From 613aeb53161aa5cd29ea7b1af59f44899bf766d4 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 16 Aug 2009 05:58:39 +0000
Subject: [PATCH] Do not use lambda functions in wp_kses_decode_entities(),
 props mdawaffe, fixes #10623

git-svn-id: http://svn.automattic.com/wordpress/trunk@11828 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/kses.php | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/wp-includes/kses.php b/wp-includes/kses.php
index 425512861..30f6b7238 100644
--- a/wp-includes/kses.php
+++ b/wp-includes/kses.php
@@ -1027,12 +1027,32 @@ function valid_unicode($i) {
  * @return string Content after decoded entities
  */
 function wp_kses_decode_entities($string) {
-	$string = preg_replace_callback('/&#([0-9]+);/', create_function('$match', 'return chr($match[1]);'), $string);
-	$string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', create_function('$match', 'return chr(hexdec($match[1]));'), $string);
+	$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);
 
 	return $string;
 }
 
+/**
+ * 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] ) );
+}
+
 /**
  * Sanitize content with allowed HTML Kses rules.
  *