<?php
  // include shared code
  include '../lib/config.php';
  
  // make sure users only access files in the albums
  $file\; =\; (isset($_GET['file'])) ? (BASEDIR . '/' . $\_GET[\text{'}file\text{'}])\; :\; \text{'}\text{'};\; if\; ($file && strpos(realpath(file))
  {
      header('Content-Type: image/jpeg');
      // output thumbnail
      switch (substr($file,\; strrpos($file, '.') + 1))
      {
          // thumbnail is for jpeg image
          case 'jpg':
          case 'jpeg':
              include '../lib/JpegThumbnail.php';
              $thumbnail\; =\; new\; JpegThumbnail();\; imagejpeg($thumb = $thumbnail->generate($file), '', 100);
              imagedestroy($thumb);\; break;$// thumbnail is for QuickTime video
          case 'mov':
              include '../lib/MovThumbnail.php';
              thumbnail = new MovThumbnail();
  
              // get and determine dimensions of thumbnail image
              $thumb\; =$thumbnail->generate($file);$width = imagesx($thumb);$height = imagesy($thumb);$// get and determine indicator dimensions
              icon = imagecreatefromjpeg('overlay.jpg');
              $icon\_width\; =\; imagesx($icon);
              $icon\_height\; =\; imagesy($icon);
                      
              // copy indicator to lower right-hand corner of thumbnail
              imagecopymerge($thumb,$icon, $width\; -$icon_width, 
                  $height\; -$icon_height, 0, 0, $icon\_width,$icon_height, 100); 
              
              imagejpeg($thumb,\; \text{'}\text{'},\; 100);\; imagedestroy($thumb);
              imagedestroy($icon);\; break;\; \}\; \}\; ?>$<?php
  ?>