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Do not use lambda functions in wp_kses_decode_entities(), props mdawaffe, fixes #10623 

git-svn-id: https://develop.svn.wordpress.org/trunk@11828 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2009-08-16 05:58:39 +00:00
parent 438666badd
commit 5d667146b8
1 changed files with 22 additions and 2 deletions
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24
wp-includes/kses.php
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@ -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.
*