public function display(HttpServletRequest &$req, HttpServletResponse &$res, ModelMap $model = null) { $arr = $model->getAttributes(); // cross domain $res->setHeader('Access-Control', 'allow <*>'); $res->setHeader('Access-Control-Allow-Origin', '*'); $res->setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept'); $res->setHeader('Access-Control-Allow-Credentials', 'true'); $this->sendResponseHeader($req, $res); $res->getWriter()->print_($this->jsonEncode($arr)); return true; }