Sebastian Bergmann wrote:
> <?php
> $document = new DOMDocument;
> $document->loadXML( '<?xml version="1.0" encoding="UTF-8"?>
> <workflow name="StartSetUnsetEnd" version="1">
> <node id="1" type="Start">
> <outNode id="2"/>
> </node>
> <node id="2" type="VariableSet">
> <variable name="x">
> <integer>1</integer>
> </variable>
> <outNode id="3"/>
> </node>
> <node id="3" type="VariableUnset">
> <variable name="x"/>
> <outNode id="4"/>
> </node>
> <node id="4" type="End"/>
> </workflow>' );
>
> foreach ( $document->getElementsByTagName( 'node' ) as $node )
> {
> $type = $node->getAttribute( 'type' );
>
> if ( $type == 'VariableSet' )
> {
> foreach ( $node->getElementsByTagName( 'variable' ) as $variable )
> {
> // $variable->getAttribute( 'name' ) returns 'x' as expected.
>
> // I want to access the <integer> child node of the <variable>
> // node at this point but all I see is a DOMText object that
> // contains whitespace and $variable->nodeValue contains 1
> // which is the value of the <integer> element.
> }
> }
> }
>
>
I am not sure what you need, but I think these would work (both return
"1" without any whitespace):
$variable->childNodes->item( 1 )->nodeValue
$variable->getElementsByTagName( 'integer' )->item( 0 )->nodeValue
Probably there are easier ways to do it.
--
Alexandru Stanoi
eZ Components System Developer
eZ Systems | http://ez.no
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