code: public function render($data, $type = null)
      {
          if (empty($type) or $type === 'html') {
              return Response::Create($this->renderInclude($data));
          } elseif ($type === 'jsonp') {
              return $this->renderJSONP($data);
          } else {
              return $this->renderJSON($data);
          }
      }
docs: Generates the output of the templates with parsing all the template variables.
  
  @param string|array $data
  @param string       $type
  
  @return mixed