/**
* @param XmlBuilder $xml
*/
function addToXml(&$xml)
{
// TODO: htmlspecialchars should go here?
$name = empty($this->_rootNamespace) ? $this->_name : $this->_rootNamespace . ':' . $this->_name;
$value = htmlspecialchars($this->_value);
if ($this->_children == null) {
if ($value != '') {
$xml->Element($name, $value, $this->_attributes);
} else {
$xml->EmptyElement($name, $this->_attributes);
}
} else {
$xml->Push($name, $this->_attributes);
if ($value != '') {
$xml->Append($value);
}
foreach ($this->_children as $child) {
$child->addToXml($xml);
}
$xml->Pop($name);
}
}
