CRestServer::outputXml

private function outputXml($data)
{
	$res = "";
	foreach($data as $key => $value)
	{
		if($key === intval($key))
			$key = 'item';

		$res .= '<'.$key.'>';

		if(is_array($value))
			$res .= $this->outputXml($value);
		else
			$res .= CDataXML::xmlspecialchars($value);

		$res .= '';
	}
	return $res;
}