phpmyadmin/url.php
Durgesh 6650f7b07d Refactor text sanitization and javascript escaping, Issue #11989, #11988
Signed-off-by: Durgesh <007durgesh219@gmail.com>
2016-02-22 14:45:19 +05:30

36 lines
1.1 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* URL redirector to avoid leaking Referer with some sensitive information.
*
* @package PhpMyAdmin
*/
use PMA\libraries\Sanitize;
/**
* Gets core libraries and defines some variables
*/
define('PMA_MINIMUM_COMMON', true);
require_once './libraries/common.inc.php';
if (! PMA_isValid($_REQUEST['url'])
|| ! preg_match('/^https?:\/\/[^\n\r]*$/', $_REQUEST['url'])
|| ! PMA_isAllowedDomain($_REQUEST['url'])
) {
header('Location: ./');
} else {
// JavaScript redirection is necessary. Because if header() is used
// then web browser sometimes does not change the HTTP_REFERER
// field and so with old URL as Referer, token also goes to
// external site.
echo "<script type='text/javascript'>
window.onload=function(){
window.location='" , Sanitize::escapeJsString($_REQUEST['url']) , "';
}
</script>";
// Display redirecting msg on screen.
// Do not display the value of $_REQUEST['url'] to avoid showing injected content
echo __('Taking you to the target site.');
}
die();