/**
  * @param Template|Message $model
  * @return string
  */
 public function parseParams($model)
 {
     $iniReader = new Ini();
     $params = $iniReader->fromString($model->getParams());
     if ($model instanceof Message) {
         $params = array_merge(parse_ini_string($model->getTemplate()->getParams()), $params);
     }
     $this->setVariables($params);
 }