this->_getFormValue('subject'), ENT_QUOTES, 'UTF-8')
+            . $this->getFormValue('subject')
             . '" />';
         $ishtml_html = '<input type="checkbox" name="ishtml" value="yes" ' .
-            ($this->_getFormValue('ishtml') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('ishtml') == 'yes' ? 'checked' : '') . '/>';
 
         $array_form = array(
-            'from' => array('label' => _("From") . $this->_required_field, 'html' => $from_html),
-            'to' => array('label' => _("To") . $this->_required_field, 'html' => $to_html),
-            'subject' => array('label' => _("Subject") . $this->_required_field, 'html' => $subject_html),
+            'from' => array('label' => _("From") . $this->required_field, 'html' => $from_html),
+            'to' => array('label' => _("To") . $this->required_field, 'html' => $to_html),
+            'subject' => array('label' => _("Subject") . $this->required_field, 'html' => $subject_html),
             'header' => array('label' => _("Headers")),
             'ishtml' => array('label' => _("Use html"), 'html' => $ishtml_html),
         );
@@ -106,8 +107,8 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['headerMail'] = $this->_getCloneValue('headerMail');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['headerMail'] = $this->getCloneValue('headerMail');
     }
 
     /**
@@ -115,24 +116,20 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['clones']['headerMail'] = $this->_getCloneSubmitted('headerMail', array('Name', 'Value'));
-        $this->_save_config['simple']['from'] = $this->_submitted_config['from'];
-        $this->_save_config['simple']['to'] = $this->_submitted_config['to'];
-        $this->_save_config['simple']['subject'] = htmlentities(
-            $this->_submitted_config['subject'],
-            ENT_QUOTES,
-            'UTF-8'
-        );
-        $this->_save_config['simple']['ishtml'] = (
-            isset($this->_submitted_config['ishtml'])
-            && $this->_submitted_config['ishtml'] == 'yes'
-        ) ? $this->_submitted_config['ishtml'] : '';
+        $this->save_config['clones']['headerMail'] = $this->getCloneSubmitted('headerMail', array('Name', 'Value'));
+        $this->save_config['simple']['from'] = $this->submitted_config['from'];
+        $this->save_config['simple']['to'] = $this->submitted_config['to'];
+        $this->save_config['simple']['subject'] = $this->submitted_config['subject'];
+        $this->save_config['simple']['ishtml'] = (
+            isset($this->submitted_config['ishtml'])
+            && $this->submitted_config['ishtml'] == 'yes'
+        ) ? $this->submitted_config['ishtml'] : '';
     }
 
     public function validateFormatPopup()
@@ -163,7 +160,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
         }
 
         $tpl = $this->initSmartyTemplate();
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -177,33 +174,35 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
         $tpl->assign('string', $this->rule_data['subject']);
         $subject = $tpl->fetch('eval.ihtml');
 
-        $mail = new PHPMailer();
-        $mail->setFrom($from);
-        $mail->addAddress($this->rule_data['to']);
-        if (isset($this->rule_data['ishtml']) && $this->rule_data['ishtml'] == 'yes') {
-            $mail->isHTML(true);
-        }
-        $attach_files = $this->getUploadFiles();
-        foreach ($attach_files as $file) {
-            $mail->addAttachment($file['filepath'], $file['filename']);
-        }
+        $mail = new PHPMailer(true);
+        try {
+            $mail->CharSet = 'utf-8';
+            $mail->setFrom($from);
+            $mail->addAddress($this->rule_data['to']);
+            if (isset($this->rule_data['ishtml']) && $this->rule_data['ishtml'] == 'yes') {
+                $mail->isHTML(true);
+            }
+            $attach_files = $this->getUploadFiles();
+            foreach ($attach_files as $file) {
+                $mail->addAttachment($file['filepath'], $file['filename']);
+            }
 
-        $headers = "From: " . $from;
+            $headers = "From: " . $from;
 
-        if (isset($this->rule_data['clones']['headerMail'])) {
-            foreach ($this->rule_data['clones']['headerMail'] as $values) {
-                $mail->addCustomHeader($values['Name'], $values['Value']);
-                $headers .= "\r\n" . $values['Name'] . ':' . $values['Value'];
+            if (isset($this->rule_data['clones']['headerMail'])) {
+                foreach ($this->rule_data['clones']['headerMail'] as $values) {
+                    $mail->addCustomHeader($values['Name'], $values['Value']);
+                    $headers .= "\r\n" . $values['Name'] . ':' . $values['Value'];
+                }
             }
-        }
 
-        $mail->Subject = $subject;
-        $mail->Body = $this->body;
-        if ($mail->send()) {
+            $mail->Subject = $subject;
+            $mail->Body = $this->body;
+            $mail->send();
             $this->saveHistory(
                 $db_storage,
                 $result,
-                array(
+                [
                     'no_create_ticket_id' => true,
                     'contact' => $contact,
                     'host_problems' => $host_problems,
@@ -211,18 +210,16 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     'subject' => $subject,
                     'data_type' => self::DATA_TYPE_JSON,
                     'data' => json_encode(
-                        array(
-                            'body' => $this->body,
-                            'from' => $from,
-                            'headers' => $headers,
-                            'to' => $this->rule_data['to']
-                        )
+                        [
+                            'mail' => $mail->getSentMIMEMessage()
+                        ]
                     )
-                )
+                ]
             );
-        } else {
+        } catch (MailerException $e) {
             $result['ticket_error_message'] = 'Mailer Error: ' . $mail->ErrorInfo;
-            $result['ticket_is_ok'] = 1;
+        } catch (\Exception $e) {
+            $result['ticket_error_message'] = 'Mailer Error: ' . $e->getMessage();
         }
 
         return $result;
diff --git a/www/modules/centreon-open-tickets/providers/Mail/library/Exception.php b/www/modules/centreon-open-tickets/providers/Mail/library/Exception.php
new file mode 100644
index 00000000..52eaf951
--- /dev/null
+++ b/www/modules/centreon-open-tickets/providers/Mail/library/Exception.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * PHPMailer Exception class.
+ * PHP Version 5.5.
+ *
+ * @see       https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
+ *
+ * @author    Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
+ * @author    Jim Jagielski (jimjag) <jimjag@gmail.com>
+ * @author    Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
+ * @author    Brent R. Matzelle (original founder)
+ * @copyright 2012 - 2020 Marcus Bointon
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @copyright 2004 - 2009 Andy Prevost
+ * @license   http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
+ * @note      This program is distributed in the hope that it will be useful - WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+namespace PHPMailer\PHPMailer;
+
+/**
+ * PHPMailer exception handler.
+ *
+ * @author Marcus Bointon <phpmailer@synchromedia.co.uk>
+ */
+class Exception extends \Exception
+{
+    /**
+     * Prettify error message output.
+     *
+     * @return string
+     */
+    public function errorMessage()
+    {
+        return '<strong>' . htmlspecialchars($this->getMessage(), ENT_COMPAT | ENT_HTML401) . "</strong><br />\n";
+    }
+}
diff --git a/www/modules/centreon-open-tickets/providers/Mail/library/PHPMailer.php b/www/modules/centreon-open-tickets/providers/Mail/library/PHPMailer.php
new file mode 100644
index 00000000..718216b5
--- /dev/null
+++ b/www/modules/centreon-open-tickets/providers/Mail/library/PHPMailer.php
@@ -0,0 +1,5071 @@
+<?php
+
+/**
+ * PHPMailer - PHP email creation and transport class.
+ * PHP Version 5.5.
+ *
+ * @see https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
+ *
+ * @author    Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
+ * @author    Jim Jagielski (jimjag) <jimjag@gmail.com>
+ * @author    Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
+ * @author    Brent R. Matzelle (original founder)
+ * @copyright 2012 - 2020 Marcus Bointon
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @copyright 2004 - 2009 Andy Prevost
+ * @license   http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
+ * @note      This program is distributed in the hope that it will be useful - WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+namespace PHPMailer\PHPMailer;
+
+/**
+ * PHPMailer - PHP email creation and transport class.
+ *
+ * @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
+ * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
+ * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
+ * @author Brent R. Matzelle (original founder)
+ */
+class PHPMailer
+{
+    const CHARSET_ASCII = 'us-ascii';
+    const CHARSET_ISO88591 = 'iso-8859-1';
+    const CHARSET_UTF8 = 'utf-8';
+
+    const CONTENT_TYPE_PLAINTEXT = 'text/plain';
+    const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar';
+    const CONTENT_TYPE_TEXT_HTML = 'text/html';
+    const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative';
+    const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed';
+    const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related';
+
+    const ENCODING_7BIT = '7bit';
+    const ENCODING_8BIT = '8bit';
+    const ENCODING_BASE64 = 'base64';
+    const ENCODING_BINARY = 'binary';
+    const ENCODING_QUOTED_PRINTABLE = 'quoted-printable';
+
+    const ENCRYPTION_STARTTLS = 'tls';
+    const ENCRYPTION_SMTPS = 'ssl';
+
+    const ICAL_METHOD_REQUEST = 'REQUEST';
+    const ICAL_METHOD_PUBLISH = 'PUBLISH';
+    const ICAL_METHOD_REPLY = 'REPLY';
+    const ICAL_METHOD_ADD = 'ADD';
+    const ICAL_METHOD_CANCEL = 'CANCEL';
+    const ICAL_METHOD_REFRESH = 'REFRESH';
+    const ICAL_METHOD_COUNTER = 'COUNTER';
+    const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER';
+
+    /**
+     * Email priority.
+     * Options: null (default), 1 = High, 3 = Normal, 5 = low.
+     * When null, the header is not set at all.
+     *
+     * @var int|null
+     */
+    public $Priority;
+
+    /**
+     * The character set of the message.
+     *
+     * @var string
+     */
+    public $CharSet = self::CHARSET_ISO88591;
+
+    /**
+     * The MIME Content-type of the message.
+     *
+     * @var string
+     */
+    public $ContentType = self::CONTENT_TYPE_PLAINTEXT;
+
+    /**
+     * The message encoding.
+     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
+     *
+     * @var string
+     */
+    public $Encoding = self::ENCODING_8BIT;
+
+    /**
+     * Holds the most recent mailer error message.
+     *
+     * @var string
+     */
+    public $ErrorInfo = '';
+
+    /**
+     * The From email address for the message.
+     *
+     * @var string
+     */
+    public $From = '';
+
+    /**
+     * The From name of the message.
+     *
+     * @var string
+     */
+    public $FromName = '';
+
+    /**
+     * The envelope sender of the message.
+     * This will usually be turned into a Return-Path header by the receiver,
+     * and is the address that bounces will be sent to.
+     * If not empty, will be passed via `-f` to sendmail or as the 'MAIL FROM' value over SMTP.
+     *
+     * @var string
+     */
+    public $Sender = '';
+
+    /**
+     * The Subject of the message.
+     *
+     * @var string
+     */
+    public $Subject = '';
+
+    /**
+     * An HTML or plain text message body.
+     * If HTML then call isHTML(true).
+     *
+     * @var string
+     */
+    public $Body = '';
+
+    /**
+     * The plain-text message body.
+     * This body can be read by mail clients that do not have HTML email
+     * capability such as mutt & Eudora.
+     * Clients that can read HTML will view the normal Body.
+     *
+     * @var string
+     */
+    public $AltBody = '';
+
+    /**
+     * An iCal message part body.
+     * Only supported in simple alt or alt_inline message types
+     * To generate iCal event structures, use classes like EasyPeasyICS or iCalcreator.
+     *
+     * @see http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
+     * @see http://kigkonsult.se/iCalcreator/
+     *
+     * @var string
+     */
+    public $Ical = '';
+
+    /**
+     * Value-array of "method" in Contenttype header "text/calendar"
+     *
+     * @var string[]
+     */
+    protected static $IcalMethods = [
+        self::ICAL_METHOD_REQUEST,
+        self::ICAL_METHOD_PUBLISH,
+        self::ICAL_METHOD_REPLY,
+        self::ICAL_METHOD_ADD,
+        self::ICAL_METHOD_CANCEL,
+        self::ICAL_METHOD_REFRESH,
+        self::ICAL_METHOD_COUNTER,
+        self::ICAL_METHOD_DECLINECOUNTER,
+    ];
+
+    /**
+     * The complete compiled MIME message body.
+     *
+     * @var string
+     */
+    protected $MIMEBody = '';
+
+    /**
+     * The complete compiled MIME message headers.
+     *
+     * @var string
+     */
+    protected $MIMEHeader = '';
+
+    /**
+     * Extra headers that createHeader() doesn't fold in.
+     *
+     * @var string
+     */
+    protected $mailHeader = '';
+
+    /**
+     * Word-wrap the message body to this number of chars.
+     * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.
+     *
+     * @see static::STD_LINE_LENGTH
+     *
+     * @var int
+     */
+    public $WordWrap = 0;
+
+    /**
+     * Which method to use to send mail.
+     * Options: "mail", "sendmail", or "smtp".
+     *
+     * @var string
+     */
+    public $Mailer = 'mail';
+
+    /**
+     * The path to the sendmail program.
+     *
+     * @var string
+     */
+    public $Sendmail = '/usr/sbin/sendmail';
+
+    /**
+     * Whether mail() uses a fully sendmail-compatible MTA.
+     * One which supports sendmail's "-oi -f" options.
+     *
+     * @var bool
+     */
+    public $UseSendmailOptions = true;
+
+    /**
+     * The email address that a reading confirmation should be sent to, also known as read receipt.
+     *
+     * @var string
+     */
+    public $ConfirmReadingTo = '';
+
+    /**
+     * The hostname to use in the Message-ID header and as default HELO string.
+     * If empty, PHPMailer attempts to find one with, in order,
+     * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
+     * 'localhost.localdomain'.
+     *
+     * @see PHPMailer::$Helo
+     *
+     * @var string
+     */
+    public $Hostname = '';
+
+    /**
+     * An ID to be used in the Message-ID header.
+     * If empty, a unique id will be generated.
+     * You can set your own, but it must be in the format "<id@domain>",
+     * as defined in RFC5322 section 3.6.4 or it will be ignored.
+     *
+     * @see https://tools.ietf.org/html/rfc5322#section-3.6.4
+     *
+     * @var string
+     */
+    public $MessageID = '';
+
+    /**
+     * The message Date to be used in the Date header.
+     * If empty, the current date will be added.
+     *
+     * @var string
+     */
+    public $MessageDate = '';
+
+    /**
+     * SMTP hosts.
+     * Either a single hostname or multiple semicolon-delimited hostnames.
+     * You can also specify a different port
+     * for each host by using this format: [hostname:port]
+     * (e.g. "smtp1.example.com:25;smtp2.example.com").
+     * You can also specify encryption type, for example:
+     * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").
+     * Hosts will be tried in order.
+     *
+     * @var string
+     */
+    public $Host = 'localhost';
+
+    /**
+     * The default SMTP server port.
+     *
+     * @var int
+     */
+    public $Port = 25;
+
+    /**
+     * The SMTP HELO/EHLO name used for the SMTP connection.
+     * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find
+     * one with the same method described above for $Hostname.
+     *
+     * @see PHPMailer::$Hostname
+     *
+     * @var string
+     */
+    public $Helo = '';
+
+    /**
+     * What kind of encryption to use on the SMTP connection.
+     * Options: '', static::ENCRYPTION_STARTTLS, or static::ENCRYPTION_SMTPS.
+     *
+     * @var string
+     */
+    public $SMTPSecure = '';
+
+    /**
+     * Whether to enable TLS encryption automatically if a server supports it,
+     * even if `SMTPSecure` is not set to 'tls'.
+     * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.
+     *
+     * @var bool
+     */
+    public $SMTPAutoTLS = true;
+
+    /**
+     * Whether to use SMTP authentication.
+     * Uses the Username and Password properties.
+     *
+     * @see PHPMailer::$Username
+     * @see PHPMailer::$Password
+     *
+     * @var bool
+     */
+    public $SMTPAuth = false;
+
+    /**
+     * Options array passed to stream_context_create when connecting via SMTP.
+     *
+     * @var array
+     */
+    public $SMTPOptions = [];
+
+    /**
+     * SMTP username.
+     *
+     * @var string
+     */
+    public $Username = '';
+
+    /**
+     * SMTP password.
+     *
+     * @var string
+     */
+    public $Password = '';
+
+    /**
+     * SMTP auth type.
+     * Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2, attempted in that order if not specified.
+     *
+     * @var string
+     */
+    public $AuthType = '';
+
+    /**
+     * An implementation of the PHPMailer OAuthTokenProvider interface.
+     *
+     * @var OAuthTokenProvider
+     */
+    protected $oauth;
+
+    /**
+     * The SMTP server timeout in seconds.
+     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2.
+     *
+     * @var int
+     */
+    public $Timeout = 300;
+
+    /**
+     * Comma separated list of DSN notifications
+     * 'NEVER' under no circumstances a DSN must be returned to the sender.
+     *         If you use NEVER all other notifications will be ignored.
+     * 'SUCCESS' will notify you when your mail has arrived at its destination.
+     * 'FAILURE' will arrive if an error occurred during delivery.
+     * 'DELAY'   will notify you if there is an unusual delay in delivery, but the actual
+     *           delivery's outcome (success or failure) is not yet decided.
+     *
+     * @see https://tools.ietf.org/html/rfc3461 See section 4.1 for more information about NOTIFY
+     */
+    public $dsn = '';
+
+    /**
+     * SMTP class debug output mode.
+     * Debug output level.
+     * Options:
+     * @see SMTP::DEBUG_OFF: No output
+     * @see SMTP::DEBUG_CLIENT: Client messages
+     * @see SMTP::DEBUG_SERVER: Client and server messages
+     * @see SMTP::DEBUG_CONNECTION: As SERVER plus connection status
+     * @see SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed
+     *
+     * @see SMTP::$do_debug
+     *
+     * @var int
+     */
+    public $SMTPDebug = 0;
+
+    /**
+     * How to handle debug output.
+     * Options:
+     * * `echo` Output plain-text as-is, appropriate for CLI
+     * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
+     * * `error_log` Output to error log as configured in php.ini
+     * By default PHPMailer will use `echo` if run from a `cli` or `cli-server` SAPI, `html` otherwise.
+     * Alternatively, you can provide a callable expecting two params: a message string and the debug level:
+     *
+     * ```php
+     * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
+     * ```
+     *
+     * Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug`
+     * level output is used:
+     *
+     * ```php
+     * $mail->Debugoutput = new myPsr3Logger;
+     * ```
+     *
+     * @see SMTP::$Debugoutput
+     *
+     * @var string|callable|\Psr\Log\LoggerInterface
+     */
+    public $Debugoutput = 'echo';
+
+    /**
+     * Whether to keep the SMTP connection open after each message.
+     * If this is set to true then the connection will remain open after a send,
+     * and closing the connection will require an explicit call to smtpClose().
+     * It's a good idea to use this if you are sending multiple messages as it reduces overhead.
+     * See the mailing list example for how to use it.
+     *
+     * @var bool
+     */
+    public $SMTPKeepAlive = false;
+
+    /**
+     * Whether to split multiple to addresses into multiple messages
+     * or send them all in one message.
+     * Only supported in `mail` and `sendmail` transports, not in SMTP.
+     *
+     * @var bool
+     *
+     * @deprecated 6.0.0 PHPMailer isn't a mailing list manager!
+     */
+    public $SingleTo = false;
+
+    /**
+     * Storage for addresses when SingleTo is enabled.
+     *
+     * @var array
+     */
+    protected $SingleToArray = [];
+
+    /**
+     * Whether to generate VERP addresses on send.
+     * Only applicable when sending via SMTP.
+     *
+     * @see https://en.wikipedia.org/wiki/Variable_envelope_return_path
+     * @see http://www.postfix.org/VERP_README.html Postfix VERP info
+     *
+     * @var bool
+     */
+    public $do_verp = false;
+
+    /**
+     * Whether to allow sending messages with an empty body.
+     *
+     * @var bool
+     */
+    public $AllowEmpty = false;
+
+    /**
+     * DKIM selector.
+     *
+     * @var string
+     */
+    public $DKIM_selector = '';
+
+    /**
+     * DKIM Identity.
+     * Usually the email address used as the source of the email.
+     *
+     * @var string
+     */
+    public $DKIM_identity = '';
+
+    /**
+     * DKIM passphrase.
+     * Used if your key is encrypted.
+     *
+     * @var string
+     */
+    public $DKIM_passphrase = '';
+
+    /**
+     * DKIM signing domain name.
+     *
+     * @example 'example.com'
+     *
+     * @var string
+     */
+    public $DKIM_domain = '';
+
+    /**
+     * DKIM Copy header field values for diagnostic use.
+     *
+     * @var bool
+     */
+    public $DKIM_copyHeaderFields = true;
+
+    /**
+     * DKIM Extra signing headers.
+     *
+     * @example ['List-Unsubscribe', 'List-Help']
+     *
+     * @var array
+     */
+    public $DKIM_extraHeaders = [];
+
+    /**
+     * DKIM private key file path.
+     *
+     * @var string
+     */
+    public $DKIM_private = '';
+
+    /**
+     * DKIM private key string.
+     *
+     * If set, takes precedence over `$DKIM_private`.
+     *
+     * @var string
+     */
+    public $DKIM_private_string = '';
+
+    /**
+     * Callback Action function name.
+     *
+     * The function that handles the result of the send email action.
+     * It is called out by send() for each email sent.
+     *
+     * Value can be any php callable: http://www.php.net/is_callable
+     *
+     * Parameters:
+     *   bool $result        result of the send action
+     *   array   $to            email addresses of the recipients
+     *   array   $cc            cc email addresses
+     *   array   $bcc           bcc email addresses
+     *   string  $subject       the subject
+     *   string  $body          the email body
+     *   string  $from          email address of sender
+     *   string  $extra         extra information of possible use
+     *                          "smtp_transaction_id' => last smtp transaction id
+     *
+     * @var string
+     */
+    public $action_function = '';
+
+    /**
+     * What to put in the X-Mailer header.
+     * Options: An empty string for PHPMailer default, whitespace/null for none, or a string to use.
+     *
+     * @var string|null
+     */
+    public $XMailer = '';
+
+    /**
+     * Which validator to use by default when validating email addresses.
+     * May be a callable to inject your own validator, but there are several built-in validators.
+     * The default validator uses PHP's FILTER_VALIDATE_EMAIL filter_var option.
+     *
+     * @see PHPMailer::validateAddress()
+     *
+     * @var string|callable
+     */
+    public static $validator = 'php';
+
+    /**
+     * An instance of the SMTP sender class.
+     *
+     * @var SMTP
+     */
+    protected $smtp;
+
+    /**
+     * The array of 'to' names and addresses.
+     *
+     * @var array
+     */
+    protected $to = [];
+
+    /**
+     * The array of 'cc' names and addresses.
+     *
+     * @var array
+     */
+    protected $cc = [];
+
+    /**
+     * The array of 'bcc' names and addresses.
+     *
+     * @var array
+     */
+    protected $bcc = [];
+
+    /**
+     * The array of reply-to names and addresses.
+     *
+     * @var array
+     */
+    protected $ReplyTo = [];
+
+    /**
+     * An array of all kinds of addresses.
+     * Includes all of $to, $cc, $bcc.
+     *
+     * @see PHPMailer::$to
+     * @see PHPMailer::$cc
+     * @see PHPMailer::$bcc
+     *
+     * @var array
+     */
+    protected $all_recipients = [];
+
+    /**
+     * An array of names and addresses queued for validation.
+     * In send(), valid and non duplicate entries are moved to $all_recipients
+     * and one of $to, $cc, or $bcc.
+     * This array is used only for addresses with IDN.
+     *
+     * @see PHPMailer::$to
+     * @see PHPMailer::$cc
+     * @see PHPMailer::$bcc
+     * @see PHPMailer::$all_recipients
+     *
+     * @var array
+     */
+    protected $RecipientsQueue = [];
+
+    /**
+     * An array of reply-to names and addresses queued for validation.
+     * In send(), valid and non duplicate entries are moved to $ReplyTo.
+     * This array is used only for addresses with IDN.
+     *
+     * @see PHPMailer::$ReplyTo
+     *
+     * @var array
+     */
+    protected $ReplyToQueue = [];
+
+    /**
+     * The array of attachments.
+     *
+     * @var array
+     */
+    protected $attachment = [];
+
+    /**
+     * The array of custom headers.
+     *
+     * @var array
+     */
+    protected $CustomHeader = [];
+
+    /**
+     * The most recent Message-ID (including angular brackets).
+     *
+     * @var string
+     */
+    protected $lastMessageID = '';
+
+    /**
+     * The message's MIME type.
+     *
+     * @var string
+     */
+    protected $message_type = '';
+
+    /**
+     * The array of MIME boundary strings.
+     *
+     * @var array
+     */
+    protected $boundary = [];
+
+    /**
+     * The array of available text strings for the current language.
+     *
+     * @var array
+     */
+    protected $language = [];
+
+    /**
+     * The number of errors encountered.
+     *
+     * @var int
+     */
+    protected $error_count = 0;
+
+    /**
+     * The S/MIME certificate file path.
+     *
+     * @var string
+     */
+    protected $sign_cert_file = '';
+
+    /**
+     * The S/MIME key file path.
+     *
+     * @var string
+     */
+    protected $sign_key_file = '';
+
+    /**
+     * The optional S/MIME extra certificates ("CA Chain") file path.
+     *
+     * @var string
+     */
+    protected $sign_extracerts_file = '';
+
+    /**
+     * The S/MIME password for the key.
+     * Used only if the key is encrypted.
+     *
+     * @var string
+     */
+    protected $sign_key_pass = '';
+
+    /**
+     * Whether to throw exceptions for errors.
+     *
+     * @var bool
+     */
+    protected $exceptions = false;
+
+    /**
+     * Unique ID used for message ID and boundaries.
+     *
+     * @var string
+     */
+    protected $uniqueid = '';
+
+    /**
+     * The PHPMailer Version number.
+     *
+     * @var string
+     */
+    const VERSION = '6.6.0';
+
+    /**
+     * Error severity: message only, continue processing.
+     *
+     * @var int
+     */
+    const STOP_MESSAGE = 0;
+
+    /**
+     * Error severity: message, likely ok to continue processing.
+     *
+     * @var int
+     */
+    const STOP_CONTINUE = 1;
+
+    /**
+     * Error severity: message, plus full stop, critical error reached.
+     *
+     * @var int
+     */
+    const STOP_CRITICAL = 2;
+
+    /**
+     * The SMTP standard CRLF line break.
+     * If you want to change line break format, change static::$LE, not this.
+     */
+    const CRLF = "\r\n";
+
+    /**
+     * "Folding White Space" a white space string used for line folding.
+     */
+    const FWS = ' ';
+
+    /**
+     * SMTP RFC standard line ending; Carriage Return, Line Feed.
+     *
+     * @var string
+     */
+    protected static $LE = self::CRLF;
+
+    /**
+     * The maximum line length supported by mail().
+     *
+     * Background: mail() will sometimes corrupt messages
+     * with headers headers longer than 65 chars, see #818.
+     *
+     * @var int
+     */
+    const MAIL_MAX_LINE_LENGTH = 63;
+
+    /**
+     * The maximum line length allowed by RFC 2822 section 2.1.1.
+     *
+     * @var int
+     */
+    const MAX_LINE_LENGTH = 998;
+
+    /**
+     * The lower maximum line length allowed by RFC 2822 section 2.1.1.
+     * This length does NOT include the line break
+     * 76 means that lines will be 77 or 78 chars depending on whether
+     * the line break format is LF or CRLF; both are valid.
+     *
+     * @var int
+     */
+    const STD_LINE_LENGTH = 76;
+
+    /**
+     * Constructor.
+     *
+     * @param bool $exceptions Should we throw external exceptions?
+     */
+    public function __construct($exceptions = null)
+    {
+        if (null !== $exceptions) {
+            $this->exceptions = (bool) $exceptions;
+        }
+        //Pick an appropriate debug output format automatically
+        $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html');
+    }
+
+    /**
+     * Destructor.
+     */
+    public function __destruct()
+    {
+        //Close any open SMTP connection nicely
+        $this->smtpClose();
+    }
+
+    /**
+     * Call mail() in a safe_mode-aware fashion.
+     * Also, unless sendmail_path points to sendmail (or something that
+     * claims to be sendmail), don't pass params (not a perfect fix,
+     * but it will do).
+     *
+     * @param string      $to      To
+     * @param string      $subject Subject
+     * @param string      $body    Message Body
+     * @param string      $header  Additional Header(s)
+     * @param string|null $params  Params
+     *
+     * @return bool
+     */
+    private function mailPassthru($to, $subject, $body, $header, $params)
+    {
+        //Check overloading of mail function to avoid double-encoding
+        if (ini_get('mbstring.func_overload') & 1) {
+            $subject = $this->secureHeader($subject);
+        } else {
+            $subject = $this->encodeHeader($this->secureHeader($subject));
+        }
+        //Calling mail() with null params breaks
+        $this->edebug('Sending with mail()');
+        $this->edebug('Sendmail path: ' . ini_get('sendmail_path'));
+        $this->edebug("Envelope sender: {$this->Sender}");
+        $this->edebug("To: {$to}");
+        $this->edebug("Subject: {$subject}");
+        $this->edebug("Headers: {$header}");
+        if (!$this->UseSendmailOptions || null === $params) {
+            $result = @mail($to, $subject, $body, $header);
+        } else {
+            $this->edebug("Additional params: {$params}");
+            $result = @mail($to, $subject, $body, $header, $params);
+        }
+        $this->edebug('Result: ' . ($result ? 'true' : 'false'));
+        return $result;
+    }
+
+    /**
+     * Output debugging info via a user-defined method.
+     * Only generates output if debug output is enabled.
+     *
+     * @see PHPMailer::$Debugoutput
+     * @see PHPMailer::$SMTPDebug
+     *
+     * @param string $str
+     */
+    protected function edebug($str)
+    {
+        if ($this->SMTPDebug <= 0) {
+            return;
+        }
+        //Is this a PSR-3 logger?
+        if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) {
+            $this->Debugoutput->debug($str);
+
+            return;
+        }
+        //Avoid clash with built-in function names
+        if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) {
+            call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
+
+            return;
+        }
+        switch ($this->Debugoutput) {
+            case 'error_log':
+                //Don't output, just log
+                /** @noinspection ForgottenDebugOutputInspection */
+                error_log($str);
+                break;
+            case 'html':
+                //Cleans up output a bit for a better looking, HTML-safe output
+                echo htmlentities(
+                    preg_replace('/[\r\n]+/', '', $str),
+                    ENT_QUOTES,
+                    'UTF-8'
+                ), "<br>\n";
+                break;
+            case 'echo':
+            default:
+                //Normalize line breaks
+                $str = preg_replace('/\r\n|\r/m', "\n", $str);
+                echo gmdate('Y-m-d H:i:s'),
+                "\t",
+                    //Trim trailing space
+                trim(
+                    //Indent for readability, except for trailing break
+                    str_replace(
+                        "\n",
+                        "\n                   \t                  ",
+                        trim($str)
+                    )
+                ),
+                "\n";
+        }
+    }
+
+    /**
+     * Sets message type to HTML or plain.
+     *
+     * @param bool $isHtml True for HTML mode
+     */
+    public function isHTML($isHtml = true)
+    {
+        if ($isHtml) {
+            $this->ContentType = static::CONTENT_TYPE_TEXT_HTML;
+        } else {
+            $this->ContentType = static::CONTENT_TYPE_PLAINTEXT;
+        }
+    }
+
+    /**
+     * Send messages using SMTP.
+     */
+    public function isSMTP()
+    {
+        $this->Mailer = 'smtp';
+    }
+
+    /**
+     * Send messages using PHP's mail() function.
+     */
+    public function isMail()
+    {
+        $this->Mailer = 'mail';
+    }
+
+    /**
+     * Send messages using $Sendmail.
+     */
+    public function isSendmail()
+    {
+        $ini_sendmail_path = ini_get('sendmail_path');
+
+        if (false === stripos($ini_sendmail_path, 'sendmail')) {
+            $this->Sendmail = '/usr/sbin/sendmail';
+        } else {
+            $this->Sendmail = $ini_sendmail_path;
+        }
+        $this->Mailer = 'sendmail';
+    }
+
+    /**
+     * Send messages using qmail.
+     */
+    public function isQmail()
+    {
+        $ini_sendmail_path = ini_get('sendmail_path');
+
+        if (false === stripos($ini_sendmail_path, 'qmail')) {
+            $this->Sendmail = '/var/qmail/bin/qmail-inject';
+        } else {
+            $this->Sendmail = $ini_sendmail_path;
+        }
+        $this->Mailer = 'qmail';
+    }
+
+    /**
+     * Add a "To" address.
+     *
+     * @param string $address The email address to send to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    public function addAddress($address, $name = '')
+    {
+        return $this->addOrEnqueueAnAddress('to', $address, $name);
+    }
+
+    /**
+     * Add a "CC" address.
+     *
+     * @param string $address The email address to send to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    public function addCC($address, $name = '')
+    {
+        return $this->addOrEnqueueAnAddress('cc', $address, $name);
+    }
+
+    /**
+     * Add a "BCC" address.
+     *
+     * @param string $address The email address to send to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    public function addBCC($address, $name = '')
+    {
+        return $this->addOrEnqueueAnAddress('bcc', $address, $name);
+    }
+
+    /**
+     * Add a "Reply-To" address.
+     *
+     * @param string $address The email address to reply to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    public function addReplyTo($address, $name = '')
+    {
+        return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);
+    }
+
+    /**
+     * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer
+     * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still
+     * be modified after calling this function), addition of such addresses is delayed until send().
+     * Addresses that have been added already return false, but do not throw exceptions.
+     *
+     * @param string $kind    One of 'to', 'cc', 'bcc', or 'ReplyTo'
+     * @param string $address The email address to send, resp. to reply to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    protected function addOrEnqueueAnAddress($kind, $address, $name)
+    {
+        $address = trim($address);
+        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
+        $pos = strrpos($address, '@');
+        if (false === $pos) {
+            //At-sign is missing.
+            $error_message = sprintf(
+                '%s (%s): %s',
+                $this->lang('invalid_address'),
+                $kind,
+                $address
+            );
+            $this->setError($error_message);
+            $this->edebug($error_message);
+            if ($this->exceptions) {
+                throw new Exception($error_message);
+            }
+
+            return false;
+        }
+        $params = [$kind, $address, $name];
+        //Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
+        if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) {
+            if ('Reply-To' !== $kind) {
+                if (!array_key_exists($address, $this->RecipientsQueue)) {
+                    $this->RecipientsQueue[$address] = $params;
+
+                    return true;
+                }
+            } elseif (!array_key_exists($address, $this->ReplyToQueue)) {
+                $this->ReplyToQueue[$address] = $params;
+
+                return true;
+            }
+
+            return false;
+        }
+
+        //Immediately add standard addresses without IDN.
+        return call_user_func_array([$this, 'addAnAddress'], $params);
+    }
+
+    /**
+     * Add an address to one of the recipient arrays or to the ReplyTo array.
+     * Addresses that have been added already return false, but do not throw exceptions.
+     *
+     * @param string $kind    One of 'to', 'cc', 'bcc', or 'ReplyTo'
+     * @param string $address The email address to send, resp. to reply to
+     * @param string $name
+     *
+     * @throws Exception
+     *
+     * @return bool true on success, false if address already used or invalid in some way
+     */
+    protected function addAnAddress($kind, $address, $name = '')
+    {
+        if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) {
+            $error_message = sprintf(
+                '%s: %s',
+                $this->lang('Invalid recipient kind'),
+                $kind
+            );
+            $this->setError($error_message);
+            $this->edebug($error_message);
+            if ($this->exceptions) {
+                throw new Exception($error_message);
+            }
+
+            return false;
+        }
+        if (!static::validateAddress($address)) {
+            $error_message = sprintf(
+                '%s (%s): %s',
+                $this->lang('invalid_address'),
+                $kind,
+                $address
+            );
+            $this->setError($error_message);
+            $this->edebug($error_message);
+            if ($this->exceptions) {
+                throw new Exception($error_message);
+            }
+
+            return false;
+        }
+        if ('Reply-To' !== $kind) {
+            if (!array_key_exists(strtolower($address), $this->all_recipients)) {
+                $this->{$kind}[] = [$address, $name];
+                $this->all_recipients[strtolower($address)] = true;
+
+                return true;
+            }
+        } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) {
+            $this->ReplyTo[strtolower($address)] = [$address, $name];
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Parse and validate a string containing one or more RFC822-style comma-separated email addresses
+     * of the form "display name <address>" into an array of name/address pairs.
+     * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
+     * Note that quotes in the name part are removed.
+     *
+     * @see http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
+     *
+     * @param string $addrstr The address list string
+     * @param bool   $useimap Whether to use the IMAP extension to parse the list
+     * @param string $charset The charset to use when decoding the address list string.
+     *
+     * @return array
+     */
+    public static function parseAddresses($addrstr, $useimap = true, $charset = self::CHARSET_ISO88591)
+    {
+        $addresses = [];
+        if ($useimap && function_exists('imap_rfc822_parse_adrlist')) {
+            //Use this built-in parser if it's available
+            $list = imap_rfc822_parse_adrlist($addrstr, '');
+            // Clear any potential IMAP errors to get rid of notices being thrown at end of script.
+            imap_errors();
+            foreach ($list as $address) {
+                if (
+                    '.SYNTAX-ERROR.' !== $address->host &&
+                    static::validateAddress($address->mailbox . '@' . $address->host)
+                ) {
+                    //Decode the name part if it's present and encoded
+                    if (
+                        property_exists($address, 'personal') &&
+                        //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
+                        defined('MB_CASE_UPPER') &&
+                        preg_match('/^=\?.*\?=$/s', $address->personal)
+                    ) {
+                        $origCharset = mb_internal_encoding();
+                        mb_internal_encoding($charset);
+                        //Undo any RFC2047-encoded spaces-as-underscores
+                        $address->personal = str_replace('_', '=20', $address->personal);
+                        //Decode the name
+                        $address->personal = mb_decode_mimeheader($address->personal);
+                        mb_internal_encoding($origCharset);
+                    }
+
+                    $addresses[] = [
+                        'name' => (property_exists($address, 'personal') ? $address->personal : ''),
+                        'address' => $address->mailbox . '@' . $address->host,
+                    ];
+                }
+            }
+        } else {
+            //Use this simpler parser
+            $list = explode(',', $addrstr);
+            foreach ($list as $address) {
+                $address = trim($address);
+                //Is there a separate name part?
+                if (strpos($address, '<') === false) {
+                    //No separate name, just use the whole thing
+                    if (static::validateAddress($address)) {
+                        $addresses[] = [
+                            'name' => '',
+                            'address' => $address,
+                        ];
+                    }
+                } else {
+                    list($name, $email) = explode('<', $address);
+                    $email = trim(str_replace('>', '', $email));
+                    $name = trim($name);
+                    if (static::validateAddress($email)) {
+                        //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
+                        //If this name is encoded, decode it
+                        if (defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $name)) {
+                            $origCharset = mb_internal_encoding();
+                            mb_internal_encoding($charset);
+                            //Undo any RFC2047-encoded spaces-as-underscores
+                            $name = str_replace('_', '=20', $name);
+                            //Decode the name
+                            $name = mb_decode_mimeheader($name);
+                            mb_internal_encoding($origCharset);
+                        }
+                        $addresses[] = [
+                            //Remove any surrounding quotes and spaces from the name
+                            'name' => trim($name, '\'" '),
+                            'address' => $email,
+                        ];
+                    }
+                }
+            }
+        }
+
+        return $addresses;
+    }
+
+    /**
+     * Set the From and FromName properties.
+     *
+     * @param string $address
+     * @param string $name
+     * @param bool   $auto    Whether to also set the Sender address, defaults to true
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    public function setFrom($address, $name = '', $auto = true)
+    {
+        $address = trim($address);
+        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
+        //Don't validate now addresses with IDN. Will be done in send().
+        $pos = strrpos($address, '@');
+        if (
+            (false === $pos)
+            || ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported())
+            && !static::validateAddress($address))
+        ) {
+            $error_message = sprintf(
+                '%s (From): %s',
+                $this->lang('invalid_address'),
+                $address
+            );
+            $this->setError($error_message);
+            $this->edebug($error_message);
+            if ($this->exceptions) {
+                throw new Exception($error_message);
+            }
+
+            return false;
+        }
+        $this->From = $address;
+        $this->FromName = $name;
+        if ($auto && empty($this->Sender)) {
+            $this->Sender = $address;
+        }
+
+        return true;
+    }
+
+    /**
+     * Return the Message-ID header of the last email.
+     * Technically this is the value from the last time the headers were created,
+     * but it's also the message ID of the last sent message except in
+     * pathological cases.
+     *
+     * @return string
+     */
+    public function getLastMessageID()
+    {
+        return $this->lastMessageID;
+    }
+
+    /**
+     * Check that a string looks like an email address.
+     * Validation patterns supported:
+     * * `auto` Pick best pattern automatically;
+     * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0;
+     * * `pcre` Use old PCRE implementation;
+     * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
+     * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
+     * * `noregex` Don't use a regex: super fast, really dumb.
+     * Alternatively you may pass in a callable to inject your own validator, for example:
+     *
+     * ```php
+     * PHPMailer::validateAddress('user@example.com', function($address) {
+     *     return (strpos($address, '@') !== false);
+     * });
+     * ```
+     *
+     * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
+     *
+     * @param string          $address       The email address to check
+     * @param string|callable $patternselect Which pattern to use
+     *
+     * @return bool
+     */
+    public static function validateAddress($address, $patternselect = null)
+    {
+        if (null === $patternselect) {
+            $patternselect = static::$validator;
+        }
+        //Don't allow strings as callables, see SECURITY.md and CVE-2021-3603
+        if (is_callable($patternselect) && !is_string($patternselect)) {
+            return call_user_func($patternselect, $address);
+        }
+        //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
+        if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) {
+            return false;
+        }
+        switch ($patternselect) {
+            case 'pcre': //Kept for BC
+            case 'pcre8':
+                /*
+                 * A more complex and more permissive version of the RFC5322 regex on which FILTER_VALIDATE_EMAIL
+                 * is based.
+                 * In addition to the addresses allowed by filter_var, also permits:
+                 *  * dotless domains: `a@b`
+                 *  * comments: `1234 @ local(blah) .machine .example`
+                 *  * quoted elements: `'"test blah"@example.org'`
+                 *  * numeric TLDs: `a@b.123`
+                 *  * unbracketed IPv4 literals: `a@192.168.0.1`
+                 *  * IPv6 literals: 'first.last@[IPv6:a1::]'
+                 * Not all of these will necessarily work for sending!
+                 *
+                 * @see       http://squiloople.com/2009/12/20/email-address-validation/
+                 * @copyright 2009-2010 Michael Rushton
+                 * Feel free to use and redistribute this code. But please keep this copyright notice.
+                 */
+                return (bool) preg_match(
+                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
+                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
+                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
+                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
+                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
+                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
+                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
+                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
+                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
+                    $address
+                );
+            case 'html5':
+                /*
+                 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
+                 *
+                 * @see https://html.spec.whatwg.org/#e-mail-state-(type=email)
+                 */
+                return (bool) preg_match(
+                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
+                    '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
+                    $address
+                );
+            case 'php':
+            default:
+                return filter_var($address, FILTER_VALIDATE_EMAIL) !== false;
+        }
+    }
+
+    /**
+     * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the
+     * `intl` and `mbstring` PHP extensions.
+     *
+     * @return bool `true` if required functions for IDN support are present
+     */
+    public static function idnSupported()
+    {
+        return function_exists('idn_to_ascii') && function_exists('mb_convert_encoding');
+    }
+
+    /**
+     * Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
+     * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.
+     * This function silently returns unmodified address if:
+     * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
+     * - Conversion to punycode is impossible (e.g. required PHP functions are not available)
+     *   or fails for any reason (e.g. domain contains characters not allowed in an IDN).
+     *
+     * @see PHPMailer::$CharSet
+     *
+     * @param string $address The email address to convert
+     *
+     * @return string The encoded address in ASCII form
+     */
+    public function punyencodeAddress($address)
+    {
+        //Verify we have required functions, CharSet, and at-sign.
+        $pos = strrpos($address, '@');
+        if (
+            !empty($this->CharSet) &&
+            false !== $pos &&
+            static::idnSupported()
+        ) {
+            $domain = substr($address, ++$pos);
+            //Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
+            if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) {
+                //Convert the domain from whatever charset it's in to UTF-8
+                $domain = mb_convert_encoding($domain, self::CHARSET_UTF8, $this->CharSet);
+                //Ignore IDE complaints about this line - method signature changed in PHP 5.4
+                $errorcode = 0;
+                if (defined('INTL_IDNA_VARIANT_UTS46')) {
+                    //Use the current punycode standard (appeared in PHP 7.2)
+                    $punycode = idn_to_ascii(
+                        $domain,
+                        \IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI |
+                            \IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII,
+                        \INTL_IDNA_VARIANT_UTS46
+                    );
+                } elseif (defined('INTL_IDNA_VARIANT_2003')) {
+                    //Fall back to this old, deprecated/removed encoding
+                    $punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_2003);
+                } else {
+                    //Fall back to a default we don't know about
+                    $punycode = idn_to_ascii($domain, $errorcode);
+                }
+                if (false !== $punycode) {
+                    return substr($address, 0, $pos) . $punycode;
+                }
+            }
+        }
+
+        return $address;
+    }
+
+    /**
+     * Create a message and send it.
+     * Uses the sending method specified by $Mailer.
+     *
+     * @throws Exception
+     *
+     * @return bool false on error - See the ErrorInfo property for details of the error
+     */
+    public function send()
+    {
+        try {
+            if (!$this->preSend()) {
+                return false;
+            }
+
+            return $this->postSend();
+        } catch (Exception $exc) {
+            $this->mailHeader = '';
+            $this->setError($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+    }
+
+    /**
+     * Prepare a message for sending.
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    public function preSend()
+    {
+        if (
+            'smtp' === $this->Mailer
+            || ('mail' === $this->Mailer && (\PHP_VERSION_ID >= 80000 || stripos(PHP_OS, 'WIN') === 0))
+        ) {
+            //SMTP mandates RFC-compliant line endings
+            //and it's also used with mail() on Windows
+            static::setLE(self::CRLF);
+        } else {
+            //Maintain backward compatibility with legacy Linux command line mailers
+            static::setLE(PHP_EOL);
+        }
+        //Check for buggy PHP versions that add a header with an incorrect line break
+        if (
+            'mail' === $this->Mailer
+            && ((\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70017)
+                || (\PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70103))
+            && ini_get('mail.add_x_header') === '1'
+            && stripos(PHP_OS, 'WIN') === 0
+        ) {
+            trigger_error($this->lang('buggy_php'), E_USER_WARNING);
+        }
+
+        try {
+            $this->error_count = 0; //Reset errors
+            $this->mailHeader = '';
+
+            //Dequeue recipient and Reply-To addresses with IDN
+            foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {
+                $params[1] = $this->punyencodeAddress($params[1]);
+                call_user_func_array([$this, 'addAnAddress'], $params);
+            }
+            if (count($this->to) + count($this->cc) + count($this->bcc) < 1) {
+                throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL);
+            }
+
+            //Validate From, Sender, and ConfirmReadingTo addresses
+            foreach (['From', 'Sender', 'ConfirmReadingTo'] as $address_kind) {
+                $this->$address_kind = trim($this->$address_kind);
+                if (empty($this->$address_kind)) {
+                    continue;
+                }
+                $this->$address_kind = $this->punyencodeAddress($this->$address_kind);
+                if (!static::validateAddress($this->$address_kind)) {
+                    $error_message = sprintf(
+                        '%s (%s): %s',
+                        $this->lang('invalid_address'),
+                        $address_kind,
+                        $this->$address_kind
+                    );
+                    $this->setError($error_message);
+                    $this->edebug($error_message);
+                    if ($this->exceptions) {
+                        throw new Exception($error_message);
+                    }
+
+                    return false;
+                }
+            }
+
+            //Set whether the message is multipart/alternative
+            if ($this->alternativeExists()) {
+                $this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE;
+            }
+
+            $this->setMessageType();
+            //Refuse to send an empty message unless we are specifically allowing it
+            if (!$this->AllowEmpty && empty($this->Body)) {
+                throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
+            }
+
+            //Trim subject consistently
+            $this->Subject = trim($this->Subject);
+            //Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)
+            $this->MIMEHeader = '';
+            $this->MIMEBody = $this->createBody();
+            //createBody may have added some headers, so retain them
+            $tempheaders = $this->MIMEHeader;
+            $this->MIMEHeader = $this->createHeader();
+            $this->MIMEHeader .= $tempheaders;
+
+            //To capture the complete message when using mail(), create
+            //an extra header list which createHeader() doesn't fold in
+            if ('mail' === $this->Mailer) {
+                if (count($this->to) > 0) {
+                    $this->mailHeader .= $this->addrAppend('To', $this->to);
+                } else {
+                    $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;');
+                }
+                $this->mailHeader .= $this->headerLine(
+                    'Subject',
+                    $this->encodeHeader($this->secureHeader($this->Subject))
+                );
+            }
+
+            //Sign with DKIM if enabled
+            if (
+                !empty($this->DKIM_domain)
+                && !empty($this->DKIM_selector)
+                && (!empty($this->DKIM_private_string)
+                    || (!empty($this->DKIM_private)
+                        && static::isPermittedPath($this->DKIM_private)
+                        && file_exists($this->DKIM_private)
+                    )
+                )
+            ) {
+                $header_dkim = $this->DKIM_Add(
+                    $this->MIMEHeader . $this->mailHeader,
+                    $this->encodeHeader($this->secureHeader($this->Subject)),
+                    $this->MIMEBody
+                );
+                $this->MIMEHeader = static::stripTrailingWSP($this->MIMEHeader) . static::$LE .
+                    static::normalizeBreaks($header_dkim) . static::$LE;
+            }
+
+            return true;
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+    }
+
+    /**
+     * Actually send a message via the selected mechanism.
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    public function postSend()
+    {
+        try {
+            //Choose the mailer and send through it
+            switch ($this->Mailer) {
+                case 'sendmail':
+                case 'qmail':
+                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
+                case 'smtp':
+                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
+                case 'mail':
+                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
+                default:
+                    $sendMethod = $this->Mailer . 'Send';
+                    if (method_exists($this, $sendMethod)) {
+                        return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);
+                    }
+
+                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
+            }
+        } catch (Exception $exc) {
+            if ($this->Mailer === 'smtp' && $this->SMTPKeepAlive == true) {
+                $this->smtp->reset();
+            }
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Send mail using the $Sendmail program.
+     *
+     * @see PHPMailer::$Sendmail
+     *
+     * @param string $header The message headers
+     * @param string $body   The message body
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    protected function sendmailSend($header, $body)
+    {
+        if ($this->Mailer === 'qmail') {
+            $this->edebug('Sending with qmail');
+        } else {
+            $this->edebug('Sending with sendmail');
+        }
+        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
+        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
+        //A space after `-f` is optional, but there is a long history of its presence
+        //causing problems, so we don't use one
+        //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
+        //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
+        //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
+        //Example problem: https://www.drupal.org/node/1057954
+
+        //PHP 5.6 workaround
+        $sendmail_from_value = ini_get('sendmail_from');
+        if (empty($this->Sender) && !empty($sendmail_from_value)) {
+            //PHP config has a sender address we can use
+            $this->Sender = ini_get('sendmail_from');
+        }
+        //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
+        if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) {
+            if ($this->Mailer === 'qmail') {
+                $sendmailFmt = '%s -f%s';
+            } else {
+                $sendmailFmt = '%s -oi -f%s -t';
+            }
+        } else {
+            //allow sendmail to choose a default envelope sender. It may
+            //seem preferable to force it to use the From header as with
+            //SMTP, but that introduces new problems (see
+            //<https://github.com/PHPMailer/PHPMailer/issues/2298>), and
+            //it has historically worked this way.
+            $sendmailFmt = '%s -oi -t';
+        }
+
+        $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
+        $this->edebug('Sendmail path: ' . $this->Sendmail);
+        $this->edebug('Sendmail command: ' . $sendmail);
+        $this->edebug('Envelope sender: ' . $this->Sender);
+        $this->edebug("Headers: {$header}");
+
+        if ($this->SingleTo) {
+            foreach ($this->SingleToArray as $toAddr) {
+                $mail = @popen($sendmail, 'w');
+                if (!$mail) {
+                    throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                }
+                $this->edebug("To: {$toAddr}");
+                fwrite($mail, 'To: ' . $toAddr . "\n");
+                fwrite($mail, $header);
+                fwrite($mail, $body);
+                $result = pclose($mail);
+                $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
+                $this->doCallback(
+                    ($result === 0),
+                    [[$addrinfo['address'], $addrinfo['name']]],
+                    $this->cc,
+                    $this->bcc,
+                    $this->Subject,
+                    $body,
+                    $this->From,
+                    []
+                );
+                $this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
+                if (0 !== $result) {
+                    throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                }
+            }
+        } else {
+            $mail = @popen($sendmail, 'w');
+            if (!$mail) {
+                throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+            }
+            fwrite($mail, $header);
+            fwrite($mail, $body);
+            $result = pclose($mail);
+            $this->doCallback(
+                ($result === 0),
+                $this->to,
+                $this->cc,
+                $this->bcc,
+                $this->Subject,
+                $body,
+                $this->From,
+                []
+            );
+            $this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
+            if (0 !== $result) {
+                throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
+     * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
+     *
+     * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
+     *
+     * @param string $string The string to be validated
+     *
+     * @return bool
+     */
+    protected static function isShellSafe($string)
+    {
+        //It's not possible to use shell commands safely (which includes the mail() function) without escapeshellarg,
+        //but some hosting providers disable it, creating a security problem that we don't want to have to deal with,
+        //so we don't.
+        if (!function_exists('escapeshellarg') || !function_exists('escapeshellcmd')) {
+            return false;
+        }
+
+        if (
+            escapeshellcmd($string) !== $string
+            || !in_array(escapeshellarg($string), ["'$string'", "\"$string\""])
+        ) {
+            return false;
+        }
+
+        $length = strlen($string);
+
+        for ($i = 0; $i < $length; ++$i) {
+            $c = $string[$i];
+
+            //All other characters have a special meaning in at least one common shell, including = and +.
+            //Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
+            //Note that this does permit non-Latin alphanumeric characters based on the current locale.
+            if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Check whether a file path is of a permitted type.
+     * Used to reject URLs and phar files from functions that access local file paths,
+     * such as addAttachment.
+     *
+     * @param string $path A relative or absolute path to a file
+     *
+     * @return bool
+     */
+    protected static function isPermittedPath($path)
+    {
+        //Matches scheme definition from https://tools.ietf.org/html/rfc3986#section-3.1
+        return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path);
+    }
+
+    /**
+     * Check whether a file path is safe, accessible, and readable.
+     *
+     * @param string $path A relative or absolute path to a file
+     *
+     * @return bool
+     */
+    protected static function fileIsAccessible($path)
+    {
+        if (!static::isPermittedPath($path)) {
+            return false;
+        }
+        $readable = file_exists($path);
+        //If not a UNC path (expected to start with \\), check read permission, see #2069
+        if (strpos($path, '\\\\') !== 0) {
+            $readable = $readable && is_readable($path);
+        }
+        return  $readable;
+    }
+
+    /**
+     * Send mail using the PHP mail() function.
+     *
+     * @see http://www.php.net/manual/en/book.mail.php
+     *
+     * @param string $header The message headers
+     * @param string $body   The message body
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    protected function mailSend($header, $body)
+    {
+        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
+
+        $toArr = [];
+        foreach ($this->to as $toaddr) {
+            $toArr[] = $this->addrFormat($toaddr);
+        }
+        $to = implode(', ', $toArr);
+
+        $params = null;
+        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
+        //A space after `-f` is optional, but there is a long history of its presence
+        //causing problems, so we don't use one
+        //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
+        //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
+        //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
+        //Example problem: https://www.drupal.org/node/1057954
+        //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
+
+        //PHP 5.6 workaround
+        $sendmail_from_value = ini_get('sendmail_from');
+        if (empty($this->Sender) && !empty($sendmail_from_value)) {
+            //PHP config has a sender address we can use
+            $this->Sender = ini_get('sendmail_from');
+        }
+        if (!empty($this->Sender) && static::validateAddress($this->Sender)) {
+            if (self::isShellSafe($this->Sender)) {
+                $params = sprintf('-f%s', $this->Sender);
+            }
+            $old_from = ini_get('sendmail_from');
+            ini_set('sendmail_from', $this->Sender);
+        }
+        $result = false;
+        if ($this->SingleTo && count($toArr) > 1) {
+            foreach ($toArr as $toAddr) {
+                $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
+                $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
+                $this->doCallback(
+                    $result,
+                    [[$addrinfo['address'], $addrinfo['name']]],
+                    $this->cc,
+                    $this->bcc,
+                    $this->Subject,
+                    $body,
+                    $this->From,
+                    []
+                );
+            }
+        } else {
+            $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
+            $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []);
+        }
+        if (isset($old_from)) {
+            ini_set('sendmail_from', $old_from);
+        }
+        if (!$result) {
+            throw new Exception($this->lang('instantiate'), self::STOP_CRITICAL);
+        }
+
+        return true;
+    }
+
+    /**
+     * Get an instance to use for SMTP operations.
+     * Override this function to load your own SMTP implementation,
+     * or set one with setSMTPInstance.
+     *
+     * @return SMTP
+     */
+    public function getSMTPInstance()
+    {
+        if (!is_object($this->smtp)) {
+            $this->smtp = new SMTP();
+        }
+
+        return $this->smtp;
+    }
+
+    /**
+     * Provide an instance to use for SMTP operations.
+     *
+     * @return SMTP
+     */
+    public function setSMTPInstance(SMTP $smtp)
+    {
+        $this->smtp = $smtp;
+
+        return $this->smtp;
+    }
+
+    /**
+     * Send mail via SMTP.
+     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
+     *
+     * @see PHPMailer::setSMTPInstance() to use a different class.
+     *
+     * @uses \PHPMailer\PHPMailer\SMTP
+     *
+     * @param string $header The message headers
+     * @param string $body   The message body
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    protected function smtpSend($header, $body)
+    {
+        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
+        $bad_rcpt = [];
+        if (!$this->smtpConnect($this->SMTPOptions)) {
+            throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
+        }
+        //Sender already validated in preSend()
+        if ('' === $this->Sender) {
+            $smtp_from = $this->From;
+        } else {
+            $smtp_from = $this->Sender;
+        }
+        if (!$this->smtp->mail($smtp_from)) {
+            $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
+            throw new Exception($this->ErrorInfo, self::STOP_CRITICAL);
+        }
+
+        $callbacks = [];
+        //Attempt to send to all recipients
+        foreach ([$this->to, $this->cc, $this->bcc] as $togroup) {
+            foreach ($togroup as $to) {
+                if (!$this->smtp->recipient($to[0], $this->dsn)) {
+                    $error = $this->smtp->getError();
+                    $bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']];
+                    $isSent = false;
+                } else {
+                    $isSent = true;
+                }
+
+                $callbacks[] = ['issent' => $isSent, 'to' => $to[0], 'name' => $to[1]];
+            }
+        }
+
+        //Only send the DATA command if we have viable recipients
+        if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) {
+            throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL);
+        }
+
+        $smtp_transaction_id = $this->smtp->getLastTransactionID();
+
+        if ($this->SMTPKeepAlive) {
+            $this->smtp->reset();
+        } else {
+            $this->smtp->quit();
+            $this->smtp->close();
+        }
+
+        foreach ($callbacks as $cb) {
+            $this->doCallback(
+                $cb['issent'],
+                [[$cb['to'], $cb['name']]],
+                [],
+                [],
+                $this->Subject,
+                $body,
+                $this->From,
+                ['smtp_transaction_id' => $smtp_transaction_id]
+            );
+        }
+
+        //Create error message for any bad addresses
+        if (count($bad_rcpt) > 0) {
+            $errstr = '';
+            foreach ($bad_rcpt as $bad) {
+                $errstr .= $bad['to'] . ': ' . $bad['error'];
+            }
+            throw new Exception($this->lang('recipients_failed') . $errstr, self::STOP_CONTINUE);
+        }
+
+        return true;
+    }
+
+    /**
+     * Initiate a connection to an SMTP server.
+     * Returns false if the operation failed.
+     *
+     * @param array $options An array of options compatible with stream_context_create()
+     *
+     * @throws Exception
+     *
+     * @uses \PHPMailer\PHPMailer\SMTP
+     *
+     * @return bool
+     */
+    public function smtpConnect($options = null)
+    {
+        if (null === $this->smtp) {
+            $this->smtp = $this->getSMTPInstance();
+        }
+
+        //If no options are provided, use whatever is set in the instance
+        if (null === $options) {
+            $options = $this->SMTPOptions;
+        }
+
+        //Already connected?
+        if ($this->smtp->connected()) {
+            return true;
+        }
+
+        $this->smtp->setTimeout($this->Timeout);
+        $this->smtp->setDebugLevel($this->SMTPDebug);
+        $this->smtp->setDebugOutput($this->Debugoutput);
+        $this->smtp->setVerp($this->do_verp);
+        $hosts = explode(';', $this->Host);
+        $lastexception = null;
+
+        foreach ($hosts as $hostentry) {
+            $hostinfo = [];
+            if (
+                !preg_match(
+                    '/^(?:(ssl|tls):\/\/)?(.+?)(?::(\d+))?$/',
+                    trim($hostentry),
+                    $hostinfo
+                )
+            ) {
+                $this->edebug($this->lang('invalid_hostentry') . ' ' . trim($hostentry));
+                //Not a valid host entry
+                continue;
+            }
+            //$hostinfo[1]: optional ssl or tls prefix
+            //$hostinfo[2]: the hostname
+            //$hostinfo[3]: optional port number
+            //The host string prefix can temporarily override the current setting for SMTPSecure
+            //If it's not specified, the default value is used
+
+            //Check the host name is a valid name or IP address before trying to use it
+            if (!static::isValidHost($hostinfo[2])) {
+                $this->edebug($this->lang('invalid_host') . ' ' . $hostinfo[2]);
+                continue;
+            }
+            $prefix = '';
+            $secure = $this->SMTPSecure;
+            $tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure);
+            if ('ssl' === $hostinfo[1] || ('' === $hostinfo[1] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) {
+                $prefix = 'ssl://';
+                $tls = false; //Can't have SSL and TLS at the same time
+                $secure = static::ENCRYPTION_SMTPS;
+            } elseif ('tls' === $hostinfo[1]) {
+                $tls = true;
+                //TLS doesn't use a prefix
+                $secure = static::ENCRYPTION_STARTTLS;
+            }
+            //Do we need the OpenSSL extension?
+            $sslext = defined('OPENSSL_ALGO_SHA256');
+            if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) {
+                //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
+                if (!$sslext) {
+                    throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL);
+                }
+            }
+            $host = $hostinfo[2];
+            $port = $this->Port;
+            if (
+                array_key_exists(3, $hostinfo) &&
+                is_numeric($hostinfo[3]) &&
+                $hostinfo[3] > 0 &&
+                $hostinfo[3] < 65536
+            ) {
+                $port = (int) $hostinfo[3];
+            }
+            if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
+                try {
+                    if ($this->Helo) {
+                        $hello = $this->Helo;
+                    } else {
+                        $hello = $this->serverHostname();
+                    }
+                    $this->smtp->hello($hello);
+                    //Automatically enable TLS encryption if:
+                    //* it's not disabled
+                    //* we have openssl extension
+                    //* we are not already using SSL
+                    //* the server offers STARTTLS
+                    if ($this->SMTPAutoTLS && $sslext && 'ssl' !== $secure && $this->smtp->getServerExt('STARTTLS')) {
+                        $tls = true;
+                    }
+                    if ($tls) {
+                        if (!$this->smtp->startTLS()) {
+                            $message = $this->getSmtpErrorMessage('connect_host');
+                            throw new Exception($message);
+                        }
+                        //We must resend EHLO after TLS negotiation
+                        $this->smtp->hello($hello);
+                    }
+                    if (
+                        $this->SMTPAuth && !$this->smtp->authenticate(
+                            $this->Username,
+                            $this->Password,
+                            $this->AuthType,
+                            $this->oauth
+                        )
+                    ) {
+                        throw new Exception($this->lang('authenticate'));
+                    }
+
+                    return true;
+                } catch (Exception $exc) {
+                    $lastexception = $exc;
+                    $this->edebug($exc->getMessage());
+                    //We must have connected, but then failed TLS or Auth, so close connection nicely
+                    $this->smtp->quit();
+                }
+            }
+        }
+        //If we get here, all connection attempts have failed, so close connection hard
+        $this->smtp->close();
+        //As we've caught all exceptions, just report whatever the last one was
+        if ($this->exceptions && null !== $lastexception) {
+            throw $lastexception;
+        } elseif ($this->exceptions) {
+            // no exception was thrown, likely $this->smtp->connect() failed
+            $message = $this->getSmtpErrorMessage('connect_host');
+            throw new Exception($message);
+        }
+
+        return false;
+    }
+
+    /**
+     * Close the active SMTP session if one exists.
+     */
+    public function smtpClose()
+    {
+        if ((null !== $this->smtp) && $this->smtp->connected()) {
+            $this->smtp->quit();
+            $this->smtp->close();
+        }
+    }
+
+    /**
+     * Set the language for error messages.
+     * The default language is English.
+     *
+     * @param string $langcode  ISO 639-1 2-character language code (e.g. French is "fr")
+     *                          Optionally, the language code can be enhanced with a 4-character
+     *                          script annotation and/or a 2-character country annotation.
+     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
+     *                          Do not set this from user input!
+     *
+     * @return bool Returns true if the requested language was loaded, false otherwise.
+     */
+    public function setLanguage($langcode = 'en', $lang_path = '')
+    {
+        //Backwards compatibility for renamed language codes
+        $renamed_langcodes = [
+            'br' => 'pt_br',
+            'cz' => 'cs',
+            'dk' => 'da',
+            'no' => 'nb',
+            'se' => 'sv',
+            'rs' => 'sr',
+            'tg' => 'tl',
+            'am' => 'hy',
+        ];
+
+        if (array_key_exists($langcode, $renamed_langcodes)) {
+            $langcode = $renamed_langcodes[$langcode];
+        }
+
+        //Define full set of translatable strings in English
+        $PHPMAILER_LANG = [
+            'authenticate' => 'SMTP Error: Could not authenticate.',
+            'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' .
+                ' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' .
+                ' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.',
+            'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
+            'data_not_accepted' => 'SMTP Error: data not accepted.',
+            'empty_message' => 'Message body empty',
+            'encoding' => 'Unknown encoding: ',
+            'execute' => 'Could not execute: ',
+            'extension_missing' => 'Extension missing: ',
+            'file_access' => 'Could not access file: ',
+            'file_open' => 'File Error: Could not open file: ',
+            'from_failed' => 'The following From address failed: ',
+            'instantiate' => 'Could not instantiate mail function.',
+            'invalid_address' => 'Invalid address: ',
+            'invalid_header' => 'Invalid header name or value',
+            'invalid_hostentry' => 'Invalid hostentry: ',
+            'invalid_host' => 'Invalid host: ',
+            'mailer_not_supported' => ' mailer is not supported.',
+            'provide_address' => 'You must provide at least one recipient email address.',
+            'recipients_failed' => 'SMTP Error: The following recipients failed: ',
+            'signing' => 'Signing Error: ',
+            'smtp_code' => 'SMTP code: ',
+            'smtp_code_ex' => 'Additional SMTP info: ',
+            'smtp_connect_failed' => 'SMTP connect() failed.',
+            'smtp_detail' => 'Detail: ',
+            'smtp_error' => 'SMTP server error: ',
+            'variable_set' => 'Cannot set or reset variable: ',
+        ];
+        if (empty($lang_path)) {
+            //Calculate an absolute path so it can work if CWD is not here
+            $lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR;
+        }
+
+        //Validate $langcode
+        $foundlang = true;
+        $langcode  = strtolower($langcode);
+        if (
+            !preg_match('/^(?P<lang>[a-z]{2})(?P<script>_[a-z]{4})?(?P<country>_[a-z]{2})?$/', $langcode, $matches)
+            && $langcode !== 'en'
+        ) {
+            $foundlang = false;
+            $langcode = 'en';
+        }
+
+        //There is no English translation file
+        if ('en' !== $langcode) {
+            $langcodes = [];
+            if (!empty($matches['script']) && !empty($matches['country'])) {
+                $langcodes[] = $matches['lang'] . $matches['script'] . $matches['country'];
+            }
+            if (!empty($matches['country'])) {
+                $langcodes[] = $matches['lang'] . $matches['country'];
+            }
+            if (!empty($matches['script'])) {
+                $langcodes[] = $matches['lang'] . $matches['script'];
+            }
+            $langcodes[] = $matches['lang'];
+
+            //Try and find a readable language file for the requested language.
+            $foundFile = false;
+            foreach ($langcodes as $code) {
+                $lang_file = $lang_path . 'phpmailer.lang-' . $code . '.php';
+                if (static::fileIsAccessible($lang_file)) {
+                    $foundFile = true;
+                    break;
+                }
+            }
+
+            if ($foundFile === false) {
+                $foundlang = false;
+            } else {
+                $lines = file($lang_file);
+                foreach ($lines as $line) {
+                    //Translation file lines look like this:
+                    //$PHPMAILER_LANG['authenticate'] = 'SMTP-Fehler: Authentifizierung fehlgeschlagen.';
+                    //These files are parsed as text and not PHP so as to avoid the possibility of code injection
+                    //See https://blog.stevenlevithan.com/archives/match-quoted-string
+                    $matches = [];
+                    if (
+                        preg_match(
+                            '/^\$PHPMAILER_LANG\[\'([a-z\d_]+)\'\]\s*=\s*(["\'])(.+)*?\2;/',
+                            $line,
+                            $matches
+                        ) &&
+                        //Ignore unknown translation keys
+                        array_key_exists($matches[1], $PHPMAILER_LANG)
+                    ) {
+                        //Overwrite language-specific strings so we'll never have missing translation keys.
+                        $PHPMAILER_LANG[$matches[1]] = (string)$matches[3];
+                    }
+                }
+            }
+        }
+        $this->language = $PHPMAILER_LANG;
+
+        return $foundlang; //Returns false if language not found
+    }
+
+    /**
+     * Get the array of strings for the current language.
+     *
+     * @return array
+     */
+    public function getTranslations()
+    {
+        if (empty($this->language)) {
+            $this->setLanguage(); // Set the default language.
+        }
+
+        return $this->language;
+    }
+
+    /**
+     * Create recipient headers.
+     *
+     * @param string $type
+     * @param array  $addr An array of recipients,
+     *                     where each recipient is a 2-element indexed array with element 0 containing an address
+     *                     and element 1 containing a name, like:
+     *                     [['joe@example.com', 'Joe User'], ['zoe@example.com', 'Zoe User']]
+     *
+     * @return string
+     */
+    public function addrAppend($type, $addr)
+    {
+        $addresses = [];
+        foreach ($addr as $address) {
+            $addresses[] = $this->addrFormat($address);
+        }
+
+        return $type . ': ' . implode(', ', $addresses) . static::$LE;
+    }
+
+    /**
+     * Format an address for use in a message header.
+     *
+     * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name like
+     *                    ['joe@example.com', 'Joe User']
+     *
+     * @return string
+     */
+    public function addrFormat($addr)
+    {
+        if (empty($addr[1])) { //No name provided
+            return $this->secureHeader($addr[0]);
+        }
+
+        return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') .
+            ' <' . $this->secureHeader($addr[0]) . '>';
+    }
+
+    /**
+     * Word-wrap message.
+     * For use with mailers that do not automatically perform wrapping
+     * and for quoted-printable encoded messages.
+     * Original written by philippe.
+     *
+     * @param string $message The message to wrap
+     * @param int    $length  The line length to wrap to
+     * @param bool   $qp_mode Whether to run in Quoted-Printable mode
+     *
+     * @return string
+     */
+    public function wrapText($message, $length, $qp_mode = false)
+    {
+        if ($qp_mode) {
+            $soft_break = sprintf(' =%s', static::$LE);
+        } else {
+            $soft_break = static::$LE;
+        }
+        //If utf-8 encoding is used, we will need to make sure we don't
+        //split multibyte characters when we wrap
+        $is_utf8 = static::CHARSET_UTF8 === strtolower($this->CharSet);
+        $lelen = strlen(static::$LE);
+        $crlflen = strlen(static::$LE);
+
+        $message = static::normalizeBreaks($message);
+        //Remove a trailing line break
+        if (substr($message, -$lelen) === static::$LE) {
+            $message = substr($message, 0, -$lelen);
+        }
+
+        //Split message into lines
+        $lines = explode(static::$LE, $message);
+        //Message will be rebuilt in here
+        $message = '';
+        foreach ($lines as $line) {
+            $words = explode(' ', $line);
+            $buf = '';
+            $firstword = true;
+            foreach ($words as $word) {
+                if ($qp_mode && (strlen($word) > $length)) {
+                    $space_left = $length - strlen($buf) - $crlflen;
+                    if (!$firstword) {
+                        if ($space_left > 20) {
+                            $len = $space_left;
+                            if ($is_utf8) {
+                                $len = $this->utf8CharBoundary($word, $len);
+                            } elseif ('=' === substr($word, $len - 1, 1)) {
+                                --$len;
+                            } elseif ('=' === substr($word, $len - 2, 1)) {
+                                $len -= 2;
+                            }
+                            $part = substr($word, 0, $len);
+                            $word = substr($word, $len);
+                            $buf .= ' ' . $part;
+                            $message .= $buf . sprintf('=%s', static::$LE);
+                        } else {
+                            $message .= $buf . $soft_break;
+                        }
+                        $buf = '';
+                    }
+                    while ($word !== '') {
+                        if ($length <= 0) {
+                            break;
+                        }
+                        $len = $length;
+                        if ($is_utf8) {
+                            $len = $this->utf8CharBoundary($word, $len);
+                        } elseif ('=' === substr($word, $len - 1, 1)) {
+                            --$len;
+                        } elseif ('=' === substr($word, $len - 2, 1)) {
+                            $len -= 2;
+                        }
+                        $part = substr($word, 0, $len);
+                        $word = (string) substr($word, $len);
+
+                        if ($word !== '') {
+                            $message .= $part . sprintf('=%s', static::$LE);
+                        } else {
+                            $buf = $part;
+                        }
+                    }
+                } else {
+                    $buf_o = $buf;
+                    if (!$firstword) {
+                        $buf .= ' ';
+                    }
+                    $buf .= $word;
+
+                    if ('' !== $buf_o && strlen($buf) > $length) {
+                        $message .= $buf_o . $soft_break;
+                        $buf = $word;
+                    }
+                }
+                $firstword = false;
+            }
+            $message .= $buf . static::$LE;
+        }
+
+        return $message;
+    }
+
+    /**
+     * Find the last character boundary prior to $maxLength in a utf-8
+     * quoted-printable encoded string.
+     * Original written by Colin Brown.
+     *
+     * @param string $encodedText utf-8 QP text
+     * @param int    $maxLength   Find the last character boundary prior to this length
+     *
+     * @return int
+     */
+    public function utf8CharBoundary($encodedText, $maxLength)
+    {
+        $foundSplitPos = false;
+        $lookBack = 3;
+        while (!$foundSplitPos) {
+            $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
+            $encodedCharPos = strpos($lastChunk, '=');
+            if (false !== $encodedCharPos) {
+                //Found start of encoded character byte within $lookBack block.
+                //Check the encoded byte value (the 2 chars after the '=')
+                $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
+                $dec = hexdec($hex);
+                if ($dec < 128) {
+                    //Single byte character.
+                    //If the encoded char was found at pos 0, it will fit
+                    //otherwise reduce maxLength to start of the encoded char
+                    if ($encodedCharPos > 0) {
+                        $maxLength -= $lookBack - $encodedCharPos;
+                    }
+                    $foundSplitPos = true;
+                } elseif ($dec >= 192) {
+                    //First byte of a multi byte character
+                    //Reduce maxLength to split at start of character
+                    $maxLength -= $lookBack - $encodedCharPos;
+                    $foundSplitPos = true;
+                } elseif ($dec < 192) {
+                    //Middle byte of a multi byte character, look further back
+                    $lookBack += 3;
+                }
+            } else {
+                //No encoded character found
+                $foundSplitPos = true;
+            }
+        }
+
+        return $maxLength;
+    }
+
+    /**
+     * Apply word wrapping to the message body.
+     * Wraps the message body to the number of chars set in the WordWrap property.
+     * You should only do this to plain-text bodies as wrapping HTML tags may break them.
+     * This is called automatically by createBody(), so you don't need to call it yourself.
+     */
+    public function setWordWrap()
+    {
+        if ($this->WordWrap < 1) {
+            return;
+        }
+
+        switch ($this->message_type) {
+            case 'alt':
+            case 'alt_inline':
+            case 'alt_attach':
+            case 'alt_inline_attach':
+                $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
+                break;
+            default:
+                $this->Body = $this->wrapText($this->Body, $this->WordWrap);
+                break;
+        }
+    }
+
+    /**
+     * Assemble message headers.
+     *
+     * @return string The assembled headers
+     */
+    public function createHeader()
+    {
+        $result = '';
+
+        $result .= $this->headerLine('Date', '' === $this->MessageDate ? self::rfcDate() : $this->MessageDate);
+
+        //The To header is created automatically by mail(), so needs to be omitted here
+        if ('mail' !== $this->Mailer) {
+            if ($this->SingleTo) {
+                foreach ($this->to as $toaddr) {
+                    $this->SingleToArray[] = $this->addrFormat($toaddr);
+                }
+            } elseif (count($this->to) > 0) {
+                $result .= $this->addrAppend('To', $this->to);
+            } elseif (count($this->cc) === 0) {
+                $result .= $this->headerLine('To', 'undisclosed-recipients:;');
+            }
+        }
+        $result .= $this->addrAppend('From', [[trim($this->From), $this->FromName]]);
+
+        //sendmail and mail() extract Cc from the header before sending
+        if (count($this->cc) > 0) {
+            $result .= $this->addrAppend('Cc', $this->cc);
+        }
+
+        //sendmail and mail() extract Bcc from the header before sending
+        if (
+            (
+                'sendmail' === $this->Mailer || 'qmail' === $this->Mailer || 'mail' === $this->Mailer
+            )
+            && count($this->bcc) > 0
+        ) {
+            $result .= $this->addrAppend('Bcc', $this->bcc);
+        }
+
+        if (count($this->ReplyTo) > 0) {
+            $result .= $this->addrAppend('Reply-To', $this->ReplyTo);
+        }
+
+        //mail() sets the subject itself
+        if ('mail' !== $this->Mailer) {
+            $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
+        }
+
+        //Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
+        //https://tools.ietf.org/html/rfc5322#section-3.6.4
+        if (
+            '' !== $this->MessageID &&
+            preg_match(
+                '/^<((([a-z\d!#$%&\'*+\/=?^_`{|}~-]+(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)' .
+                '|("(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]|[\x21\x23-\x5B\x5D-\x7E])' .
+                '|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-z\d!#$%&\'*+\/=?^_`{|}~-]+' .
+                '(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' .
+                '|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/Di',
+                $this->MessageID
+            )
+        ) {
+            $this->lastMessageID = $this->MessageID;
+        } else {
+            $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
+        }
+        $result .= $this->headerLine('Message-ID', $this->lastMessageID);
+        if (null !== $this->Priority) {
+            $result .= $this->headerLine('X-Priority', $this->Priority);
+        }
+        if ('' === $this->XMailer) {
+            //Empty string for default X-Mailer header
+            $result .= $this->headerLine(
+                'X-Mailer',
+                'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)'
+            );
+        } elseif (is_string($this->XMailer) && trim($this->XMailer) !== '') {
+            //Some string
+            $result .= $this->headerLine('X-Mailer', trim($this->XMailer));
+        } //Other values result in no X-Mailer header
+
+        if ('' !== $this->ConfirmReadingTo) {
+            $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
+        }
+
+        //Add custom headers
+        foreach ($this->CustomHeader as $header) {
+            $result .= $this->headerLine(
+                trim($header[0]),
+                $this->encodeHeader(trim($header[1]))
+            );
+        }
+        if (!$this->sign_key_file) {
+            $result .= $this->headerLine('MIME-Version', '1.0');
+            $result .= $this->getMailMIME();
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get the message MIME type headers.
+     *
+     * @return string
+     */
+    public function getMailMIME()
+    {
+        $result = '';
+        $ismultipart = true;
+        switch ($this->message_type) {
+            case 'inline':
+                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
+                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
+                break;
+            case 'attach':
+            case 'inline_attach':
+            case 'alt_attach':
+            case 'alt_inline_attach':
+                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_MIXED . ';');
+                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
+                break;
+            case 'alt':
+            case 'alt_inline':
+                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
+                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
+                break;
+            default:
+                //Catches case 'plain': and case '':
+                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
+                $ismultipart = false;
+                break;
+        }
+        //RFC1341 part 5 says 7bit is assumed if not specified
+        if (static::ENCODING_7BIT !== $this->Encoding) {
+            //RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
+            if ($ismultipart) {
+                if (static::ENCODING_8BIT === $this->Encoding) {
+                    $result .= $this->headerLine('Content-Transfer-Encoding', static::ENCODING_8BIT);
+                }
+                //The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible
+            } else {
+                $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Returns the whole MIME message.
+     * Includes complete headers and body.
+     * Only valid post preSend().
+     *
+     * @see PHPMailer::preSend()
+     *
+     * @return string
+     */
+    public function getSentMIMEMessage()
+    {
+        return static::stripTrailingWSP($this->MIMEHeader . $this->mailHeader) .
+            static::$LE . static::$LE . $this->MIMEBody;
+    }
+
+    /**
+     * Create a unique ID to use for boundaries.
+     *
+     * @return string
+     */
+    protected function generateId()
+    {
+        $len = 32; //32 bytes = 256 bits
+        $bytes = '';
+        if (function_exists('random_bytes')) {
+            try {
+                $bytes = random_bytes($len);
+            } catch (\Exception $e) {
+                //Do nothing
+            }
+        } elseif (function_exists('openssl_random_pseudo_bytes')) {
+            /** @noinspection CryptographicallySecureRandomnessInspection */
+            $bytes = openssl_random_pseudo_bytes($len);
+        }
+        if ($bytes === '') {
+            //We failed to produce a proper random string, so make do.
+            //Use a hash to force the length to the same as the other methods
+            $bytes = hash('sha256', uniqid((string) mt_rand(), true), true);
+        }
+
+        //We don't care about messing up base64 format here, just want a random string
+        return str_replace(['=', '+', '/'], '', base64_encode(hash('sha256', $bytes, true)));
+    }
+
+    /**
+     * Assemble the message body.
+     * Returns an empty string on failure.
+     *
+     * @throws Exception
+     *
+     * @return string The assembled message body
+     */
+    public function createBody()
+    {
+        $body = '';
+        //Create unique IDs and preset boundaries
+        $this->uniqueid = $this->generateId();
+        $this->boundary[1] = 'b1_' . $this->uniqueid;
+        $this->boundary[2] = 'b2_' . $this->uniqueid;
+        $this->boundary[3] = 'b3_' . $this->uniqueid;
+
+        if ($this->sign_key_file) {
+            $body .= $this->getMailMIME() . static::$LE;
+        }
+
+        $this->setWordWrap();
+
+        $bodyEncoding = $this->Encoding;
+        $bodyCharSet = $this->CharSet;
+        //Can we do a 7-bit downgrade?
+        if (static::ENCODING_8BIT === $bodyEncoding && !$this->has8bitChars($this->Body)) {
+            $bodyEncoding = static::ENCODING_7BIT;
+            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
+            $bodyCharSet = static::CHARSET_ASCII;
+        }
+        //If lines are too long, and we're not already using an encoding that will shorten them,
+        //change to quoted-printable transfer encoding for the body part only
+        if (static::ENCODING_BASE64 !== $this->Encoding && static::hasLineLongerThanMax($this->Body)) {
+            $bodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
+        }
+
+        $altBodyEncoding = $this->Encoding;
+        $altBodyCharSet = $this->CharSet;
+        //Can we do a 7-bit downgrade?
+        if (static::ENCODING_8BIT === $altBodyEncoding && !$this->has8bitChars($this->AltBody)) {
+            $altBodyEncoding = static::ENCODING_7BIT;
+            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
+            $altBodyCharSet = static::CHARSET_ASCII;
+        }
+        //If lines are too long, and we're not already using an encoding that will shorten them,
+        //change to quoted-printable transfer encoding for the alt body part only
+        if (static::ENCODING_BASE64 !== $altBodyEncoding && static::hasLineLongerThanMax($this->AltBody)) {
+            $altBodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
+        }
+        //Use this as a preamble in all multipart message types
+        $mimepre = 'This is a multi-part message in MIME format.' . static::$LE . static::$LE;
+        switch ($this->message_type) {
+            case 'inline':
+                $body .= $mimepre;
+                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->attachAll('inline', $this->boundary[1]);
+                break;
+            case 'attach':
+                $body .= $mimepre;
+                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->attachAll('attachment', $this->boundary[1]);
+                break;
+            case 'inline_attach':
+                $body .= $mimepre;
+                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
+                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
+                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
+                $body .= static::$LE;
+                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->attachAll('inline', $this->boundary[2]);
+                $body .= static::$LE;
+                $body .= $this->attachAll('attachment', $this->boundary[1]);
+                break;
+            case 'alt':
+                $body .= $mimepre;
+                $body .= $this->getBoundary(
+                    $this->boundary[1],
+                    $altBodyCharSet,
+                    static::CONTENT_TYPE_PLAINTEXT,
+                    $altBodyEncoding
+                );
+                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[1],
+                    $bodyCharSet,
+                    static::CONTENT_TYPE_TEXT_HTML,
+                    $bodyEncoding
+                );
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                if (!empty($this->Ical)) {
+                    $method = static::ICAL_METHOD_REQUEST;
+                    foreach (static::$IcalMethods as $imethod) {
+                        if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
+                            $method = $imethod;
+                            break;
+                        }
+                    }
+                    $body .= $this->getBoundary(
+                        $this->boundary[1],
+                        '',
+                        static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
+                        ''
+                    );
+                    $body .= $this->encodeString($this->Ical, $this->Encoding);
+                    $body .= static::$LE;
+                }
+                $body .= $this->endBoundary($this->boundary[1]);
+                break;
+            case 'alt_inline':
+                $body .= $mimepre;
+                $body .= $this->getBoundary(
+                    $this->boundary[1],
+                    $altBodyCharSet,
+                    static::CONTENT_TYPE_PLAINTEXT,
+                    $altBodyEncoding
+                );
+                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
+                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
+                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[2],
+                    $bodyCharSet,
+                    static::CONTENT_TYPE_TEXT_HTML,
+                    $bodyEncoding
+                );
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->attachAll('inline', $this->boundary[2]);
+                $body .= static::$LE;
+                $body .= $this->endBoundary($this->boundary[1]);
+                break;
+            case 'alt_attach':
+                $body .= $mimepre;
+                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
+                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[2],
+                    $altBodyCharSet,
+                    static::CONTENT_TYPE_PLAINTEXT,
+                    $altBodyEncoding
+                );
+                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[2],
+                    $bodyCharSet,
+                    static::CONTENT_TYPE_TEXT_HTML,
+                    $bodyEncoding
+                );
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                if (!empty($this->Ical)) {
+                    $method = static::ICAL_METHOD_REQUEST;
+                    foreach (static::$IcalMethods as $imethod) {
+                        if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
+                            $method = $imethod;
+                            break;
+                        }
+                    }
+                    $body .= $this->getBoundary(
+                        $this->boundary[2],
+                        '',
+                        static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
+                        ''
+                    );
+                    $body .= $this->encodeString($this->Ical, $this->Encoding);
+                }
+                $body .= $this->endBoundary($this->boundary[2]);
+                $body .= static::$LE;
+                $body .= $this->attachAll('attachment', $this->boundary[1]);
+                break;
+            case 'alt_inline_attach':
+                $body .= $mimepre;
+                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
+                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[2],
+                    $altBodyCharSet,
+                    static::CONTENT_TYPE_PLAINTEXT,
+                    $altBodyEncoding
+                );
+                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->textLine('--' . $this->boundary[2]);
+                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
+                $body .= $this->textLine(' boundary="' . $this->boundary[3] . '";');
+                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
+                $body .= static::$LE;
+                $body .= $this->getBoundary(
+                    $this->boundary[3],
+                    $bodyCharSet,
+                    static::CONTENT_TYPE_TEXT_HTML,
+                    $bodyEncoding
+                );
+                $body .= $this->encodeString($this->Body, $bodyEncoding);
+                $body .= static::$LE;
+                $body .= $this->attachAll('inline', $this->boundary[3]);
+                $body .= static::$LE;
+                $body .= $this->endBoundary($this->boundary[2]);
+                $body .= static::$LE;
+                $body .= $this->attachAll('attachment', $this->boundary[1]);
+                break;
+            default:
+                //Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types
+                //Reset the `Encoding` property in case we changed it for line length reasons
+                $this->Encoding = $bodyEncoding;
+                $body .= $this->encodeString($this->Body, $this->Encoding);
+                break;
+        }
+
+        if ($this->isError()) {
+            $body = '';
+            if ($this->exceptions) {
+                throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
+            }
+        } elseif ($this->sign_key_file) {
+            try {
+                if (!defined('PKCS7_TEXT')) {
+                    throw new Exception($this->lang('extension_missing') . 'openssl');
+                }
+
+                $file = tempnam(sys_get_temp_dir(), 'srcsign');
+                $signed = tempnam(sys_get_temp_dir(), 'mailsign');
+                file_put_contents($file, $body);
+
+                //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
+                if (empty($this->sign_extracerts_file)) {
+                    $sign = @openssl_pkcs7_sign(
+                        $file,
+                        $signed,
+                        'file://' . realpath($this->sign_cert_file),
+                        ['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
+                        []
+                    );
+                } else {
+                    $sign = @openssl_pkcs7_sign(
+                        $file,
+                        $signed,
+                        'file://' . realpath($this->sign_cert_file),
+                        ['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
+                        [],
+                        PKCS7_DETACHED,
+                        $this->sign_extracerts_file
+                    );
+                }
+
+                @unlink($file);
+                if ($sign) {
+                    $body = file_get_contents($signed);
+                    @unlink($signed);
+                    //The message returned by openssl contains both headers and body, so need to split them up
+                    $parts = explode("\n\n", $body, 2);
+                    $this->MIMEHeader .= $parts[0] . static::$LE . static::$LE;
+                    $body = $parts[1];
+                } else {
+                    @unlink($signed);
+                    throw new Exception($this->lang('signing') . openssl_error_string());
+                }
+            } catch (Exception $exc) {
+                $body = '';
+                if ($this->exceptions) {
+                    throw $exc;
+                }
+            }
+        }
+
+        return $body;
+    }
+
+    /**
+     * Return the start of a message boundary.
+     *
+     * @param string $boundary
+     * @param string $charSet
+     * @param string $contentType
+     * @param string $encoding
+     *
+     * @return string
+     */
+    protected function getBoundary($boundary, $charSet, $contentType, $encoding)
+    {
+        $result = '';
+        if ('' === $charSet) {
+            $charSet = $this->CharSet;
+        }
+        if ('' === $contentType) {
+            $contentType = $this->ContentType;
+        }
+        if ('' === $encoding) {
+            $encoding = $this->Encoding;
+        }
+        $result .= $this->textLine('--' . $boundary);
+        $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);
+        $result .= static::$LE;
+        //RFC1341 part 5 says 7bit is assumed if not specified
+        if (static::ENCODING_7BIT !== $encoding) {
+            $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
+        }
+        $result .= static::$LE;
+
+        return $result;
+    }
+
+    /**
+     * Return the end of a message boundary.
+     *
+     * @param string $boundary
+     *
+     * @return string
+     */
+    protected function endBoundary($boundary)
+    {
+        return static::$LE . '--' . $boundary . '--' . static::$LE;
+    }
+
+    /**
+     * Set the message type.
+     * PHPMailer only supports some preset message types, not arbitrary MIME structures.
+     */
+    protected function setMessageType()
+    {
+        $type = [];
+        if ($this->alternativeExists()) {
+            $type[] = 'alt';
+        }
+        if ($this->inlineImageExists()) {
+            $type[] = 'inline';
+        }
+        if ($this->attachmentExists()) {
+            $type[] = 'attach';
+        }
+        $this->message_type = implode('_', $type);
+        if ('' === $this->message_type) {
+            //The 'plain' message_type refers to the message having a single body element, not that it is plain-text
+            $this->message_type = 'plain';
+        }
+    }
+
+    /**
+     * Format a header line.
+     *
+     * @param string     $name
+     * @param string|int $value
+     *
+     * @return string
+     */
+    public function headerLine($name, $value)
+    {
+        return $name . ': ' . $value . static::$LE;
+    }
+
+    /**
+     * Return a formatted mail line.
+     *
+     * @param string $value
+     *
+     * @return string
+     */
+    public function textLine($value)
+    {
+        return $value . static::$LE;
+    }
+
+    /**
+     * Add an attachment from a path on the filesystem.
+     * Never use a user-supplied path to a file!
+     * Returns false if the file could not be found or read.
+     * Explicitly *does not* support passing URLs; PHPMailer is not an HTTP client.
+     * If you need to do that, fetch the resource yourself and pass it in via a local file or string.
+     *
+     * @param string $path        Path to the attachment
+     * @param string $name        Overrides the attachment name
+     * @param string $encoding    File encoding (see $Encoding)
+     * @param string $type        MIME type, e.g. `image/jpeg`; determined automatically from $path if not specified
+     * @param string $disposition Disposition to use
+     *
+     * @throws Exception
+     *
+     * @return bool
+     */
+    public function addAttachment(
+        $path,
+        $name = '',
+        $encoding = self::ENCODING_BASE64,
+        $type = '',
+        $disposition = 'attachment'
+    ) {
+        try {
+            if (!static::fileIsAccessible($path)) {
+                throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE);
+            }
+
+            //If a MIME type is not specified, try to work it out from the file name
+            if ('' === $type) {
+                $type = static::filenameToType($path);
+            }
+
+            $filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
+            if ('' === $name) {
+                $name = $filename;
+            }
+            if (!$this->validateEncoding($encoding)) {
+                throw new Exception($this->lang('encoding') . $encoding);
+            }
+
+            $this->attachment[] = [
+                0 => $path,
+                1 => $filename,
+                2 => $name,
+                3 => $encoding,
+                4 => $type,
+                5 => false, //isStringAttachment
+                6 => $disposition,
+                7 => $name,
+            ];
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Return the array of attachments.
+     *
+     * @return array
+     */
+    public function getAttachments()
+    {
+        return $this->attachment;
+    }
+
+    /**
+     * Attach all file, string, and binary attachments to the message.
+     * Returns an empty string on failure.
+     *
+     * @param string $disposition_type
+     * @param string $boundary
+     *
+     * @throws Exception
+     *
+     * @return string
+     */
+    protected function attachAll($disposition_type, $boundary)
+    {
+        //Return text of body
+        $mime = [];
+        $cidUniq = [];
+        $incl = [];
+
+        //Add all attachments
+        foreach ($this->attachment as $attachment) {
+            //Check if it is a valid disposition_filter
+            if ($attachment[6] === $disposition_type) {
+                //Check for string attachment
+                $string = '';
+                $path = '';
+                $bString = $attachment[5];
+                if ($bString) {
+                    $string = $attachment[0];
+                } else {
+                    $path = $attachment[0];
+                }
+
+                $inclhash = hash('sha256', serialize($attachment));
+                if (in_array($inclhash, $incl, true)) {
+                    continue;
+                }
+                $incl[] = $inclhash;
+                $name = $attachment[2];
+                $encoding = $attachment[3];
+                $type = $attachment[4];
+                $disposition = $attachment[6];
+                $cid = $attachment[7];
+                if ('inline' === $disposition && array_key_exists($cid, $cidUniq)) {
+                    continue;
+                }
+                $cidUniq[$cid] = true;
+
+                $mime[] = sprintf('--%s%s', $boundary, static::$LE);
+                //Only include a filename property if we have one
+                if (!empty($name)) {
+                    $mime[] = sprintf(
+                        'Content-Type: %s; name=%s%s',
+                        $type,
+                        static::quotedString($this->encodeHeader($this->secureHeader($name))),
+                        static::$LE
+                    );
+                } else {
+                    $mime[] = sprintf(
+                        'Content-Type: %s%s',
+                        $type,
+                        static::$LE
+                    );
+                }
+                //RFC1341 part 5 says 7bit is assumed if not specified
+                if (static::ENCODING_7BIT !== $encoding) {
+                    $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, static::$LE);
+                }
+
+                //Only set Content-IDs on inline attachments
+                if ((string) $cid !== '' && $disposition === 'inline') {
+                    $mime[] = 'Content-ID: <' . $this->encodeHeader($this->secureHeader($cid)) . '>' . static::$LE;
+                }
+
+                //Allow for bypassing the Content-Disposition header
+                if (!empty($disposition)) {
+                    $encoded_name = $this->encodeHeader($this->secureHeader($name));
+                    if (!empty($encoded_name)) {
+                        $mime[] = sprintf(
+                            'Content-Disposition: %s; filename=%s%s',
+                            $disposition,
+                            static::quotedString($encoded_name),
+                            static::$LE . static::$LE
+                        );
+                    } else {
+                        $mime[] = sprintf(
+                            'Content-Disposition: %s%s',
+                            $disposition,
+                            static::$LE . static::$LE
+                        );
+                    }
+                } else {
+                    $mime[] = static::$LE;
+                }
+
+                //Encode as string attachment
+                if ($bString) {
+                    $mime[] = $this->encodeString($string, $encoding);
+                } else {
+                    $mime[] = $this->encodeFile($path, $encoding);
+                }
+                if ($this->isError()) {
+                    return '';
+                }
+                $mime[] = static::$LE;
+            }
+        }
+
+        $mime[] = sprintf('--%s--%s', $boundary, static::$LE);
+
+        return implode('', $mime);
+    }
+
+    /**
+     * Encode a file attachment in requested format.
+     * Returns an empty string on failure.
+     *
+     * @param string $path     The full path to the file
+     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
+     *
+     * @return string
+     */
+    protected function encodeFile($path, $encoding = self::ENCODING_BASE64)
+    {
+        try {
+            if (!static::fileIsAccessible($path)) {
+                throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
+            }
+            $file_buffer = file_get_contents($path);
+            if (false === $file_buffer) {
+                throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
+            }
+            $file_buffer = $this->encodeString($file_buffer, $encoding);
+
+            return $file_buffer;
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return '';
+        }
+    }
+
+    /**
+     * Encode a string in requested format.
+     * Returns an empty string on failure.
+     *
+     * @param string $str      The text to encode
+     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
+     *
+     * @throws Exception
+     *
+     * @return string
+     */
+    public function encodeString($str, $encoding = self::ENCODING_BASE64)
+    {
+        $encoded = '';
+        switch (strtolower($encoding)) {
+            case static::ENCODING_BASE64:
+                $encoded = chunk_split(
+                    base64_encode($str),
+                    static::STD_LINE_LENGTH,
+                    static::$LE
+                );
+                break;
+            case static::ENCODING_7BIT:
+            case static::ENCODING_8BIT:
+                $encoded = static::normalizeBreaks($str);
+                //Make sure it ends with a line break
+                if (substr($encoded, -(strlen(static::$LE))) !== static::$LE) {
+                    $encoded .= static::$LE;
+                }
+                break;
+            case static::ENCODING_BINARY:
+                $encoded = $str;
+                break;
+            case static::ENCODING_QUOTED_PRINTABLE:
+                $encoded = $this->encodeQP($str);
+                break;
+            default:
+                $this->setError($this->lang('encoding') . $encoding);
+                if ($this->exceptions) {
+                    throw new Exception($this->lang('encoding') . $encoding);
+                }
+                break;
+        }
+
+        return $encoded;
+    }
+
+    /**
+     * Encode a header value (not including its label) optimally.
+     * Picks shortest of Q, B, or none. Result includes folding if needed.
+     * See RFC822 definitions for phrase, comment and text positions.
+     *
+     * @param string $str      The header value to encode
+     * @param string $position What context the string will be used in
+     *
+     * @return string
+     */
+    public function encodeHeader($str, $position = 'text')
+    {
+        $matchcount = 0;
+        switch (strtolower($position)) {
+            case 'phrase':
+                if (!preg_match('/[\200-\377]/', $str)) {
+                    //Can't use addslashes as we don't know the value of magic_quotes_sybase
+                    $encoded = addcslashes($str, "\0..\37\177\\\"");
+                    if (($str === $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
+                        return $encoded;
+                    }
+
+                    return "\"$encoded\"";
+                }
+                $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
+                break;
+            /* @noinspection PhpMissingBreakStatementInspection */
+            case 'comment':
+                $matchcount = preg_match_all('/[()"]/', $str, $matches);
+            //fallthrough
+            case 'text':
+            default:
+                $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
+                break;
+        }
+
+        if ($this->has8bitChars($str)) {
+            $charset = $this->CharSet;
+        } else {
+            $charset = static::CHARSET_ASCII;
+        }
+
+        //Q/B encoding adds 8 chars and the charset ("` =?<charset>?[QB]?<content>?=`").
+        $overhead = 8 + strlen($charset);
+
+        if ('mail' === $this->Mailer) {
+            $maxlen = static::MAIL_MAX_LINE_LENGTH - $overhead;
+        } else {
+            $maxlen = static::MAX_LINE_LENGTH - $overhead;
+        }
+
+        //Select the encoding that produces the shortest output and/or prevents corruption.
+        if ($matchcount > strlen($str) / 3) {
+            //More than 1/3 of the content needs encoding, use B-encode.
+            $encoding = 'B';
+        } elseif ($matchcount > 0) {
+            //Less than 1/3 of the content needs encoding, use Q-encode.
+            $encoding = 'Q';
+        } elseif (strlen($str) > $maxlen) {
+            //No encoding needed, but value exceeds max line length, use Q-encode to prevent corruption.
+            $encoding = 'Q';
+        } else {
+            //No reformatting needed
+            $encoding = false;
+        }
+
+        switch ($encoding) {
+            case 'B':
+                if ($this->hasMultiBytes($str)) {
+                    //Use a custom function which correctly encodes and wraps long
+                    //multibyte strings without breaking lines within a character
+                    $encoded = $this->base64EncodeWrapMB($str, "\n");
+                } else {
+                    $encoded = base64_encode($str);
+                    $maxlen -= $maxlen % 4;
+                    $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
+                }
+                $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
+                break;
+            case 'Q':
+                $encoded = $this->encodeQ($str, $position);
+                $encoded = $this->wrapText($encoded, $maxlen, true);
+                $encoded = str_replace('=' . static::$LE, "\n", trim($encoded));
+                $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
+                break;
+            default:
+                return $str;
+        }
+
+        return trim(static::normalizeBreaks($encoded));
+    }
+
+    /**
+     * Check if a string contains multi-byte characters.
+     *
+     * @param string $str multi-byte text to wrap encode
+     *
+     * @return bool
+     */
+    public function hasMultiBytes($str)
+    {
+        if (function_exists('mb_strlen')) {
+            return strlen($str) > mb_strlen($str, $this->CharSet);
+        }
+
+        //Assume no multibytes (we can't handle without mbstring functions anyway)
+        return false;
+    }
+
+    /**
+     * Does a string contain any 8-bit chars (in any charset)?
+     *
+     * @param string $text
+     *
+     * @return bool
+     */
+    public function has8bitChars($text)
+    {
+        return (bool) preg_match('/[\x80-\xFF]/', $text);
+    }
+
+    /**
+     * Encode and wrap long multibyte strings for mail headers
+     * without breaking lines within a character.
+     * Adapted from a function by paravoid.
+     *
+     * @see http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
+     *
+     * @param string $str       multi-byte text to wrap encode
+     * @param string $linebreak string to use as linefeed/end-of-line
+     *
+     * @return string
+     */
+    public function base64EncodeWrapMB($str, $linebreak = null)
+    {
+        $start = '=?' . $this->CharSet . '?B?';
+        $end = '?=';
+        $encoded = '';
+        if (null === $linebreak) {
+            $linebreak = static::$LE;
+        }
+
+        $mb_length = mb_strlen($str, $this->CharSet);
+        //Each line must have length <= 75, including $start and $end
+        $length = 75 - strlen($start) - strlen($end);
+        //Average multi-byte ratio
+        $ratio = $mb_length / strlen($str);
+        //Base64 has a 4:3 ratio
+        $avgLength = floor($length * $ratio * .75);
+
+        $offset = 0;
+        for ($i = 0; $i < $mb_length; $i += $offset) {
+            $lookBack = 0;
+            do {
+                $offset = $avgLength - $lookBack;
+                $chunk = mb_substr($str, $i, $offset, $this->CharSet);
+                $chunk = base64_encode($chunk);
+                ++$lookBack;
+            } while (strlen($chunk) > $length);
+            $encoded .= $chunk . $linebreak;
+        }
+
+        //Chomp the last linefeed
+        return substr($encoded, 0, -strlen($linebreak));
+    }
+
+    /**
+     * Encode a string in quoted-printable format.
+     * According to RFC2045 section 6.7.
+     *
+     * @param string $string The text to encode
+     *
+     * @return string
+     */
+    public function encodeQP($string)
+    {
+        return static::normalizeBreaks(quoted_printable_encode($string));
+    }
+
+    /**
+     * Encode a string using Q encoding.
+     *
+     * @see http://tools.ietf.org/html/rfc2047#section-4.2
+     *
+     * @param string $str      the text to encode
+     * @param string $position Where the text is going to be used, see the RFC for what that means
+     *
+     * @return string
+     */
+    public function encodeQ($str, $position = 'text')
+    {
+        //There should not be any EOL in the string
+        $pattern = '';
+        $encoded = str_replace(["\r", "\n"], '', $str);
+        switch (strtolower($position)) {
+            case 'phrase':
+                //RFC 2047 section 5.3
+                $pattern = '^A-Za-z0-9!*+\/ -';
+                break;
+            /*
+             * RFC 2047 section 5.2.
+             * Build $pattern without including delimiters and []
+             */
+            /* @noinspection PhpMissingBreakStatementInspection */
+            case 'comment':
+                $pattern = '\(\)"';
+            /* Intentional fall through */
+            case 'text':
+            default:
+                //RFC 2047 section 5.1
+                //Replace every high ascii, control, =, ? and _ characters
+                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
+                break;
+        }
+        $matches = [];
+        if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
+            //If the string contains an '=', make sure it's the first thing we replace
+            //so as to avoid double-encoding
+            $eqkey = array_search('=', $matches[0], true);
+            if (false !== $eqkey) {
+                unset($matches[0][$eqkey]);
+                array_unshift($matches[0], '=');
+            }
+            foreach (array_unique($matches[0]) as $char) {
+                $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
+            }
+        }
+        //Replace spaces with _ (more readable than =20)
+        //RFC 2047 section 4.2(2)
+        return str_replace(' ', '_', $encoded);
+    }
+
+    /**
+     * Add a string or binary attachment (non-filesystem).
+     * This method can be used to attach ascii or binary data,
+     * such as a BLOB record from a database.
+     *
+     * @param string $string      String attachment data
+     * @param string $filename    Name of the attachment
+     * @param string $encoding    File encoding (see $Encoding)
+     * @param string $type        File extension (MIME) type
+     * @param string $disposition Disposition to use
+     *
+     * @throws Exception
+     *
+     * @return bool True on successfully adding an attachment
+     */
+    public function addStringAttachment(
+        $string,
+        $filename,
+        $encoding = self::ENCODING_BASE64,
+        $type = '',
+        $disposition = 'attachment'
+    ) {
+        try {
+            //If a MIME type is not specified, try to work it out from the file name
+            if ('' === $type) {
+                $type = static::filenameToType($filename);
+            }
+
+            if (!$this->validateEncoding($encoding)) {
+                throw new Exception($this->lang('encoding') . $encoding);
+            }
+
+            //Append to $attachment array
+            $this->attachment[] = [
+                0 => $string,
+                1 => $filename,
+                2 => static::mb_pathinfo($filename, PATHINFO_BASENAME),
+                3 => $encoding,
+                4 => $type,
+                5 => true, //isStringAttachment
+                6 => $disposition,
+                7 => 0,
+            ];
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Add an embedded (inline) attachment from a file.
+     * This can include images, sounds, and just about any other document type.
+     * These differ from 'regular' attachments in that they are intended to be
+     * displayed inline with the message, not just attached for download.
+     * This is used in HTML messages that embed the images
+     * the HTML refers to using the $cid value.
+     * Never use a user-supplied path to a file!
+     *
+     * @param string $path        Path to the attachment
+     * @param string $cid         Content ID of the attachment; Use this to reference
+     *                            the content when using an embedded image in HTML
+     * @param string $name        Overrides the attachment name
+     * @param string $encoding    File encoding (see $Encoding)
+     * @param string $type        File MIME type
+     * @param string $disposition Disposition to use
+     *
+     * @throws Exception
+     *
+     * @return bool True on successfully adding an attachment
+     */
+    public function addEmbeddedImage(
+        $path,
+        $cid,
+        $name = '',
+        $encoding = self::ENCODING_BASE64,
+        $type = '',
+        $disposition = 'inline'
+    ) {
+        try {
+            if (!static::fileIsAccessible($path)) {
+                throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE);
+            }
+
+            //If a MIME type is not specified, try to work it out from the file name
+            if ('' === $type) {
+                $type = static::filenameToType($path);
+            }
+
+            if (!$this->validateEncoding($encoding)) {
+                throw new Exception($this->lang('encoding') . $encoding);
+            }
+
+            $filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
+            if ('' === $name) {
+                $name = $filename;
+            }
+
+            //Append to $attachment array
+            $this->attachment[] = [
+                0 => $path,
+                1 => $filename,
+                2 => $name,
+                3 => $encoding,
+                4 => $type,
+                5 => false, //isStringAttachment
+                6 => $disposition,
+                7 => $cid,
+            ];
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Add an embedded stringified attachment.
+     * This can include images, sounds, and just about any other document type.
+     * If your filename doesn't contain an extension, be sure to set the $type to an appropriate MIME type.
+     *
+     * @param string $string      The attachment binary data
+     * @param string $cid         Content ID of the attachment; Use this to reference
+     *                            the content when using an embedded image in HTML
+     * @param string $name        A filename for the attachment. If this contains an extension,
+     *                            PHPMailer will attempt to set a MIME type for the attachment.
+     *                            For example 'file.jpg' would get an 'image/jpeg' MIME type.
+     * @param string $encoding    File encoding (see $Encoding), defaults to 'base64'
+     * @param string $type        MIME type - will be used in preference to any automatically derived type
+     * @param string $disposition Disposition to use
+     *
+     * @throws Exception
+     *
+     * @return bool True on successfully adding an attachment
+     */
+    public function addStringEmbeddedImage(
+        $string,
+        $cid,
+        $name = '',
+        $encoding = self::ENCODING_BASE64,
+        $type = '',
+        $disposition = 'inline'
+    ) {
+        try {
+            //If a MIME type is not specified, try to work it out from the name
+            if ('' === $type && !empty($name)) {
+                $type = static::filenameToType($name);
+            }
+
+            if (!$this->validateEncoding($encoding)) {
+                throw new Exception($this->lang('encoding') . $encoding);
+            }
+
+            //Append to $attachment array
+            $this->attachment[] = [
+                0 => $string,
+                1 => $name,
+                2 => $name,
+                3 => $encoding,
+                4 => $type,
+                5 => true, //isStringAttachment
+                6 => $disposition,
+                7 => $cid,
+            ];
+        } catch (Exception $exc) {
+            $this->setError($exc->getMessage());
+            $this->edebug($exc->getMessage());
+            if ($this->exceptions) {
+                throw $exc;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Validate encodings.
+     *
+     * @param string $encoding
+     *
+     * @return bool
+     */
+    protected function validateEncoding($encoding)
+    {
+        return in_array(
+            $encoding,
+            [
+                self::ENCODING_7BIT,
+                self::ENCODING_QUOTED_PRINTABLE,
+                self::ENCODING_BASE64,
+                self::ENCODING_8BIT,
+                self::ENCODING_BINARY,
+            ],
+            true
+        );
+    }
+
+    /**
+     * Check if an embedded attachment is present with this cid.
+     *
+     * @param string $cid
+     *
+     * @return bool
+     */
+    protected function cidExists($cid)
+    {
+        foreach ($this->attachment as $attachment) {
+            if ('inline' === $attachment[6] && $cid === $attachment[7]) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if an inline attachment is present.
+     *
+     * @return bool
+     */
+    public function inlineImageExists()
+    {
+        foreach ($this->attachment as $attachment) {
+            if ('inline' === $attachment[6]) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if an attachment (non-inline) is present.
+     *
+     * @return bool
+     */
+    public function attachmentExists()
+    {
+        foreach ($this->attachment as $attachment) {
+            if ('attachment' === $attachment[6]) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if this message has an alternative body set.
+     *
+     * @return bool
+     */
+    public function alternativeExists()
+    {
+        return !empty($this->AltBody);
+    }
+
+    /**
+     * Clear queued addresses of given kind.
+     *
+     * @param string $kind 'to', 'cc', or 'bcc'
+     */
+    public function clearQueuedAddresses($kind)
+    {
+        $this->RecipientsQueue = array_filter(
+            $this->RecipientsQueue,
+            static function ($params) use ($kind) {
+                return $params[0] !== $kind;
+            }
+        );
+    }
+
+    /**
+     * Clear all To recipients.
+     */
+    public function clearAddresses()
+    {
+        foreach ($this->to as $to) {
+            unset($this->all_recipients[strtolower($to[0])]);
+        }
+        $this->to = [];
+        $this->clearQueuedAddresses('to');
+    }
+
+    /**
+     * Clear all CC recipients.
+     */
+    public function clearCCs()
+    {
+        foreach ($this->cc as $cc) {
+            unset($this->all_recipients[strtolower($cc[0])]);
+        }
+        $this->cc = [];
+        $this->clearQueuedAddresses('cc');
+    }
+
+    /**
+     * Clear all BCC recipients.
+     */
+    public function clearBCCs()
+    {
+        foreach ($this->bcc as $bcc) {
+            unset($this->all_recipients[strtolower($bcc[0])]);
+        }
+        $this->bcc = [];
+        $this->clearQueuedAddresses('bcc');
+    }
+
+    /**
+     * Clear all ReplyTo recipients.
+     */
+    public function clearReplyTos()
+    {
+        $this->ReplyTo = [];
+        $this->ReplyToQueue = [];
+    }
+
+    /**
+     * Clear all recipient types.
+     */
+    public function clearAllRecipients()
+    {
+        $this->to = [];
+        $this->cc = [];
+        $this->bcc = [];
+        $this->all_recipients = [];
+        $this->RecipientsQueue = [];
+    }
+
+    /**
+     * Clear all filesystem, string, and binary attachments.
+     */
+    public function clearAttachments()
+    {
+        $this->attachment = [];
+    }
+
+    /**
+     * Clear all custom headers.
+     */
+    public function clearCustomHeaders()
+    {
+        $this->CustomHeader = [];
+    }
+
+    /**
+     * Add an error message to the error container.
+     *
+     * @param string $msg
+     */
+    protected function setError($msg)
+    {
+        ++$this->error_count;
+        if ('smtp' === $this->Mailer && null !== $this->smtp) {
+            $lasterror = $this->smtp->getError();
+            if (!empty($lasterror['error'])) {
+                $msg .= $this->lang('smtp_error') . $lasterror['error'];
+                if (!empty($lasterror['detail'])) {
+                    $msg .= ' ' . $this->lang('smtp_detail') . $lasterror['detail'];
+                }
+                if (!empty($lasterror['smtp_code'])) {
+                    $msg .= ' ' . $this->lang('smtp_code') . $lasterror['smtp_code'];
+                }
+                if (!empty($lasterror['smtp_code_ex'])) {
+                    $msg .= ' ' . $this->lang('smtp_code_ex') . $lasterror['smtp_code_ex'];
+                }
+            }
+        }
+        $this->ErrorInfo = $msg;
+    }
+
+    /**
+     * Return an RFC 822 formatted date.
+     *
+     * @return string
+     */
+    public static function rfcDate()
+    {
+        //Set the time zone to whatever the default is to avoid 500 errors
+        //Will default to UTC if it's not set properly in php.ini
+        date_default_timezone_set(@date_default_timezone_get());
+
+        return date('D, j M Y H:i:s O');
+    }
+
+    /**
+     * Get the server hostname.
+     * Returns 'localhost.localdomain' if unknown.
+     *
+     * @return string
+     */
+    protected function serverHostname()
+    {
+        $result = '';
+        if (!empty($this->Hostname)) {
+            $result = $this->Hostname;
+        } elseif (isset($_SERVER) && array_key_exists('SERVER_NAME', $_SERVER)) {
+            $result = $_SERVER['SERVER_NAME'];
+        } elseif (function_exists('gethostname') && gethostname() !== false) {
+            $result = gethostname();
+        } elseif (php_uname('n') !== false) {
+            $result = php_uname('n');
+        }
+        if (!static::isValidHost($result)) {
+            return 'localhost.localdomain';
+        }
+
+        return $result;
+    }
+
+    /**
+     * Validate whether a string contains a valid value to use as a hostname or IP address.
+     * IPv6 addresses must include [], e.g. `[::1]`, not just `::1`.
+     *
+     * @param string $host The host name or IP address to check
+     *
+     * @return bool
+     */
+    public static function isValidHost($host)
+    {
+        //Simple syntax limits
+        if (
+            empty($host)
+            || !is_string($host)
+            || strlen($host) > 256
+            || !preg_match('/^([a-zA-Z\d.-]*|\[[a-fA-F\d:]+\])$/', $host)
+        ) {
+            return false;
+        }
+        //Looks like a bracketed IPv6 address
+        if (strlen($host) > 2 && substr($host, 0, 1) === '[' && substr($host, -1, 1) === ']') {
+            return filter_var(substr($host, 1, -1), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false;
+        }
+        //If removing all the dots results in a numeric string, it must be an IPv4 address.
+        //Need to check this first because otherwise things like `999.0.0.0` are considered valid host names
+        if (is_numeric(str_replace('.', '', $host))) {
+            //Is it a valid IPv4 address?
+            return filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false;
+        }
+        if (filter_var('http://' . $host, FILTER_VALIDATE_URL) !== false) {
+            //Is it a syntactically valid hostname?
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Get an error message in the current language.
+     *
+     * @param string $key
+     *
+     * @return string
+     */
+    protected function lang($key)
+    {
+        if (count($this->language) < 1) {
+            $this->setLanguage(); //Set the default language
+        }
+
+        if (array_key_exists($key, $this->language)) {
+            if ('smtp_connect_failed' === $key) {
+                //Include a link to troubleshooting docs on SMTP connection failure.
+                //This is by far the biggest cause of support questions
+                //but it's usually not PHPMailer's fault.
+                return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
+            }
+
+            return $this->language[$key];
+        }
+
+        //Return the key as a fallback
+        return $key;
+    }
+
+    /**
+     * Build an error message starting with a generic one and adding details if possible.
+     *
+     * @param string $base_key
+     * @return string
+     */
+    private function getSmtpErrorMessage($base_key)
+    {
+        $message = $this->lang($base_key);
+        $error = $this->smtp->getError();
+        if (!empty($error['error'])) {
+            $message .= ' ' . $error['error'];
+            if (!empty($error['detail'])) {
+                $message .= ' ' . $error['detail'];
+            }
+        }
+
+        return $message;
+    }
+
+    /**
+     * Check if an error occurred.
+     *
+     * @return bool True if an error did occur
+     */
+    public function isError()
+    {
+        return $this->error_count > 0;
+    }
+
+    /**
+     * Add a custom header.
+     * $name value can be overloaded to contain
+     * both header name and value (name:value).
+     *
+     * @param string      $name  Custom header name
+     * @param string|null $value Header value
+     *
+     * @throws Exception
+     */
+    public function addCustomHeader($name, $value = null)
+    {
+        if (null === $value && strpos($name, ':') !== false) {
+            //Value passed in as name:value
+            list($name, $value) = explode(':', $name, 2);
+        }
+        $name = trim($name);
+        $value = (null === $value) ? '' : trim($value);
+        //Ensure name is not empty, and that neither name nor value contain line breaks
+        if (empty($name) || strpbrk($name . $value, "\r\n") !== false) {
+            if ($this->exceptions) {
+                throw new Exception($this->lang('invalid_header'));
+            }
+
+            return false;
+        }
+        $this->CustomHeader[] = [$name, $value];
+
+        return true;
+    }
+
+    /**
+     * Returns all custom headers.
+     *
+     * @return array
+     */
+    public function getCustomHeaders()
+    {
+        return $this->CustomHeader;
+    }
+
+    /**
+     * Create a message body from an HTML string.
+     * Automatically inlines images and creates a plain-text version by converting the HTML,
+     * overwriting any existing values in Body and AltBody.
+     * Do not source $message content from user input!
+     * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty
+     * will look for an image file in $basedir/images/a.png and convert it to inline.
+     * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
+     * Converts data-uri images into embedded attachments.
+     * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
+     *
+     * @param string        $message  HTML message string
+     * @param string        $basedir  Absolute path to a base directory to prepend to relative paths to images
+     * @param bool|callable $advanced Whether to use the internal HTML to text converter
+     *                                or your own custom converter
+     * @return string The transformed message body
+     *
+     * @throws Exception
+     *
+     * @see PHPMailer::html2text()
+     */
+    public function msgHTML($message, $basedir = '', $advanced = false)
+    {
+        preg_match_all('/(?<!-)(src|background)=["\'](.*)["\']/Ui', $message, $images);
+        if (array_key_exists(2, $images)) {
+            if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) {
+                //Ensure $basedir has a trailing /
+                $basedir .= '/';
+            }
+            foreach ($images[2] as $imgindex => $url) {
+                //Convert data URIs into embedded images
+                //e.g. "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
+                $match = [];
+                if (preg_match('#^data:(image/(?:jpe?g|gif|png));?(base64)?,(.+)#', $url, $match)) {
+                    if (count($match) === 4 && static::ENCODING_BASE64 === $match[2]) {
+                        $data = base64_decode($match[3]);
+                    } elseif ('' === $match[2]) {
+                        $data = rawurldecode($match[3]);
+                    } else {
+                        //Not recognised so leave it alone
+                        continue;
+                    }
+                    //Hash the decoded data, not the URL, so that the same data-URI image used in multiple places
+                    //will only be embedded once, even if it used a different encoding
+                    $cid = substr(hash('sha256', $data), 0, 32) . '@phpmailer.0'; //RFC2392 S 2
+
+                    if (!$this->cidExists($cid)) {
+                        $this->addStringEmbeddedImage(
+                            $data,
+                            $cid,
+                            'embed' . $imgindex,
+                            static::ENCODING_BASE64,
+                            $match[1]
+                        );
+                    }
+                    $message = str_replace(
+                        $images[0][$imgindex],
+                        $images[1][$imgindex] . '="cid:' . $cid . '"',
+                        $message
+                    );
+                    continue;
+                }
+                if (
+                    //Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
+                    !empty($basedir)
+                    //Ignore URLs containing parent dir traversal (..)
+                    && (strpos($url, '..') === false)
+                    //Do not change urls that are already inline images
+                    && 0 !== strpos($url, 'cid:')
+                    //Do not change absolute URLs, including anonymous protocol
+                    && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
+                ) {
+                    $filename = static::mb_pathinfo($url, PATHINFO_BASENAME);
+                    $directory = dirname($url);
+                    if ('.' === $directory) {
+                        $directory = '';
+                    }
+                    //RFC2392 S 2
+                    $cid = substr(hash('sha256', $url), 0, 32) . '@phpmailer.0';
+                    if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) {
+                        $basedir .= '/';
+                    }
+                    if (strlen($directory) > 1 && '/' !== substr($directory, -1)) {
+                        $directory .= '/';
+                    }
+                    if (
+                        $this->addEmbeddedImage(
+                            $basedir . $directory . $filename,
+                            $cid,
+                            $filename,
+                            static::ENCODING_BASE64,
+                            static::_mime_types((string) static::mb_pathinfo($filename, PATHINFO_EXTENSION))
+                        )
+                    ) {
+                        $message = preg_replace(
+                            '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
+                            $images[1][$imgindex] . '="cid:' . $cid . '"',
+                            $message
+                        );
+                    }
+                }
+            }
+        }
+        $this->isHTML();
+        //Convert all message body line breaks to LE, makes quoted-printable encoding work much better
+        $this->Body = static::normalizeBreaks($message);
+        $this->AltBody = static::normalizeBreaks($this->html2text($message, $advanced));
+        if (!$this->alternativeExists()) {
+            $this->AltBody = 'This is an HTML-only message. To view it, activate HTML in your email application.'
+                . static::$LE;
+        }
+
+        return $this->Body;
+    }
+
+    /**
+     * Convert an HTML string into plain text.
+     * This is used by msgHTML().
+     * Note - older versions of this function used a bundled advanced converter
+     * which was removed for license reasons in #232.
+     * Example usage:
+     *
+     * ```php
+     * //Use default conversion
+     * $plain = $mail->html2text($html);
+     * //Use your own custom converter
+     * $plain = $mail->html2text($html, function($html) {
+     *     $converter = new MyHtml2text($html);
+     *     return $converter->get_text();
+     * });
+     * ```
+     *
+     * @param string        $html     The HTML text to convert
+     * @param bool|callable $advanced Any boolean value to use the internal converter,
+     *                                or provide your own callable for custom conversion.
+     *                                *Never* pass user-supplied data into this parameter
+     *
+     * @return string
+     */
+    public function html2text($html, $advanced = false)
+    {
+        if (is_callable($advanced)) {
+            return call_user_func($advanced, $html);
+        }
+
+        return html_entity_decode(
+            trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
+            ENT_QUOTES,
+            $this->CharSet
+        );
+    }
+
+    /**
+     * Get the MIME type for a file extension.
+     *
+     * @param string $ext File extension
+     *
+     * @return string MIME type of file
+     */
+    public static function _mime_types($ext = '')
+    {
+        $mimes = [
+            'xl' => 'application/excel',
+            'js' => 'application/javascript',
+            'hqx' => 'application/mac-binhex40',
+            'cpt' => 'application/mac-compactpro',
+            'bin' => 'application/macbinary',
+            'doc' => 'application/msword',
+            'word' => 'application/msword',
+            'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+            'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
+            'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
+            'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
+            'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+            'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
+            'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+            'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
+            'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
+            'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
+            'class' => 'application/octet-stream',
+            'dll' => 'application/octet-stream',
+            'dms' => 'application/octet-stream',
+            'exe' => 'application/octet-stream',
+            'lha' => 'application/octet-stream',
+            'lzh' => 'application/octet-stream',
+            'psd' => 'application/octet-stream',
+            'sea' => 'application/octet-stream',
+            'so' => 'application/octet-stream',
+            'oda' => 'application/oda',
+            'pdf' => 'application/pdf',
+            'ai' => 'application/postscript',
+            'eps' => 'application/postscript',
+            'ps' => 'application/postscript',
+            'smi' => 'application/smil',
+            'smil' => 'application/smil',
+            'mif' => 'application/vnd.mif',
+            'xls' => 'application/vnd.ms-excel',
+            'ppt' => 'application/vnd.ms-powerpoint',
+            'wbxml' => 'application/vnd.wap.wbxml',
+            'wmlc' => 'application/vnd.wap.wmlc',
+            'dcr' => 'application/x-director',
+            'dir' => 'application/x-director',
+            'dxr' => 'application/x-director',
+            'dvi' => 'application/x-dvi',
+            'gtar' => 'application/x-gtar',
+            'php3' => 'application/x-httpd-php',
+            'php4' => 'application/x-httpd-php',
+            'php' => 'application/x-httpd-php',
+            'phtml' => 'application/x-httpd-php',
+            'phps' => 'application/x-httpd-php-source',
+            'swf' => 'application/x-shockwave-flash',
+            'sit' => 'application/x-stuffit',
+            'tar' => 'application/x-tar',
+            'tgz' => 'application/x-tar',
+            'xht' => 'application/xhtml+xml',
+            'xhtml' => 'application/xhtml+xml',
+            'zip' => 'application/zip',
+            'mid' => 'audio/midi',
+            'midi' => 'audio/midi',
+            'mp2' => 'audio/mpeg',
+            'mp3' => 'audio/mpeg',
+            'm4a' => 'audio/mp4',
+            'mpga' => 'audio/mpeg',
+            'aif' => 'audio/x-aiff',
+            'aifc' => 'audio/x-aiff',
+            'aiff' => 'audio/x-aiff',
+            'ram' => 'audio/x-pn-realaudio',
+            'rm' => 'audio/x-pn-realaudio',
+            'rpm' => 'audio/x-pn-realaudio-plugin',
+            'ra' => 'audio/x-realaudio',
+            'wav' => 'audio/x-wav',
+            'mka' => 'audio/x-matroska',
+            'bmp' => 'image/bmp',
+            'gif' => 'image/gif',
+            'jpeg' => 'image/jpeg',
+            'jpe' => 'image/jpeg',
+            'jpg' => 'image/jpeg',
+            'png' => 'image/png',
+            'tiff' => 'image/tiff',
+            'tif' => 'image/tiff',
+            'webp' => 'image/webp',
+            'avif' => 'image/avif',
+            'heif' => 'image/heif',
+            'heifs' => 'image/heif-sequence',
+            'heic' => 'image/heic',
+            'heics' => 'image/heic-sequence',
+            'eml' => 'message/rfc822',
+            'css' => 'text/css',
+            'html' => 'text/html',
+            'htm' => 'text/html',
+            'shtml' => 'text/html',
+            'log' => 'text/plain',
+            'text' => 'text/plain',
+            'txt' => 'text/plain',
+            'rtx' => 'text/richtext',
+            'rtf' => 'text/rtf',
+            'vcf' => 'text/vcard',
+            'vcard' => 'text/vcard',
+            'ics' => 'text/calendar',
+            'xml' => 'text/xml',
+            'xsl' => 'text/xml',
+            'wmv' => 'video/x-ms-wmv',
+            'mpeg' => 'video/mpeg',
+            'mpe' => 'video/mpeg',
+            'mpg' => 'video/mpeg',
+            'mp4' => 'video/mp4',
+            'm4v' => 'video/mp4',
+            'mov' => 'video/quicktime',
+            'qt' => 'video/quicktime',
+            'rv' => 'video/vnd.rn-realvideo',
+            'avi' => 'video/x-msvideo',
+            'movie' => 'video/x-sgi-movie',
+            'webm' => 'video/webm',
+            'mkv' => 'video/x-matroska',
+        ];
+        $ext = strtolower($ext);
+        if (array_key_exists($ext, $mimes)) {
+            return $mimes[$ext];
+        }
+
+        return 'application/octet-stream';
+    }
+
+    /**
+     * Map a file name to a MIME type.
+     * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
+     *
+     * @param string $filename A file name or full path, does not need to exist as a file
+     *
+     * @return string
+     */
+    public static function filenameToType($filename)
+    {
+        //In case the path is a URL, strip any query string before getting extension
+        $qpos = strpos($filename, '?');
+        if (false !== $qpos) {
+            $filename = substr($filename, 0, $qpos);
+        }
+        $ext = static::mb_pathinfo($filename, PATHINFO_EXTENSION);
+
+        return static::_mime_types($ext);
+    }
+
+    /**
+     * Multi-byte-safe pathinfo replacement.
+     * Drop-in replacement for pathinfo(), but multibyte- and cross-platform-safe.
+     *
+     * @see http://www.php.net/manual/en/function.pathinfo.php#107461
+     *
+     * @param string     $path    A filename or path, does not need to exist as a file
+     * @param int|string $options Either a PATHINFO_* constant,
+     *                            or a string name to return only the specified piece
+     *
+     * @return string|array
+     */
+    public static function mb_pathinfo($path, $options = null)
+    {
+        $ret = ['dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''];
+        $pathinfo = [];
+        if (preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $path, $pathinfo)) {
+            if (array_key_exists(1, $pathinfo)) {
+                $ret['dirname'] = $pathinfo[1];
+            }
+            if (array_key_exists(2, $pathinfo)) {
+                $ret['basename'] = $pathinfo[2];
+            }
+            if (array_key_exists(5, $pathinfo)) {
+                $ret['extension'] = $pathinfo[5];
+            }
+            if (array_key_exists(3, $pathinfo)) {
+                $ret['filename'] = $pathinfo[3];
+            }
+        }
+        switch ($options) {
+            case PATHINFO_DIRNAME:
+            case 'dirname':
+                return $ret['dirname'];
+            case PATHINFO_BASENAME:
+            case 'basename':
+                return $ret['basename'];
+            case PATHINFO_EXTENSION:
+            case 'extension':
+                return $ret['extension'];
+            case PATHINFO_FILENAME:
+            case 'filename':
+                return $ret['filename'];
+            default:
+                return $ret;
+        }
+    }
+
+    /**
+     * Set or reset instance properties.
+     * You should avoid this function - it's more verbose, less efficient, more error-prone and
+     * harder to debug than setting properties directly.
+     * Usage Example:
+     * `$mail->set('SMTPSecure', static::ENCRYPTION_STARTTLS);`
+     *   is the same as:
+     * `$mail->SMTPSecure = static::ENCRYPTION_STARTTLS;`.
+     *
+     * @param string $name  The property name to set
+     * @param mixed  $value The value to set the property to
+     *
+     * @return bool
+     */
+    public function set($name, $value = '')
+    {
+        if (property_exists($this, $name)) {
+            $this->$name = $value;
+
+            return true;
+        }
+        $this->setError($this->lang('variable_set') . $name);
+
+        return false;
+    }
+
+    /**
+     * Strip newlines to prevent header injection.
+     *
+     * @param string $str
+     *
+     * @return string
+     */
+    public function secureHeader($str)
+    {
+        return trim(str_replace(["\r", "\n"], '', $str));
+    }
+
+    /**
+     * Normalize line breaks in a string.
+     * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
+     * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
+     *
+     * @param string $text
+     * @param string $breaktype What kind of line break to use; defaults to static::$LE
+     *
+     * @return string
+     */
+    public static function normalizeBreaks($text, $breaktype = null)
+    {
+        if (null === $breaktype) {
+            $breaktype = static::$LE;
+        }
+        //Normalise to \n
+        $text = str_replace([self::CRLF, "\r"], "\n", $text);
+        //Now convert LE as needed
+        if ("\n" !== $breaktype) {
+            $text = str_replace("\n", $breaktype, $text);
+        }
+
+        return $text;
+    }
+
+    /**
+     * Remove trailing breaks from a string.
+     *
+     * @param string $text
+     *
+     * @return string The text to remove breaks from
+     */
+    public static function stripTrailingWSP($text)
+    {
+        return rtrim($text, " \r\n\t");
+    }
+
+    /**
+     * Return the current line break format string.
+     *
+     * @return string
+     */
+    public static function getLE()
+    {
+        return static::$LE;
+    }
+
+    /**
+     * Set the line break format string, e.g. "\r\n".
+     *
+     * @param string $le
+     */
+    protected static function setLE($le)
+    {
+        static::$LE = $le;
+    }
+
+    /**
+     * Set the public and private key files and password for S/MIME signing.
+     *
+     * @param string $cert_filename
+     * @param string $key_filename
+     * @param string $key_pass            Password for private key
+     * @param string $extracerts_filename Optional path to chain certificate
+     */
+    public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
+    {
+        $this->sign_cert_file = $cert_filename;
+        $this->sign_key_file = $key_filename;
+        $this->sign_key_pass = $key_pass;
+        $this->sign_extracerts_file = $extracerts_filename;
+    }
+
+    /**
+     * Quoted-Printable-encode a DKIM header.
+     *
+     * @param string $txt
+     *
+     * @return string
+     */
+    public function DKIM_QP($txt)
+    {
+        $line = '';
+        $len = strlen($txt);
+        for ($i = 0; $i < $len; ++$i) {
+            $ord = ord($txt[$i]);
+            if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord === 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
+                $line .= $txt[$i];
+            } else {
+                $line .= '=' . sprintf('%02X', $ord);
+            }
+        }
+
+        return $line;
+    }
+
+    /**
+     * Generate a DKIM signature.
+     *
+     * @param string $signHeader
+     *
+     * @throws Exception
+     *
+     * @return string The DKIM signature value
+     */
+    public function DKIM_Sign($signHeader)
+    {
+        if (!defined('PKCS7_TEXT')) {
+            if ($this->exceptions) {
+                throw new Exception($this->lang('extension_missing') . 'openssl');
+            }
+
+            return '';
+        }
+        $privKeyStr = !empty($this->DKIM_private_string) ?
+            $this->DKIM_private_string :
+            file_get_contents($this->DKIM_private);
+        if ('' !== $this->DKIM_passphrase) {
+            $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
+        } else {
+            $privKey = openssl_pkey_get_private($privKeyStr);
+        }
+        if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
+            if (\PHP_MAJOR_VERSION < 8) {
+                openssl_pkey_free($privKey);
+            }
+
+            return base64_encode($signature);
+        }
+        if (\PHP_MAJOR_VERSION < 8) {
+            openssl_pkey_free($privKey);
+        }
+
+        return '';
+    }
+
+    /**
+     * Generate a DKIM canonicalization header.
+     * Uses the 'relaxed' algorithm from RFC6376 section 3.4.2.
+     * Canonicalized headers should *always* use CRLF, regardless of mailer setting.
+     *
+     * @see https://tools.ietf.org/html/rfc6376#section-3.4.2
+     *
+     * @param string $signHeader Header
+     *
+     * @return string
+     */
+    public function DKIM_HeaderC($signHeader)
+    {
+        //Normalize breaks to CRLF (regardless of the mailer)
+        $signHeader = static::normalizeBreaks($signHeader, self::CRLF);
+        //Unfold header lines
+        //Note PCRE \s is too broad a definition of whitespace; RFC5322 defines it as `[ \t]`
+        //@see https://tools.ietf.org/html/rfc5322#section-2.2
+        //That means this may break if you do something daft like put vertical tabs in your headers.
+        $signHeader = preg_replace('/\r\n[ \t]+/', ' ', $signHeader);
+        //Break headers out into an array
+        $lines = explode(self::CRLF, $signHeader);
+        foreach ($lines as $key => $line) {
+            //If the header is missing a :, skip it as it's invalid
+            //This is likely to happen because the explode() above will also split
+            //on the trailing LE, leaving an empty line
+            if (strpos($line, ':') === false) {
+                continue;
+            }
+            list($heading, $value) = explode(':', $line, 2);
+            //Lower-case header name
+            $heading = strtolower($heading);
+            //Collapse white space within the value, also convert WSP to space
+            $value = preg_replace('/[ \t]+/', ' ', $value);
+            //RFC6376 is slightly unclear here - it says to delete space at the *end* of each value
+            //But then says to delete space before and after the colon.
+            //Net result is the same as trimming both ends of the value.
+            //By elimination, the same applies to the field name
+            $lines[$key] = trim($heading, " \t") . ':' . trim($value, " \t");
+        }
+
+        return implode(self::CRLF, $lines);
+    }
+
+    /**
+     * Generate a DKIM canonicalization body.
+     * Uses the 'simple' algorithm from RFC6376 section 3.4.3.
+     * Canonicalized bodies should *always* use CRLF, regardless of mailer setting.
+     *
+     * @see https://tools.ietf.org/html/rfc6376#section-3.4.3
+     *
+     * @param string $body Message Body
+     *
+     * @return string
+     */
+    public function DKIM_BodyC($body)
+    {
+        if (empty($body)) {
+            return self::CRLF;
+        }
+        //Normalize line endings to CRLF
+        $body = static::normalizeBreaks($body, self::CRLF);
+
+        //Reduce multiple trailing line breaks to a single one
+        return static::stripTrailingWSP($body) . self::CRLF;
+    }
+
+    /**
+     * Create the DKIM header and body in a new message header.
+     *
+     * @param string $headers_line Header lines
+     * @param string $subject      Subject
+     * @param string $body         Body
+     *
+     * @throws Exception
+     *
+     * @return string
+     */
+    public function DKIM_Add($headers_line, $subject, $body)
+    {
+        $DKIMsignatureType = 'rsa-sha256'; //Signature & hash algorithms
+        $DKIMcanonicalization = 'relaxed/simple'; //Canonicalization methods of header & body
+        $DKIMquery = 'dns/txt'; //Query method
+        $DKIMtime = time();
+        //Always sign these headers without being asked
+        //Recommended list from https://tools.ietf.org/html/rfc6376#section-5.4.1
+        $autoSignHeaders = [
+            'from',
+            'to',
+            'cc',
+            'date',
+            'subject',
+            'reply-to',
+            'message-id',
+            'content-type',
+            'mime-version',
+            'x-mailer',
+        ];
+        if (stripos($headers_line, 'Subject') === false) {
+            $headers_line .= 'Subject: ' . $subject . static::$LE;
+        }
+        $headerLines = explode(static::$LE, $headers_line);
+        $currentHeaderLabel = '';
+        $currentHeaderValue = '';
+        $parsedHeaders = [];
+        $headerLineIndex = 0;
+        $headerLineCount = count($headerLines);
+        foreach ($headerLines as $headerLine) {
+            $matches = [];
+            if (preg_match('/^([^ \t]*?)(?::[ \t]*)(.*)$/', $headerLine, $matches)) {
+                if ($currentHeaderLabel !== '') {
+                    //We were previously in another header; This is the start of a new header, so save the previous one
+                    $parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
+                }
+                $currentHeaderLabel = $matches[1];
+                $currentHeaderValue = $matches[2];
+            } elseif (preg_match('/^[ \t]+(.*)$/', $headerLine, $matches)) {
+                //This is a folded continuation of the current header, so unfold it
+                $currentHeaderValue .= ' ' . $matches[1];
+            }
+            ++$headerLineIndex;
+            if ($headerLineIndex >= $headerLineCount) {
+                //This was the last line, so finish off this header
+                $parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
+            }
+        }
+        $copiedHeaders = [];
+        $headersToSignKeys = [];
+        $headersToSign = [];
+        foreach ($parsedHeaders as $header) {
+            //Is this header one that must be included in the DKIM signature?
+            if (in_array(strtolower($header['label']), $autoSignHeaders, true)) {
+                $headersToSignKeys[] = $header['label'];
+                $headersToSign[] = $header['label'] . ': ' . $header['value'];
+                if ($this->DKIM_copyHeaderFields) {
+                    $copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
+                        str_replace('|', '=7C', $this->DKIM_QP($header['value']));
+                }
+                continue;
+            }
+            //Is this an extra custom header we've been asked to sign?
+            if (in_array($header['label'], $this->DKIM_extraHeaders, true)) {
+                //Find its value in custom headers
+                foreach ($this->CustomHeader as $customHeader) {
+                    if ($customHeader[0] === $header['label']) {
+                        $headersToSignKeys[] = $header['label'];
+                        $headersToSign[] = $header['label'] . ': ' . $header['value'];
+                        if ($this->DKIM_copyHeaderFields) {
+                            $copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
+                                str_replace('|', '=7C', $this->DKIM_QP($header['value']));
+                        }
+                        //Skip straight to the next header
+                        continue 2;
+                    }
+                }
+            }
+        }
+        $copiedHeaderFields = '';
+        if ($this->DKIM_copyHeaderFields && count($copiedHeaders) > 0) {
+            //Assemble a DKIM 'z' tag
+            $copiedHeaderFields = ' z=';
+            $first = true;
+            foreach ($copiedHeaders as $copiedHeader) {
+                if (!$first) {
+                    $copiedHeaderFields .= static::$LE . ' |';
+                }
+                //Fold long values
+                if (strlen($copiedHeader) > self::STD_LINE_LENGTH - 3) {
+                    $copiedHeaderFields .= substr(
+                        chunk_split($copiedHeader, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS),
+                        0,
+                        -strlen(static::$LE . self::FWS)
+                    );
+                } else {
+                    $copiedHeaderFields .= $copiedHeader;
+                }
+                $first = false;
+            }
+            $copiedHeaderFields .= ';' . static::$LE;
+        }
+        $headerKeys = ' h=' . implode(':', $headersToSignKeys) . ';' . static::$LE;
+        $headerValues = implode(static::$LE, $headersToSign);
+        $body = $this->DKIM_BodyC($body);
+        //Base64 of packed binary SHA-256 hash of body
+        $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body)));
+        $ident = '';
+        if ('' !== $this->DKIM_identity) {
+            $ident = ' i=' . $this->DKIM_identity . ';' . static::$LE;
+        }
+        //The DKIM-Signature header is included in the signature *except for* the value of the `b` tag
+        //which is appended after calculating the signature
+        //https://tools.ietf.org/html/rfc6376#section-3.5
+        $dkimSignatureHeader = 'DKIM-Signature: v=1;' .
+            ' d=' . $this->DKIM_domain . ';' .
+            ' s=' . $this->DKIM_selector . ';' . static::$LE .
+            ' a=' . $DKIMsignatureType . ';' .
+            ' q=' . $DKIMquery . ';' .
+            ' t=' . $DKIMtime . ';' .
+            ' c=' . $DKIMcanonicalization . ';' . static::$LE .
+            $headerKeys .
+            $ident .
+            $copiedHeaderFields .
+            ' bh=' . $DKIMb64 . ';' . static::$LE .
+            ' b=';
+        //Canonicalize the set of headers
+        $canonicalizedHeaders = $this->DKIM_HeaderC(
+            $headerValues . static::$LE . $dkimSignatureHeader
+        );
+        $signature = $this->DKIM_Sign($canonicalizedHeaders);
+        $signature = trim(chunk_split($signature, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS));
+
+        return static::normalizeBreaks($dkimSignatureHeader . $signature);
+    }
+
+    /**
+     * Detect if a string contains a line longer than the maximum line length
+     * allowed by RFC 2822 section 2.1.1.
+     *
+     * @param string $str
+     *
+     * @return bool
+     */
+    public static function hasLineLongerThanMax($str)
+    {
+        return (bool) preg_match('/^(.{' . (self::MAX_LINE_LENGTH + strlen(static::$LE)) . ',})/m', $str);
+    }
+
+    /**
+     * If a string contains any "special" characters, double-quote the name,
+     * and escape any double quotes with a backslash.
+     *
+     * @param string $str
+     *
+     * @return string
+     *
+     * @see RFC822 3.4.1
+     */
+    public static function quotedString($str)
+    {
+        if (preg_match('/[ ()<>@,;:"\/\[\]?=]/', $str)) {
+            //If the string contains any of these chars, it must be double-quoted
+            //and any double quotes must be escaped with a backslash
+            return '"' . str_replace('"', '\\"', $str) . '"';
+        }
+
+        //Return the string untouched, it doesn't need quoting
+        return $str;
+    }
+
+    /**
+     * Allows for public read access to 'to' property.
+     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
+     *
+     * @return array
+     */
+    public function getToAddresses()
+    {
+        return $this->to;
+    }
+
+    /**
+     * Allows for public read access to 'cc' property.
+     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
+     *
+     * @return array
+     */
+    public function getCcAddresses()
+    {
+        return $this->cc;
+    }
+
+    /**
+     * Allows for public read access to 'bcc' property.
+     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
+     *
+     * @return array
+     */
+    public function getBccAddresses()
+    {
+        return $this->bcc;
+    }
+
+    /**
+     * Allows for public read access to 'ReplyTo' property.
+     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
+     *
+     * @return array
+     */
+    public function getReplyToAddresses()
+    {
+        return $this->ReplyTo;
+    }
+
+    /**
+     * Allows for public read access to 'all_recipients' property.
+     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
+     *
+     * @return array
+     */
+    public function getAllRecipientAddresses()
+    {
+        return $this->all_recipients;
+    }
+
+    /**
+     * Perform a callback.
+     *
+     * @param bool   $isSent
+     * @param array  $to
+     * @param array  $cc
+     * @param array  $bcc
+     * @param string $subject
+     * @param string $body
+     * @param string $from
+     * @param array  $extra
+     */
+    protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from, $extra)
+    {
+        if (!empty($this->action_function) && is_callable($this->action_function)) {
+            call_user_func($this->action_function, $isSent, $to, $cc, $bcc, $subject, $body, $from, $extra);
+        }
+    }
+
+    /**
+     * Get the OAuthTokenProvider instance.
+     *
+     * @return OAuthTokenProvider
+     */
+    public function getOAuth()
+    {
+        return $this->oauth;
+    }
+
+    /**
+     * Set an OAuthTokenProvider instance.
+     */
+    public function setOAuth(OAuthTokenProvider $oauth)
+    {
+        $this->oauth = $oauth;
+    }
+}
diff --git a/www/modules/centreon-open-tickets/providers/Mail/library/class.phpmailer.php b/www/modules/centreon-open-tickets/providers/Mail/library/class.phpmailer.php
deleted file mode 100644
index 50ea4263..00000000
--- a/www/modules/centreon-open-tickets/providers/Mail/library/class.phpmailer.php
+++ /dev/null
@@ -1,4013 +0,0 @@
-<?php
-/**
- * PHPMailer - PHP email creation and transport class.
- * PHP Version 5
- * @package PHPMailer
- * @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
- * @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
- * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
- * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
- * @author Brent R. Matzelle (original founder)
- * @copyright 2012 - 2014 Marcus Bointon
- * @copyright 2010 - 2012 Jim Jagielski
- * @copyright 2004 - 2009 Andy Prevost
- * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
- * @note This program is distributed in the hope that it will be useful - WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/**
- * PHPMailer - PHP email creation and transport class.
- * @package PHPMailer
- * @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
- * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
- * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
- * @author Brent R. Matzelle (original founder)
- */
-class PHPMailer
-{
-    /**
-     * The PHPMailer Version number.
-     * @var string
-     */
-    public $Version = '5.2.23';
-
-    /**
-     * Email priority.
-     * Options: null (default), 1 = High, 3 = Normal, 5 = low.
-     * When null, the header is not set at all.
-     * @var integer
-     */
-    public $Priority = null;
-
-    /**
-     * The character set of the message.
-     * @var string
-     */
-    public $CharSet = 'iso-8859-1';
-
-    /**
-     * The MIME Content-type of the message.
-     * @var string
-     */
-    public $ContentType = 'text/plain';
-
-    /**
-     * The message encoding.
-     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
-     * @var string
-     */
-    public $Encoding = '8bit';
-
-    /**
-     * Holds the most recent mailer error message.
-     * @var string
-     */
-    public $ErrorInfo = '';
-
-    /**
-     * The From email address for the message.
-     * @var string
-     */
-    public $From = 'root@localhost';
-
-    /**
-     * The From name of the message.
-     * @var string
-     */
-    public $FromName = 'Root User';
-
-    /**
-     * The Sender email (Return-Path) of the message.
-     * If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
-     * @var string
-     */
-    public $Sender = '';
-
-    /**
-     * The Return-Path of the message.
-     * If empty, it will be set to either From or Sender.
-     * @var string
-     * @deprecated Email senders should never set a return-path header;
-     * it's the receiver's job (RFC5321 section 4.4), so this no longer does anything.
-     * @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference
-     */
-    public $ReturnPath = '';
-
-    /**
-     * The Subject of the message.
-     * @var string
-     */
-    public $Subject = '';
-
-    /**
-     * An HTML or plain text message body.
-     * If HTML then call isHTML(true).
-     * @var string
-     */
-    public $Body = '';
-
-    /**
-     * The plain-text message body.
-     * This body can be read by mail clients that do not have HTML email
-     * capability such as mutt & Eudora.
-     * Clients that can read HTML will view the normal Body.
-     * @var string
-     */
-    public $AltBody = '';
-
-    /**
-     * An iCal message part body.
-     * Only supported in simple alt or alt_inline message types
-     * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator
-     * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
-     * @link http://kigkonsult.se/iCalcreator/
-     * @var string
-     */
-    public $Ical = '';
-
-    /**
-     * The complete compiled MIME message body.
-     * @access protected
-     * @var string
-     */
-    protected $MIMEBody = '';
-
-    /**
-     * The complete compiled MIME message headers.
-     * @var string
-     * @access protected
-     */
-    protected $MIMEHeader = '';
-
-    /**
-     * Extra headers that createHeader() doesn't fold in.
-     * @var string
-     * @access protected
-     */
-    protected $mailHeader = '';
-
-    /**
-     * Word-wrap the message body to this number of chars.
-     * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.
-     * @var integer
-     */
-    public $WordWrap = 0;
-
-    /**
-     * Which method to use to send mail.
-     * Options: "mail", "sendmail", or "smtp".
-     * @var string
-     */
-    public $Mailer = 'mail';
-
-    /**
-     * The path to the sendmail program.
-     * @var string
-     */
-    public $Sendmail = '/usr/sbin/sendmail';
-
-    /**
-     * Whether mail() uses a fully sendmail-compatible MTA.
-     * One which supports sendmail's "-oi -f" options.
-     * @var boolean
-     */
-    public $UseSendmailOptions = true;
-
-    /**
-     * Path to PHPMailer plugins.
-     * Useful if the SMTP class is not in the PHP include path.
-     * @var string
-     * @deprecated Should not be needed now there is an autoloader.
-     */
-    public $PluginDir = '';
-
-    /**
-     * The email address that a reading confirmation should be sent to, also known as read receipt.
-     * @var string
-     */
-    public $ConfirmReadingTo = '';
-
-    /**
-     * The hostname to use in the Message-ID header and as default HELO string.
-     * If empty, PHPMailer attempts to find one with, in order,
-     * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
-     * 'localhost.localdomain'.
-     * @var string
-     */
-    public $Hostname = '';
-
-    /**
-     * An ID to be used in the Message-ID header.
-     * If empty, a unique id will be generated.
-     * You can set your own, but it must be in the format "<id@domain>",
-     * as defined in RFC5322 section 3.6.4 or it will be ignored.
-     * @see https://tools.ietf.org/html/rfc5322#section-3.6.4
-     * @var string
-     */
-    public $MessageID = '';
-
-    /**
-     * The message Date to be used in the Date header.
-     * If empty, the current date will be added.
-     * @var string
-     */
-    public $MessageDate = '';
-
-    /**
-     * SMTP hosts.
-     * Either a single hostname or multiple semicolon-delimited hostnames.
-     * You can also specify a different port
-     * for each host by using this format: [hostname:port]
-     * (e.g. "smtp1.example.com:25;smtp2.example.com").
-     * You can also specify encryption type, for example:
-     * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").
-     * Hosts will be tried in order.
-     * @var string
-     */
-    public $Host = 'localhost';
-
-    /**
-     * The default SMTP server port.
-     * @var integer
-     * @TODO Why is this needed when the SMTP class takes care of it?
-     */
-    public $Port = 25;
-
-    /**
-     * The SMTP HELO of the message.
-     * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find
-     * one with the same method described above for $Hostname.
-     * @var string
-     * @see PHPMailer::$Hostname
-     */
-    public $Helo = '';
-
-    /**
-     * What kind of encryption to use on the SMTP connection.
-     * Options: '', 'ssl' or 'tls'
-     * @var string
-     */
-    public $SMTPSecure = '';
-
-    /**
-     * Whether to enable TLS encryption automatically if a server supports it,
-     * even if `SMTPSecure` is not set to 'tls'.
-     * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.
-     * @var boolean
-     */
-    public $SMTPAutoTLS = true;
-
-    /**
-     * Whether to use SMTP authentication.
-     * Uses the Username and Password properties.
-     * @var boolean
-     * @see PHPMailer::$Username
-     * @see PHPMailer::$Password
-     */
-    public $SMTPAuth = false;
-
-    /**
-     * Options array passed to stream_context_create when connecting via SMTP.
-     * @var array
-     */
-    public $SMTPOptions = array();
-
-    /**
-     * SMTP username.
-     * @var string
-     */
-    public $Username = '';
-
-    /**
-     * SMTP password.
-     * @var string
-     */
-    public $Password = '';
-
-    /**
-     * SMTP auth type.
-     * Options are CRAM-MD5, LOGIN, PLAIN, NTLM, XOAUTH2, attempted in that order if not specified
-     * @var string
-     */
-    public $AuthType = '';
-
-    /**
-     * SMTP realm.
-     * Used for NTLM auth
-     * @var string
-     */
-    public $Realm = '';
-
-    /**
-     * SMTP workstation.
-     * Used for NTLM auth
-     * @var string
-     */
-    public $Workstation = '';
-
-    /**
-     * The SMTP server timeout in seconds.
-     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
-     * @var integer
-     */
-    public $Timeout = 300;
-
-    /**
-     * SMTP class debug output mode.
-     * Debug output level.
-     * Options:
-     * * `0` No output
-     * * `1` Commands
-     * * `2` Data and commands
-     * * `3` As 2 plus connection status
-     * * `4` Low-level data output
-     * @var integer
-     * @see SMTP::$do_debug
-     */
-    public $SMTPDebug = 0;
-
-    /**
-     * How to handle debug output.
-     * Options:
-     * * `echo` Output plain-text as-is, appropriate for CLI
-     * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
-     * * `error_log` Output to error log as configured in php.ini
-     *
-     * Alternatively, you can provide a callable expecting two params: a message string and the debug level:
-     * <code>
-     * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
-     * </code>
-     * @var string|callable
-     * @see SMTP::$Debugoutput
-     */
-    public $Debugoutput = 'echo';
-
-    /**
-     * Whether to keep SMTP connection open after each message.
-     * If this is set to true then to close the connection
-     * requires an explicit call to smtpClose().
-     * @var boolean
-     */
-    public $SMTPKeepAlive = false;
-
-    /**
-     * Whether to split multiple to addresses into multiple messages
-     * or send them all in one message.
-     * Only supported in `mail` and `sendmail` transports, not in SMTP.
-     * @var boolean
-     */
-    public $SingleTo = false;
-
-    /**
-     * Storage for addresses when SingleTo is enabled.
-     * @var array
-     * @TODO This should really not be public
-     */
-    public $SingleToArray = array();
-
-    /**
-     * Whether to generate VERP addresses on send.
-     * Only applicable when sending via SMTP.
-     * @link https://en.wikipedia.org/wiki/Variable_envelope_return_path
-     * @link http://www.postfix.org/VERP_README.html Postfix VERP info
-     * @var boolean
-     */
-    public $do_verp = false;
-
-    /**
-     * Whether to allow sending messages with an empty body.
-     * @var boolean
-     */
-    public $AllowEmpty = false;
-
-    /**
-     * The default line ending.
-     * @note The default remains "\n". We force CRLF where we know
-     *        it must be used via self::CRLF.
-     * @var string
-     */
-    public $LE = "\n";
-
-    /**
-     * DKIM selector.
-     * @var string
-     */
-    public $DKIM_selector = '';
-
-    /**
-     * DKIM Identity.
-     * Usually the email address used as the source of the email.
-     * @var string
-     */
-    public $DKIM_identity = '';
-
-    /**
-     * DKIM passphrase.
-     * Used if your key is encrypted.
-     * @var string
-     */
-    public $DKIM_passphrase = '';
-
-    /**
-     * DKIM signing domain name.
-     * @example 'example.com'
-     * @var string
-     */
-    public $DKIM_domain = '';
-
-    /**
-     * DKIM private key file path.
-     * @var string
-     */
-    public $DKIM_private = '';
-
-    /**
-     * DKIM private key string.
-     * If set, takes precedence over `$DKIM_private`.
-     * @var string
-     */
-    public $DKIM_private_string = '';
-
-    /**
-     * Callback Action function name.
-     *
-     * The function that handles the result of the send email action.
-     * It is called out by send() for each email sent.
-     *
-     * Value can be any php callable: http://www.php.net/is_callable
-     *
-     * Parameters:
-     *   boolean $result        result of the send action
-     *   string  $to            email address of the recipient
-     *   string  $cc            cc email addresses
-     *   string  $bcc           bcc email addresses
-     *   string  $subject       the subject
-     *   string  $body          the email body
-     *   string  $from          email address of sender
-     * @var string
-     */
-    public $action_function = '';
-
-    /**
-     * What to put in the X-Mailer header.
-     * Options: An empty string for PHPMailer default, whitespace for none, or a string to use
-     * @var string
-     */
-    public $XMailer = '';
-
-    /**
-     * Which validator to use by default when validating email addresses.
-     * May be a callable to inject your own validator, but there are several built-in validators.
-     * @see PHPMailer::validateAddress()
-     * @var string|callable
-     * @static
-     */
-    public static $validator = 'auto';
-
-    /**
-     * An instance of the SMTP sender class.
-     * @var SMTP
-     * @access protected
-     */
-    protected $smtp = null;
-
-    /**
-     * The array of 'to' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $to = array();
-
-    /**
-     * The array of 'cc' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $cc = array();
-
-    /**
-     * The array of 'bcc' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $bcc = array();
-
-    /**
-     * The array of reply-to names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $ReplyTo = array();
-
-    /**
-     * An array of all kinds of addresses.
-     * Includes all of $to, $cc, $bcc
-     * @var array
-     * @access protected
-     * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
-     */
-    protected $all_recipients = array();
-
-    /**
-     * An array of names and addresses queued for validation.
-     * In send(), valid and non duplicate entries are moved to $all_recipients
-     * and one of $to, $cc, or $bcc.
-     * This array is used only for addresses with IDN.
-     * @var array
-     * @access protected
-     * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
-     * @see PHPMailer::$all_recipients
-     */
-    protected $RecipientsQueue = array();
-
-    /**
-     * An array of reply-to names and addresses queued for validation.
-     * In send(), valid and non duplicate entries are moved to $ReplyTo.
-     * This array is used only for addresses with IDN.
-     * @var array
-     * @access protected
-     * @see PHPMailer::$ReplyTo
-     */
-    protected $ReplyToQueue = array();
-
-    /**
-     * The array of attachments.
-     * @var array
-     * @access protected
-     */
-    protected $attachment = array();
-
-    /**
-     * The array of custom headers.
-     * @var array
-     * @access protected
-     */
-    protected $CustomHeader = array();
-
-    /**
-     * The most recent Message-ID (including angular brackets).
-     * @var string
-     * @access protected
-     */
-    protected $lastMessageID = '';
-
-    /**
-     * The message's MIME type.
-     * @var string
-     * @access protected
-     */
-    protected $message_type = '';
-
-    /**
-     * The array of MIME boundary strings.
-     * @var array
-     * @access protected
-     */
-    protected $boundary = array();
-
-    /**
-     * The array of available languages.
-     * @var array
-     * @access protected
-     */
-    protected $language = array();
-
-    /**
-     * The number of errors encountered.
-     * @var integer
-     * @access protected
-     */
-    protected $error_count = 0;
-
-    /**
-     * The S/MIME certificate file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_cert_file = '';
-
-    /**
-     * The S/MIME key file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_key_file = '';
-
-    /**
-     * The optional S/MIME extra certificates ("CA Chain") file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_extracerts_file = '';
-
-    /**
-     * The S/MIME password for the key.
-     * Used only if the key is encrypted.
-     * @var string
-     * @access protected
-     */
-    protected $sign_key_pass = '';
-
-    /**
-     * Whether to throw exceptions for errors.
-     * @var boolean
-     * @access protected
-     */
-    protected $exceptions = false;
-
-    /**
-     * Unique ID used for message ID and boundaries.
-     * @var string
-     * @access protected
-     */
-    protected $uniqueid = '';
-
-    /**
-     * Error severity: message only, continue processing.
-     */
-    const STOP_MESSAGE = 0;
-
-    /**
-     * Error severity: message, likely ok to continue processing.
-     */
-    const STOP_CONTINUE = 1;
-
-    /**
-     * Error severity: message, plus full stop, critical error reached.
-     */
-    const STOP_CRITICAL = 2;
-
-    /**
-     * SMTP RFC standard line ending.
-     */
-    const CRLF = "\r\n";
-
-    /**
-     * The maximum line length allowed by RFC 2822 section 2.1.1
-     * @var integer
-     */
-    const MAX_LINE_LENGTH = 998;
-
-    /**
-     * Constructor.
-     * @param boolean $exceptions Should we throw external exceptions?
-     */
-    public function __construct($exceptions = null)
-    {
-        if ($exceptions !== null) {
-            $this->exceptions = (boolean)$exceptions;
-        }
-    }
-
-    /**
-     * Destructor.
-     */
-    public function __destruct()
-    {
-        //Close any open SMTP connection nicely
-        $this->smtpClose();
-    }
-
-    /**
-     * Call mail() in a safe_mode-aware fashion.
-     * Also, unless sendmail_path points to sendmail (or something that
-     * claims to be sendmail), don't pass params (not a perfect fix,
-     * but it will do)
-     * @param string $to To
-     * @param string $subject Subject
-     * @param string $body Message Body
-     * @param string $header Additional Header(s)
-     * @param string $params Params
-     * @access private
-     * @return boolean
-     */
-    private function mailPassthru($to, $subject, $body, $header, $params)
-    {
-        $subject = $this->encodeHeader($this->secureHeader($subject));
-
-        $result = @mail($to, $subject, $body, $header, $params);
-
-        return $result;
-    }
-    /**
-     * Output debugging info via user-defined method.
-     * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
-     * @see PHPMailer::$Debugoutput
-     * @see PHPMailer::$SMTPDebug
-     * @param string $str
-     */
-    protected function edebug($str)
-    {
-        if ($this->SMTPDebug <= 0) {
-            return;
-        }
-        //Avoid clash with built-in function names
-        if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
-            call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
-            return;
-        }
-        switch ($this->Debugoutput) {
-            case 'error_log':
-                //Don't output, just log
-                error_log($str);
-                break;
-            case 'html':
-                //Cleans up output a bit for a better looking, HTML-safe output
-                echo htmlentities(
-                    preg_replace('/[\r\n]+/', '', $str),
-                    ENT_QUOTES,
-                    'UTF-8'
-                )
-                . "<br>\n";
-                break;
-            case 'echo':
-            default:
-                //Normalize line breaks
-                $str = preg_replace('/\r\n?/ms', "\n", $str);
-                echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
-                    "\n",
-                    "\n                   \t                  ",
-                    trim($str)
-                ) . "\n";
-        }
-    }
-
-    /**
-     * Sets message type to HTML or plain.
-     * @param boolean $isHtml True for HTML mode.
-     * @return void
-     */
-    public function isHTML($isHtml = true)
-    {
-        if ($isHtml) {
-            $this->ContentType = 'text/html';
-        } else {
-            $this->ContentType = 'text/plain';
-        }
-    }
-
-    /**
-     * Send messages using SMTP.
-     * @return void
-     */
-    public function isSMTP()
-    {
-        $this->Mailer = 'smtp';
-    }
-
-    /**
-     * Send messages using PHP's mail() function.
-     * @return void
-     */
-    public function isMail()
-    {
-        $this->Mailer = 'mail';
-    }
-
-    /**
-     * Send messages using $Sendmail.
-     * @return void
-     */
-    public function isSendmail()
-    {
-        $ini_sendmail_path = ini_get('sendmail_path');
-
-        if (!stristr($ini_sendmail_path, 'sendmail')) {
-            $this->Sendmail = '/usr/sbin/sendmail';
-        } else {
-            $this->Sendmail = $ini_sendmail_path;
-        }
-        $this->Mailer = 'sendmail';
-    }
-
-    /**
-     * Send messages using qmail.
-     * @return void
-     */
-    public function isQmail()
-    {
-        $ini_sendmail_path = ini_get('sendmail_path');
-
-        if (!stristr($ini_sendmail_path, 'qmail')) {
-            $this->Sendmail = '/var/qmail/bin/qmail-inject';
-        } else {
-            $this->Sendmail = $ini_sendmail_path;
-        }
-        $this->Mailer = 'qmail';
-    }
-
-    /**
-     * Add a "To" address.
-     * @param string $address The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addAddress($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('to', $address, $name);
-    }
-
-    /**
-     * Add a "CC" address.
-     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
-     * @param string $address The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addCC($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('cc', $address, $name);
-    }
-
-    /**
-     * Add a "BCC" address.
-     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
-     * @param string $address The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addBCC($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('bcc', $address, $name);
-    }
-
-    /**
-     * Add a "Reply-To" address.
-     * @param string $address The email address to reply to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addReplyTo($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);
-    }
-
-    /**
-     * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer
-     * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still
-     * be modified after calling this function), addition of such addresses is delayed until send().
-     * Addresses that have been added already return false, but do not throw exceptions.
-     * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
-     * @param string $address The email address to send, resp. to reply to
-     * @param string $name
-     * @throws phpmailerException
-     * @return boolean true on success, false if address already used or invalid in some way
-     * @access protected
-     */
-    protected function addOrEnqueueAnAddress($kind, $address, $name)
-    {
-        $address = trim($address);
-        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-        if (($pos = strrpos($address, '@')) === false) {
-            // At-sign is misssing.
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        $params = array($kind, $address, $name);
-        // Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
-        if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) {
-            if ($kind != 'Reply-To') {
-                if (!array_key_exists($address, $this->RecipientsQueue)) {
-                    $this->RecipientsQueue[$address] = $params;
-                    return true;
-                }
-            } else {
-                if (!array_key_exists($address, $this->ReplyToQueue)) {
-                    $this->ReplyToQueue[$address] = $params;
-                    return true;
-                }
-            }
-            return false;
-        }
-        // Immediately add standard addresses without IDN.
-        return call_user_func_array(array($this, 'addAnAddress'), $params);
-    }
-
-    /**
-     * Add an address to one of the recipient arrays or to the ReplyTo array.
-     * Addresses that have been added already return false, but do not throw exceptions.
-     * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
-     * @param string $address The email address to send, resp. to reply to
-     * @param string $name
-     * @throws phpmailerException
-     * @return boolean true on success, false if address already used or invalid in some way
-     * @access protected
-     */
-    protected function addAnAddress($kind, $address, $name = '')
-    {
-        if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) {
-            $error_message = $this->lang('Invalid recipient kind: ') . $kind;
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        if (!$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        if ($kind != 'Reply-To') {
-            if (!array_key_exists(strtolower($address), $this->all_recipients)) {
-                array_push($this->$kind, array($address, $name));
-                $this->all_recipients[strtolower($address)] = true;
-                return true;
-            }
-        } else {
-            if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
-                $this->ReplyTo[strtolower($address)] = array($address, $name);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Parse and validate a string containing one or more RFC822-style comma-separated email addresses
-     * of the form "display name <address>" into an array of name/address pairs.
-     * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
-     * Note that quotes in the name part are removed.
-     * @param string $addrstr The address list string
-     * @param bool $useimap Whether to use the IMAP extension to parse the list
-     * @return array
-     * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
-     */
-    public function parseAddresses($addrstr, $useimap = true)
-    {
-        $addresses = array();
-        if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {
-            //Use this built-in parser if it's available
-            $list = imap_rfc822_parse_adrlist($addrstr, '');
-            foreach ($list as $address) {
-                if ($address->host != '.SYNTAX-ERROR.') {
-                    if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
-                        $addresses[] = array(
-                            'name' => (property_exists($address, 'personal') ? $address->personal : ''),
-                            'address' => $address->mailbox . '@' . $address->host
-                        );
-                    }
-                }
-            }
-        } else {
-            //Use this simpler parser
-            $list = explode(',', $addrstr);
-            foreach ($list as $address) {
-                $address = trim($address);
-                //Is there a separate name part?
-                if (strpos($address, '<') === false) {
-                    //No separate name, just use the whole thing
-                    if ($this->validateAddress($address)) {
-                        $addresses[] = array(
-                            'name' => '',
-                            'address' => $address
-                        );
-                    }
-                } else {
-                    list($name, $email) = explode('<', $address);
-                    $email = trim(str_replace('>', '', $email));
-                    if ($this->validateAddress($email)) {
-                        $addresses[] = array(
-                            'name' => trim(str_replace(array('"', "'"), '', $name)),
-                            'address' => $email
-                        );
-                    }
-                }
-            }
-        }
-        return $addresses;
-    }
-
-    /**
-     * Set the From and FromName properties.
-     * @param string $address
-     * @param string $name
-     * @param boolean $auto Whether to also set the Sender address, defaults to true
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function setFrom($address, $name = '', $auto = true)
-    {
-        $address = trim($address);
-        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-        // Don't validate now addresses with IDN. Will be done in send().
-        if (($pos = strrpos($address, '@')) === false or
-            (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
-            !$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (setFrom) $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        $this->From = $address;
-        $this->FromName = $name;
-        if ($auto) {
-            if (empty($this->Sender)) {
-                $this->Sender = $address;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Return the Message-ID header of the last email.
-     * Technically this is the value from the last time the headers were created,
-     * but it's also the message ID of the last sent message except in
-     * pathological cases.
-     * @return string
-     */
-    public function getLastMessageID()
-    {
-        return $this->lastMessageID;
-    }
-
-    /**
-     * Check that a string looks like an email address.
-     * @param string $address The email address to check
-     * @param string|callable $patternselect A selector for the validation pattern to use :
-     * * `auto` Pick best pattern automatically;
-     * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
-     * * `pcre` Use old PCRE implementation;
-     * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
-     * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
-     * * `noregex` Don't use a regex: super fast, really dumb.
-     * Alternatively you may pass in a callable to inject your own validator, for example:
-     * PHPMailer::validateAddress('user@example.com', function($address) {
-     *     return (strpos($address, '@') !== false);
-     * });
-     * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
-     * @return boolean
-     * @static
-     * @access public
-     */
-    public static function validateAddress($address, $patternselect = null)
-    {
-        if (is_null($patternselect)) {
-            $patternselect = self::$validator;
-        }
-        if (is_callable($patternselect)) {
-            return call_user_func($patternselect, $address);
-        }
-        //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
-        if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {
-            return false;
-        }
-        if (!$patternselect or $patternselect == 'auto') {
-            //Check this constant first so it works when extension_loaded() is disabled by safe mode
-            //Constant was added in PHP 5.2.4
-            if (defined('PCRE_VERSION')) {
-                //This pattern can get stuck in a recursive loop in PCRE <= 8.0.2
-                if (version_compare(PCRE_VERSION, '8.0.3') >= 0) {
-                    $patternselect = 'pcre8';
-                } else {
-                    $patternselect = 'pcre';
-                }
-            } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) {
-                //Fall back to older PCRE
-                $patternselect = 'pcre';
-            } else {
-                //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension
-                if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
-                    $patternselect = 'php';
-                } else {
-                    $patternselect = 'noregex';
-                }
-            }
-        }
-        switch ($patternselect) {
-            case 'pcre8':
-                /**
-                 * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains.
-                 * @link http://squiloople.com/2009/12/20/email-address-validation/
-                 * @copyright 2009-2010 Michael Rushton
-                 * Feel free to use and redistribute this code. But please keep this copyright notice.
-                 */
-                return (boolean)preg_match(
-                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
-                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
-                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
-                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
-                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
-                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
-                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
-                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
-                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
-                    $address
-                );
-            case 'pcre':
-                //An older regex that doesn't need a recent PCRE
-                return (boolean)preg_match(
-                    '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .
-                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .
-                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .
-                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
-                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
-                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
-                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
-                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
-                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
-                    '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',
-                    $address
-                );
-            case 'html5':
-                /**
-                 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
-                 * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)
-                 */
-                return (boolean)preg_match(
-                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
-                    '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
-                    $address
-                );
-            case 'noregex':
-                //No PCRE! Do something _very_ approximate!
-                //Check the address is 3 chars or longer and contains an @ that's not the first or last char
-                return (strlen($address) >= 3
-                    and strpos($address, '@') >= 1
-                    and strpos($address, '@') != strlen($address) - 1);
-            case 'php':
-            default:
-                return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);
-        }
-    }
-
-    /**
-     * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the
-     * "intl" and "mbstring" PHP extensions.
-     * @return bool "true" if required functions for IDN support are present
-     */
-    public function idnSupported()
-    {
-        // @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2.
-        return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding');
-    }
-
-    /**
-     * Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
-     * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.
-     * This function silently returns unmodified address if:
-     * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
-     * - Conversion to punycode is impossible (e.g. required PHP functions are not available)
-     *   or fails for any reason (e.g. domain has characters not allowed in an IDN)
-     * @see PHPMailer::$CharSet
-     * @param string $address The email address to convert
-     * @return string The encoded address in ASCII form
-     */
-    public function punyencodeAddress($address)
-    {
-        // Verify we have required functions, CharSet, and at-sign.
-        if ($this->idnSupported() and
-            !empty($this->CharSet) and
-            ($pos = strrpos($address, '@')) !== false) {
-            $domain = substr($address, ++$pos);
-            // Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
-            if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) {
-                $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);
-                if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ?
-                    idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) :
-                    idn_to_ascii($domain)) !== false) {
-                    return substr($address, 0, $pos) . $punycode;
-                }
-            }
-        }
-        return $address;
-    }
-
-    /**
-     * Create a message and send it.
-     * Uses the sending method specified by $Mailer.
-     * @throws phpmailerException
-     * @return boolean false on error - See the ErrorInfo property for details of the error.
-     */
-    public function send()
-    {
-        try {
-            if (!$this->preSend()) {
-                return false;
-            }
-            return $this->postSend();
-        } catch (phpmailerException $exc) {
-            $this->mailHeader = '';
-            $this->setError($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            return false;
-        }
-    }
-
-    /**
-     * Prepare a message for sending.
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function preSend()
-    {
-        try {
-            $this->error_count = 0; // Reset errors
-            $this->mailHeader = '';
-
-            // Dequeue recipient and Reply-To addresses with IDN
-            foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {
-                $params[1] = $this->punyencodeAddress($params[1]);
-                call_user_func_array(array($this, 'addAnAddress'), $params);
-            }
-            if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
-                throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);
-            }
-
-            // Validate From, Sender, and ConfirmReadingTo addresses
-            foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) {
-                $this->$address_kind = trim($this->$address_kind);
-                if (empty($this->$address_kind)) {
-                    continue;
-                }
-                $this->$address_kind = $this->punyencodeAddress($this->$address_kind);
-                if (!$this->validateAddress($this->$address_kind)) {
-                    $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
-                    $this->setError($error_message);
-                    $this->edebug($error_message);
-                    if ($this->exceptions) {
-                        throw new phpmailerException($error_message);
-                    }
-                    return false;
-                }
-            }
-
-            // Set whether the message is multipart/alternative
-            if ($this->alternativeExists()) {
-                $this->ContentType = 'multipart/alternative';
-            }
-
-            $this->setMessageType();
-            // Refuse to send an empty message unless we are specifically allowing it
-            if (!$this->AllowEmpty and empty($this->Body)) {
-                throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);
-            }
-
-            // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)
-            $this->MIMEHeader = '';
-            $this->MIMEBody = $this->createBody();
-            // createBody may have added some headers, so retain them
-            $tempheaders = $this->MIMEHeader;
-            $this->MIMEHeader = $this->createHeader();
-            $this->MIMEHeader .= $tempheaders;
-
-            // To capture the complete message when using mail(), create
-            // an extra header list which createHeader() doesn't fold in
-            if ($this->Mailer == 'mail') {
-                if (count($this->to) > 0) {
-                    $this->mailHeader .= $this->addrAppend('To', $this->to);
-                } else {
-                    $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;');
-                }
-                $this->mailHeader .= $this->headerLine(
-                    'Subject',
-                    $this->encodeHeader($this->secureHeader(trim($this->Subject)))
-                );
-            }
-
-            // Sign with DKIM if enabled
-            if (!empty($this->DKIM_domain)
-                && !empty($this->DKIM_selector)
-                && (!empty($this->DKIM_private_string)
-                   || (!empty($this->DKIM_private) && file_exists($this->DKIM_private))
-                )
-            ) {
-                $header_dkim = $this->DKIM_Add(
-                    $this->MIMEHeader . $this->mailHeader,
-                    $this->encodeHeader($this->secureHeader($this->Subject)),
-                    $this->MIMEBody
-                );
-                $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
-                    str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
-            }
-            return true;
-        } catch (phpmailerException $exc) {
-            $this->setError($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            return false;
-        }
-    }
-
-    /**
-     * Actually send a message.
-     * Send the email via the selected mechanism
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function postSend()
-    {
-        try {
-            // Choose the mailer and send through it
-            switch ($this->Mailer) {
-                case 'sendmail':
-                case 'qmail':
-                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
-                case 'smtp':
-                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
-                case 'mail':
-                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
-                default:
-                    $sendMethod = $this->Mailer.'Send';
-                    if (method_exists($this, $sendMethod)) {
-                        return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);
-                    }
-
-                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
-            }
-        } catch (phpmailerException $exc) {
-            $this->setError($exc->getMessage());
-            $this->edebug($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Send mail using the $Sendmail program.
-     * @param string $header The message headers
-     * @param string $body The message body
-     * @see PHPMailer::$Sendmail
-     * @throws phpmailerException
-     * @access protected
-     * @return boolean
-     */
-    protected function sendmailSend($header, $body)
-    {
-        // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
-        if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
-            if ($this->Mailer == 'qmail') {
-                $sendmailFmt = '%s -f%s';
-            } else {
-                $sendmailFmt = '%s -oi -f%s -t';
-            }
-        } else {
-            if ($this->Mailer == 'qmail') {
-                $sendmailFmt = '%s';
-            } else {
-                $sendmailFmt = '%s -oi -t';
-            }
-        }
-
-        // TODO: If possible, this should be changed to escapeshellarg.  Needs thorough testing.
-        $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
-
-        if ($this->SingleTo) {
-            foreach ($this->SingleToArray as $toAddr) {
-                if (!@$mail = popen($sendmail, 'w')) {
-                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
-                }
-                fputs($mail, 'To: ' . $toAddr . "\n");
-                fputs($mail, $header);
-                fputs($mail, $body);
-                $result = pclose($mail);
-                $this->doCallback(
-                    ($result == 0),
-                    array($toAddr),
-                    $this->cc,
-                    $this->bcc,
-                    $this->Subject,
-                    $body,
-                    $this->From
-                );
-                if ($result != 0) {
-                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
-                }
-            }
-        } else {
-            if (!@$mail = popen($sendmail, 'w')) {
-                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
-            }
-            fputs($mail, $header);
-            fputs($mail, $body);
-            $result = pclose($mail);
-            $this->doCallback(
-                ($result == 0),
-                $this->to,
-                $this->cc,
-                $this->bcc,
-                $this->Subject,
-                $body,
-                $this->From
-            );
-            if ($result != 0) {
-                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
-     *
-     * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
-     * @param string $string The string to be validated
-     * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
-     * @access protected
-     * @return boolean
-     */
-    protected static function isShellSafe($string)
-    {
-        // Future-proof
-        if (escapeshellcmd($string) !== $string
-            or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))
-        ) {
-            return false;
-        }
-
-        $length = strlen($string);
-
-        for ($i = 0; $i < $length; $i++) {
-            $c = $string[$i];
-
-            // All other characters have a special meaning in at least one common shell, including = and +.
-            // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
-            // Note that this does permit non-Latin alphanumeric characters based on the current locale.
-            if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Send mail using the PHP mail() function.
-     * @param string $header The message headers
-     * @param string $body The message body
-     * @link http://www.php.net/manual/en/book.mail.php
-     * @throws phpmailerException
-     * @access protected
-     * @return boolean
-     */
-    protected function mailSend($header, $body)
-    {
-        $toArr = array();
-        foreach ($this->to as $toaddr) {
-            $toArr[] = $this->addrFormat($toaddr);
-        }
-        $to = implode(', ', $toArr);
-
-        $params = null;
-        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
-        if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
-            // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
-            if (self::isShellSafe($this->Sender)) {
-                $params = sprintf('-f%s', $this->Sender);
-            }
-        }
-        if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
-            $old_from = ini_get('sendmail_from');
-            ini_set('sendmail_from', $this->Sender);
-        }
-        $result = false;
-        if ($this->SingleTo and count($toArr) > 1) {
-            foreach ($toArr as $toAddr) {
-                $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
-                $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);
-            }
-        } else {
-            $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
-            $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
-        }
-        if (isset($old_from)) {
-            ini_set('sendmail_from', $old_from);
-        }
-        if (!$result) {
-            throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);
-        }
-        return true;
-    }
-
-    /**
-     * Get an instance to use for SMTP operations.
-     * Override this function to load your own SMTP implementation
-     * @return SMTP
-     */
-    public function getSMTPInstance()
-    {
-        if (!is_object($this->smtp)) {
-            $this->smtp = new SMTP;
-        }
-        return $this->smtp;
-    }
-
-    /**
-     * Send mail via SMTP.
-     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
-     * Uses the PHPMailerSMTP class by default.
-     * @see PHPMailer::getSMTPInstance() to use a different class.
-     * @param string $header The message headers
-     * @param string $body The message body
-     * @throws phpmailerException
-     * @uses SMTP
-     * @access protected
-     * @return boolean
-     */
-    protected function smtpSend($header, $body)
-    {
-        $bad_rcpt = array();
-        if (!$this->smtpConnect($this->SMTPOptions)) {
-            throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
-        }
-        if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
-            $smtp_from = $this->Sender;
-        } else {
-            $smtp_from = $this->From;
-        }
-        if (!$this->smtp->mail($smtp_from)) {
-            $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
-            throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
-        }
-
-        // Attempt to send to all recipients
-        foreach (array($this->to, $this->cc, $this->bcc) as $togroup) {
-            foreach ($togroup as $to) {
-                if (!$this->smtp->recipient($to[0])) {
-                    $error = $this->smtp->getError();
-                    $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']);
-                    $isSent = false;
-                } else {
-                    $isSent = true;
-                }
-                $this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From);
-            }
-        }
-
-        // Only send the DATA command if we have viable recipients
-        if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) {
-            throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
-        }
-        if ($this->SMTPKeepAlive) {
-            $this->smtp->reset();
-        } else {
-            $this->smtp->quit();
-            $this->smtp->close();
-        }
-        //Create error message for any bad addresses
-        if (count($bad_rcpt) > 0) {
-            $errstr = '';
-            foreach ($bad_rcpt as $bad) {
-                $errstr .= $bad['to'] . ': ' . $bad['error'];
-            }
-            throw new phpmailerException(
-                $this->lang('recipients_failed') . $errstr,
-                self::STOP_CONTINUE
-            );
-        }
-        return true;
-    }
-
-    /**
-     * Initiate a connection to an SMTP server.
-     * Returns false if the operation failed.
-     * @param array $options An array of options compatible with stream_context_create()
-     * @uses SMTP
-     * @access public
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function smtpConnect($options = null)
-    {
-        if (is_null($this->smtp)) {
-            $this->smtp = $this->getSMTPInstance();
-        }
-
-        //If no options are provided, use whatever is set in the instance
-        if (is_null($options)) {
-            $options = $this->SMTPOptions;
-        }
-
-        // Already connected?
-        if ($this->smtp->connected()) {
-            return true;
-        }
-
-        $this->smtp->setTimeout($this->Timeout);
-        $this->smtp->setDebugLevel($this->SMTPDebug);
-        $this->smtp->setDebugOutput($this->Debugoutput);
-        $this->smtp->setVerp($this->do_verp);
-        $hosts = explode(';', $this->Host);
-        $lastexception = null;
-
-        foreach ($hosts as $hostentry) {
-            $hostinfo = array();
-            if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) {
-                // Not a valid host entry
-                continue;
-            }
-            // $hostinfo[2]: optional ssl or tls prefix
-            // $hostinfo[3]: the hostname
-            // $hostinfo[4]: optional port number
-            // The host string prefix can temporarily override the current setting for SMTPSecure
-            // If it's not specified, the default value is used
-            $prefix = '';
-            $secure = $this->SMTPSecure;
-            $tls = ($this->SMTPSecure == 'tls');
-            if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) {
-                $prefix = 'ssl://';
-                $tls = false; // Can't have SSL and TLS at the same time
-                $secure = 'ssl';
-            } elseif ($hostinfo[2] == 'tls') {
-                $tls = true;
-                // tls doesn't use a prefix
-                $secure = 'tls';
-            }
-            //Do we need the OpenSSL extension?
-            $sslext = defined('OPENSSL_ALGO_SHA1');
-            if ('tls' === $secure or 'ssl' === $secure) {
-                //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
-                if (!$sslext) {
-                    throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL);
-                }
-            }
-            $host = $hostinfo[3];
-            $port = $this->Port;
-            $tport = (integer)$hostinfo[4];
-            if ($tport > 0 and $tport < 65536) {
-                $port = $tport;
-            }
-            if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
-                try {
-                    if ($this->Helo) {
-                        $hello = $this->Helo;
-                    } else {
-                        $hello = $this->serverHostname();
-                    }
-                    $this->smtp->hello($hello);
-                    //Automatically enable TLS encryption if:
-                    // * it's not disabled
-                    // * we have openssl extension
-                    // * we are not already using SSL
-                    // * the server offers STARTTLS
-                    if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) {
-                        $tls = true;
-                    }
-                    if ($tls) {
-                        if (!$this->smtp->startTLS()) {
-                            throw new phpmailerException($this->lang('connect_host'));
-                        }
-                        // We must resend EHLO after TLS negotiation
-                        $this->smtp->hello($hello);
-                    }
-                    if ($this->SMTPAuth) {
-                        if (!$this->smtp->authenticate(
-                            $this->Username,
-                            $this->Password,
-                            $this->AuthType,
-                            $this->Realm,
-                            $this->Workstation
-                        )
-                        ) {
-                            throw new phpmailerException($this->lang('authenticate'));
-                        }
-                    }
-                    return true;
-                } catch (phpmailerException $exc) {
-                    $lastexception = $exc;
-                    $this->edebug($exc->getMessage());
-                    // We must have connected, but then failed TLS or Auth, so close connection nicely
-                    $this->smtp->quit();
-                }
-            }
-        }
-        // If we get here, all connection attempts have failed, so close connection hard
-        $this->smtp->close();
-        // As we've caught all exceptions, just report whatever the last one was
-        if ($this->exceptions and !is_null($lastexception)) {
-            throw $lastexception;
-        }
-        return false;
-    }
-
-    /**
-     * Close the active SMTP session if one exists.
-     * @return void
-     */
-    public function smtpClose()
-    {
-        if (is_a($this->smtp, 'SMTP')) {
-            if ($this->smtp->connected()) {
-                $this->smtp->quit();
-                $this->smtp->close();
-            }
-        }
-    }
-
-    /**
-     * Set the language for error messages.
-     * Returns false if it cannot load the language file.
-     * The default language is English.
-     * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
-     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
-     * @return boolean
-     * @access public
-     */
-    public function setLanguage($langcode = 'en', $lang_path = '')
-    {
-        // Backwards compatibility for renamed language codes
-        $renamed_langcodes = array(
-            'br' => 'pt_br',
-            'cz' => 'cs',
-            'dk' => 'da',
-            'no' => 'nb',
-            'se' => 'sv',
-        );
-
-        if (isset($renamed_langcodes[$langcode])) {
-            $langcode = $renamed_langcodes[$langcode];
-        }
-
-        // Define full set of translatable strings in English
-        $PHPMAILER_LANG = array(
-            'authenticate' => 'SMTP Error: Could not authenticate.',
-            'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
-            'data_not_accepted' => 'SMTP Error: data not accepted.',
-            'empty_message' => 'Message body empty',
-            'encoding' => 'Unknown encoding: ',
-            'execute' => 'Could not execute: ',
-            'file_access' => 'Could not access file: ',
-            'file_open' => 'File Error: Could not open file: ',
-            'from_failed' => 'The following From address failed: ',
-            'instantiate' => 'Could not instantiate mail function.',
-            'invalid_address' => 'Invalid address: ',
-            'mailer_not_supported' => ' mailer is not supported.',
-            'provide_address' => 'You must provide at least one recipient email address.',
-            'recipients_failed' => 'SMTP Error: The following recipients failed: ',
-            'signing' => 'Signing Error: ',
-            'smtp_connect_failed' => 'SMTP connect() failed.',
-            'smtp_error' => 'SMTP server error: ',
-            'variable_set' => 'Cannot set or reset variable: ',
-            'extension_missing' => 'Extension missing: '
-        );
-        if (empty($lang_path)) {
-            // Calculate an absolute path so it can work if CWD is not here
-            $lang_path = __DIR__. DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;
-        }
-        //Validate $langcode
-        if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
-            $langcode = 'en';
-        }
-        $foundlang = true;
-        $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
-        // There is no English translation file
-        if ($langcode != 'en') {
-            // Make sure language file path is readable
-            if (!is_readable($lang_file)) {
-                $foundlang = false;
-            } else {
-                // Overwrite language-specific strings.
-                // This way we'll never have missing translation keys.
-                $foundlang = include $lang_file;
-            }
-        }
-        $this->language = $PHPMAILER_LANG;
-        return (boolean)$foundlang; // Returns false if language not found
-    }
-
-    /**
-     * Get the array of strings for the current language.
-     * @return array
-     */
-    public function getTranslations()
-    {
-        return $this->language;
-    }
-
-    /**
-     * Create recipient headers.
-     * @access public
-     * @param string $type
-     * @param array $addr An array of recipient,
-     * where each recipient is a 2-element indexed array with element 0 containing an address
-     * and element 1 containing a name, like:
-     * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User'))
-     * @return string
-     */
-    public function addrAppend($type, $addr)
-    {
-        $addresses = array();
-        foreach ($addr as $address) {
-            $addresses[] = $this->addrFormat($address);
-        }
-        return $type . ': ' . implode(', ', $addresses) . $this->LE;
-    }
-
-    /**
-     * Format an address for use in a message header.
-     * @access public
-     * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name
-     *      like array('joe@example.com', 'Joe User')
-     * @return string
-     */
-    public function addrFormat($addr)
-    {
-        if (empty($addr[1])) { // No name provided
-            return $this->secureHeader($addr[0]);
-        } else {
-            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader(
-                $addr[0]
-            ) . '>';
-        }
-    }
-
-    /**
-     * Word-wrap message.
-     * For use with mailers that do not automatically perform wrapping
-     * and for quoted-printable encoded messages.
-     * Original written by philippe.
-     * @param string $message The message to wrap
-     * @param integer $length The line length to wrap to
-     * @param boolean $qp_mode Whether to run in Quoted-Printable mode
-     * @access public
-     * @return string
-     */
-    public function wrapText($message, $length, $qp_mode = false)
-    {
-        if ($qp_mode) {
-            $soft_break = sprintf(' =%s', $this->LE);
-        } else {
-            $soft_break = $this->LE;
-        }
-        // If utf-8 encoding is used, we will need to make sure we don't
-        // split multibyte characters when we wrap
-        $is_utf8 = (strtolower($this->CharSet) == 'utf-8');
-        $lelen = strlen($this->LE);
-        $crlflen = strlen(self::CRLF);
-
-        $message = $this->fixEOL($message);
-        //Remove a trailing line break
-        if (substr($message, -$lelen) == $this->LE) {
-            $message = substr($message, 0, -$lelen);
-        }
-
-        //Split message into lines
-        $lines = explode($this->LE, $message);
-        //Message will be rebuilt in here
-        $message = '';
-        foreach ($lines as $line) {
-            $words = explode(' ', $line);
-            $buf = '';
-            $firstword = true;
-            foreach ($words as $word) {
-                if ($qp_mode and (strlen($word) > $length)) {
-                    $space_left = $length - strlen($buf) - $crlflen;
-                    if (!$firstword) {
-                        if ($space_left > 20) {
-                            $len = $space_left;
-                            if ($is_utf8) {
-                                $len = $this->utf8CharBoundary($word, $len);
-                            } elseif (substr($word, $len - 1, 1) == '=') {
-                                $len--;
-                            } elseif (substr($word, $len - 2, 1) == '=') {
-                                $len -= 2;
-                            }
-                            $part = substr($word, 0, $len);
-                            $word = substr($word, $len);
-                            $buf .= ' ' . $part;
-                            $message .= $buf . sprintf('=%s', self::CRLF);
-                        } else {
-                            $message .= $buf . $soft_break;
-                        }
-                        $buf = '';
-                    }
-                    while (strlen($word) > 0) {
-                        if ($length <= 0) {
-                            break;
-                        }
-                        $len = $length;
-                        if ($is_utf8) {
-                            $len = $this->utf8CharBoundary($word, $len);
-                        } elseif (substr($word, $len - 1, 1) == '=') {
-                            $len--;
-                        } elseif (substr($word, $len - 2, 1) == '=') {
-                            $len -= 2;
-                        }
-                        $part = substr($word, 0, $len);
-                        $word = substr($word, $len);
-
-                        if (strlen($word) > 0) {
-                            $message .= $part . sprintf('=%s', self::CRLF);
-                        } else {
-                            $buf = $part;
-                        }
-                    }
-                } else {
-                    $buf_o = $buf;
-                    if (!$firstword) {
-                        $buf .= ' ';
-                    }
-                    $buf .= $word;
-
-                    if (strlen($buf) > $length and $buf_o != '') {
-                        $message .= $buf_o . $soft_break;
-                        $buf = $word;
-                    }
-                }
-                $firstword = false;
-            }
-            $message .= $buf . self::CRLF;
-        }
-
-        return $message;
-    }
-
-    /**
-     * Find the last character boundary prior to $maxLength in a utf-8
-     * quoted-printable encoded string.
-     * Original written by Colin Brown.
-     * @access public
-     * @param string $encodedText utf-8 QP text
-     * @param integer $maxLength Find the last character boundary prior to this length
-     * @return integer
-     */
-    public function utf8CharBoundary($encodedText, $maxLength)
-    {
-        $foundSplitPos = false;
-        $lookBack = 3;
-        while (!$foundSplitPos) {
-            $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
-            $encodedCharPos = strpos($lastChunk, '=');
-            if (false !== $encodedCharPos) {
-                // Found start of encoded character byte within $lookBack block.
-                // Check the encoded byte value (the 2 chars after the '=')
-                $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
-                $dec = hexdec($hex);
-                if ($dec < 128) {
-                    // Single byte character.
-                    // If the encoded char was found at pos 0, it will fit
-                    // otherwise reduce maxLength to start of the encoded char
-                    if ($encodedCharPos > 0) {
-                        $maxLength = $maxLength - ($lookBack - $encodedCharPos);
-                    }
-                    $foundSplitPos = true;
-                } elseif ($dec >= 192) {
-                    // First byte of a multi byte character
-                    // Reduce maxLength to split at start of character
-                    $maxLength = $maxLength - ($lookBack - $encodedCharPos);
-                    $foundSplitPos = true;
-                } elseif ($dec < 192) {
-                    // Middle byte of a multi byte character, look further back
-                    $lookBack += 3;
-                }
-            } else {
-                // No encoded character found
-                $foundSplitPos = true;
-            }
-        }
-        return $maxLength;
-    }
-
-    /**
-     * Apply word wrapping to the message body.
-     * Wraps the message body to the number of chars set in the WordWrap property.
-     * You should only do this to plain-text bodies as wrapping HTML tags may break them.
-     * This is called automatically by createBody(), so you don't need to call it yourself.
-     * @access public
-     * @return void
-     */
-    public function setWordWrap()
-    {
-        if ($this->WordWrap < 1) {
-            return;
-        }
-
-        switch ($this->message_type) {
-            case 'alt':
-            case 'alt_inline':
-            case 'alt_attach':
-            case 'alt_inline_attach':
-                $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
-                break;
-            default:
-                $this->Body = $this->wrapText($this->Body, $this->WordWrap);
-                break;
-        }
-    }
-
-    /**
-     * Assemble message headers.
-     * @access public
-     * @return string The assembled headers
-     */
-    public function createHeader()
-    {
-        $result = '';
-
-        if ($this->MessageDate == '') {
-            $this->MessageDate = self::rfcDate();
-        }
-        $result .= $this->headerLine('Date', $this->MessageDate);
-
-        // To be created automatically by mail()
-        if ($this->SingleTo) {
-            if ($this->Mailer != 'mail') {
-                foreach ($this->to as $toaddr) {
-                    $this->SingleToArray[] = $this->addrFormat($toaddr);
-                }
-            }
-        } else {
-            if (count($this->to) > 0) {
-                if ($this->Mailer != 'mail') {
-                    $result .= $this->addrAppend('To', $this->to);
-                }
-            } elseif (count($this->cc) == 0) {
-                $result .= $this->headerLine('To', 'undisclosed-recipients:;');
-            }
-        }
-
-        $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));
-
-        // sendmail and mail() extract Cc from the header before sending
-        if (count($this->cc) > 0) {
-            $result .= $this->addrAppend('Cc', $this->cc);
-        }
-
-        // sendmail and mail() extract Bcc from the header before sending
-        if ((
-                $this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail'
-            )
-            and count($this->bcc) > 0
-        ) {
-            $result .= $this->addrAppend('Bcc', $this->bcc);
-        }
-
-        if (count($this->ReplyTo) > 0) {
-            $result .= $this->addrAppend('Reply-To', $this->ReplyTo);
-        }
-
-        // mail() sets the subject itself
-        if ($this->Mailer != 'mail') {
-            $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
-        }
-
-        // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
-        // https://tools.ietf.org/html/rfc5322#section-3.6.4
-        if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) {
-            $this->lastMessageID = $this->MessageID;
-        } else {
-            $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
-        }
-        $result .= $this->headerLine('Message-ID', $this->lastMessageID);
-        if (!is_null($this->Priority)) {
-            $result .= $this->headerLine('X-Priority', $this->Priority);
-        }
-        if ($this->XMailer == '') {
-            $result .= $this->headerLine(
-                'X-Mailer',
-                'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)'
-            );
-        } else {
-            $myXmailer = trim($this->XMailer);
-            if ($myXmailer) {
-                $result .= $this->headerLine('X-Mailer', $myXmailer);
-            }
-        }
-
-        if ($this->ConfirmReadingTo != '') {
-            $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
-        }
-
-        // Add custom headers
-        foreach ($this->CustomHeader as $header) {
-            $result .= $this->headerLine(
-                trim($header[0]),
-                $this->encodeHeader(trim($header[1]))
-            );
-        }
-        if (!$this->sign_key_file) {
-            $result .= $this->headerLine('MIME-Version', '1.0');
-            $result .= $this->getMailMIME();
-        }
-
-        return $result;
-    }
-
-    /**
-     * Get the message MIME type headers.
-     * @access public
-     * @return string
-     */
-    public function getMailMIME()
-    {
-        $result = '';
-        $ismultipart = true;
-        switch ($this->message_type) {
-            case 'inline':
-                $result .= $this->headerLine('Content-Type', 'multipart/related;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
-                break;
-            case 'attach':
-            case 'inline_attach':
-            case 'alt_attach':
-            case 'alt_inline_attach':
-                $result .= $this->headerLine('Content-Type', 'multipart/mixed;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
-                break;
-            case 'alt':
-            case 'alt_inline':
-                $result .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
-                break;
-            default:
-                // Catches case 'plain': and case '':
-                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
-                $ismultipart = false;
-                break;
-        }
-        // RFC1341 part 5 says 7bit is assumed if not specified
-        if ($this->Encoding != '7bit') {
-            // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
-            if ($ismultipart) {
-                if ($this->Encoding == '8bit') {
-                    $result .= $this->headerLine('Content-Transfer-Encoding', '8bit');
-                }
-                // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible
-            } else {
-                $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
-            }
-        }
-
-        if ($this->Mailer != 'mail') {
-            $result .= $this->LE;
-        }
-
-        return $result;
-    }
-
-    /**
-     * Returns the whole MIME message.
-     * Includes complete headers and body.
-     * Only valid post preSend().
-     * @see PHPMailer::preSend()
-     * @access public
-     * @return string
-     */
-    public function getSentMIMEMessage()
-    {
-        return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
-    }
-
-    /**
-     * Create unique ID
-     * @return string
-     */
-    protected function generateId() {
-        return md5(uniqid(time()));
-    }
-
-    /**
-     * Assemble the message body.
-     * Returns an empty string on failure.
-     * @access public
-     * @throws phpmailerException
-     * @return string The assembled message body
-     */
-    public function createBody()
-    {
-        $body = '';
-        //Create unique IDs and preset boundaries
-        $this->uniqueid = $this->generateId();
-        $this->boundary[1] = 'b1_' . $this->uniqueid;
-        $this->boundary[2] = 'b2_' . $this->uniqueid;
-        $this->boundary[3] = 'b3_' . $this->uniqueid;
-
-        if ($this->sign_key_file) {
-            $body .= $this->getMailMIME() . $this->LE;
-        }
-
-        $this->setWordWrap();
-
-        $bodyEncoding = $this->Encoding;
-        $bodyCharSet = $this->CharSet;
-        //Can we do a 7-bit downgrade?
-        if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) {
-            $bodyEncoding = '7bit';
-            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
-            $bodyCharSet = 'us-ascii';
-        }
-        //If lines are too long, and we're not already using an encoding that will shorten them,
-        //change to quoted-printable transfer encoding for the body part only
-        if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) {
-            $bodyEncoding = 'quoted-printable';
-        }
-
-        $altBodyEncoding = $this->Encoding;
-        $altBodyCharSet = $this->CharSet;
-        //Can we do a 7-bit downgrade?
-        if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) {
-            $altBodyEncoding = '7bit';
-            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
-            $altBodyCharSet = 'us-ascii';
-        }
-        //If lines are too long, and we're not already using an encoding that will shorten them,
-        //change to quoted-printable transfer encoding for the alt body part only
-        if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) {
-            $altBodyEncoding = 'quoted-printable';
-        }
-        //Use this as a preamble in all multipart message types
-        $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE;
-        switch ($this->message_type) {
-            case 'inline':
-                $body .= $mimepre;
-                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->attachAll('inline', $this->boundary[1]);
-                break;
-            case 'attach':
-                $body .= $mimepre;
-                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->attachAll('attachment', $this->boundary[1]);
-                break;
-            case 'inline_attach':
-                $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
-                $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
-                $body .= $this->LE;
-                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->attachAll('inline', $this->boundary[2]);
-                $body .= $this->LE;
-                $body .= $this->attachAll('attachment', $this->boundary[1]);
-                break;
-            case 'alt':
-                $body .= $mimepre;
-                $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
-                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                if (!empty($this->Ical)) {
-                    $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
-                    $body .= $this->encodeString($this->Ical, $this->Encoding);
-                    $body .= $this->LE . $this->LE;
-                }
-                $body .= $this->endBoundary($this->boundary[1]);
-                break;
-            case 'alt_inline':
-                $body .= $mimepre;
-                $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
-                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->textLine('--' . $this->boundary[1]);
-                $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
-                $body .= $this->LE;
-                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->attachAll('inline', $this->boundary[2]);
-                $body .= $this->LE;
-                $body .= $this->endBoundary($this->boundary[1]);
-                break;
-            case 'alt_attach':
-                $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
-                $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
-                $body .= $this->LE;
-                $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
-                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->endBoundary($this->boundary[2]);
-                $body .= $this->LE;
-                $body .= $this->attachAll('attachment', $this->boundary[1]);
-                break;
-            case 'alt_inline_attach':
-                $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
-                $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
-                $body .= $this->LE;
-                $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
-                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->textLine('--' . $this->boundary[2]);
-                $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');
-                $body .= $this->LE;
-                $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding);
-                $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->attachAll('inline', $this->boundary[3]);
-                $body .= $this->LE;
-                $body .= $this->endBoundary($this->boundary[2]);
-                $body .= $this->LE;
-                $body .= $this->attachAll('attachment', $this->boundary[1]);
-                break;
-            default:
-                // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types
-                //Reset the `Encoding` property in case we changed it for line length reasons
-                $this->Encoding = $bodyEncoding;
-                $body .= $this->encodeString($this->Body, $this->Encoding);
-                break;
-        }
-
-        if ($this->isError()) {
-            $body = '';
-        } elseif ($this->sign_key_file) {
-            try {
-                if (!defined('PKCS7_TEXT')) {
-                    throw new phpmailerException($this->lang('extension_missing') . 'openssl');
-                }
-                // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1
-                $file = tempnam(sys_get_temp_dir(), 'mail');
-                if (false === file_put_contents($file, $body)) {
-                    throw new phpmailerException($this->lang('signing') . ' Could not write temp file');
-                }
-                $signed = tempnam(sys_get_temp_dir(), 'signed');
-                //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
-                if (empty($this->sign_extracerts_file)) {
-                    $sign = @openssl_pkcs7_sign(
-                        $file,
-                        $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
-                        null
-                    );
-                } else {
-                    $sign = @openssl_pkcs7_sign(
-                        $file,
-                        $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
-                        null,
-                        PKCS7_DETACHED,
-                        $this->sign_extracerts_file
-                    );
-                }
-                if ($sign) {
-                    @unlink($file);
-                    $body = file_get_contents($signed);
-                    @unlink($signed);
-                    //The message returned by openssl contains both headers and body, so need to split them up
-                    $parts = explode("\n\n", $body, 2);
-                    $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE;
-                    $body = $parts[1];
-                } else {
-                    @unlink($file);
-                    @unlink($signed);
-                    throw new phpmailerException($this->lang('signing') . openssl_error_string());
-                }
-            } catch (phpmailerException $exc) {
-                $body = '';
-                if ($this->exceptions) {
-                    throw $exc;
-                }
-            }
-        }
-        return $body;
-    }
-
-    /**
-     * Return the start of a message boundary.
-     * @access protected
-     * @param string $boundary
-     * @param string $charSet
-     * @param string $contentType
-     * @param string $encoding
-     * @return string
-     */
-    protected function getBoundary($boundary, $charSet, $contentType, $encoding)
-    {
-        $result = '';
-        if ($charSet == '') {
-            $charSet = $this->CharSet;
-        }
-        if ($contentType == '') {
-            $contentType = $this->ContentType;
-        }
-        if ($encoding == '') {
-            $encoding = $this->Encoding;
-        }
-        $result .= $this->textLine('--' . $boundary);
-        $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);
-        $result .= $this->LE;
-        // RFC1341 part 5 says 7bit is assumed if not specified
-        if ($encoding != '7bit') {
-            $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
-        }
-        $result .= $this->LE;
-
-        return $result;
-    }
-
-    /**
-     * Return the end of a message boundary.
-     * @access protected
-     * @param string $boundary
-     * @return string
-     */
-    protected function endBoundary($boundary)
-    {
-        return $this->LE . '--' . $boundary . '--' . $this->LE;
-    }
-
-    /**
-     * Set the message type.
-     * PHPMailer only supports some preset message types, not arbitrary MIME structures.
-     * @access protected
-     * @return void
-     */
-    protected function setMessageType()
-    {
-        $type = array();
-        if ($this->alternativeExists()) {
-            $type[] = 'alt';
-        }
-        if ($this->inlineImageExists()) {
-            $type[] = 'inline';
-        }
-        if ($this->attachmentExists()) {
-            $type[] = 'attach';
-        }
-        $this->message_type = implode('_', $type);
-        if ($this->message_type == '') {
-            //The 'plain' message_type refers to the message having a single body element, not that it is plain-text
-            $this->message_type = 'plain';
-        }
-    }
-
-    /**
-     * Format a header line.
-     * @access public
-     * @param string $name
-     * @param string $value
-     * @return string
-     */
-    public function headerLine($name, $value)
-    {
-        return $name . ': ' . $value . $this->LE;
-    }
-
-    /**
-     * Return a formatted mail line.
-     * @access public
-     * @param string $value
-     * @return string
-     */
-    public function textLine($value)
-    {
-        return $value . $this->LE;
-    }
-
-    /**
-     * Add an attachment from a path on the filesystem.
-     * Never use a user-supplied path to a file!
-     * Returns false if the file could not be found or read.
-     * @param string $path Path to the attachment.
-     * @param string $name Overrides the attachment name.
-     * @param string $encoding File encoding (see $Encoding).
-     * @param string $type File extension (MIME) type.
-     * @param string $disposition Disposition to use
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')
-    {
-        try {
-            if (!@is_file($path)) {
-                throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
-            }
-
-            // If a MIME type is not specified, try to work it out from the file name
-            if ($type == '') {
-                $type = self::filenameToType($path);
-            }
-
-            $filename = basename($path);
-            if ($name == '') {
-                $name = $filename;
-            }
-
-            $this->attachment[] = array(
-                0 => $path,
-                1 => $filename,
-                2 => $name,
-                3 => $encoding,
-                4 => $type,
-                5 => false, // isStringAttachment
-                6 => $disposition,
-                7 => 0
-            );
-
-        } catch (phpmailerException $exc) {
-            $this->setError($exc->getMessage());
-            $this->edebug($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Return the array of attachments.
-     * @return array
-     */
-    public function getAttachments()
-    {
-        return $this->attachment;
-    }
-
-    /**
-     * Attach all file, string, and binary attachments to the message.
-     * Returns an empty string on failure.
-     * @access protected
-     * @param string $disposition_type
-     * @param string $boundary
-     * @return string
-     */
-    protected function attachAll($disposition_type, $boundary)
-    {
-        // Return text of body
-        $mime = array();
-        $cidUniq = array();
-        $incl = array();
-
-        // Add all attachments
-        foreach ($this->attachment as $attachment) {
-            // Check if it is a valid disposition_filter
-            if ($attachment[6] == $disposition_type) {
-                // Check for string attachment
-                $string = '';
-                $path = '';
-                $bString = $attachment[5];
-                if ($bString) {
-                    $string = $attachment[0];
-                } else {
-                    $path = $attachment[0];
-                }
-
-                $inclhash = md5(serialize($attachment));
-                if (in_array($inclhash, $incl)) {
-                    continue;
-                }
-                $incl[] = $inclhash;
-                $name = $attachment[2];
-                $encoding = $attachment[3];
-                $type = $attachment[4];
-                $disposition = $attachment[6];
-                $cid = $attachment[7];
-                if ($disposition == 'inline' && array_key_exists($cid, $cidUniq)) {
-                    continue;
-                }
-                $cidUniq[$cid] = true;
-
-                $mime[] = sprintf('--%s%s', $boundary, $this->LE);
-                //Only include a filename property if we have one
-                if (!empty($name)) {
-                    $mime[] = sprintf(
-                        'Content-Type: %s; name="%s"%s',
-                        $type,
-                        $this->encodeHeader($this->secureHeader($name)),
-                        $this->LE
-                    );
-                } else {
-                    $mime[] = sprintf(
-                        'Content-Type: %s%s',
-                        $type,
-                        $this->LE
-                    );
-                }
-                // RFC1341 part 5 says 7bit is assumed if not specified
-                if ($encoding != '7bit') {
-                    $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE);
-                }
-
-                if ($disposition == 'inline') {
-                    $mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE);
-                }
-
-                // If a filename contains any of these chars, it should be quoted,
-                // but not otherwise: RFC2183 & RFC2045 5.1
-                // Fixes a warning in IETF's msglint MIME checker
-                // Allow for bypassing the Content-Disposition header totally
-                if (!(empty($disposition))) {
-                    $encoded_name = $this->encodeHeader($this->secureHeader($name));
-                    if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) {
-                        $mime[] = sprintf(
-                            'Content-Disposition: %s; filename="%s"%s',
-                            $disposition,
-                            $encoded_name,
-                            $this->LE . $this->LE
-                        );
-                    } else {
-                        if (!empty($encoded_name)) {
-                            $mime[] = sprintf(
-                                'Content-Disposition: %s; filename=%s%s',
-                                $disposition,
-                                $encoded_name,
-                                $this->LE . $this->LE
-                            );
-                        } else {
-                            $mime[] = sprintf(
-                                'Content-Disposition: %s%s',
-                                $disposition,
-                                $this->LE . $this->LE
-                            );
-                        }
-                    }
-                } else {
-                    $mime[] = $this->LE;
-                }
-
-                // Encode as string attachment
-                if ($bString) {
-                    $mime[] = $this->encodeString($string, $encoding);
-                    if ($this->isError()) {
-                        return '';
-                    }
-                    $mime[] = $this->LE . $this->LE;
-                } else {
-                    $mime[] = $this->encodeFile($path, $encoding);
-                    if ($this->isError()) {
-                        return '';
-                    }
-                    $mime[] = $this->LE . $this->LE;
-                }
-            }
-        }
-
-        $mime[] = sprintf('--%s--%s', $boundary, $this->LE);
-
-        return implode('', $mime);
-    }
-
-    /**
-     * Encode a file attachment in requested format.
-     * Returns an empty string on failure.
-     * @param string $path The full path to the file
-     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
-     * @throws phpmailerException
-     * @access protected
-     * @return string
-     */
-    protected function encodeFile($path, $encoding = 'base64')
-    {
-        try {
-            if (!is_readable($path)) {
-                throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
-            }
-
-            $file_buffer = file_get_contents($path);
-            $file_buffer = $this->encodeString($file_buffer, $encoding);
-
-            return $file_buffer;
-        } catch (Exception $exc) {
-            $this->setError($exc->getMessage());
-            return '';
-        }
-    }
-
-    /**
-     * Encode a string in requested format.
-     * Returns an empty string on failure.
-     * @param string $str The text to encode
-     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
-     * @access public
-     * @return string
-     */
-    public function encodeString($str, $encoding = 'base64')
-    {
-        $encoded = '';
-        switch (strtolower($encoding)) {
-            case 'base64':
-                $encoded = chunk_split(base64_encode($str), 76, $this->LE);
-                break;
-            case '7bit':
-            case '8bit':
-                $encoded = $this->fixEOL($str);
-                // Make sure it ends with a line break
-                if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
-                    $encoded .= $this->LE;
-                }
-                break;
-            case 'binary':
-                $encoded = $str;
-                break;
-            case 'quoted-printable':
-                $encoded = $this->encodeQP($str);
-                break;
-            default:
-                $this->setError($this->lang('encoding') . $encoding);
-                break;
-        }
-        return $encoded;
-    }
-
-    /**
-     * Encode a header string optimally.
-     * Picks shortest of Q, B, quoted-printable or none.
-     * @access public
-     * @param string $str
-     * @param string $position
-     * @return string
-     */
-    public function encodeHeader($str, $position = 'text')
-    {
-        $matchcount = 0;
-        switch (strtolower($position)) {
-            case 'phrase':
-                if (!preg_match('/[\200-\377]/', $str)) {
-                    // Can't use addslashes as we don't know the value of magic_quotes_sybase
-                    $encoded = addcslashes($str, "\0..\37\177\\\"");
-                    if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
-                        return ($encoded);
-                    } else {
-                        return ("\"$encoded\"");
-                    }
-                }
-                $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
-                break;
-            /** @noinspection PhpMissingBreakStatementInspection */
-            case 'comment':
-                $matchcount = preg_match_all('/[()"]/', $str, $matches);
-                // Intentional fall-through
-            case 'text':
-            default:
-                $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
-                break;
-        }
-
-        //There are no chars that need encoding
-        if ($matchcount == 0) {
-            return ($str);
-        }
-
-        $maxlen = 75 - 7 - strlen($this->CharSet);
-        // Try to select the encoding which should produce the shortest output
-        if ($matchcount > strlen($str) / 3) {
-            // More than a third of the content will need encoding, so B encoding will be most efficient
-            $encoding = 'B';
-            if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) {
-                // Use a custom function which correctly encodes and wraps long
-                // multibyte strings without breaking lines within a character
-                $encoded = $this->base64EncodeWrapMB($str, "\n");
-            } else {
-                $encoded = base64_encode($str);
-                $maxlen -= $maxlen % 4;
-                $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
-            }
-        } else {
-            $encoding = 'Q';
-            $encoded = $this->encodeQ($str, $position);
-            $encoded = $this->wrapText($encoded, $maxlen, true);
-            $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));
-        }
-
-        $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded);
-        $encoded = trim(str_replace("\n", $this->LE, $encoded));
-
-        return $encoded;
-    }
-
-    /**
-     * Check if a string contains multi-byte characters.
-     * @access public
-     * @param string $str multi-byte text to wrap encode
-     * @return boolean
-     */
-    public function hasMultiBytes($str)
-    {
-        if (function_exists('mb_strlen')) {
-            return (strlen($str) > mb_strlen($str, $this->CharSet));
-        } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
-            return false;
-        }
-    }
-
-    /**
-     * Does a string contain any 8-bit chars (in any charset)?
-     * @param string $text
-     * @return boolean
-     */
-    public function has8bitChars($text)
-    {
-        return (boolean)preg_match('/[\x80-\xFF]/', $text);
-    }
-
-    /**
-     * Encode and wrap long multibyte strings for mail headers
-     * without breaking lines within a character.
-     * Adapted from a function by paravoid
-     * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
-     * @access public
-     * @param string $str multi-byte text to wrap encode
-     * @param string $linebreak string to use as linefeed/end-of-line
-     * @return string
-     */
-    public function base64EncodeWrapMB($str, $linebreak = null)
-    {
-        $start = '=?' . $this->CharSet . '?B?';
-        $end = '?=';
-        $encoded = '';
-        if ($linebreak === null) {
-            $linebreak = $this->LE;
-        }
-
-        $mb_length = mb_strlen($str, $this->CharSet);
-        // Each line must have length <= 75, including $start and $end
-        $length = 75 - strlen($start) - strlen($end);
-        // Average multi-byte ratio
-        $ratio = $mb_length / strlen($str);
-        // Base64 has a 4:3 ratio
-        $avgLength = floor($length * $ratio * .75);
-
-        for ($i = 0; $i < $mb_length; $i += $offset) {
-            $lookBack = 0;
-            do {
-                $offset = $avgLength - $lookBack;
-                $chunk = mb_substr($str, $i, $offset, $this->CharSet);
-                $chunk = base64_encode($chunk);
-                $lookBack++;
-            } while (strlen($chunk) > $length);
-            $encoded .= $chunk . $linebreak;
-        }
-
-        // Chomp the last linefeed
-        $encoded = substr($encoded, 0, -strlen($linebreak));
-        return $encoded;
-    }
-
-    /**
-     * Encode a string in quoted-printable format.
-     * According to RFC2045 section 6.7.
-     * @access public
-     * @param string $string The text to encode
-     * @param integer $line_max Number of chars allowed on a line before wrapping
-     * @return string
-     * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment
-     */
-    public function encodeQP($string, $line_max = 76)
-    {
-        // Use native function if it's available (>= PHP5.3)
-        if (function_exists('quoted_printable_encode')) {
-            return quoted_printable_encode($string);
-        }
-        // Fall back to a pure PHP implementation
-        $string = str_replace(
-            array('%20', '%0D%0A.', '%0D%0A', '%'),
-            array(' ', "\r\n=2E", "\r\n", '='),
-            rawurlencode($string)
-        );
-        return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
-    }
-
-    /**
-     * Backward compatibility wrapper for an old QP encoding function that was removed.
-     * @see PHPMailer::encodeQP()
-     * @access public
-     * @param string $string
-     * @param integer $line_max
-     * @param boolean $space_conv
-     * @return string
-     * @deprecated Use encodeQP instead.
-     */
-    public function encodeQPphp(
-        $string,
-        $line_max = 76,
-        /** @noinspection PhpUnusedParameterInspection */ $space_conv = false
-    ) {
-        return $this->encodeQP($string, $line_max);
-    }
-
-    /**
-     * Encode a string using Q encoding.
-     * @link http://tools.ietf.org/html/rfc2047
-     * @param string $str the text to encode
-     * @param string $position Where the text is going to be used, see the RFC for what that means
-     * @access public
-     * @return string
-     */
-    public function encodeQ($str, $position = 'text')
-    {
-        // There should not be any EOL in the string
-        $pattern = '';
-        $encoded = str_replace(array("\r", "\n"), '', $str);
-        switch (strtolower($position)) {
-            case 'phrase':
-                // RFC 2047 section 5.3
-                $pattern = '^A-Za-z0-9!*+\/ -';
-                break;
-            /** @noinspection PhpMissingBreakStatementInspection */
-            case 'comment':
-                // RFC 2047 section 5.2
-                $pattern = '\(\)"';
-                // intentional fall-through
-                // for this reason we build the $pattern without including delimiters and []
-            case 'text':
-            default:
-                // RFC 2047 section 5.1
-                // Replace every high ascii, control, =, ? and _ characters
-                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
-                break;
-        }
-        $matches = array();
-        if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
-            // If the string contains an '=', make sure it's the first thing we replace
-            // so as to avoid double-encoding
-            $eqkey = array_search('=', $matches[0]);
-            if (false !== $eqkey) {
-                unset($matches[0][$eqkey]);
-                array_unshift($matches[0], '=');
-            }
-            foreach (array_unique($matches[0]) as $char) {
-                $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
-            }
-        }
-        // Replace every spaces to _ (more readable than =20)
-        return str_replace(' ', '_', $encoded);
-    }
-
-    /**
-     * Add a string or binary attachment (non-filesystem).
-     * This method can be used to attach ascii or binary data,
-     * such as a BLOB record from a database.
-     * @param string $string String attachment data.
-     * @param string $filename Name of the attachment.
-     * @param string $encoding File encoding (see $Encoding).
-     * @param string $type File extension (MIME) type.
-     * @param string $disposition Disposition to use
-     * @return void
-     */
-    public function addStringAttachment(
-        $string,
-        $filename,
-        $encoding = 'base64',
-        $type = '',
-        $disposition = 'attachment'
-    ) {
-        // If a MIME type is not specified, try to work it out from the file name
-        if ($type == '') {
-            $type = self::filenameToType($filename);
-        }
-        // Append to $attachment array
-        $this->attachment[] = array(
-            0 => $string,
-            1 => $filename,
-            2 => basename($filename),
-            3 => $encoding,
-            4 => $type,
-            5 => true, // isStringAttachment
-            6 => $disposition,
-            7 => 0
-        );
-    }
-
-    /**
-     * Add an embedded (inline) attachment from a file.
-     * This can include images, sounds, and just about any other document type.
-     * These differ from 'regular' attachments in that they are intended to be
-     * displayed inline with the message, not just attached for download.
-     * This is used in HTML messages that embed the images
-     * the HTML refers to using the $cid value.
-     * Never use a user-supplied path to a file!
-     * @param string $path Path to the attachment.
-     * @param string $cid Content ID of the attachment; Use this to reference
-     *        the content when using an embedded image in HTML.
-     * @param string $name Overrides the attachment name.
-     * @param string $encoding File encoding (see $Encoding).
-     * @param string $type File MIME type.
-     * @param string $disposition Disposition to use
-     * @return boolean True on successfully adding an attachment
-     */
-    public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
-    {
-        if (!@is_file($path)) {
-            $this->setError($this->lang('file_access') . $path);
-            return false;
-        }
-
-        // If a MIME type is not specified, try to work it out from the file name
-        if ($type == '') {
-            $type = self::filenameToType($path);
-        }
-
-        $filename = basename($path);
-        if ($name == '') {
-            $name = $filename;
-        }
-
-        // Append to $attachment array
-        $this->attachment[] = array(
-            0 => $path,
-            1 => $filename,
-            2 => $name,
-            3 => $encoding,
-            4 => $type,
-            5 => false, // isStringAttachment
-            6 => $disposition,
-            7 => $cid
-        );
-        return true;
-    }
-
-    /**
-     * Add an embedded stringified attachment.
-     * This can include images, sounds, and just about any other document type.
-     * Be sure to set the $type to an image type for images:
-     * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.
-     * @param string $string The attachment binary data.
-     * @param string $cid Content ID of the attachment; Use this to reference
-     *        the content when using an embedded image in HTML.
-     * @param string $name
-     * @param string $encoding File encoding (see $Encoding).
-     * @param string $type MIME type.
-     * @param string $disposition Disposition to use
-     * @return boolean True on successfully adding an attachment
-     */
-    public function addStringEmbeddedImage(
-        $string,
-        $cid,
-        $name = '',
-        $encoding = 'base64',
-        $type = '',
-        $disposition = 'inline'
-    ) {
-        // If a MIME type is not specified, try to work it out from the name
-        if ($type == '' and !empty($name)) {
-            $type = self::filenameToType($name);
-        }
-
-        // Append to $attachment array
-        $this->attachment[] = array(
-            0 => $string,
-            1 => $name,
-            2 => $name,
-            3 => $encoding,
-            4 => $type,
-            5 => true, // isStringAttachment
-            6 => $disposition,
-            7 => $cid
-        );
-        return true;
-    }
-
-    /**
-     * Check if an inline attachment is present.
-     * @access public
-     * @return boolean
-     */
-    public function inlineImageExists()
-    {
-        foreach ($this->attachment as $attachment) {
-            if ($attachment[6] == 'inline') {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Check if an attachment (non-inline) is present.
-     * @return boolean
-     */
-    public function attachmentExists()
-    {
-        foreach ($this->attachment as $attachment) {
-            if ($attachment[6] == 'attachment') {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Check if this message has an alternative body set.
-     * @return boolean
-     */
-    public function alternativeExists()
-    {
-        return !empty($this->AltBody);
-    }
-
-    /**
-     * Clear queued addresses of given kind.
-     * @access protected
-     * @param string $kind 'to', 'cc', or 'bcc'
-     * @return void
-     */
-    public function clearQueuedAddresses($kind)
-    {
-        $RecipientsQueue = $this->RecipientsQueue;
-        foreach ($RecipientsQueue as $address => $params) {
-            if ($params[0] == $kind) {
-                unset($this->RecipientsQueue[$address]);
-            }
-        }
-    }
-
-    /**
-     * Clear all To recipients.
-     * @return void
-     */
-    public function clearAddresses()
-    {
-        foreach ($this->to as $to) {
-            unset($this->all_recipients[strtolower($to[0])]);
-        }
-        $this->to = array();
-        $this->clearQueuedAddresses('to');
-    }
-
-    /**
-     * Clear all CC recipients.
-     * @return void
-     */
-    public function clearCCs()
-    {
-        foreach ($this->cc as $cc) {
-            unset($this->all_recipients[strtolower($cc[0])]);
-        }
-        $this->cc = array();
-        $this->clearQueuedAddresses('cc');
-    }
-
-    /**
-     * Clear all BCC recipients.
-     * @return void
-     */
-    public function clearBCCs()
-    {
-        foreach ($this->bcc as $bcc) {
-            unset($this->all_recipients[strtolower($bcc[0])]);
-        }
-        $this->bcc = array();
-        $this->clearQueuedAddresses('bcc');
-    }
-
-    /**
-     * Clear all ReplyTo recipients.
-     * @return void
-     */
-    public function clearReplyTos()
-    {
-        $this->ReplyTo = array();
-        $this->ReplyToQueue = array();
-    }
-
-    /**
-     * Clear all recipient types.
-     * @return void
-     */
-    public function clearAllRecipients()
-    {
-        $this->to = array();
-        $this->cc = array();
-        $this->bcc = array();
-        $this->all_recipients = array();
-        $this->RecipientsQueue = array();
-    }
-
-    /**
-     * Clear all filesystem, string, and binary attachments.
-     * @return void
-     */
-    public function clearAttachments()
-    {
-        $this->attachment = array();
-    }
-
-    /**
-     * Clear all custom headers.
-     * @return void
-     */
-    public function clearCustomHeaders()
-    {
-        $this->CustomHeader = array();
-    }
-
-    /**
-     * Add an error message to the error container.
-     * @access protected
-     * @param string $msg
-     * @return void
-     */
-    protected function setError($msg)
-    {
-        $this->error_count++;
-        if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
-            $lasterror = $this->smtp->getError();
-            if (!empty($lasterror['error'])) {
-                $msg .= $this->lang('smtp_error') . $lasterror['error'];
-                if (!empty($lasterror['detail'])) {
-                    $msg .= ' Detail: '. $lasterror['detail'];
-                }
-                if (!empty($lasterror['smtp_code'])) {
-                    $msg .= ' SMTP code: ' . $lasterror['smtp_code'];
-                }
-                if (!empty($lasterror['smtp_code_ex'])) {
-                    $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex'];
-                }
-            }
-        }
-        $this->ErrorInfo = $msg;
-    }
-
-    /**
-     * Return an RFC 822 formatted date.
-     * @access public
-     * @return string
-     * @static
-     */
-    public static function rfcDate()
-    {
-        // Set the time zone to whatever the default is to avoid 500 errors
-        // Will default to UTC if it's not set properly in php.ini
-        date_default_timezone_set(@date_default_timezone_get());
-        return date('D, j M Y H:i:s O');
-    }
-
-    /**
-     * Get the server hostname.
-     * Returns 'localhost.localdomain' if unknown.
-     * @access protected
-     * @return string
-     */
-    protected function serverHostname()
-    {
-        $result = 'localhost.localdomain';
-        if (!empty($this->Hostname)) {
-            $result = $this->Hostname;
-        } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) {
-            $result = $_SERVER['SERVER_NAME'];
-        } elseif (function_exists('gethostname') && gethostname() !== false) {
-            $result = gethostname();
-        } elseif (php_uname('n') !== false) {
-            $result = php_uname('n');
-        }
-        return $result;
-    }
-
-    /**
-     * Get an error message in the current language.
-     * @access protected
-     * @param string $key
-     * @return string
-     */
-    protected function lang($key)
-    {
-        if (count($this->language) < 1) {
-            $this->setLanguage('en'); // set the default language
-        }
-
-        if (array_key_exists($key, $this->language)) {
-            if ($key == 'smtp_connect_failed') {
-                //Include a link to troubleshooting docs on SMTP connection failure
-                //this is by far the biggest cause of support questions
-                //but it's usually not PHPMailer's fault.
-                return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
-            }
-            return $this->language[$key];
-        } else {
-            //Return the key as a fallback
-            return $key;
-        }
-    }
-
-    /**
-     * Check if an error occurred.
-     * @access public
-     * @return boolean True if an error did occur.
-     */
-    public function isError()
-    {
-        return ($this->error_count > 0);
-    }
-
-    /**
-     * Ensure consistent line endings in a string.
-     * Changes every end of line from CRLF, CR or LF to $this->LE.
-     * @access public
-     * @param string $str String to fixEOL
-     * @return string
-     */
-    public function fixEOL($str)
-    {
-        // Normalise to \n
-        $nstr = str_replace(array("\r\n", "\r"), "\n", $str);
-        // Now convert LE as needed
-        if ($this->LE !== "\n") {
-            $nstr = str_replace("\n", $this->LE, $nstr);
-        }
-        return $nstr;
-    }
-
-    /**
-     * Add a custom header.
-     * $name value can be overloaded to contain
-     * both header name and value (name:value)
-     * @access public
-     * @param string $name Custom header name
-     * @param string $value Header value
-     * @return void
-     */
-    public function addCustomHeader($name, $value = null)
-    {
-        if ($value === null) {
-            // Value passed in as name:value
-            $this->CustomHeader[] = explode(':', $name, 2);
-        } else {
-            $this->CustomHeader[] = array($name, $value);
-        }
-    }
-
-    /**
-     * Returns all custom headers.
-     * @return array
-     */
-    public function getCustomHeaders()
-    {
-        return $this->CustomHeader;
-    }
-
-    /**
-     * Create a message body from an HTML string.
-     * Automatically inlines images and creates a plain-text version by converting the HTML,
-     * overwriting any existing values in Body and AltBody.
-     * Do not source $message content from user input!
-     * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty
-     * will look for an image file in $basedir/images/a.png and convert it to inline.
-     * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
-     * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
-     * @access public
-     * @param string $message HTML message string
-     * @param string $basedir Absolute path to a base directory to prepend to relative paths to images
-     * @param boolean|callable $advanced Whether to use the internal HTML to text converter
-     *    or your own custom converter @see PHPMailer::html2text()
-     * @return string $message The transformed message Body
-     */
-    public function msgHTML($message, $basedir = '', $advanced = false)
-    {
-        preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);
-        if (array_key_exists(2, $images)) {
-            if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
-                // Ensure $basedir has a trailing /
-                $basedir .= '/';
-            }
-            foreach ($images[2] as $imgindex => $url) {
-                // Convert data URIs into embedded images
-                if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
-                    $data = substr($url, strpos($url, ','));
-                    if ($match[2]) {
-                        $data = base64_decode($data);
-                    } else {
-                        $data = rawurldecode($data);
-                    }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
-                    if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {
-                        $message = str_replace(
-                            $images[0][$imgindex],
-                            $images[1][$imgindex] . '="cid:' . $cid . '"',
-                            $message
-                        );
-                    }
-                    continue;
-                }
-                if (
-                    // Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
-                    !empty($basedir)
-                    // Ignore URLs containing parent dir traversal (..)
-                    && (strpos($url, '..') === false)
-                    // Do not change urls that are already inline images
-                    && substr($url, 0, 4) !== 'cid:'
-                    // Do not change absolute URLs, including anonymous protocol
-                    && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
-                ) {
-                    $filename = basename($url);
-                    $directory = dirname($url);
-                    if ($directory == '.') {
-                        $directory = '';
-                    }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
-                    if (strlen($directory) > 1 && substr($directory, -1) != '/') {
-                        $directory .= '/';
-                    }
-                    if ($this->addEmbeddedImage(
-                        $basedir . $directory . $filename,
-                        $cid,
-                        $filename,
-                        'base64',
-                        self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))
-                    )
-                    ) {
-                        $message = preg_replace(
-                            '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
-                            $images[1][$imgindex] . '="cid:' . $cid . '"',
-                            $message
-                        );
-                    }
-                }
-            }
-        }
-        $this->isHTML(true);
-        // Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
-        $this->Body = $this->normalizeBreaks($message);
-        $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
-        if (!$this->alternativeExists()) {
-            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
-                self::CRLF . self::CRLF;
-        }
-        return $this->Body;
-    }
-
-    /**
-     * Convert an HTML string into plain text.
-     * This is used by msgHTML().
-     * Note - older versions of this function used a bundled advanced converter
-     * which was been removed for license reasons in #232.
-     * Example usage:
-     * <code>
-     * // Use default conversion
-     * $plain = $mail->html2text($html);
-     * // Use your own custom converter
-     * $plain = $mail->html2text($html, function($html) {
-     *     $converter = new MyHtml2text($html);
-     *     return $converter->get_text();
-     * });
-     * </code>
-     * @param string $html The HTML text to convert
-     * @param boolean|callable $advanced Any boolean value to use the internal converter,
-     *   or provide your own callable for custom conversion.
-     * @return string
-     */
-    public function html2text($html, $advanced = false)
-    {
-        if (is_callable($advanced)) {
-            return call_user_func($advanced, $html);
-        }
-        return html_entity_decode(
-            trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
-            ENT_QUOTES,
-            $this->CharSet
-        );
-    }
-
-    /**
-     * Get the MIME type for a file extension.
-     * @param string $ext File extension
-     * @access public
-     * @return string MIME type of file.
-     * @static
-     */
-    public static function _mime_types($ext = '')
-    {
-        $mimes = array(
-            'xl'    => 'application/excel',
-            'js'    => 'application/javascript',
-            'hqx'   => 'application/mac-binhex40',
-            'cpt'   => 'application/mac-compactpro',
-            'bin'   => 'application/macbinary',
-            'doc'   => 'application/msword',
-            'word'  => 'application/msword',
-            'xlsx'  => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-            'xltx'  => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
-            'potx'  => 'application/vnd.openxmlformats-officedocument.presentationml.template',
-            'ppsx'  => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
-            'pptx'  => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-            'sldx'  => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
-            'docx'  => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-            'dotx'  => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
-            'xlam'  => 'application/vnd.ms-excel.addin.macroEnabled.12',
-            'xlsb'  => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
-            'class' => 'application/octet-stream',
-            'dll'   => 'application/octet-stream',
-            'dms'   => 'application/octet-stream',
-            'exe'   => 'application/octet-stream',
-            'lha'   => 'application/octet-stream',
-            'lzh'   => 'application/octet-stream',
-            'psd'   => 'application/octet-stream',
-            'sea'   => 'application/octet-stream',
-            'so'    => 'application/octet-stream',
-            'oda'   => 'application/oda',
-            'pdf'   => 'application/pdf',
-            'ai'    => 'application/postscript',
-            'eps'   => 'application/postscript',
-            'ps'    => 'application/postscript',
-            'smi'   => 'application/smil',
-            'smil'  => 'application/smil',
-            'mif'   => 'application/vnd.mif',
-            'xls'   => 'application/vnd.ms-excel',
-            'ppt'   => 'application/vnd.ms-powerpoint',
-            'wbxml' => 'application/vnd.wap.wbxml',
-            'wmlc'  => 'application/vnd.wap.wmlc',
-            'dcr'   => 'application/x-director',
-            'dir'   => 'application/x-director',
-            'dxr'   => 'application/x-director',
-            'dvi'   => 'application/x-dvi',
-            'gtar'  => 'application/x-gtar',
-            'php3'  => 'application/x-httpd-php',
-            'php4'  => 'application/x-httpd-php',
-            'php'   => 'application/x-httpd-php',
-            'phtml' => 'application/x-httpd-php',
-            'phps'  => 'application/x-httpd-php-source',
-            'swf'   => 'application/x-shockwave-flash',
-            'sit'   => 'application/x-stuffit',
-            'tar'   => 'application/x-tar',
-            'tgz'   => 'application/x-tar',
-            'xht'   => 'application/xhtml+xml',
-            'xhtml' => 'application/xhtml+xml',
-            'zip'   => 'application/zip',
-            'mid'   => 'audio/midi',
-            'midi'  => 'audio/midi',
-            'mp2'   => 'audio/mpeg',
-            'mp3'   => 'audio/mpeg',
-            'mpga'  => 'audio/mpeg',
-            'aif'   => 'audio/x-aiff',
-            'aifc'  => 'audio/x-aiff',
-            'aiff'  => 'audio/x-aiff',
-            'ram'   => 'audio/x-pn-realaudio',
-            'rm'    => 'audio/x-pn-realaudio',
-            'rpm'   => 'audio/x-pn-realaudio-plugin',
-            'ra'    => 'audio/x-realaudio',
-            'wav'   => 'audio/x-wav',
-            'bmp'   => 'image/bmp',
-            'gif'   => 'image/gif',
-            'jpeg'  => 'image/jpeg',
-            'jpe'   => 'image/jpeg',
-            'jpg'   => 'image/jpeg',
-            'png'   => 'image/png',
-            'tiff'  => 'image/tiff',
-            'tif'   => 'image/tiff',
-            'eml'   => 'message/rfc822',
-            'css'   => 'text/css',
-            'html'  => 'text/html',
-            'htm'   => 'text/html',
-            'shtml' => 'text/html',
-            'log'   => 'text/plain',
-            'text'  => 'text/plain',
-            'txt'   => 'text/plain',
-            'rtx'   => 'text/richtext',
-            'rtf'   => 'text/rtf',
-            'vcf'   => 'text/vcard',
-            'vcard' => 'text/vcard',
-            'xml'   => 'text/xml',
-            'xsl'   => 'text/xml',
-            'mpeg'  => 'video/mpeg',
-            'mpe'   => 'video/mpeg',
-            'mpg'   => 'video/mpeg',
-            'mov'   => 'video/quicktime',
-            'qt'    => 'video/quicktime',
-            'rv'    => 'video/vnd.rn-realvideo',
-            'avi'   => 'video/x-msvideo',
-            'movie' => 'video/x-sgi-movie'
-        );
-        if (array_key_exists(strtolower($ext), $mimes)) {
-            return $mimes[strtolower($ext)];
-        }
-        return 'application/octet-stream';
-    }
-
-    /**
-     * Map a file name to a MIME type.
-     * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
-     * @param string $filename A file name or full path, does not need to exist as a file
-     * @return string
-     * @static
-     */
-    public static function filenameToType($filename)
-    {
-        // In case the path is a URL, strip any query string before getting extension
-        $qpos = strpos($filename, '?');
-        if (false !== $qpos) {
-            $filename = substr($filename, 0, $qpos);
-        }
-        $pathinfo = self::mb_pathinfo($filename);
-        return self::_mime_types($pathinfo['extension']);
-    }
-
-    /**
-     * Multi-byte-safe pathinfo replacement.
-     * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
-     * Works similarly to the one in PHP >= 5.2.0
-     * @link http://www.php.net/manual/en/function.pathinfo.php#107461
-     * @param string $path A filename or path, does not need to exist as a file
-     * @param integer|string $options Either a PATHINFO_* constant,
-     *      or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
-     * @return string|array
-     * @static
-     */
-    public static function mb_pathinfo($path, $options = null)
-    {
-        $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
-        $pathinfo = array();
-        if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) {
-            if (array_key_exists(1, $pathinfo)) {
-                $ret['dirname'] = $pathinfo[1];
-            }
-            if (array_key_exists(2, $pathinfo)) {
-                $ret['basename'] = $pathinfo[2];
-            }
-            if (array_key_exists(5, $pathinfo)) {
-                $ret['extension'] = $pathinfo[5];
-            }
-            if (array_key_exists(3, $pathinfo)) {
-                $ret['filename'] = $pathinfo[3];
-            }
-        }
-        switch ($options) {
-            case PATHINFO_DIRNAME:
-            case 'dirname':
-                return $ret['dirname'];
-            case PATHINFO_BASENAME:
-            case 'basename':
-                return $ret['basename'];
-            case PATHINFO_EXTENSION:
-            case 'extension':
-                return $ret['extension'];
-            case PATHINFO_FILENAME:
-            case 'filename':
-                return $ret['filename'];
-            default:
-                return $ret;
-        }
-    }
-
-    /**
-     * Set or reset instance properties.
-     * You should avoid this function - it's more verbose, less efficient, more error-prone and
-     * harder to debug than setting properties directly.
-     * Usage Example:
-     * `$mail->set('SMTPSecure', 'tls');`
-     *   is the same as:
-     * `$mail->SMTPSecure = 'tls';`
-     * @access public
-     * @param string $name The property name to set
-     * @param mixed $value The value to set the property to
-     * @return boolean
-     * @TODO Should this not be using the __set() magic function?
-     */
-    public function set($name, $value = '')
-    {
-        if (property_exists($this, $name)) {
-            $this->$name = $value;
-            return true;
-        } else {
-            $this->setError($this->lang('variable_set') . $name);
-            return false;
-        }
-    }
-
-    /**
-     * Strip newlines to prevent header injection.
-     * @access public
-     * @param string $str
-     * @return string
-     */
-    public function secureHeader($str)
-    {
-        return trim(str_replace(array("\r", "\n"), '', $str));
-    }
-
-    /**
-     * Normalize line breaks in a string.
-     * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
-     * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
-     * @param string $text
-     * @param string $breaktype What kind of line break to use, defaults to CRLF
-     * @return string
-     * @access public
-     * @static
-     */
-    public static function normalizeBreaks($text, $breaktype = "\r\n")
-    {
-        return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
-    }
-
-    /**
-     * Set the public and private key files and password for S/MIME signing.
-     * @access public
-     * @param string $cert_filename
-     * @param string $key_filename
-     * @param string $key_pass Password for private key
-     * @param string $extracerts_filename Optional path to chain certificate
-     */
-    public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
-    {
-        $this->sign_cert_file = $cert_filename;
-        $this->sign_key_file = $key_filename;
-        $this->sign_key_pass = $key_pass;
-        $this->sign_extracerts_file = $extracerts_filename;
-    }
-
-    /**
-     * Quoted-Printable-encode a DKIM header.
-     * @access public
-     * @param string $txt
-     * @return string
-     */
-    public function DKIM_QP($txt)
-    {
-        $line = '';
-        for ($i = 0; $i < strlen($txt); $i++) {
-            $ord = ord($txt[$i]);
-            if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
-                $line .= $txt[$i];
-            } else {
-                $line .= '=' . sprintf('%02X', $ord);
-            }
-        }
-        return $line;
-    }
-
-    /**
-     * Generate a DKIM signature.
-     * @access public
-     * @param string $signHeader
-     * @throws phpmailerException
-     * @return string The DKIM signature value
-     */
-    public function DKIM_Sign($signHeader)
-    {
-        if (!defined('PKCS7_TEXT')) {
-            if ($this->exceptions) {
-                throw new phpmailerException($this->lang('extension_missing') . 'openssl');
-            }
-            return '';
-        }
-        $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);
-        if ('' != $this->DKIM_passphrase) {
-            $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
-        } else {
-            $privKey = openssl_pkey_get_private($privKeyStr);
-        }
-        //Workaround for missing digest algorithms in old PHP & OpenSSL versions
-        //@link http://stackoverflow.com/a/11117338/333340
-        if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
-            in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
-            if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
-                openssl_pkey_free($privKey);
-                return base64_encode($signature);
-            }
-        } else {
-            $pinfo = openssl_pkey_get_details($privKey);
-            $hash = hash('sha256', $signHeader);
-            //'Magic' constant for SHA256 from RFC3447
-            //@link https://tools.ietf.org/html/rfc3447#page-43
-            $t = '3031300d060960864801650304020105000420' . $hash;
-            $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
-            $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
-
-            if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
-                openssl_pkey_free($privKey);
-                return base64_encode($signature);
-            }
-        }
-        openssl_pkey_free($privKey);
-        return '';
-    }
-
-    /**
-     * Generate a DKIM canonicalization header.
-     * @access public
-     * @param string $signHeader Header
-     * @return string
-     */
-    public function DKIM_HeaderC($signHeader)
-    {
-        $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader);
-        $lines = explode("\r\n", $signHeader);
-        foreach ($lines as $key => $line) {
-            list($heading, $value) = explode(':', $line, 2);
-            $heading = strtolower($heading);
-            $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
-            $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
-        }
-        $signHeader = implode("\r\n", $lines);
-        return $signHeader;
-    }
-
-    /**
-     * Generate a DKIM canonicalization body.
-     * @access public
-     * @param string $body Message Body
-     * @return string
-     */
-    public function DKIM_BodyC($body)
-    {
-        if ($body == '') {
-            return "\r\n";
-        }
-        // stabilize line endings
-        $body = str_replace("\r\n", "\n", $body);
-        $body = str_replace("\n", "\r\n", $body);
-        // END stabilize line endings
-        while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
-            $body = substr($body, 0, strlen($body) - 2);
-        }
-        return $body;
-    }
-
-    /**
-     * Create the DKIM header and body in a new message header.
-     * @access public
-     * @param string $headers_line Header lines
-     * @param string $subject Subject
-     * @param string $body Body
-     * @return string
-     */
-    public function DKIM_Add($headers_line, $subject, $body)
-    {
-        $DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms
-        $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
-        $DKIMquery = 'dns/txt'; // Query method
-        $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
-        $subject_header = "Subject: $subject";
-        $headers = explode($this->LE, $headers_line);
-        $from_header = '';
-        $to_header = '';
-        $date_header = '';
-        $current = '';
-        foreach ($headers as $header) {
-            if (strpos($header, 'From:') === 0) {
-                $from_header = $header;
-                $current = 'from_header';
-            } elseif (strpos($header, 'To:') === 0) {
-                $to_header = $header;
-                $current = 'to_header';
-            } elseif (strpos($header, 'Date:') === 0) {
-                $date_header = $header;
-                $current = 'date_header';
-            } else {
-                if (!empty($$current) && strpos($header, ' =?') === 0) {
-                    $$current .= $header;
-                } else {
-                    $current = '';
-                }
-            }
-        }
-        $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
-        $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
-        $date = str_replace('|', '=7C', $this->DKIM_QP($date_header));
-        $subject = str_replace(
-            '|',
-            '=7C',
-            $this->DKIM_QP($subject_header)
-        ); // Copied header fields (dkim-quoted-printable)
-        $body = $this->DKIM_BodyC($body);
-        $DKIMlen = strlen($body); // Length of body
-        $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
-        if ('' == $this->DKIM_identity) {
-            $ident = '';
-        } else {
-            $ident = ' i=' . $this->DKIM_identity . ';';
-        }
-        $dkimhdrs = 'DKIM-Signature: v=1; a=' .
-            $DKIMsignatureType . '; q=' .
-            $DKIMquery . '; l=' .
-            $DKIMlen . '; s=' .
-            $this->DKIM_selector .
-            ";\r\n" .
-            "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
-            "\th=From:To:Date:Subject;\r\n" .
-            "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
-            "\tz=$from\r\n" .
-            "\t|$to\r\n" .
-            "\t|$date\r\n" .
-            "\t|$subject;\r\n" .
-            "\tbh=" . $DKIMb64 . ";\r\n" .
-            "\tb=";
-        $toSign = $this->DKIM_HeaderC(
-            $from_header . "\r\n" .
-            $to_header . "\r\n" .
-            $date_header . "\r\n" .
-            $subject_header . "\r\n" .
-            $dkimhdrs
-        );
-        $signed = $this->DKIM_Sign($toSign);
-        return $dkimhdrs . $signed . "\r\n";
-    }
-
-    /**
-     * Detect if a string contains a line longer than the maximum line length allowed.
-     * @param string $str
-     * @return boolean
-     * @static
-     */
-    public static function hasLineLongerThanMax($str)
-    {
-        //+2 to include CRLF line break for a 1000 total
-        return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
-    }
-
-    /**
-     * Allows for public read access to 'to' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getToAddresses()
-    {
-        return $this->to;
-    }
-
-    /**
-     * Allows for public read access to 'cc' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getCcAddresses()
-    {
-        return $this->cc;
-    }
-
-    /**
-     * Allows for public read access to 'bcc' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getBccAddresses()
-    {
-        return $this->bcc;
-    }
-
-    /**
-     * Allows for public read access to 'ReplyTo' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getReplyToAddresses()
-    {
-        return $this->ReplyTo;
-    }
-
-    /**
-     * Allows for public read access to 'all_recipients' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getAllRecipientAddresses()
-    {
-        return $this->all_recipients;
-    }
-
-    /**
-     * Perform a callback.
-     * @param boolean $isSent
-     * @param array $to
-     * @param array $cc
-     * @param array $bcc
-     * @param string $subject
-     * @param string $body
-     * @param string $from
-     */
-    protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from)
-    {
-        if (!empty($this->action_function) && is_callable($this->action_function)) {
-            $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
-            call_user_func_array($this->action_function, $params);
-        }
-    }
-}
-
-/**
- * PHPMailer exception handler
- * @package PHPMailer
- */
-class phpmailerException extends Exception
-{
-    /**
-     * Prettify error message output
-     * @return string
-     */
-    public function errorMessage()
-    {
-        $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
-        return $errorMsg;
-    }
-}
diff --git a/www/modules/centreon-open-tickets/providers/Otrs/OtrsProvider.class.php b/www/modules/centreon-open-tickets/providers/Otrs/OtrsProvider.class.php
index c36b278a..0729cd4f 100644
--- a/www/modules/centreon-open-tickets/providers/Otrs/OtrsProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Otrs/OtrsProvider.class.php
@@ -21,32 +21,32 @@
 
 class OtrsProvider extends AbstractProvider
 {
-    protected $_otrs_connected = 0;
-    protected $_otrs_session = null;
-    protected $_attach_files = 1;
-    protected $_close_advanced = 1;
-
-    const OTRS_QUEUE_TYPE = 10;
-    const OTRS_PRIORITY_TYPE = 11;
-    const OTRS_STATE_TYPE = 12;
-    const OTRS_TYPE_TYPE = 13;
-    const OTRS_CUSTOMERUSER_TYPE = 14;
-    const OTRS_OWNER_TYPE = 15;
-    const OTRS_RESPONSIBLE_TYPE = 16;
-
-    const ARG_QUEUE = 1;
-    const ARG_PRIORITY = 2;
-    const ARG_STATE = 3;
-    const ARG_TYPE = 4;
-    const ARG_CUSTOMERUSER = 5;
-    const ARG_SUBJECT = 6;
-    const ARG_BODY = 7;
-    const ARG_FROM = 8;
-    const ARG_CONTENTTYPE = 9;
-    const ARG_OWNER = 17;
-    const ARG_RESPONSIBLE = 18;
-
-    protected $_internal_arg_name = array(
+    protected $otrs_connected = 0;
+    protected $otrs_session = null;
+    protected $attach_files = 1;
+    protected $close_advanced = 1;
+
+    public const OTRS_QUEUE_TYPE = 10;
+    public const OTRS_PRIORITY_TYPE = 11;
+    public const OTRS_STATE_TYPE = 12;
+    public const OTRS_TYPE_TYPE = 13;
+    public const OTRS_CUSTOMERUSER_TYPE = 14;
+    public const OTRS_OWNER_TYPE = 15;
+    public const OTRS_RESPONSIBLE_TYPE = 16;
+
+    public const ARG_QUEUE = 1;
+    public const ARG_PRIORITY = 2;
+    public const ARG_STATE = 3;
+    public const ARG_TYPE = 4;
+    public const ARG_CUSTOMERUSER = 5;
+    public const ARG_SUBJECT = 6;
+    public const ARG_BODY = 7;
+    public const ARG_FROM = 8;
+    public const ARG_CONTENTTYPE = 9;
+    public const ARG_OWNER = 17;
+    public const ARG_RESPONSIBLE = 18;
+
+    protected $internal_arg_name = array(
         self::ARG_QUEUE => 'Queue',
         self::ARG_PRIORITY => 'Priority',
         self::ARG_STATE => 'State',
@@ -69,7 +69,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['path'] = '/otrs';
@@ -94,9 +94,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain(1);
+        parent::setDefaultValueMain(1);
         $this->default_data['url'] = 'http://{$address}/index.pl?Action=AgentTicketZoom;TicketNumber={$ticket_id}';
         $this->default_data['clones']['groupList'] = array(
             array(
@@ -142,24 +142,24 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('rest_link', "Please set 'Rest Link' value");
-        $this->_checkFormValue('webservice_name', "Please set 'Webservice Name' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('rest_link', "Please set 'Rest Link' value");
+        $this->checkFormValue('webservice_name', "Please set 'Webservice Name' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -168,42 +168,42 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/Otrs/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("otrs" => _("OTRS")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $path_html = '<input size="50" name="path" type="text" value="' .
-            $this->_getFormValue('path') . '" />';
+            $this->getFormValue('path') . '" />';
         $rest_link_html = '<input size="50" name="rest_link" type="text" value="' .
-            $this->_getFormValue('rest_link') . '" />';
+            $this->getFormValue('rest_link') . '" />';
         $webservice_name_html = '<input size="50" name="webservice_name" type="text" value="' .
-            $this->_getFormValue('webservice_name') . '" />';
+            $this->getFormValue('webservice_name') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $https_html = '<input type="checkbox" name="https" value="yes" ' .
-            ($this->_getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'address' => array('label' => _("Address") . $this->_required_field, 'html' => $address_html),
+            'address' => array('label' => _("Address") . $this->required_field, 'html' => $address_html),
             'path' => array('label' => _("Path"), 'html' => $path_html),
-            'rest_link' => array('label' => _("Rest link") . $this->_required_field, 'html' => $rest_link_html),
+            'rest_link' => array('label' => _("Rest link") . $this->required_field, 'html' => $rest_link_html),
             'webservice_name' => array(
-                'label' => _("Webservice name") . $this->_required_field,
+                'label' => _("Webservice name") . $this->required_field,
                 'html' => $webservice_name_html
             ),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
+            'username' => array('label' => _("Username") . $this->required_field, 'html' => $username_html),
+            'password' => array('label' => _("Password") . $this->required_field, 'html' => $password_html),
             'https' => array('label' => _("Use https"), 'html' => $https_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
@@ -243,9 +243,9 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
-        $this->_config['clones']['mappingTicketDynamicField'] = $this->_getCloneValue('mappingTicketDynamicField');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
+        $this->config['clones']['mappingTicketDynamicField'] = $this->getCloneValue('mappingTicketDynamicField');
     }
 
     /**
@@ -253,28 +253,28 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['path'] = $this->_submitted_config['path'];
-        $this->_save_config['simple']['rest_link'] = $this->_submitted_config['rest_link'];
-        $this->_save_config['simple']['webservice_name'] = $this->_submitted_config['webservice_name'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['https'] = (isset($this->_submitted_config['https'])
-            && $this->_submitted_config['https'] == 'yes')
-            ? $this->_submitted_config['https'] : '';
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['path'] = $this->submitted_config['path'];
+        $this->save_config['simple']['rest_link'] = $this->submitted_config['rest_link'];
+        $this->save_config['simple']['webservice_name'] = $this->submitted_config['webservice_name'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['https'] = (isset($this->submitted_config['https'])
+            && $this->submitted_config['https'] == 'yes')
+            ? $this->submitted_config['https'] : '';
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
-        $this->_save_config['clones']['mappingTicketDynamicField'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicketDynamicField'] = $this->getCloneSubmitted(
             'mappingTicketDynamicField',
             array('Name', 'Value')
         );
@@ -299,7 +299,7 @@ protected function assignOtrsQueue($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -312,7 +312,7 @@ protected function assignOtrsQueue($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -323,7 +323,7 @@ protected function assignOtrsQueue($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('otrs_queue', $this->_otrs_call_response['response']);
+        $this->saveSession('otrs_queue', $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -334,7 +334,7 @@ protected function assignOtrsPriority($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -347,7 +347,7 @@ protected function assignOtrsPriority($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -358,7 +358,7 @@ protected function assignOtrsPriority($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('otrs_priority', $this->_otrs_call_response['response']);
+        $this->saveSession('otrs_priority', $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -369,7 +369,7 @@ protected function assignOtrsState($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -382,7 +382,7 @@ protected function assignOtrsState($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -393,7 +393,7 @@ protected function assignOtrsState($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('otrs_state', $this->_otrs_call_response['response']);
+        $this->saveSession('otrs_state', $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -404,7 +404,7 @@ protected function assignOtrsType($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -417,7 +417,7 @@ protected function assignOtrsType($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -428,7 +428,7 @@ protected function assignOtrsType($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('otrs_type', $this->_otrs_call_response['response']);
+        $this->saveSession('otrs_type', $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -439,7 +439,7 @@ protected function assignOtrsCustomerUser($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -452,7 +452,7 @@ protected function assignOtrsCustomerUser($entry, &$groups_order, &$groups)
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -463,7 +463,7 @@ protected function assignOtrsCustomerUser($entry, &$groups_order, &$groups)
             }
         }
 
-        $this->saveSession('otrs_customeruser', $this->_otrs_call_response['response']);
+        $this->saveSession('otrs_customeruser', $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -474,7 +474,7 @@ protected function assignOtrsUser($entry, &$groups_order, &$groups, $label_sessi
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -487,7 +487,7 @@ protected function assignOtrsUser($entry, &$groups_order, &$groups, $label_sessi
         }
 
         $result = array();
-        foreach ($this->_otrs_call_response['response'] as $row) {
+        foreach ($this->otrs_call_response['response'] as $row) {
             if (!isset($entry['Filter']) || is_null($entry['Filter']) || $entry['Filter'] == '') {
                 $result[$row['id']] = $this->to_utf8($row['name']);
                 continue;
@@ -498,7 +498,7 @@ protected function assignOtrsUser($entry, &$groups_order, &$groups, $label_sessi
             }
         }
 
-        $this->saveSession($label_session, $this->_otrs_call_response['response']);
+        $this->saveSession($label_session, $this->otrs_call_response['response']);
         $groups[$entry['Id']]['values'] = $result;
     }
 
@@ -584,7 +584,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -601,7 +601,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
         $ticket_dynamic_fields = array();
@@ -634,7 +634,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 'contact' => $contact,
                 'host_problems' => $host_problems,
                 'service_problems' => $service_problems,
-                'ticket_value' => $this->_otrs_call_response['TicketNumber'],
+                'ticket_value' => $this->otrs_call_response['TicketNumber'],
                 'subject' => $ticket_arguments['Subject'],
                 'data_type' => self::DATA_TYPE_JSON,
                 'data' => json_encode(
@@ -661,13 +661,13 @@ protected function setWsError($error)
 
     protected function listQueueOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('QueueGet', $argument) == 1) {
             return -1;
         }
@@ -677,13 +677,13 @@ protected function listQueueOtrs()
 
     protected function listPriorityOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('PriorityGet', $argument) == 1) {
             return -1;
         }
@@ -693,13 +693,13 @@ protected function listPriorityOtrs()
 
     protected function listStateOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('StateGet', $argument) == 1) {
             return -1;
         }
@@ -709,13 +709,13 @@ protected function listStateOtrs()
 
     protected function listTypeOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('TypeGet', $argument) == 1) {
             return -1;
         }
@@ -725,13 +725,13 @@ protected function listTypeOtrs()
 
     protected function listCustomerUserOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('CustomerUserGet', $argument) == 1) {
             return -1;
         }
@@ -741,13 +741,13 @@ protected function listCustomerUserOtrs()
 
     protected function listUserOtrs()
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
-        $argument = array('SessionID' => $this->_otrs_session);
+        $argument = array('SessionID' => $this->otrs_session);
         if ($this->callRest('UserGet', $argument) == 1) {
             return -1;
         }
@@ -757,14 +757,14 @@ protected function listUserOtrs()
 
     protected function closeTicketOtrs($ticket_number)
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
         $argument = array(
-            'SessionID' => $this->_otrs_session,
+            'SessionID' => $this->otrs_session,
             'TicketNumber' => $ticket_number,
             'Ticket' => array(
                 'State' => 'closed successful',
@@ -780,14 +780,14 @@ protected function closeTicketOtrs($ticket_number)
 
     protected function createTicketOtrs($ticket_arguments, $ticket_dynamic_fields)
     {
-        if ($this->_otrs_connected == 0) {
+        if ($this->otrs_connected == 0) {
             if ($this->loginOtrs() == -1) {
                 return -1;
             }
         }
 
         $argument = array(
-            'SessionID' => $this->_otrs_session,
+            'SessionID' => $this->otrs_session,
             'Ticket' => array(
                 'Title'             => $ticket_arguments['Subject'],
                 //'QueueID'         => xxx,
@@ -839,7 +839,7 @@ protected function createTicketOtrs($ticket_arguments, $ticket_dynamic_fields)
 
     protected function loginOtrs()
     {
-        if ($this->_otrs_connected == 1) {
+        if ($this->otrs_connected == 1) {
             return 0;
         }
 
@@ -853,14 +853,14 @@ protected function loginOtrs()
             return -1;
         }
 
-        $this->_otrs_session = $this->_otrs_call_response['SessionID'];
-        $this->_otrs_connected = 1;
+        $this->otrs_session = $this->otrs_call_response['SessionID'];
+        $this->otrs_connected = 1;
         return 0;
     }
 
     protected function callRest($function, $argument)
     {
-        $this->_otrs_call_response = null;
+        $this->otrs_call_response = null;
 
         $proto = 'http';
         if (isset($this->rule_data['https']) && $this->rule_data['https'] == 'yes') {
@@ -911,7 +911,7 @@ protected function callRest($function, $argument)
             return 1;
         }
 
-        $this->_otrs_call_response = $decoded_result;
+        $this->otrs_call_response = $decoded_result;
         return 0;
     }
 
diff --git a/www/modules/centreon-open-tickets/providers/RequestTracker2/RequestTracker2Provider.class.php b/www/modules/centreon-open-tickets/providers/RequestTracker2/RequestTracker2Provider.class.php
index 57bb07d9..97d970f1 100644
--- a/www/modules/centreon-open-tickets/providers/RequestTracker2/RequestTracker2Provider.class.php
+++ b/www/modules/centreon-open-tickets/providers/RequestTracker2/RequestTracker2Provider.class.php
@@ -21,18 +21,18 @@
 
 class RequestTracker2Provider extends AbstractProvider
 {
-    protected $_proxy_enabled = 1;
+    protected $proxy_enabled = 1;
 
-    const RT_QUEUE_TYPE = 10;
-    const RT_CUSTOMFIELD_TYPE = 11;
+    public const RT_QUEUE_TYPE = 10;
+    public const RT_CUSTOMFIELD_TYPE = 11;
 
-    const ARG_QUEUE = 1;
-    const ARG_SUBJECT = 2;
-    const ARG_REQUESTOR = 3;
-    const ARG_CC = 4;
-    const ARG_CONTENT = 5;
+    public const ARG_QUEUE = 1;
+    public const ARG_SUBJECT = 2;
+    public const ARG_REQUESTOR = 3;
+    public const ARG_CC = 4;
+    public const ARG_CONTENT = 5;
 
-    protected $_internal_arg_name = array(
+    protected $internal_arg_name = array(
         self::ARG_QUEUE => 'Queue',
         self::ARG_SUBJECT => 'Priority',
         self::ARG_REQUESTOR => 'Requestor',
@@ -49,7 +49,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['address'] = '127.0.0.1';
         $this->default_data['path'] = '/REST/2.0/';
@@ -68,9 +68,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain(0);
+        parent::setDefaultValueMain(0);
         $this->default_data['url'] = 'http://{$address}/SelfService/Display.html?id={$ticket_id}';
         $this->default_data['clones']['groupList'] = array(
             array(
@@ -88,22 +88,22 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-        $this->_checkFormValue('address', "Please set 'Address' value");
-        $this->_checkFormValue('path', "Please set 'Path' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('token', "Please set 'Token' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+        $this->checkFormValue('address', "Please set 'Address' value");
+        $this->checkFormValue('path', "Please set 'Path' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('token', "Please set 'Token' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -112,30 +112,30 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/RequestTracker2/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("rt" => _("RequestTracker")));
 
         // Form
         $address_html = '<input size="50" name="address" type="text" value="' .
-            $this->_getFormValue('address') . '" />';
+            $this->getFormValue('address') . '" />';
         $path_html = '<input size="50" name="path" type="text" value="' .
-            $this->_getFormValue('path') . '" />';
+            $this->getFormValue('path') . '" />';
         $token_html = '<input size="50" name="token" type="password" value="' .
-            $this->_getFormValue('token') . '" autocomplete="off" />';
+            $this->getFormValue('token') . '" autocomplete="off" />';
         $https_html = '<input type="checkbox" name="https" value="yes" ' .
-            ($this->_getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
+            ($this->getFormValue('https') == 'yes' ? 'checked' : '') . '/>';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'address' => array('label' => _("Address") . $this->_required_field, 'html' => $address_html),
-            'path' => array('label' => _("Path") . $this->_required_field, 'html' => $path_html),
-            'token' => array('label' => _("Token") . $this->_required_field, 'html' => $token_html),
+            'address' => array('label' => _("Address") . $this->required_field, 'html' => $address_html),
+            'path' => array('label' => _("Path") . $this->required_field, 'html' => $path_html),
+            'token' => array('label' => _("Token") . $this->required_field, 'html' => $token_html),
             'https' => array('label' => _("Use https"), 'html' => $https_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
@@ -169,9 +169,9 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
-        $this->_config['clones']['mappingTicketDynamicField'] = $this->_getCloneValue('mappingTicketDynamicField');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
+        $this->config['clones']['mappingTicketDynamicField'] = $this->getCloneValue('mappingTicketDynamicField');
     }
 
     /**
@@ -179,25 +179,25 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['address'] = $this->_submitted_config['address'];
-        $this->_save_config['simple']['path'] = $this->_submitted_config['path'];
-        $this->_save_config['simple']['token'] = $this->_submitted_config['token'];
-        $this->_save_config['simple']['https'] = (isset($this->_submitted_config['https'])
-            && $this->_submitted_config['https'] == 'yes')
-            ? $this->_submitted_config['https'] : '';
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
-
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['simple']['address'] = $this->submitted_config['address'];
+        $this->save_config['simple']['path'] = $this->submitted_config['path'];
+        $this->save_config['simple']['token'] = $this->submitted_config['token'];
+        $this->save_config['simple']['https'] = (isset($this->submitted_config['https'])
+            && $this->submitted_config['https'] == 'yes')
+            ? $this->submitted_config['https'] : '';
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
+
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
-        $this->_save_config['clones']['mappingTicketDynamicField'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicketDynamicField'] = $this->getCloneSubmitted(
             'mappingTicketDynamicField',
             array('Name', 'Value')
         );
@@ -217,7 +217,7 @@ protected function assignRtQueue($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -253,7 +253,7 @@ protected function assignRtCustomField($entry, &$groups_order, &$groups)
 
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -333,7 +333,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -350,7 +350,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
         $ticket_dynamic_fields = array();
@@ -383,7 +383,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 'contact' => $contact,
                 'host_problems' => $host_problems,
                 'service_problems' => $service_problems,
-                'ticket_value' => $this->_call_response['id'],
+                'ticket_value' => $this->call_response['id'],
                 'subject' => $ticket_arguments['Subject'],
                 'data_type' => self::DATA_TYPE_JSON,
                 'data' => json_encode(
@@ -419,8 +419,8 @@ protected function listQueueRt()
                 return [-1, $items];
             }
 
-            $items = array_merge($items, $this->_call_response['items']);
-            if ($this->_call_response['total'] < ($page * $per_page)) {
+            $items = array_merge($items, $this->call_response['items']);
+            if ($this->call_response['total'] < ($page * $per_page)) {
                 break;
             }
 
@@ -443,7 +443,7 @@ protected function listCustomFieldRt($filter)
             return [-1, $items];
         }
 
-        $customField = array_shift($this->_call_response['items']);
+        $customField = array_shift($this->call_response['items']);
         /*
          * Format:
          *    {
@@ -462,7 +462,7 @@ protected function listCustomFieldRt($filter)
         }
 
         $duplicated = [];
-        foreach ($this->_call_response['Values'] as $value) {
+        foreach ($this->call_response['Values'] as $value) {
             if (isset($duplicated[$value])) {
                 continue;
             }
@@ -477,16 +477,17 @@ protected function listCustomFieldRt($filter)
     protected function createTicketRt($ticket_arguments, $ticket_dynamic_fields)
     {
         $argument = array(
-            'Queue' => $ticket_arguments[$this->_internal_arg_name[self::ARG_QUEUE]],
-            'Subject' => $ticket_arguments[$this->_internal_arg_name[self::ARG_SUBJECT]],
-            'Requestor' => $ticket_arguments[$this->_internal_arg_name[self::ARG_REQUESTOR]],
-            'Content' => $ticket_arguments[$this->_internal_arg_name[self::ARG_CONTENT]],
+            'Queue' => $ticket_arguments[$this->internal_arg_name[self::ARG_QUEUE]],
+            'Subject' => $ticket_arguments[$this->internal_arg_name[self::ARG_SUBJECT]],
+            'Requestor' => $ticket_arguments[$this->internal_arg_name[self::ARG_REQUESTOR]],
+            'Content' => $ticket_arguments[$this->internal_arg_name[self::ARG_CONTENT]],
         );
 
-        if (isset($ticket_arguments[$this->_internal_arg_name[self::ARG_CC]])
-            && $ticket_arguments[$this->_internal_arg_name[self::ARG_CC]] != ''
+        if (
+            isset($ticket_arguments[$this->internal_arg_name[self::ARG_CC]])
+            && $ticket_arguments[$this->internal_arg_name[self::ARG_CC]] != ''
         ) {
-            $argument['Cc'] = $ticket_arguments[$this->_internal_arg_name[self::ARG_CC]];
+            $argument['Cc'] = $ticket_arguments[$this->internal_arg_name[self::ARG_CC]];
         }
 
         if (count($ticket_dynamic_fields) > 0) {
@@ -512,8 +513,8 @@ protected function callRest($function, $argument = null)
             $this->setWsError("cannot load curl extension");
             return 1;
         }
-        
-        $this->_call_response = null;
+
+        $this->call_response = null;
 
         $proto = 'http';
         if (isset($this->rule_data['https']) && $this->rule_data['https'] == 'yes') {
@@ -529,7 +530,7 @@ protected function callRest($function, $argument = null)
 
         $method = 'GET';
         $headers = array('Content-Type: application/json', 'Accept: application/json');
-        $headers[] = 'Authorization: token ' . $this->_getFormValue('token', false);
+        $headers[] = 'Authorization: token ' . $this->getFormValue('token', false);
         if (!is_null($argument)) {
             $argument_json = json_encode($argument);
             curl_setopt($ch, CURLOPT_POSTFIELDS, $argument_json);
@@ -541,14 +542,14 @@ protected function callRest($function, $argument = null)
         curl_setopt($ch, CURLOPT_TIMEOUT, $this->rule_data['timeout']);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        
+
         self::setProxy(
             $ch,
             array(
-                'proxy_address' => $this->_getFormValue('proxy_address', false),
-                'proxy_port' => $this->_getFormValue('proxy_port', false),
-                'proxy_username' => $this->_getFormValue('proxy_username', false),
-                'proxy_password' => $this->_getFormValue('proxy_password', false),
+                'proxy_address' => $this->getFormValue('proxy_address', false),
+                'proxy_port' => $this->getFormValue('proxy_port', false),
+                'proxy_username' => $this->getFormValue('proxy_username', false),
+                'proxy_password' => $this->getFormValue('proxy_password', false),
             )
         );
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
@@ -575,7 +576,7 @@ protected function callRest($function, $argument = null)
 
         curl_close($ch);
 
-        $this->_call_response = $decoded_result;
+        $this->call_response = $decoded_result;
         return 0;
     }
 }
diff --git a/www/modules/centreon-open-tickets/providers/Serena/SerenaProvider.class.php b/www/modules/centreon-open-tickets/providers/Serena/SerenaProvider.class.php
index 47607bf8..070dc71f 100644
--- a/www/modules/centreon-open-tickets/providers/Serena/SerenaProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Serena/SerenaProvider.class.php
@@ -21,14 +21,14 @@
 
 class SerenaProvider extends AbstractProvider
 {
-    const ARG_PROJECT_ID = 1;
-    const ARG_SUBJECT = 2;
-    const ARG_CONTENT = 3;
-    const ARG_CATEGORY = 4;
-    const ARG_SUB_CATEGORY = 5;
-    const ARG_SUB_CATEGORY_DETAILS = 6;
-
-    protected $_internal_arg_name = array(
+    public const ARG_PROJECT_ID = 1;
+    public const ARG_SUBJECT = 2;
+    public const ARG_CONTENT = 3;
+    public const ARG_CATEGORY = 4;
+    public const ARG_SUB_CATEGORY = 5;
+    public const ARG_SUB_CATEGORY_DETAILS = 6;
+
+    protected $internal_arg_name = array(
         self::ARG_PROJECT_ID => 'project_id',
         self::ARG_SUBJECT => 'subject',
         self::ARG_CONTENT => 'content',
@@ -46,7 +46,7 @@ function __destruct()
      *
      * @return void
      */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['endpoint'] = 'http://127.0.0.1//gsoap/gsoap_ssl.dll?XXXXXX';
         $this->default_data['namespace'] = 'XXXXXXX';
@@ -63,9 +63,9 @@ protected function _setDefaultValueExtra()
         );
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['message_confirm'] = '
 <table class="table">
@@ -90,24 +90,24 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-
-        $this->_checkFormValue('endpoint', "Please set 'Endpoint' value");
-        $this->_checkFormValue('namespace', "Please set 'Namespace' value");
-        $this->_checkFormValue('timeout', "Please set 'Timeout' value");
-        $this->_checkFormValue('username', "Please set 'Username' value");
-        $this->_checkFormValue('password', "Please set 'Password' value");
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('timeout', "'Timeout' must be a number");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+
+        $this->checkFormValue('endpoint', "Please set 'Endpoint' value");
+        $this->checkFormValue('namespace', "Please set 'Namespace' value");
+        $this->checkFormValue('timeout', "Please set 'Timeout' value");
+        $this->checkFormValue('username', "Please set 'Username' value");
+        $this->checkFormValue('password', "Please set 'Password' value");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('timeout', "'Timeout' must be a number");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -116,31 +116,31 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/Serena/templates');
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("serena" => _("Serena")));
 
         // Form
         $endpoint_html = '<input size="50" name="endpoint" type="text" value="' .
-            $this->_getFormValue('endpoint') . '" />';
+            $this->getFormValue('endpoint') . '" />';
         $namespace_html = '<input size="50" name="namespace" type="text" value="' .
-            $this->_getFormValue('namespace') . '" />';
+            $this->getFormValue('namespace') . '" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
         $timeout_html = '<input size="2" name="timeout" type="text" value="' .
-            $this->_getFormValue('timeout') . '" />';
+            $this->getFormValue('timeout') . '" />';
 
         $array_form = array(
-            'endpoint' => array('label' => _("Endpoint") . $this->_required_field, 'html' => $endpoint_html),
+            'endpoint' => array('label' => _("Endpoint") . $this->required_field, 'html' => $endpoint_html),
             'namespace' => array('label' => _("Namespace"), 'html' => $namespace_html),
-            'username' => array('label' => _("Username") . $this->_required_field, 'html' => $username_html),
-            'password' => array('label' => _("Password") . $this->_required_field, 'html' => $password_html),
+            'username' => array('label' => _("Username") . $this->required_field, 'html' => $username_html),
+            'password' => array('label' => _("Password") . $this->required_field, 'html' => $password_html),
             'timeout' => array('label' => _("Timeout"), 'html' => $timeout_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
         );
@@ -164,8 +164,8 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
     /**
@@ -173,7 +173,7 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
@@ -186,13 +186,13 @@ public function validateFormatPopup()
 
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['endpoint'] = $this->_submitted_config['endpoint'];
-        $this->_save_config['simple']['namespace'] = $this->_submitted_config['namespace'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
-        $this->_save_config['simple']['timeout'] = $this->_submitted_config['timeout'];
+        $this->save_config['simple']['endpoint'] = $this->submitted_config['endpoint'];
+        $this->save_config['simple']['namespace'] = $this->submitted_config['namespace'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
+        $this->save_config['simple']['timeout'] = $this->submitted_config['timeout'];
 
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -209,7 +209,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -225,7 +225,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
 
@@ -244,7 +244,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 'service_problems' => $service_problems,
                 'ticket_value' => $this->_ticket_number,
                 'subject' => $ticket_arguments[
-                    $this->_internal_arg_name[self::ARG_SUBJECT]
+                    $this->internal_arg_name[self::ARG_SUBJECT]
                 ],
                 'data_type' => self::DATA_TYPE_JSON,
                 'data' => json_encode(
@@ -270,15 +270,15 @@ protected function createTicketSerena($ticket_arguments)
     {
         $extended_fields = "";
         $listing = array(
-            $this->_internal_arg_name[self::ARG_SUB_CATEGORY_DETAILS] => array(
+            $this->internal_arg_name[self::ARG_SUB_CATEGORY_DETAILS] => array(
                 'dbName' => 'OT_SUB_CATEGORY_DETAILS',
                 'displayName' => 'Sub-category details'
             ),
-            $this->_internal_arg_name[self::ARG_SUB_CATEGORY] => array(
+            $this->internal_arg_name[self::ARG_SUB_CATEGORY] => array(
                 'dbName' => 'OT_SUB_CATEGORY',
                 'displayName' => 'Sub-category'
             ),
-            $this->_internal_arg_name[self::ARG_CATEGORY] => array(
+            $this->internal_arg_name[self::ARG_CATEGORY] => array(
                 'dbName' => 'OT_CATEGORY',
                 'displayName' => 'OT_CATEGORY'
             ),
@@ -319,7 +319,7 @@ protected function createTicketSerena($ticket_arguments)
     </ae:auth>
     <ae:project>
         <ae:displayName></ae:displayName>
-        <ae:id>" . $ticket_arguments[$this->_internal_arg_name[self::ARG_PROJECT_ID]] . "</ae:id>
+        <ae:id>" . $ticket_arguments[$this->internal_arg_name[self::ARG_PROJECT_ID]] . "</ae:id>
         <ae:uuid></ae:uuid>
         <ae:fullyQualifiedName></ae:fullyQualifiedName>
     </ae:project>
@@ -341,9 +341,9 @@ protected function createTicketSerena($ticket_arguments)
                 <ae:fullyQualifiedName></ae:fullyQualifiedName>
         </ae:project>
         <ae:title><![CDATA[" .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_SUBJECT]] . "]]></ae:title>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_SUBJECT]] . "]]></ae:title>
         <ae:description><![CDATA[" .
-                $ticket_arguments[$this->_internal_arg_name[self::ARG_CONTENT]] . "]]></ae:description>
+                $ticket_arguments[$this->internal_arg_name[self::ARG_CONTENT]] . "]]></ae:description>
         <ae:createdBy>
                 <ae:displayName></ae:displayName>
                 <ae:id></ae:id>
@@ -389,7 +389,7 @@ protected function createTicketSerena($ticket_arguments)
 
     protected function callSOAP($data)
     {
-        $this->_otrs_call_response = null;
+        $this->otrs_call_response = null;
 
         $base_url = $this->rule_data['endpoint'];
         $ch = curl_init($base_url);
diff --git a/www/modules/centreon-open-tickets/providers/ServiceNow/ServiceNowProvider.class.php b/www/modules/centreon-open-tickets/providers/ServiceNow/ServiceNowProvider.class.php
index 88d455b6..039d954b 100644
--- a/www/modules/centreon-open-tickets/providers/ServiceNow/ServiceNowProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/ServiceNow/ServiceNowProvider.class.php
@@ -21,27 +21,27 @@
 
 class ServiceNowProvider extends AbstractProvider
 {
-    protected $_proxy_enabled = 1;
-
-    const SERVICENOW_LIST_CATEGORY = 20;
-    const SERVICENOW_LIST_SUBCATEGORY = 21;
-    const SERVICENOW_LIST_IMPACT = 22;
-    const SERVICENOW_LIST_URGENCY = 23;
-    const SERVICENOW_LIST_ASSIGNMENT_GROUP = 24;
-    const SERVICENOW_LIST_ASSIGNED_TO = 25;
-    const SERVICENOW_LIST_SEVERITY = 26;
-
-    const ARG_SHORT_DESCRIPTION = 1;
-    const ARG_COMMENTS = 2;
-    const ARG_IMPACT = 3;
-    const ARG_URGENCY = 4;
-    const ARG_CATEGORY = 5;
-    const ARG_SUBCATEGORY = 6;
-    const ARG_ASSIGNED_TO = 7;
-    const ARG_ASSIGNMENT_GROUP = 8;
-    const ARG_SEVERITY = 9;
-
-    protected $_internal_arg_name = array(
+    protected $proxy_enabled = 1;
+
+    public const SERVICENOW_LIST_CATEGORY = 20;
+    public const SERVICENOW_LIST_SUBCATEGORY = 21;
+    public const SERVICENOW_LIST_IMPACT = 22;
+    public const SERVICENOW_LIST_URGENCY = 23;
+    public const SERVICENOW_LIST_ASSIGNMENT_GROUP = 24;
+    public const SERVICENOW_LIST_ASSIGNED_TO = 25;
+    public const SERVICENOW_LIST_SEVERITY = 26;
+
+    public const ARG_SHORT_DESCRIPTION = 1;
+    public const ARG_COMMENTS = 2;
+    public const ARG_IMPACT = 3;
+    public const ARG_URGENCY = 4;
+    public const ARG_CATEGORY = 5;
+    public const ARG_SUBCATEGORY = 6;
+    public const ARG_ASSIGNED_TO = 7;
+    public const ARG_ASSIGNMENT_GROUP = 8;
+    public const ARG_SEVERITY = 9;
+
+    protected $internal_arg_name = array(
         self::ARG_SHORT_DESCRIPTION => 'ShortDescription',
         self::ARG_COMMENTS => 'Comments',
         self::ARG_IMPACT => 'Impact',
@@ -56,7 +56,7 @@ class ServiceNowProvider extends AbstractProvider
     /**
     * Set the default extra data
     */
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
         $this->default_data['clones']['mappingTicket'] = array(
             array(
@@ -78,9 +78,9 @@ protected function _setDefaultValueExtra()
     /**
     * Add default data
     */
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
 
         $this->default_data['url'] = 'https://{$instance_name}.service-now.com/' .
             'nav_to.do?uri=incident.do?sys_id={$ticket_id}';
@@ -141,58 +141,58 @@ protected function _setDefaultValueMain($body_html = 0)
     /**
     * Check the configuration form
     */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
-        $this->_checkFormValue('instance_name', 'Please set a instance.');
-        $this->_checkFormValue('client_id', 'Please set a OAuth2 client id.');
-        $this->_checkFormValue('client_secret', 'Please set a OAuth2 client secret.');
-        $this->_checkFormValue('username', 'Please set a OAuth2 username.');
-        $this->_checkFormValue('password', 'Please set a OAuth2 password.');
-        $this->_checkFormInteger('proxy_port', "'Proxy port' must be a number");
-
-        $this->_checkLists();
-
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
+        $this->checkFormValue('instance_name', 'Please set a instance.');
+        $this->checkFormValue('client_id', 'Please set a OAuth2 client id.');
+        $this->checkFormValue('client_secret', 'Please set a OAuth2 client secret.');
+        $this->checkFormValue('username', 'Please set a OAuth2 username.');
+        $this->checkFormValue('password', 'Please set a OAuth2 password.');
+        $this->checkFormInteger('proxy_port', "'Proxy port' must be a number");
+
+        $this->checkLists();
+
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
     /**
     * Prepare the extra configuration block
     */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
         $tpl = $this->initSmartyTemplate('providers/ServiceNow/templates');
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign("img_brick", "./modules/centreon-open-tickets/images/brick.png");
         $tpl->assign("header", array("servicenow" => _("Service Now")));
         $tpl->assign('webServiceUrl', './api/internal.php');
 
         // Form
         $instance_name_html = '<input size="50" name="instance_name" type="text" value="' .
-            $this->_getFormValue('instance_name') . '" />';
+            $this->getFormValue('instance_name') . '" />';
         $client_id_html = '<input size="50" name="client_id" type="text" value="' .
-            $this->_getFormValue('client_id') . '" />';
+            $this->getFormValue('client_id') . '" />';
         $client_secret_html = '<input size="50" name="client_secret" type="password" value="' .
-            $this->_getFormValue('client_secret') . '" autocomplete="off" />';
+            $this->getFormValue('client_secret') . '" autocomplete="off" />';
         $username_html = '<input size="50" name="username" type="text" value="' .
-            $this->_getFormValue('username') . '" />';
+            $this->getFormValue('username') . '" />';
         $password_html = '<input size="50" name="password" type="password" value="' .
-            $this->_getFormValue('password') . '" autocomplete="off" />';
+            $this->getFormValue('password') . '" autocomplete="off" />';
 
         $array_form = array(
             'instance_name' => array('label' => _("Instance name") .
-                $this->_required_field, 'html' => $instance_name_html),
+                $this->required_field, 'html' => $instance_name_html),
             'client_id' => array('label' => _("OAuth Client ID") .
-                $this->_required_field, 'html' => $client_id_html),
+                $this->required_field, 'html' => $client_id_html),
             'client_secret' => array('label' => _("OAuth client secret") .
-                $this->_required_field, 'html' => $client_secret_html),
+                $this->required_field, 'html' => $client_secret_html),
             'username' => array('label' => _("OAuth username") .
-                $this->_required_field, 'html' => $username_html),
+                $this->required_field, 'html' => $username_html),
             'password' => array('label' => _("OAuth password") .
-                $this->_required_field, 'html' => $password_html),
+                $this->required_field, 'html' => $password_html),
             'mappingticket' => array('label' => _("Mapping ticket arguments")),
         );
 
@@ -217,11 +217,11 @@ protected function _getConfigContainer1Extra()
         );
 
         $tpl->assign('form', $array_form);
-        $this->_config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
-        $this->_config['clones']['mappingTicket'] = $this->_getCloneValue('mappingTicket');
+        $this->config['container1_html'] .= $tpl->fetch('conf_container1extra.ihtml');
+        $this->config['clones']['mappingTicket'] = $this->getCloneValue('mappingTicket');
     }
 
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
@@ -230,13 +230,13 @@ protected function _getConfigContainer2Extra()
     */
     protected function saveConfigExtra()
     {
-        $this->_save_config['simple']['instance_name'] = $this->_submitted_config['instance_name'];
-        $this->_save_config['simple']['client_id'] = $this->_submitted_config['client_id'];
-        $this->_save_config['simple']['client_secret'] = $this->_submitted_config['client_secret'];
-        $this->_save_config['simple']['username'] = $this->_submitted_config['username'];
-        $this->_save_config['simple']['password'] = $this->_submitted_config['password'];
+        $this->save_config['simple']['instance_name'] = $this->submitted_config['instance_name'];
+        $this->save_config['simple']['client_id'] = $this->submitted_config['client_id'];
+        $this->save_config['simple']['client_secret'] = $this->submitted_config['client_secret'];
+        $this->save_config['simple']['username'] = $this->submitted_config['username'];
+        $this->save_config['simple']['password'] = $this->submitted_config['password'];
 
-        $this->_save_config['clones']['mappingTicket'] = $this->_getCloneSubmitted(
+        $this->save_config['clones']['mappingTicket'] = $this->getCloneSubmitted(
             'mappingTicket',
             array('Arg', 'Value')
         );
@@ -260,10 +260,11 @@ protected function getGroupListOptions()
         return $str;
     }
 
-    protected function assignOtherServiceNow($entry, $method, &$groups_order, &$groups) {
+    protected function assignOtherServiceNow($entry, $method, &$groups_order, &$groups)
+    {
         $groups[$entry['Id']] = array(
             'label' => _($entry['Label']) . (
-                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->_required_field : ''
+                isset($entry['Mandatory']) && $entry['Mandatory'] == 1 ? $this->required_field : ''
             ),
             'sort' => (isset($entry['Sort']) && $entry['Sort'] == 1 ? 1 : 0)
         );
@@ -327,7 +328,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
 
         $tpl = $this->initSmartyTemplate();
 
-        $tpl->assign("centreon_open_tickets_path", $this->_centreon_open_tickets_path);
+        $tpl->assign("centreon_open_tickets_path", $this->centreon_open_tickets_path);
         $tpl->assign('user', $contact);
         $tpl->assign('host_selected', $host_problems);
         $tpl->assign('service_selected', $service_problems);
@@ -344,13 +345,13 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                     $result_str = null;
                 }
 
-                $ticket_arguments[$this->_internal_arg_name[$value['Arg']]] = $result_str;
+                $ticket_arguments[$this->internal_arg_name[$value['Arg']]] = $result_str;
             }
         }
 
         /* Create ticket */
         try {
-            $data = $this->_submitted_config;
+            $data = $this->submitted_config;
             $data['ticket_arguments'] = $ticket_arguments;
             $resultInfo = $this->callServiceNow('createTicket', $data);
         } catch (\Exception $e) {
@@ -366,7 +367,7 @@ protected function doSubmit($db_storage, $contact, $host_problems, $service_prob
                 'service_problems' => $service_problems,
                 'ticket_value' => $resultInfo['sysTicketId'],
                 'subject' => $ticket_arguments[
-                    $this->_internal_arg_name[self::ARG_SHORT_DESCRIPTION]
+                    $this->internal_arg_name[self::ARG_SHORT_DESCRIPTION]
                 ],
                 'data_type' => self::DATA_TYPE_JSON,
                 'data' => json_encode($data)
@@ -397,7 +398,7 @@ public function validateFormatPopup()
      * @param string $password The ServiceName OAuth password
      * @return array The tokens
      */
-    static protected function getAccessToken($info)
+    protected static function getAccessToken($info)
     {
         $url = 'https://' . $info['instance'] . '.service-now.com/oauth_token.do';
         $postfields = 'grant_type=password';
@@ -438,10 +439,11 @@ static protected function getAccessToken($info)
      * @param array The post information from webservice
      * @return boolean
      */
-    static public function test($info)
+    public static function test($info)
     {
         /* Test arguments */
-        if (!isset($info['instance'])
+        if (
+            !isset($info['instance'])
             || !isset($info['clientId'])
             || !isset($info['clientSecret'])
             || !isset($info['username'])
@@ -452,7 +454,7 @@ static public function test($info)
 
         try {
             $tokens = self::getAccessToken(
-                array(
+                [
                     'instance' => $info['instance'],
                     'client_id' => $info['clientId'],
                     'client_secret' => $info['clientSecret'],
@@ -461,8 +463,8 @@ static public function test($info)
                     'proxy_address' => $info['proxyAddress'],
                     'proxy_port' => $info['proxyPort'],
                     'proxy_username' => $info['proxyUsername'],
-                    'proxy_password' => $info['proxyPassword'],
-                )
+                    'proxy_password' => $info['proxyPassword']
+                ]
             );
             return true;
         } catch (\Exception $e) {
@@ -477,14 +479,14 @@ static public function test($info)
      */
     protected function refreshToken($refreshToken)
     {
-        $instance = $this->_getFormValue('instance_name', false);
+        $instance = $this->getFormValue('instance_name', false);
         $url = 'https://' . $instance . '.service-now.com/oauth_token.do';
         $postfields = 'grant_type=refresh_token';
         $postfields .= '&client_id=' . urlencode(
-            $this->_getFormValue('client_id', false)
+            $this->getFormValue('client_id', false)
         );
         $postfields .= '&client_secret=' . urlencode(
-            $this->_getFormValue('client_secret', false)
+            $this->getFormValue('client_secret', false)
         );
         $postfields .= '&refresh_token=' . $refreshToken;
 
@@ -498,10 +500,10 @@ protected function refreshToken($refreshToken)
         self::setProxy(
             $ch,
             array(
-                'proxy_address' => $this->_getFormValue('proxy_address', false),
-                'proxy_port' => $this->_getFormValue('proxy_port', false),
-                'proxy_username' => $this->_getFormValue('proxy_username', false),
-                'proxy_password' => $this->_getFormValue('proxy_password', false),
+                'proxy_address' => $this->getFormValue('proxy_address', false),
+                'proxy_port' => $this->getFormValue('proxy_port', false),
+                'proxy_username' => $this->getFormValue('proxy_username', false),
+                'proxy_password' => $this->getFormValue('proxy_password', false),
             )
         );
 
@@ -525,22 +527,22 @@ protected function refreshToken($refreshToken)
     /**
      * Call a service now Rest webservices
      */
-    protected function callServiceNow($methodName, $params = array())
+    protected function callServiceNow($methodName, $params = [])
     {
         $accessToken = $this->getCache('accessToken');
         $refreshToken = $this->getCache('refreshToken');
         if (is_null($refreshToken)) {
             $tokens = self::getAccessToken(
                 array(
-                    'instance' => $this->_getFormValue('instance_name', false),
-                    'client_id' => $this->_getFormValue('client_id', false),
-                    'client_secret' => $this->_getFormValue('client_secret', false),
-                    'username' => $this->_getFormValue('username', false),
-                    'password' => $this->_getFormValue('password', false),
-                    'proxy_address' => $this->_getFormValue('proxy_address', false),
-                    'proxy_port' => $this->_getFormValue('proxy_port', false),
-                    'proxy_username' => $this->_getFormValue('proxy_username', false),
-                    'proxy_password' => $this->_getFormValue('proxy_password', false)
+                    'instance' => $this->getFormValue('instance_name', false),
+                    'client_id' => $this->getFormValue('client_id', false),
+                    'client_secret' => $this->getFormValue('client_secret', false),
+                    'username' => $this->getFormValue('username', false),
+                    'password' => $this->getFormValue('password', false),
+                    'proxy_address' => $this->getFormValue('proxy_address', false),
+                    'proxy_port' => $this->getFormValue('proxy_port', false),
+                    'proxy_username' => $this->getFormValue('proxy_username', false),
+                    'proxy_password' => $this->getFormValue('proxy_password', false)
                 )
             );
             $accessToken = $tokens['accessToken'];
@@ -566,7 +568,7 @@ protected function callServiceNow($methodName, $params = array())
      */
     protected function runHttpRequest($uri, $accessToken, $method = 'GET', $data = null)
     {
-        $instance = $this->_getFormValue('instance_name', false);
+        $instance = $this->getFormValue('instance_name', false);
         $url = 'https://' . $instance . '.service-now.com' . $uri;
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
@@ -582,10 +584,10 @@ protected function runHttpRequest($uri, $accessToken, $method = 'GET', $data = n
         self::setProxy(
             $ch,
             array(
-                'proxy_address' => $this->_getFormValue('proxy_address', false),
-                'proxy_port' => $this->_getFormValue('proxy_port', false),
-                'proxy_username' => $this->_getFormValue('proxy_username', false),
-                'proxy_password' => $this->_getFormValue('proxy_password', false)
+                'proxy_address' => $this->getFormValue('proxy_address', false),
+                'proxy_port' => $this->getFormValue('proxy_port', false),
+                'proxy_username' => $this->getFormValue('proxy_username', false),
+                'proxy_password' => $this->getFormValue('proxy_password', false)
             )
         );
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@@ -807,51 +809,51 @@ protected function getListSubcategory($params, $accessToken)
     protected function createTicket($params, $accessToken)
     {
         $uri = '/api/now/v1/table/incident';
-        $impacts = explode('_', $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_IMPACT]], 2);
-        $urgencies = explode('_', $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_URGENCY]], 2);
-        $severities = explode('_', $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_SEVERITY]], 2);
+        $impacts = explode('_', $params['ticket_arguments'][$this->internal_arg_name[self::ARG_IMPACT]], 2);
+        $urgencies = explode('_', $params['ticket_arguments'][$this->internal_arg_name[self::ARG_URGENCY]], 2);
+        $severities = explode('_', $params['ticket_arguments'][$this->internal_arg_name[self::ARG_SEVERITY]], 2);
         $data = array(
             'impact' => $impacts[0],
             'urgency' => $urgencies[0],
             'severity' => $severities[0],
             'short_description' => $params['ticket_arguments'][
-                $this->_internal_arg_name[self::ARG_SHORT_DESCRIPTION]
+                $this->internal_arg_name[self::ARG_SHORT_DESCRIPTION]
             ]
         );
-        if (isset($params['ticket_arguments'][$this->_internal_arg_name[self::ARG_CATEGORY]])) {
+        if (isset($params['ticket_arguments'][$this->internal_arg_name[self::ARG_CATEGORY]])) {
             $category = explode(
                 '_',
-                $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_CATEGORY]],
+                $params['ticket_arguments'][$this->internal_arg_name[self::ARG_CATEGORY]],
                 2
             );
             $data['category'] = $category[0];
         }
-        if (isset($params['ticket_arguments'][$this->_internal_arg_name[self::ARG_SUBCATEGORY]])) {
+        if (isset($params['ticket_arguments'][$this->internal_arg_name[self::ARG_SUBCATEGORY]])) {
             $subcategory = explode(
                 '_',
-                $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_SUBCATEGORY]],
+                $params['ticket_arguments'][$this->internal_arg_name[self::ARG_SUBCATEGORY]],
                 2
             );
             $data['subcategory'] = $subcategory[0];
         }
-        if (isset($params['ticket_arguments'][$this->_internal_arg_name[self::ARG_ASSIGNED_TO]])) {
+        if (isset($params['ticket_arguments'][$this->internal_arg_name[self::ARG_ASSIGNED_TO]])) {
             $assignedTo = explode(
                 '_',
-                $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_ASSIGNED_TO]],
+                $params['ticket_arguments'][$this->internal_arg_name[self::ARG_ASSIGNED_TO]],
                 2
             );
             $data['assigned_to'] = $assignedTo[0];
         }
-        if (isset($params['ticket_arguments'][$this->_internal_arg_name[self::ARG_ASSIGNMENT_GROUP]])) {
+        if (isset($params['ticket_arguments'][$this->internal_arg_name[self::ARG_ASSIGNMENT_GROUP]])) {
             $assignmentGroup = explode(
                 '_',
-                $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_ASSIGNMENT_GROUP]],
+                $params['ticket_arguments'][$this->internal_arg_name[self::ARG_ASSIGNMENT_GROUP]],
                 2
             );
             $data['assignment_group'] = $assignmentGroup[0];
         }
-        if (isset($params['ticket_arguments'][$this->_internal_arg_name[self::ARG_COMMENTS]])) {
-            $data['comments'] = $params['ticket_arguments'][$this->_internal_arg_name[self::ARG_COMMENTS]];
+        if (isset($params['ticket_arguments'][$this->internal_arg_name[self::ARG_COMMENTS]])) {
+            $data['comments'] = $params['ticket_arguments'][$this->internal_arg_name[self::ARG_COMMENTS]];
         }
         $result = $this->runHttpRequest($uri, $accessToken, 'POST', $data);
         return array(
diff --git a/www/modules/centreon-open-tickets/providers/Simple/SimpleProvider.class.php b/www/modules/centreon-open-tickets/providers/Simple/SimpleProvider.class.php
index 36258497..101cf7ea 100644
--- a/www/modules/centreon-open-tickets/providers/Simple/SimpleProvider.class.php
+++ b/www/modules/centreon-open-tickets/providers/Simple/SimpleProvider.class.php
@@ -22,13 +22,13 @@
 class SimpleProvider extends AbstractProvider
 {
 
-    protected function _setDefaultValueExtra()
+    protected function setDefaultValueExtra()
     {
     }
 
-    protected function _setDefaultValueMain($body_html = 0)
+    protected function setDefaultValueMain($body_html = 0)
     {
-        parent::_setDefaultValueMain($body_html);
+        parent::setDefaultValueMain($body_html);
         $this->default_data['format_popup'] = '';
     }
 
@@ -37,18 +37,18 @@ protected function _setDefaultValueMain($body_html = 0)
      *
      * @return a string
      */
-    protected function _checkConfigForm()
+    protected function checkConfigForm()
     {
-        $this->_check_error_message = '';
-        $this->_check_error_message_append = '';
+        $this->check_error_message = '';
+        $this->check_error_message_append = '';
 
-        $this->_checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
-        $this->_checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
+        $this->checkFormValue('macro_ticket_id', "Please set 'Macro Ticket ID' value");
+        $this->checkFormInteger('confirm_autoclose', "'Confirm popup autoclose' must be a number");
 
-        $this->_checkLists();
+        $this->checkLists();
 
-        if ($this->_check_error_message != '') {
-            throw new Exception($this->_check_error_message);
+        if ($this->check_error_message != '') {
+            throw new Exception($this->check_error_message);
         }
     }
 
@@ -57,7 +57,7 @@ protected function _checkConfigForm()
      *
      * @return void
      */
-    protected function _getConfigContainer1Extra()
+    protected function getConfigContainer1Extra()
     {
     }
 
@@ -66,7 +66,7 @@ protected function _getConfigContainer1Extra()
      *
      * @return void
      */
-    protected function _getConfigContainer2Extra()
+    protected function getConfigContainer2Extra()
     {
     }
 
diff --git a/www/modules/centreon-open-tickets/providers/register.php b/www/modules/centreon-open-tickets/providers/register.php
index 275764e3..33ea1242 100644
--- a/www/modules/centreon-open-tickets/providers/register.php
+++ b/www/modules/centreon-open-tickets/providers/register.php
@@ -29,7 +29,7 @@
 $register_providers['BmcItsm'] = 5;
 $register_providers['Serena'] = 6;
 $register_providers['BmcFootprints11'] = 7;
-$register_providers['Easyvista'] = 8;
+$register_providers['EasyvistaSoap'] = 8;
 $register_providers['ServiceNow'] = 9;
 $register_providers['Jira'] = 10;
 $register_providers['GlpiRestApi'] = 11;
diff --git a/www/modules/centreon-open-tickets/sql/install.sql b/www/modules/centreon-open-tickets/sql/install.sql
index b0218414..4a226f8b 100644
--- a/www/modules/centreon-open-tickets/sql/install.sql
+++ b/www/modules/centreon-open-tickets/sql/install.sql
@@ -57,7 +57,7 @@ ALTER TABLE `mod_open_tickets_form_value`
   ADD CONSTRAINT `mod_open_tickets_form_value_fk_1` FOREIGN KEY (`rule_id`) REFERENCES `mod_open_tickets_rule` (`rule_id`) ON DELETE CASCADE;
 
 -- Historic and tickets
-CREATE TABLE IF NOT EXISTS centreon_storage.`mod_open_tickets` (
+CREATE TABLE IF NOT EXISTS `@DB_CENTSTORAGE@`.`mod_open_tickets` (
     `ticket_id` int(11) NOT NULL AUTO_INCREMENT,
     `timestamp` int(11) NOT NULL,
     `user` VARCHAR(512) NOT NULL,
@@ -65,20 +65,20 @@ CREATE TABLE IF NOT EXISTS centreon_storage.`mod_open_tickets` (
     PRIMARY KEY (`ticket_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-CREATE INDEX `mod_open_tickets_timestamp_idx` ON centreon_storage.`mod_open_tickets` (`timestamp`);
-CREATE INDEX `mod_open_tickets_ticket_value_idx` ON centreon_storage.`mod_open_tickets` (`ticket_value`(768));
+CREATE INDEX `mod_open_tickets_timestamp_idx` ON `@DB_CENTSTORAGE@`.`mod_open_tickets` (`timestamp`);
+CREATE INDEX `mod_open_tickets_ticket_value_idx` ON `@DB_CENTSTORAGE@`.`mod_open_tickets` (`ticket_value`(768));
 
-CREATE TABLE IF NOT EXISTS centreon_storage.`mod_open_tickets_data` (
+CREATE TABLE IF NOT EXISTS `@DB_CENTSTORAGE@`.`mod_open_tickets_data` (
     `ticket_id` int(11) NOT NULL,
     `subject` VARCHAR(2048),
     `data_type` enum('0', '1') NOT NULL DEFAULT '1',
     `data` TEXT
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-ALTER TABLE centreon_storage.`mod_open_tickets_data`
+ALTER TABLE `@DB_CENTSTORAGE@`.`mod_open_tickets_data`
   ADD CONSTRAINT `mod_open_tickets_data_fk_1` FOREIGN KEY (`ticket_id`) REFERENCES `mod_open_tickets` (`ticket_id`) ON DELETE CASCADE;
 
-CREATE TABLE IF NOT EXISTS centreon_storage.`mod_open_tickets_link` (
+CREATE TABLE IF NOT EXISTS `@DB_CENTSTORAGE@`.`mod_open_tickets_link` (
     `ticket_id` int(11) NOT NULL,
     `host_id` int(11),
     `service_id` int(11) DEFAULT NULL,
@@ -88,8 +88,8 @@ CREATE TABLE IF NOT EXISTS centreon_storage.`mod_open_tickets_link` (
     `service_description` VARCHAR(1024) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-ALTER TABLE centreon_storage.`mod_open_tickets_link`
+ALTER TABLE `@DB_CENTSTORAGE@`.`mod_open_tickets_link`
   ADD CONSTRAINT `mod_open_tickets_link_fk_1` FOREIGN KEY (`ticket_id`) REFERENCES `mod_open_tickets` (`ticket_id`) ON DELETE CASCADE;
-CREATE INDEX `mod_open_tickets_link_hostservice_idx` ON centreon_storage.`mod_open_tickets_link` (`host_id`, `service_id`);
+CREATE INDEX `mod_open_tickets_link_hostservice_idx` ON `@DB_CENTSTORAGE@`.`mod_open_tickets_link` (`host_id`, `service_id`);
 
 INSERT INTO widget_parameters_field_type (ft_typename, field_type_id, is_connector) VALUES ('openTicketsRule', '100', '1');
diff --git a/www/modules/centreon-open-tickets/sql/uninstall.sql b/www/modules/centreon-open-tickets/sql/uninstall.sql
index df37c4f9..26b592ee 100644
--- a/www/modules/centreon-open-tickets/sql/uninstall.sql
+++ b/www/modules/centreon-open-tickets/sql/uninstall.sql
@@ -2,9 +2,9 @@
 DROP TABLE `mod_open_tickets_form_clone`;
 DROP TABLE `mod_open_tickets_form_value`;
 DROP TABLE `mod_open_tickets_rule`;
-DROP TABLE centreon_storage.`mod_open_tickets_link`;
-DROP TABLE centreon_storage.`mod_open_tickets_data`;
-DROP TABLE centreon_storage.`mod_open_tickets`;
+DROP TABLE `@DB_CENTSTORAGE@`.`mod_open_tickets_link`;
+DROP TABLE `@DB_CENTSTORAGE@`.`mod_open_tickets_data`;
+DROP TABLE `@DB_CENTSTORAGE@`.`mod_open_tickets`;
 
 DELETE FROM topology WHERE topology_page = '60420' AND topology_name = 'Rules';
 DELETE FROM topology WHERE topology_parent = '604' AND topology_name = 'Open Tickets';
diff --git a/www/modules/centreon-open-tickets/upgrade/21.10.1/.gitignore b/www/modules/centreon-open-tickets/upgrade/21.10.1/.gitignore
new file mode 100644
index 00000000..e69de29b
diff --git a/www/modules/centreon-open-tickets/views/rules/ajax/actions/serviceAck.php b/www/modules/centreon-open-tickets/views/rules/ajax/actions/serviceAck.php
index 6c1b16ac..d95d1243 100644
--- a/www/modules/centreon-open-tickets/views/rules/ajax/actions/serviceAck.php
+++ b/www/modules/centreon-open-tickets/views/rules/ajax/actions/serviceAck.php
@@ -19,24 +19,24 @@
  * limitations under the License.
  */
 
-$resultat = array(
+$resultat = [
     "code" => 0,
     "msg" => 'ok',
-);
+];
 
 // We get Host or Service
 $selected_values = explode(',', $get_information['form']['selection']);
 $db_storage = new centreonDBManager('centstorage');
 
-$problems = array();
+$problems = [];
 
 # check services and hosts
 $selected_str = '';
 $selected_str_append = '';
 $hosts_selected_str = '';
 $hosts_selected_str_append = '';
-$hosts_done = array();
-$services_done = array();
+$hosts_done = [];
+$services_done = [];
 foreach ($selected_values as $value) {
     $str = explode(';', $value);
     $selected_str .= $selected_str_append . 'services.host_id = ' . $str[0] . ' AND services.service_id = ' . $str[1];
@@ -92,18 +92,21 @@
 $persistent = 0;
 $sticky = 0;
 $notify = 0;
+$forceCheck = false;
 if (isset($get_information['form']['persistent'])) {
     $persistent = 1;
 }
 if (isset($get_information['form']['sticky'])) {
-    $sticky = 1;
+    $sticky = 2;
 }
 if (isset($get_information['form']['notify'])) {
     $notify = 1;
 }
+if (isset($get_information['form']['forcecheck'])) {
+    $forceCheck = true;
+}
 
 try {
-    #fwrite($fp, print_r($problems, true) . "===\n");
     require_once $centreon_path . 'www/class/centreonExternalCommand.class.php';
     $oreon = $_SESSION['centreon'];
     $external_cmd = new CentreonExternalCommand($oreon);
@@ -118,8 +121,8 @@
         if (is_null($row['description']) || $row['description'] == '') {
             $command = "ACKNOWLEDGE_HOST_PROBLEM;%s;%s;%s;%s;%s;%s";
             call_user_func_array(
-                array($external_cmd, $method_external_name),
-                array(
+                [$external_cmd, $method_external_name],
+                [
                     sprintf(
                         $command,
                         $row['host_name'],
@@ -130,15 +133,29 @@
                         $get_information['form']['comment']
                     ),
                     $row['instance_id']
-                )
+                ]
             );
+            if ($forceCheck) {
+                $command = "SCHEDULE_FORCED_HOST_CHECK;%s;%d";
+                call_user_func_array(
+                    [$external_cmd, $method_external_name],
+                    [
+                        sprintf(
+                            $command,
+                            $row['host_name'],
+                            time()
+                        ),
+                        $row['instance_id']
+                    ]
+                );
+            }
             continue;
         }
 
         $command = "ACKNOWLEDGE_SVC_PROBLEM;%s;%s;%s;%s;%s;%s;%s";
         call_user_func_array(
-            array($external_cmd, $method_external_name),
-            array(
+            [$external_cmd, $method_external_name],
+            [
                 sprintf(
                     $command,
                     $row['host_name'],
@@ -150,8 +167,23 @@
                     $get_information['form']['comment']
                 ),
                 $row['instance_id']
-            )
+            ]
         );
+        if ($forceCheck) {
+            $command = "SCHEDULE_FORCED_SVC_CHECK;%s;%s;%d";
+            call_user_func_array(
+                [$external_cmd, $method_external_name],
+                [
+                    sprintf(
+                        $command,
+                        $row['host_name'],
+                        $row['description'],
+                        time()
+                    ),
+                    $row['instance_id']
+                ]
+            );
+        }
     }
 
     $external_cmd->write();
diff --git a/www/modules/centreon-open-tickets/views/rules/ajax/actions/submitTicket.php b/www/modules/centreon-open-tickets/views/rules/ajax/actions/submitTicket.php
index 05298a5b..d9449586 100644
--- a/www/modules/centreon-open-tickets/views/rules/ajax/actions/submitTicket.php
+++ b/www/modules/centreon-open-tickets/views/rules/ajax/actions/submitTicket.php
@@ -163,6 +163,12 @@ function do_chain_rules($rule_list, $db_storage, $contact_infos, $selected)
     $get_information['form']['selection']
 );
 
+$sticky = ! empty($centreon->optGen['monitoring_ack_sticky']) ? 2 : 1;
+
+$notify = ! empty($centreon->optGen['monitoring_ack_notify']) ? 1 : 0;
+
+$persistent = ! empty($centreon->optGen['monitoring_ack_persistent']) ? 1 : 0;
+
 try {
     $contact_infos = get_contact_information();
     $resultat['result'] = $centreon_provider->submitTicket(
@@ -186,8 +192,8 @@ function do_chain_rules($rule_list, $db_storage, $contact_infos, $selected)
         foreach ($selected['host_selected'] as $value) {
             $command = "CHANGE_CUSTOM_HOST_VAR;%s;%s;%s";
             call_user_func_array(
-                array($external_cmd, $method_external_name),
-                array(
+                [$external_cmd, $method_external_name],
+                [
                     sprintf(
                         $command,
                         $value['name'],
@@ -195,32 +201,46 @@ function do_chain_rules($rule_list, $db_storage, $contact_infos, $selected)
                         $resultat['result']['ticket_id']
                     ),
                     $value['instance_id']
-                )
+                ]
             );
             if ($centreon_provider->doAck()) {
                 $command = "ACKNOWLEDGE_HOST_PROBLEM;%s;%s;%s;%s;%s;%s";
                 call_user_func_array(
-                    array($external_cmd, $method_external_name),
-                    array(
+                    [$external_cmd, $method_external_name],
+                    [
                         sprintf(
                             $command,
                             $value['name'],
-                            2,
-                            0,
-                            1,
+                            $sticky,
+                            $notify,
+                            $persistent,
                             $contact_infos['alias'],
                             'open ticket: ' . $resultat['result']['ticket_id']
                         ),
                         $value['instance_id']
-                    )
+                    ]
+                );
+            }
+            if ($centreon_provider->doesScheduleCheck()) {
+                $command = "SCHEDULE_FORCED_HOST_CHECK;%s;%d";
+                call_user_func_array(
+                    [$external_cmd, $method_external_name],
+                    [
+                        sprintf(
+                            $command,
+                            $value['name'],
+                            time()
+                        ),
+                        $value['instance_id']
+                    ]
                 );
             }
         }
         foreach ($selected['service_selected'] as $value) {
             $command = "CHANGE_CUSTOM_SVC_VAR;%s;%s;%s;%s";
             call_user_func_array(
-                array($external_cmd, $method_external_name),
-                array(
+                [$external_cmd, $method_external_name],
+                [
                     sprintf(
                         $command,
                         $value['host_name'],
@@ -229,25 +249,40 @@ function do_chain_rules($rule_list, $db_storage, $contact_infos, $selected)
                         $resultat['result']['ticket_id']
                     ),
                     $value['instance_id']
-                )
+                ]
             );
             if ($centreon_provider->doAck()) {
                 $command = "ACKNOWLEDGE_SVC_PROBLEM;%s;%s;%s;%s;%s;%s;%s";
                 call_user_func_array(
-                    array($external_cmd, $method_external_name),
-                    array(
+                    [$external_cmd, $method_external_name],
+                    [
                         sprintf(
                             $command,
                             $value['host_name'],
                             $value['description'],
-                            2,
-                            0,
-                            1,
+                            $sticky,
+                            $notify,
+                            $persistent,
                             $contact_infos['alias'],
                             'open ticket: ' . $resultat['result']['ticket_id']
                         ),
                         $value['instance_id']
-                    )
+                    ]
+                );
+            }
+            if ($centreon_provider->doesScheduleCheck()) {
+                $command = "SCHEDULE_FORCED_SVC_CHECK;%s;%s;%d";
+                call_user_func_array(
+                    [$external_cmd, $method_external_name],
+                    [
+                        sprintf(
+                            $command,
+                            $value['host_name'],
+                            $value['description'],
+                            time()
+                        ),
+                        $value['instance_id']
+                    ]
                 );
             }
         }
@@ -259,5 +294,4 @@ function do_chain_rules($rule_list, $db_storage, $contact_infos, $selected)
 } catch (Exception $e) {
     $resultat['code'] = 1;
     $resultat['msg'] = $e->getMessage();
-    $db->rollback();
 }
diff --git a/www/modules/centreon-open-tickets/views/rules/form.ihtml b/www/modules/centreon-open-tickets/views/rules/form.ihtml
index 2c3bb221..db9b6c40 100644
--- a/www/modules/centreon-open-tickets/views/rules/form.ihtml
+++ b/www/modules/centreon-open-tickets/views/rules/form.ihtml
@@ -1,5 +1,4 @@
 <script type="text/javascript" src="include/common/javascript/changetab.js"></script>
-{$form.javascript}{$javascript}
 <div id="rule_error" style="color: red"></div>
 <form id="RuleForm" action="?p={$page}">
 <input type="hidden" id="rule_id" name="rule_id" value="{$rule_id}">
diff --git a/www/modules/centreon-open-tickets/views/rules/list.ihtml b/www/modules/centreon-open-tickets/views/rules/list.ihtml
index 12660d7a..fb41ac8b 100644
--- a/www/modules/centreon-open-tickets/views/rules/list.ihtml
+++ b/www/modules/centreon-open-tickets/views/rules/list.ihtml
@@ -17,10 +17,9 @@
     <table class="ToolbarTable table">
         <tr class="ToolbarTR">
             <td>
-                {$msg.options} {$form.o1.html}
+                {$form.o1.html}
                 <a class='btc bt_success' href="{$msg.addL}">{$msg.add}</a>
             </td>
-            <input name="p" value="{$p}" type="hidden">
             <td class='toolbarPagination'>
                 {php}
                     include('./include/common/pagination.php');
@@ -65,10 +64,9 @@
     <table class="ToolbarTable table">
         <tr class="ToolbarTR">
             <td>
-                {$msg.options} {$form.o2.html}
+                {$form.o2.html}
                 <a class='btc bt_success' href="{$msg.addL}">{$msg.add}</a>
             </td>
-            <input name="p" value="{$p}" type="hidden">
             <td class='toolbarPagination'>
                 {php}
                     include('./include/common/pagination.php');