/** * Short description of method getRootUrl * * @access public * @author Jerome Bogaerts, <*****@*****.**> * @return string */ public static function getRootUrl() { $returnValue = (string) ''; if (is_null(self::$root) && defined('ROOT_URL')) { self::$root = ROOT_URL; if (!preg_match("/\\/\$/", self::$root)) { self::$root .= '/'; } } $returnValue = self::$root; return (string) $returnValue; }