www/prive/images/wrapper.php

   1 <?php
   2
   3         // wrapper image pour scintillement MSIE, cf.
   4         // http://www.ultra-fluide.com/ressources/css/css-hacks.htm#scintillement
   5         if (isset($_GET['file'])){
   6                 $f = $_GET['file']; // pas de urldecode ici car on accepte de toute facon que les caracteres alphanumeriques
   7                 if (preg_match(',^[a-z_0-9\-]+\.(gif|jpg|png)$,i', $f, $r)
   8                                 AND @file_exists('./'.$f)){
   9
  10                         $mime = array(
  11                                 'jpg' => 'image/jpeg',
  12                                 'gif' => 'image/gif',
  13                                 'png' => 'image/png'
  14                         );
  15
  16                         header('Content-Type: '.$mime[strtolower($r[1])]);
  17                         header('Content-Length: '.filesize('./'.$f));
  18                         header('Cache-Control: max-age=36000');
  19                         header('Pragma: public');
  20                         readfile('./'.$f);
  21                         exit;
  22                 }
  23         }
  24
  25         header("Status : 404 Not Found");
  26         die('404 not found');
  27
  28 ?>