public static function set_page_tittle($tittle = '') { //get site name in localize selected if (is_null(self::$localize_settings)) { $obj_localize = new cls_localize(); self::$localize_settings = $obj_localize->get_localize(); self::$page_tittle = self::$localize_settings['name']; } self::$page_tittle = self::$localize_settings['name'] . ' | ' . $tittle; return self::$page_tittle; //now we want to send title to render function. }