<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.11 $ -->
<refentry xml:id='function.simplexml-element-getNamespaces' xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>SimpleXMLElement->getNamespaces</refname>
  <refpurpose>
   Returns namespaces used in document
  </refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <classsynopsis>
   <ooclass><classname>SimpleXMLElement</classname></ooclass>
   <methodsynopsis>
    <type>array</type><methodname>getNamespaces</methodname>
    <methodparam choice="opt"><type>bool</type><parameter>recursive</parameter></methodparam>
   </methodsynopsis>
  </classsynopsis>
  <para>
   Returns namespaces used in document
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>recursive</parameter></term>
     <listitem>
      <para>
       If specified, returns all namespaces used in parent and child nodes. 
       Otherwise, returns only namespaces used in root node.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   The <literal>getNamespaces</literal> method returns an <type>array</type> of 
   namespace names with their associated URIs.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Get document namespaces in use</title>
    <programlisting role="php">
<![CDATA[
<?php

$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns" xmlns:t="http://example.org/test">
    <p:person id="1">John Doe</p:person>
    <p:person id="2">Susie Q. Public</p:person>
</people>
XML;
 
$sxe = new SimpleXMLElement($xml);

$namespaces = $sxe->getNamespaces(true);
var_dump($namespaces);

?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
array(1) {
  ["p"]=>
  string(21) "http://example.org/ns"
}
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><xref linkend="function.simplexml-element-getDocNamespaces" /></member>
    <member><xref linkend="function.simplexml-element-registerXPathNamespace" /></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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