public function render() { $status_header = 'HTTP/1.1 ' . $this->_status . ' ' . HttpUtils::getStatusCodeMessage($this->_status); header($status_header); foreach ($this->_headers as $header) { header($header); } header('Content-type: ' . $this->_content_type); echo json_encode($this->_body); Yii::app()->end(); }