titosemi

public function dom_dump($obj) {
    if ($classname = get_class($obj)) {
        $retval = "Instance of $classname, node list: \n";
        switch (true) {
            case ($obj instanceof DOMDocument):
                    $retval .= "XPath: {$obj->getNodePath()}\n".$obj->saveXML($obj);
                break;
            case ($obj instanceof DOMElement):
                    $retval .= "XPath: {$obj->getNodePath()}\n".$obj->ownerDocument->saveXML($obj);
                break;
            case ($obj instanceof DOMAttr):
                    $retval .= "XPath: {$obj->getNodePath()}\n".$obj->ownerDocument->saveXML($obj);
                break;
            case ($obj instanceof DOMNodeList):
                    for ($i = 0; $i < $obj->length; $i++) {
                        $retval .= "Item #$i, XPath: {$obj->item($i)->getNodePath()}\n".
                        "{$obj->item($i)->ownerDocument->saveXML($obj->item($i))}\n";
                    }
                break;
            default:
                return "Instance of unknown class";
        }
    } else {
        return 'no elements...';
    }
        return $retval;
}