DOMDocument::getElementById
Return if there are no matches is an empty DOMNodeList. Check using length property, e.g.:
<?php
$nodes=$domDocument->getElementsByTagName('book') ;
if ($nodes->length==0) {
// no results
}
?>
DOMDocument::getElementsByTagName
(No version information available, might be only in CVS)
DOMDocument::getElementsByTagName — Searches for all elements with given tag name
Description
This function returns a new instance of class DOMNodeList containing the elements with a given tag name.
Parameters
- name
-
The name of the tag to match on. The special value * matches all tags.
Return Values
A new DOMNodeList object containing all the matched elements.
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User Contributed NotesDOMDocument::getElementsByTagName
James L
19-Aug-2008 02:04
19-Aug-2008 02:04