case 'site_add':
$res = $engine->addSite($arDomain['DOMAIN'], $arDomain['SITE_DIR']);
$res['_domain'] = $arDomain['DOMAIN'];
break;
case 'keywords_feed':
$res = $engine->getKeywordsFeed($arDomain['DOMAIN'], $arDomain['SITE_DIR']);
break;
case 'sitemaps_feed':
$res = $engine->getSitemapsFeed($arDomain['DOMAIN'], $arDomain['SITE_DIR']);
break;
case 'crawlissues_feed':
$res = $engine->getCrawlIssuesFeed($arDomain['DOMAIN'], $arDomain['SITE_DIR']);
break;
case 'save':
$fieldName = $_REQUEST['name'];
$fieldValue = $_REQUEST['value'];
switch($fieldName)
{
case 'geolocation':
case 'preferred-domain':
$res = $engine->setSiteInfo(
$arDomain['DOMAIN'],
$arDomain['SITE_DIR'],
array(
$fieldName => $fieldValue
