redirect form multidomain for modx revo

redirect_domain.php

<?php
$parent_id = $modx->resource->parent;
if ($parent_id == 0) {
    return;
}
$parents = $modx->getParentIds($modx->resource->id, 10, array('context' => 'web'));
$parents = array_reverse($parents);
if ($parents[1] == 21) {
    if ($cur_catalog = $modx->getObject('modResource',$parents[3])) {
        if ($only_moskow = $cur_catalog->getTVvalue('only_moskow')){
            if ($only_moskow == 1) {
                $domain = 'nedorogo-kuhni.ru';
                $cur_domain = $_SERVER['HTTP_HOST'];
                if ($cur_domain == $domain) { //Если домены совпадают, то выходим из скрипта
                    return;
                } else {
                    $url = $modx->makeUrl($parents[2]);
                    $modx->sendRedirect($url, array('responseCode' => 'HTTP/1.1 301 Moved Permanently'));
                }
            }
        };
    }
}
return;