function import_xml($xmldata)
{
$parser = xml_parser_create();
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parse_into_struct($parser, $xmldata, $vals, $index);
xml_parser_free($parser);
unset($index);
$node = new xmltool('node', $vals[0]['tag'], $this->indentstring);
if (isset($vals[0]['attributes'])) {
while (list($key, $value) = each($vals[0]['attributes'])) {
$node->set_attribute($key, $value);
}
}
switch ($vals[0]['type']) {
case 'complete':
$node->set_value($vals[0]['value']);
break;
case 'cdata':
$node->set_value($vals[0]['value']);
break;
case 'open':
$node = $this->import_xml_children($vals, $i = 0, $node);
break;
case 'closed':
exit;
}
$this->add_node($node);
}