‘.”\n”;

  $random_folders = array();
  for ( $i = 0; false !== ($dir = readdir($dir_content)) && !(is_file($dir)); $i++ ) {
   $forbidden = explode(‘,’, get_option(‘lg_excluded_folders’));
   for ($j = 0; $j < count($forbidden); $j++) {
    if ($dir !== $forbidden[$j] && $dir != “..” && $dir != “.” && !eregi(‘^.*\.(xml)$’, $dir))
     $random_folders[$i] = $dir;
   }
  }
  $rnd_folder = $random_folders[rand(0,sizeof($random_folders)-1)].”/”;  (删除此处的”/”)

 // if (substr($rnd_folder, strlen($rnd_folder)-1, strlen($rnd_folder)) != “/”)
  // $rnd_folder .= “/”;

  $imgfiles = lg_build_img_array($rnd_folder, false);
  $img = $imgfiles[rand(0,sizeof($imgfiles)-1)];

  echo ‘