On Tue, 20 Jul 2004 22:57:20 +0200, Victor Boivie
<[EMAIL PROTECTED]> wrote:
> Assume an XML file that looks like:
>
> <catalog>
> <cd>
> ..
> </cd>
> <cd>
> ..
> </cd>
> ..
> </catalog>
>
> ... and that I would like to know the number of CDs. An xpath expression
> would look like count(/catalog/cd), but how do I run this expression?
>
> $dom = new DOMDocument();
> $dom->load("catalog.xml");
> $xpath = new DOMXpath($dom);
> var_dump($xpath->query("count(/catalog/cd")->item(0));
this doesn't work yet in DOM. The returned value has to be a nodeset.
Will be fixed some day ;)
see victors answer for the work around
chregu
>
> ... returns NULL.
>
> Any ideas?
>
> Thanks in advance,
> Victor
>
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