Add itemlink module

lib/Flux/Template.php

@@ -205,6 +205,13 @@ class Flux_Template {
 	 */
 	public $referer;
 
+	/**
+	 * Base62 Dictionary
+	 * @access public
+	 * @var array
+	 */
+	public $base62_dict = array();
+
 	/**
 	 * Construct new template onbject.
 	 *
@@ -245,6 +252,10 @@ public function __construct(Flux_Config $config)
 			}
 		}
 
+		$base62 = str_split('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ');
+		for ($i = 0; ($i < count($base62)); $i++) {
+			$this->base62_dict[$base62[$i]] = $i;
+		}
 	}
 
 	/**
@@ -1521,5 +1532,34 @@ public function cap_value($amount, $min, $max)
 	{
 		return ($amount >= $max) ? $max : (($amount <= $min) ? $min : $amount);
 	}
+
+	/**
+	 * Parse a Base62 String to an Integer
+	 * Returns a pair of (int, int) where the first int is the parsed value
+	 * and the second int is the index of the first character after the parsed
+	 * value.
+	 * @access public
+	 */
+	public function parseBase62Until($str, $idx, $until = 0)
+	{
+		$ret = 0;
+		$until = $until == 0 ? strlen($str) : $until + $idx;
+		while (($idx < $until) && array_key_exists($str[$idx], $this->base62_dict)) {
+			$ret *= 62;
+			$ret += $this->base62_dict[$str[$idx]];
+			$idx++;
+		}
+		return array($ret, $idx);
+	}
+
+	/**
+	 * Parse a Base64 string with url encoding
+	 * Base64URL is the normal base64 with +/= replaced with -_.
+	 * @access public
+	 */
+	public function base64Url_decode($str) {
+		return base64_decode(strtr($str, '-_.', '+/='));
+	}
 }
+
 ?>

modules/itemlink/index.php

@@ -0,0 +1,146 @@
+<?php
+if (!defined('FLUX_ROOT')) exit;
+
+require_once 'Flux/TemporaryTable.php';
+
+// change this to your packetver
+// values stolen from rathena, so if it doesnt work you might need to change it
+$packetver = 20200724;
+
+if ($packetver >= 20200724) {
+    $cardsep = ')';
+    $optsep = '+';
+    $optparamsep = ',';
+    $optvalsep = '-';
+} else if ($packetver >= 20161116) {
+    $cardsep = '(';
+    $optsep = '*';
+    $optparamsep = '+';
+    $optvalsep = ',';
+}
+
+
+$itemlink = $params->get('itemlink');
+
+if ($params->get('base64')) {
+    $itemlink = $this->base64Url_decode($itemlink);
+}
+
+$itemlink_len = strlen($itemlink);
+
+// get substring 5 characters
+$ret = $this->parseBase62Until($itemlink, 0, 5);
+$equip = $ret[0];
+$idx = $ret[1];
+
+$isequip = substr($itemlink, 5, 1);
+
+$idx = 6;
+
+// nameid
+$ret = $this->parseBase62Until($itemlink, $idx);
+$nameid = $ret[0];
+$idx = $ret[1];
+
+if ($server->isRenewal) {
+    $fromTables = array("{$server->charMapDatabase}.item_db_re", "{$server->charMapDatabase}.item_db2_re");
+} else {
+    $fromTables = array("{$server->charMapDatabase}.item_db", "{$server->charMapDatabase}.item_db2");
+}
+$tableName = "{$server->charMapDatabase}.items";
+$tempTable = new Flux_TemporaryTable($server->connection, $tableName, $fromTables);
+$itemDescTable = Flux::config('FluxTables.ItemDescTable');
+
+$sql = "SELECT items.id AS item_id, name_english AS name, slots ";
+
+if (Flux::config('ShowItemDesc')) {
+    $sql .= ', itemdesc ';
+}
+
+$sql .= "FROM {$server->charMapDatabase}.items ";
+if (Flux::config('ShowItemDesc')) {
+    $sql .= "LEFT OUTER JOIN {$server->charMapDatabase}.$itemDescTable ON $itemDescTable.itemid = items.id ";
+}
+$sql .= "WHERE items.id = ? LIMIT 1";
+
+$sth = $server->connection->getStatement($sql);
+$sth->execute(array($nameid));
+
+$item = $sth->fetch();
+
+if (!$item) {
+    return;
+}
+
+$title = "Viewing Item Link for ($item->name)";
+
+
+// refines
+if ($itemlink[$idx] == '%') {
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $refine = $ret[0];
+    $idx = $ret[1];
+} else {
+    $refine = 0;
+}
+
+// view
+if ($itemlink[$idx] == '&') {
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $view = $ret[0];
+    $idx = $ret[1];
+} else {
+    $view = 0;
+}
+
+// enchantgrade
+if ($itemlink[$idx] == '\'') {
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $enchantgrade = $ret[0];
+    $idx = $ret[1];
+} else {
+    $enchantgrade = 0;
+}
+
+// cards
+$cards = [];
+while ($idx < $itemlink_len && $itemlink[$idx] == $cardsep) {
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+
+    $sth = $server->connection->getStatement($sql);
+    $sth->execute(array($ret[0]));
+    $card = $sth->fetch();
+    $cards[] = $card;
+
+    $idx = $ret[1];
+}
+
+// options
+$options = [];
+while ($idx < $itemlink_len && $itemlink[$idx] == $optsep) {
+    $option = [];
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $option['opt'] = $ret[0];
+    $idx = $ret[1];
+    if ($itemlink[$idx] != $optparamsep) {
+        break;
+    }
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $option['param'] = $ret[0];
+    $idx = $ret[1];
+    if ($itemlink[$idx] != $optvalsep) {
+        break;
+    }
+    $idx++;
+    $ret = $this->parseBase62Until($itemlink, $idx);
+    $option['val'] = $ret[0];
+    $idx = $ret[1];
+    array_push($options, $option);
+}
+?>

themes/default/itemlink/index.php

@@ -0,0 +1,80 @@
+<?php if (!defined('FLUX_ROOT')) exit; ?>
+
+<?php if ($item): ?>
+<?php $icon = $this->iconImage($nameid); ?>
+<?php $image = $this->itemImage($nameid) ?>
+
+<table class="vertical-table">
+    <tr>
+        <th colspan="<?php echo $image && $icon ? 1 : (($image || $icon) ? 2 : 3) ?>"> Item </th>
+        <?php if ($icon): ?>
+            <th><img src="<?php echo $icon ?>" /></td>
+        <?php endif ?>
+        <?php if ($image): ?>
+            <td rowspan="<?php echo $isequip ? 4 : 3 ?>" style="width: 150px; text-align: center; vertical-alignment: middle">
+                <img src="<?php echo $image ?>" />
+            </td>
+        <?php endif ?>
+    </tr>
+    <tr>
+        <th> Name </th>
+        <td>
+            <?php $itemname = $item->name . ($isequip ? " [$item->slots]" : "") ?>
+            <?php echo $this->linkToItem($nameid, $itemname) ?>
+        </td>
+    </tr>
+    <tr>
+        <th> Item ID </th>
+        <td> <?php echo htmlspecialchars($nameid) ?> </td>
+    </tr>
+    <?php if ($isequip): ?>
+    <tr>
+        <th> Refine </th>
+        <td> +<?php echo htmlspecialchars($refine) ?> </td>
+    </tr>
+    <?php endif ?>
+    <?php if (Flux::config('ShowItemDesc')):?>
+    <tr>
+        <th> Description </th>
+        <td> <?php echo htmlspecialchars($item->itemdesc) ?> </td>
+    </tr>
+    <?php endif ?>
+    <?php if ($isequip): ?>
+        <tr>
+            <th colspan="<?php echo $image ? 4 : 3 ?>"> Slots </th>
+        </tr>
+        <?php foreach(range(1, 4) as $i): ?>
+        <tr>
+            <th> Slot <?php echo $i ?> </th>
+            <?php if (count($cards) >= $i && $cards[$i - 1]): ?>
+                <td class="display:flex, align-items: center; justify-content: center"><img src="<?php echo $this->iconImage($cards[$i - 1]->item_id) ?>" /></td>
+                <td colspan="<?php echo $image ? 4 : 3 ?>">
+                    <?php echo $this->linkToItem($cards[$i - 1]->item_id, $cards[$i - 1]->name) ?>
+                </td>
+            <?php elseif ($item->slots >= $i): ?>
+                <td class="display:flex, align-items: center; justify-content: center"><img src="<?php echo $this->themePath('itemlink/emptysocket.png') ?>" /></td>
+                <td><span class="not-applicable">Empty</span></td>
+            <?php else: ?>
+                <td class="display:flex, align-items: center; justify-content: center"><img src="<?php echo $this->themePath('itemlink/nosocket.png') ?>" /></td>
+                <td><span class="not-applicable">None</span></td>
+            <?php endif ?>
+        <?php endforeach ?>
+        <?php if (count($options) > 0): ?>
+        <tr>
+            <th colspan="<?php echo $image ? 4 : 3 ?>"> Options </th>
+        </tr>
+        <?php foreach(range(1, 5) as $i): ?>
+            <?php if (count($options) >= $i && $options[$i - 1]): ?><tr>
+                <td colspan="<?php echo $image ? 4 : 3 ?>">
+                    <?php echo htmlspecialchars($this->itemRandOption($options[$i - 1]['opt'], $options[$i - 1]['val'])) ?>
+                </td>
+            </tr>
+            <?php endif ?>
+        <?php endforeach ?>
+        <?php endif ?>
+    <?php endif ?>
+</table>
+
+<?php else: ?>
+<p>Item not found</p>
+<?php endif ?>