diff options
Diffstat (limited to 'phpBB/includes/functions_user.php')
| -rw-r--r-- | phpBB/includes/functions_user.php | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php index 5a6a0b4a05..2b26c6787c 100644 --- a/phpBB/includes/functions_user.php +++ b/phpBB/includes/functions_user.php @@ -1247,8 +1247,9 @@ function validate_data($data, $val_ary) { $function = array_shift($validate); array_unshift($validate, $data[$var]); + $function_prefix = (function_exists('phpbb_validate_' . $function)) ? 'phpbb_validate_' : 'validate_'; - if ($result = call_user_func_array('validate_' . $function, $validate)) + if ($result = call_user_func_array($function_prefix . $function, $validate)) { // Since errors are checked later for their language file existence, we need to make sure custom errors are not adjusted. $error[] = (empty($user->lang[$result . '_' . strtoupper($var)])) ? $result : $result . '_' . strtoupper($var); @@ -1899,6 +1900,30 @@ function validate_jabber($jid) } /** +* Validate hex colour value +* +* @param string $colour The hex colour value +* @param bool $optional Whether the colour value is optional. True if an empty +* string will be accepted as correct input, false if not. +* @return bool|string Error message if colour value is incorrect, false if it +* fits the hex colour code +*/ +function phpbb_validate_hex_colour($colour, $optional = false) +{ + if ($colour === '') + { + return (($optional) ? false : 'WRONG_DATA'); + } + + if (!preg_match('/^([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$/', $colour)) + { + return 'WRONG_DATA'; + } + + return false; +} + +/** * Verifies whether a style ID corresponds to an active style. * * @param int $style_id The style_id of a style which should be checked if activated or not. |