/**
* toXml
*
* Outputs current builder to a XML string
*
* @return string
*/
public function toXml($formatted = false)
{
if (true === $formatted) {
$xml = $this->root->saveXml();
$dom = new \DOMDocument('1.0');
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$dom->loadXML($xml);
return $dom->saveXML();
}
return $this->root->saveXml();
}