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PHP: DOMDocument->getElementsByTagNameNS() - Manual
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DOMDocument->getElementsByTagName()DOMDocument->getElementsByTagNameNS()
(No version information available, might be only in CVS)
DOMDocument->getElementsByTagNameNS() — Searches for all elements with given tag name in specified namespace
说明
DOMDocument
DOMNodeList getElementsByTagNameNS ( string $namespaceURI , string $localName )
Returns a DOMNodeList of all elements with a given local name and a namespace URI.
参数
- namespaceURI
-
The namespace URI of the elements to match on. The special value * matches all namespaces.
- localName
-
The local name of the elements to match on. The special value * matches all local names.
返回值
A new DOMNodeList object containing all the matched elements.
范例
Example#1 Get all the XInclude elements
<?php
$xml = <<<EOD
<?xml version="1.0" ?>
<chapter xmlns:xi="http://www.w3.org/2001/XInclude">
<title>Books of the other guy..</title>
<para>
<xi:include href="book.xml">
<xi:fallback>
<error>xinclude: book.xml not found</error>
</xi:fallback>
</xi:include>
<include>
This is another namespace
</include>
</para>
</chapter>
EOD;
$dom = new DOMDocument ;
// load the XML string defined above
$dom -> loadXML ( $xml );
foreach ( $dom -> getElementsByTagNameNS ( 'http://www.w3.org/2001/XInclude' , '*' ) as $element ) {
echo 'local name: ' , $element -> localName , ', prefix: ' , $element -> prefix , "\n" ;
}
?> 上例将输出：
local name: include, prefix: xi local name: fallback, prefix: xi
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