Backup\Model\Content::loadXml PHP Метод

    protected function loadXml($content)
    {
        $xml = simplexml_load_string($content, 'SimpleXmlElement', LIBXML_NOERROR + LIBXML_ERR_FATAL + LIBXML_ERR_NONE);
        if (false == $xml) {
            throw new Exception('Can\'t parse Xml');
        }
        return $xml;
    }