From 99380ce7b2d28ed1c1b2d7fe23e5fbc9d2062d36 Mon Sep 17 00:00:00 2001 From: ryan Date: Thu, 31 Aug 2006 17:30:17 +0000 Subject: [PATCH] Fix percent stripping in clean_url. git-svn-id: http://svn.automattic.com/wordpress/trunk@4148 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/formatting.php | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php index 1be7f1e69..41fd3b92d 100644 --- a/wp-includes/formatting.php +++ b/wp-includes/formatting.php @@ -1037,7 +1037,9 @@ function wp_richedit_pre($text) { function clean_url( $url ) { if ('' == $url) return $url; - $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $url); + $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%]|i', '', $url); + $strip = array('%0d', '%0a'); + $url = str_replace($strip, '', $url); $url = str_replace(';//', '://', $url); $url = (!strstr($url, '://')) ? 'http://'.$url : $url; $url = preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url);