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Copy pathcommon.php
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common.php
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<?php
//// Common Functions - INCLUDE ////
//******* You may modify these values ********//
// DATABASE DETAILS //
define("HOST","localhost");
define("DB_NAME","smsgw");
define("DB_USER","sms-user");
define("DB_PW","s3cr37passw0rd");
// EMAIL INFORMATION //
define("FROM_EMAIL","[email protected]");
define("FROM_NAME","SMS Gateway");
define("SMSSUBJECT","SMS2Email From ");
define("MAX_EMAILS_PER_BATCH",10);
// INCOMING EMAIL/SMTP AUTHENTICATION DETAILS //
define("SMTP_SERVER",'mail.example.org');
define("EMAIL_USERNAME",'[email protected]');
define("EMAIL_PASSWORD",'emailpasswordhere');
// REGULAR EXPRESSION TO MATCH PHONE NUMBERS //
define("PHONE_REGEX",'/^[0-9]{10}/');
// INTERNATIONAL COUNTRY CALLING CODE
define("COUNTRYCODE","379");
// ***************************************//
// WARNING: Do not modify below this line //
// ***************************************//
define("PIDFILE","sms2email.pid");
define("SMSPROCESS_LIMIT", 5);
define("SMSLIMIT",160);
define("EMAILPROCESS_LIMIT", 5);
define("SMSPREFIX","From: ");
define("EMAIL_REGEX",'/^([a-zA-Z0-9_\-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9\-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$/');
define("EMAILSTRING_REGEX",'/^(.*)[\[\<](([a-zA-Z0-9_\-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9\-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?))[\]\>]$/');
$db = mysql_connect(HOST,DB_USER,DB_PW) or die("Connect Error");
mysql_select_db(DB_NAME);
// Log Messages
function logmsg($msg) {
$message = mysql_real_escape_string($msg);
mysql_query('insert into log (message) values("'.$message.'")') or die(mysql_error());
}
// Get User ID from Number
function get_id_from_number($number) {
if (preg_match(PHONE_REGEX,$number)) {
$result = mysql_query("select userinfo_id from phone_list where number = ".$number." limit 1");
if(mysql_num_rows($result)) {
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['userinfo_id']);
} else {
mysql_free_result($result);
return -1;
}
} else {
return -1;
}
}
// Get User ID from Email
function get_id_from_email($email) {
if (preg_match(EMAIL_REGEX,$email)) {
$result = mysql_query('select userinfo_id from email_list where email = "'.$email.'" limit 1');
if(mysql_num_rows($result)) {
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['userinfo_id']);
} else {
mysql_free_result($result);
return -1;
}
} else {
return -1;
}
}
// Get Service ID from User ID
function get_service_id($userid) {
$userid = intval($userid);
$result = mysql_query("select service_type_id from userinfo where id = ".$userid." limit 1");
if(mysql_num_rows($result)) {
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['service_type_id']);
} else {
mysql_free_result($result);
return -1;
}
}
// Get Service Name from Service ID
function get_service_name($serviceid) {
$serviceid = intval($serviceid);
$result = mysql_query("select name from service_type where id = ".$serviceid." limit 1");
if(mysql_num_rows($result)) {
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['name']);
} else {
mysql_free_result($result);
return "";
}
}
// Validate Phone Number
function is_authorized_number($number){
if (preg_match(PHONE_REGEX,$number)) {
$result = mysql_query("select userinfo_id from phone_list where number = ".$number);
if(1==mysql_num_rows($result)){
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['userinfo_id']);
} else return 0;
} else {
return -1;
}
}
// Validate Email Address
function is_authorized_email($email){
if (preg_match(EMAIL_REGEX,$email)) {
$result = mysql_query('select userinfo_id from email_list where email = "'.$email.'"');
if(1==mysql_num_rows($result)){
$row = mysql_fetch_assoc($result);
mysql_free_result($result);
return intval($row['userinfo_id']);
} else return 0;
} else {
return -1;
}
}
// Check Validity of User
function is_authorized_user($userid) {
$userid = intval($userid);
$result = mysql_query('select id from userinfo where id = '.$userid.' and authorized = 1 limit 1');
// TODO - Is the validity enough?
if(mysql_num_rows($result)) {
mysql_free_result($result);
return true;
} else {
mysql_free_result($result);
return false;
}
}
///////////////////////////////////////////////////////////////////////////////
/* Services Types
* - sms2email
* - email2sms
* - two-way
*/
// Check Email Subscription Validity
function is_valid_subscriber_email($email) {
if(is_authorized_email($email)) {
$userid = get_id_from_email($email);
if(($userid) && is_authorized_user($userid)){
$serviceid = get_service_id($userid);
if($serviceid){
$servicename = get_service_name($serviceid);
if(($servicename == 'email2sms')||($servicename=='two-way'))
return true;
else
return false;
} else return false;
} else return false;
} else return false;
}
// Check Number Subscription Validity
function is_valid_subscriber_number($number) {
if(is_authorized_number($number)){
$userid = get_id_from_number($number);
if(($userid) && is_authorized_user($userid)){
$serviceid = get_service_id($userid);
if($serviceid){
$servicename = get_service_name($serviceid);
if(($servicename == 'sms2email')||($servicename=='two-way'))
return true;
else
return false;
} else return false;
} else return false;
} else return false;
}
///////////////////////////////////////////////////////////////////////////////
// Extract email headers and body
function parse_email($msg){
$to_email = "";
$body = "";
$msg = trim($msg);
$keywords = preg_split("/[\s]+/", $msg);
if (preg_match(EMAIL_REGEX,$keywords[0])) {
$to_email = $keywords[0];
}
$body = trim(substr($msg,strlen($to_email),strlen($msg)));
return array($to_email,$body);
}
// Get Number from Email Address
function get_number($email){
$keywords = preg_split("/[@]/", trim($email));
return intval($keywords[0]);
}
// Get Name and Email from Email String
function split_email_string($emailstring){
$emailstring = trim($emailstring);
if (preg_match(EMAILSTRING_REGEX, $emailstring, $keywords)) {
if (preg_match(EMAIL_REGEX,$keywords[2]))
return array($keywords[1],$keywords[2]);
else
return array('',$emailstring);
} else
return array('',$emailstring);
}
// Split text to 160 chunks
function split_chunk($text,&$chunk){
if(strlen($text) <= SMSLIMIT) {
array_push($chunk,$text);
return $chunk;
} else {
array_push($chunk,substr($text,0,160));
$remaining_text = substr($text,160,strlen($text));
split_chunk($remaining_text,$chunk);
}
}
// Insert Email for Processing
function insert_to_process_email($from_email,$from_name,$subject,$to_email,$to_name,$body) {
$from_email = mysql_real_escape_string($from_email);
$from_name = mysql_real_escape_string($from_name);
$subject = mysql_real_escape_string($subject);
$to_email = mysql_real_escape_string($to_email);
$to_name = mysql_real_escape_string($to_name);
$body = mysql_real_escape_string($body);
mysql_query('INSERT INTO process_email (from_email,from_name,subject,to_email,to_name,body) VALUES ( "'.$from_email.'", "'.$from_name.'", "'.$subject.'", "'.$to_email.'", "'.$to_name.'", "'.$body.'" )');
}
// Mail Queue
function insert_to_mailqueue($from_email,$from_name,$subject,$to_email,$to_name,$body_plain,$body_html){
$from_email = mysql_real_escape_string($from_email);
$from_name = mysql_real_escape_string($from_name);
$subject = mysql_real_escape_string($subject);
$to_email = mysql_real_escape_string($to_email);
$to_name = mysql_real_escape_string($to_name);
$body_plain = mysql_real_escape_string($body_plain);
$body_html = mysql_real_escape_string($body_html);
mysql_query('INSERT INTO mailqueue (from_email,from_name,subject,to_email,to_name,body_plain,body_html) VALUES ( "'.$from_email.'", "'.$from_name.'", "'.$subject.'", "'.$to_email.'", "'.$to_name.'", "'.$body_plain.'", "'.$body_html.'" )');
}
// SMS Queue
function insert_to_smsqueue($number,$text){
$number = mysql_real_escape_string(intval($number));
$text = mysql_real_escape_string($text);
mysql_query('INSERT INTO outbox (number,text) VALUES( '.$number.', "'.$text.'" )');
}
//// End of Common Functions ////
?>