getelementsbytagnamens.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="domdocument.getelementsbytagnamens" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>DOMDocument::getElementsByTagNameNS</refname>
  <refpurpose>
   Recherche tous les éléments avec un nom de balise donné dans un espace de noms spécifié
  </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>
   Retourne un <classname>DOMNodeList</classname> de tous les éléments
   avec un nom local donné et une URI d'espace de noms.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>namespace</parameter></term>
     <listitem>
      <para>
       L'URI de l'espace de noms des éléments à chercher.
       La valeur spéciale <literal>"*"</literal> représente tous les espaces de noms.
       Passer &null; représente l'espace de noms vide.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>localName</parameter></term>
     <listitem>
      <para>
       Le nom local des éléments à chercher.
       La valeur spéciale <literal>"*"</literal> représente tous les noms locaux.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Un nouvel objet <classname>DOMNodeList</classname> contenant
   tous les éléments trouvés.
  </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> est désormais nullable.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Récupération de tous les éléments XInclude</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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