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<?php
/*********************************************************************
l.php
Link redirection
Jared Hancock <jared@osticket.com>
http://www.osticket.com
Released under the GNU General Public License WITHOUT ANY WARRANTY.
See LICENSE.TXT for details.
vim: expandtab sw=4 ts=4 sts=4:
**********************************************************************/
require_once 'staff.inc.php';
//Basic url validation + token check.
# PHP < 5.4.7 will not handle a URL like //host.tld/path correctly
if (!($url=trim($_GET['url'])))
Http::response(422, __('Invalid URL'));
$check = (strpos($url, '//') === 0) ? 'http:' . $url : $url;
if (!Validator::is_url($check) || !$ost->validateLinkToken($_GET['auth']))
Http::response(403, __('URL link not authorized'));
elseif (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<meta http-equiv="refresh" content="0;URL=<?php echo $url; ?>"/>
</head>
<body/>
</html>