public function actionSaveInfo() { $status = 'OK'; $message = ''; $cInfFrm = new CompanyInfoForm(); if ($cInfFrm->load(Yii::$app->request->post())) { if (!$cInfFrm->saveInfo()) { $status = 'ERROR'; $message = Common::M_DATA_SAVE_FAILED; } } Yii::$app->response->format = Response::FORMAT_JSON; $response = ['status' => $status, 'message' => $message]; return $response; }