public static function viewEdit($path_dir)
 {
     $path = Upload_files::getUrlBuffer();
     //verifier si le repertoire existe sinon ont le creer
     if (!is_dir($path)) {
         mkdir($path, 0755, true);
     }
     //lister repertoire
     $files = Upload_files::getFilesDir($path);
     $dir = Upload_files::getFilesDir($path_dir);
     //affichage
     return $GLOBALS['Twig']->render(FoxFWKernel::getView('upload_files_view'), array('upload_buffer' => $files, 'path_dir' => $dir, 'max_upload_file' => FoxFWFile::convertFileSize($GLOBALS['Config']['Upload_files']['max_upload_file'], 'ko') . ' Ko'));
 }