diff options
| -rw-r--r-- | includes/common.inc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/includes/common.inc b/includes/common.inc index a15bee61c..f326bdeca 100644 --- a/includes/common.inc +++ b/includes/common.inc @@ -596,11 +596,12 @@ function valid_email_address($mail) { * TRUE if the URL is in a valid format. */ function valid_url($url, $absolute = FALSE) { + $allowed_characters = '[a-z0-9\/:_\-_\.\?\$,~=#&%\+]'; if ($absolute) { - return preg_match("/^(http|https|ftp):\/\/[a-z0-9\/:_\-_\.\?,~=#&%\+]+$/i", $url); + return preg_match("/^(http|https|ftp):\/\/". $allowed_characters ."+$/i", $url); } else { - return preg_match("/^[a-z0-9\/:_\-_\.,\+]+$/i", $url); + return preg_match("/^". $allowed_characters ."+$/i", $url); } } |