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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="domdocument.getelementsbytagnamens" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>DOMDocument::getElementsByTagNameNS</refname>
<refpurpose>
Searches for all elements with given tag name in specified namespace
</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="DOMDocument">
<modifier>public</modifier> <type>DOMNodeList</type><methodname>DOMDocument::getElementsByTagNameNS</methodname>
<methodparam><type class="union"><type>string</type><type>null</type></type><parameter>namespace</parameter></methodparam>
<methodparam><type>string</type><parameter>localName</parameter></methodparam>
</methodsynopsis>
<para>
Returns a <classname>DOMNodeList</classname> of all elements with a given
local name and a namespace URI.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>namespace</parameter></term>
<listitem>
<para>
The namespace URI of the elements to match on.
The special value <literal>"*"</literal> matches all namespaces.
Passing &null; matches the empty namespace.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>localName</parameter></term>
<listitem>
<para>
The local name of the elements to match on.
The special value <literal>"*"</literal> matches all local names.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
A new <classname>DOMNodeList</classname> object containing all the matched
elements.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.3</entry>
<entry>
<parameter>namespace</parameter> is nullable now.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Get all the XInclude elements</title>
<programlisting role="php">
<![CDATA[
<?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";
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
local name: include, prefix: xi
local name: fallback, prefix: xi
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>DOMDocument::getElementsByTagName</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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Local variables:
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sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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