PHP MFile::countDir示例

 function unzip()
 {
     global $dir, $file;
     if (!MRights::can("unzip")) {
         $this->popupError("unzip");
         return;
     }
     $firstCount = MFile::countDir($dir);
     $file = _START_FOLDER . urldecode($file);
     $info = MFile::info($file);
     $archive = new PclZip($file);
     $status = $archive->extract(PCLZIP_OPT_PATH, $dir);
     $error = "";
     foreach ($status as $item) {
         if ($item['status'] != "ok") {
             $error .= ' - <b>' . $item['stored_filename'] . ":</b> " . MText::_($item['status']) . '<br>';
         }
     }
     if ($error != "") {
         $error = 'newDarkenPopup(\'error\',mText.error,\'' . $error . '\',500,250);';
     }
     $secondCount = MFile::countDir($dir);
     $refresh = "";
     if ($secondCount > $firstCount) {
         $refresh = 'refreshFolder("' . MURL::safePath($dir) . '"); ';
     }
     $this->view->add2Content('<div style="display:none;">' . md5(uniqid()) . '</div>');
     $this->view->add2Content(fmGetFiles());
     $this->view->add2Content('<script noCache="1">' . $refresh . $error . '</script>');
 }