private static function getKalturaMrssXml($title, $link = null, $description = null) { $mrss = kMrssManager::getMrssXml($title, $link, $description); foreach ($mrss->children() as $second_gen) { if ($second_gen->getName() == 'channel') { $second_gen->addChild('items', self::ITEMS_PLACEHOLDER); } } return $mrss->asXML(); }