<?php set_include_path(dirname(__FILE__) ."/include" . PATH_SEPARATOR . get_include_path()); require_once "config.php"; $url = base64_decode($_GET['url']); $filename = CACHE_DIR . '/images/' . sha1($url) . '.png'; if (file_exists($filename)) { header("Content-type: image/png"); echo file_get_contents($filename); } else { header("Location: $url"); } ?>