/**
* Parse the XML to a node-tree. A so called 'document'
*
* @param $xmlString (string) The string to turn into a document node.
* @return (&array) a node-tree
*/
function &_xml2Document($xmlString)
{
$xmlOptions = array(XML_OPTION_CASE_FOLDING => $this->getProperties('caseFolding'), XML_OPTION_SKIP_WHITE => $this->getProperties('skipWhiteSpaces'));
$xmlParser = new XPathEngine($xmlOptions);
$xmlParser->setVerbose($this->properties['verboseLevel']);
// Parse the XML string
if (!$xmlParser->importFromString($xmlString)) {
$this->_displayError($xmlParser->getLastError(), __LINE__, __FILE__, FALSE);
return FALSE;
}
return $xmlParser->getNode('/');
}
