function actionDownload()
 {
     $file = new YDFSFile(__FILE__);
     $file->download();
 }
 function actionDownload2()
 {
     $file = new YDFSFile(__FILE__);
     $file->download('download_test.php');
 }
 function actionDownloadInline()
 {
     $file = new YDFSFile(__FILE__);
     $file->download('download_test.txt', true);
 }