public function setLanguage($lang) { if (in_array($lang, array('en', 'zh_cn'))) { $this->lang = $lang; $app = Yii::app(); $app->language = $this->lang; ApiModule::$defaultResponse = array('status' => 0, 'code' => 400, 'message' => Yii::t('systemmsg', 'Invalid request')); ApiModule::$defaultSuccessResponse = array('status' => 1, 'code' => 200, 'message' => Yii::t('systemmsg', 'Success')); } }