function parseTree($code)
{
preg_match_all(self::$regex_tree, $code, $out);
if ($out) {
foreach ($out[0] as $k => $v) {
$key = self::$tree_key = $out[1][$k];
if (isset(self::$tree[$key]) && is_array(self::$tree[$key])) {
self::$tree_tmpl[$key] = $out[2][$k];
preg_match_all(self::$regex_item, self::$tree_tmpl[$key], $out2);
if ($out2) {
self::$tree_item[$key] = $out2[1][0];
self::$tree_item_r[$key] = $out2[0][0];
$res = self::childTree(self::$tree[$key], 0);
}
$code = str_replace($out[0][$k], $res, $code);
} else {
$code = str_replace($out[0][$k], '', $code);
}
}
}
return $code;
}
