DocumentBase::outputXmlAddress

protected function outputXmlAddress($level, $addresses)
{
	$result = '';
	foreach ($addresses as $code=>$address)
	{
		if(is_array($address))
		{
			foreach ($address as $values)
			{
				$result .= $this->openNodeDirectory($level+0, $code);
				foreach ($values as $k=>$v)
					$result .= $this->formatXMLNode($level+1, $k, $v);
				$result .= $this->closeNodeDirectory($level+0, $code);
			}
		}
		else
			$result .= $this->formatXMLNode($level+0, $code, $address);
	}
	return $result;
}