CDavXmlDocument::ExtractArrayFromXMLString

static function ExtractArrayFromXMLString($data)
{
	$xmlParser = xml_parser_create_ns('UTF-8');

	xml_parser_set_option($xmlParser, XML_OPTION_SKIP_WHITE, 1);
	xml_parser_set_option($xmlParser, XML_OPTION_CASE_FOLDING, 0);

	$xmlTags = [];
	$rc = xml_parse_into_struct($xmlParser, $data, $xmlTags);
	if ($rc === 0)
	{
		$xmlTags = null;
	}
	// throw new CDavXMLParsingException(xml_error_string(xml_get_error_code($xmlParser)), xml_get_current_line_number($xmlParser), xml_get_current_column_number($xmlParser));

	xml_parser_free($xmlParser);
	if (!is_array($xmlTags) || empty($xmlTags))
	{
		$xmlTags = null;
	}

	return $xmlTags;
}