image.php

   1 <?php
   2         set_include_path(dirname(__FILE__) ."/include" . PATH_SEPARATOR .
   3                 get_include_path());
   4
   5         require_once "config.php";
   6
   7         // backwards compatible wrapper for old-style image caching
   8         /* if (isset($_GET['url'])) {
   9                 $url = base64_decode($_GET['url']);
  10
  11                 $filename = CACHE_DIR . '/images/' . sha1($url) . '.png';
  12
  13                 if (file_exists($filename)) {
  14                         header("Content-type: image/png");
  15                         echo file_get_contents($filename);
  16                 } else {
  17                         header("Location: $url");
  18                 }
  19
  20                 return;
  21         } */
  22
  23         @$hash = basename($_GET['hash']);
  24
  25         if ($hash) {
  26
  27                 $filename = CACHE_DIR . '/images/' . $hash . '.png';
  28
  29                 if (file_exists($filename)) {
  30                         header("Content-type: image/png");
  31                         echo file_get_contents($filename);
  32                 } else {
  33                         header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
  34                         echo "File not found.";
  35                 }
  36         }
  37
  38 ?>