/**
  * Clear temporary files
  */
 public function actionClear()
 {
     $query = AttachmentFile::find()->temporary();
     foreach ($query->batch(10) as $models) {
         /** @var AttachmentFile $model */
         foreach ($models as $model) {
             $url = $model->filePath;
             if ($model->delete()) {
                 $this->stdout('File ');
                 $this->stdout($url, Console::FG_YELLOW);
                 $this->stdout(' deleted');
                 echo PHP_EOL;
             }
         }
     }
 }