| public static has_errors ( string $key = null ) : boolean | ||
| $key | string | Optional key of the unique error message |
| Результат | boolean | true if there are errors, false if not |
public static function has_errors($key = null)
{
if (isset($key)) {
return isset($_SESSION['errors']) && isset($_SESSION['errors'][$key]);
} else {
return count(self::get_errors(false)) ? true : false;
}
}