<?
require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");

$rsUser = CUser::GetList($by="ID", $order="DESC", array("UF_PHPBB_ID" => $_GET["id"]));
if ($arUser = $rsUser->GetNext())
{
    header("HTTP/1.1 301 Moved Permanently");
    header("Location: /forum/user/".$arUser["ID"]."/");
    exit();
}

header("HTTP/1.1 301 Moved Permanently");
header("Location: /");
exit();
?>