note 94296 added to class.simplexmlelement
| From: | brett at brettbrewer dot com | Date: | Wed, 28 Oct 2009 00:53:34 +0000 |
| Subject: | note 94296 added to class.simplexmlelement | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-162165@lists.php.net to get a copy of this message | ||
Figuring out how to access the properties of a SimpleXmlElement object was a little tricky for me.
In particular, it took a while to discover that I needed to cast my SimpleXmlElement properties to
be of type "string" to print them or do comparisons on them. For instance, assuming you
already have a string of xml in $xmlstr...
<?php
$sxml= new SimpleXmlElement($xmlstr);
if ((string) $sxml->property== "somevalue") {
echo (string) $sxml->property;
}
?>
The properties of a SimpleXmlElement object are objects themselves, so you need to put
"(string)" before them, which casts their values to a string instead of an object. I
assume if you were doing a numeric comparison you'd want to cast to an (int) or something
numeric instead.
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Probable Submitter: 75.164.62.144
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Manual Page -- http://www.php.net/manual/en/class.simplexmlelement.php
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