diff options
Diffstat (limited to 'phpBB/includes/functions_user.php')
| -rw-r--r-- | phpBB/includes/functions_user.php | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php index f8e1fcaa45..61972c3876 100644 --- a/phpBB/includes/functions_user.php +++ b/phpBB/includes/functions_user.php @@ -1903,14 +1903,16 @@ function validate_jabber($jid) * Validate hex colour value * * @param string $colour The hex colour value -* @return bool|string Error message if colour value is incorrect, false if it +* @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) +function phpbb_validate_hex_colour($colour, $optional = false) { if (empty($colour)) { - return false; + return (($optional) ? false : 'WRONG_DATA'); } if (!preg_match('/^([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$/', $colour)) |