Eli wrote:
> Rob Richards wrote:
>> Due to the internals of the DOM extension, you need to register the
>> class types that are actually instantiated and not the underlying base
>> DOMNode class. Unfortunately in your case this means you need to
>> register all of those classes separately.
>>
>> $dom->registerNodeClass('DOMElement','MyDOMNode');
>> $dom->registerNodeClass('DOMAttr','MyDOMNode');
>> $dom->registerNodeClass('DOMText','MyDOMNode');
>> ...
>
> Not good... :-(
>
> <?php
> class MyDOMNode extends DOMNode {
> public $x = 100;
> }
>
> $dom = new DOMDocument();
> $dom->registerNodeClass('DOMElement','MyDOMNode');
> ?>
>
> PHP Fatal error: DOMDocument::registerNodeClass(): Class MyDOMNode is
> not derived from DOMElement.
>
> So I have to extend DOMElement and register MyDOMElement. But all my
> nodes should be also based on MyDOMNode.
> Problem is that in PHP you can only extend one class in a time, so you
> cannot build your own class-tree which extends a base class-tree of DOM.
> :-/
maybe the runkit extension can help - no idea how big it might explode in your
face if you try to hack the DOM* stuff with runkit :-)
you never stated why you want to extend all the DOM classes, maybe there
is a different way of achieving what you want (i.e. without going through the
hassle of what you seem to have to do at the moment)
>
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
