protected function _loadIpRangeList(\SimpleXMLElement $sxml) { $list = new IpRangeList(); $list->setEc2($this->ec2); if (!empty($sxml->item)) { foreach ($sxml->item as $v) { $item = new IpRangeData($this->exist($v->cidrIp) ? (string) $v->cidrIp : null); $item->setEc2($this->ec2); $list->append($item); unset($item); } } return $list; }