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<title>[11828] trunk/wp-includes/kses.php:
Do not use lambda functions in wp_kses_decode_entities(), props mdawaffe,
fixes #10623</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/11828">11828</a></dd>
<dt>Author</dt> <dd>azaozz</dd>
<dt>Date</dt> <dd>2009-08-16 05:58:39 +0000 (Sun, 16 Aug 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Do not use lambda functions in wp_kses_decode_entities(), props mdawaffe, fixes <a href="http://trac.wordpress.org/ticket/10623">#10623</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesksesphp">trunk/wp-includes/kses.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludesksesphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/kses.php (11827 => 11828)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/kses.php 2009-08-16 05:51:36 UTC (rev 11827)
+++ trunk/wp-includes/kses.php 2009-08-16 05:58:39 UTC (rev 11828)
</span><span class="lines">@@ -1027,13 +1027,33 @@
</span><span class="cx"> * @return string Content after decoded entities
</span><span class="cx"> */
</span><span class="cx"> function wp_kses_decode_entities($string) {
</span><del>- $string = preg_replace_callback('/&#([0-9]+);/', create_function('$match', 'return chr($match[1]);'), $string);
- $string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', create_function('$match', 'return chr(hexdec($match[1]));'), $string);
</del><ins>+ $string = preg_replace_callback('/&#([0-9]+);/', '_wp_kses_decode_entities_chr', $string);
+ $string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', '_wp_kses_decode_entities_chr_hexdec', $string);
</ins><span class="cx">
</span><span class="cx"> return $string;
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Regex callback for wp_kses_decode_entities()
+ *
+ * @param array $match preg match
+ * @return string
+ */
+function _wp_kses_decode_entities_chr( $match ) {
+ return chr( $match[1] );
+}
+
+/**
+ * Regex callback for wp_kses_decode_entities()
+ *
+ * @param array $match preg match
+ * @return string
+ */
+function _wp_kses_decode_entities_chr_hexdec( $match ) {
+ return chr( hexdec( $match[1] ) );
+}
+
+/**
</ins><span class="cx"> * Sanitize content with allowed HTML Kses rules.
</span><span class="cx"> *
</span><span class="cx"> * @since 1.0.0
</span></span></pre>
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