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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="simplexmlelement.getdocnamespaces" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>SimpleXMLElement::getDocNamespaces</refname>
<refpurpose>
Returns namespaces declared in document
</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="SimpleXMLElement">
<modifier>public</modifier> <type class="union"><type>array</type><type>false</type></type><methodname>SimpleXMLElement::getDocNamespaces</methodname>
<methodparam choice="opt"><type>bool</type><parameter>recursive</parameter><initializer>&false;</initializer></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>fromRoot</parameter><initializer>&true;</initializer></methodparam>
</methodsynopsis>
<para>
Returns namespaces declared in document
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>recursive</parameter></term>
<listitem>
<para>
If specified, returns all namespaces declared in parent and child nodes.
Otherwise, returns only namespaces declared in root node.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>fromRoot</parameter></term>
<listitem>
<para>
Allows you to recursively check namespaces under a child node instead of
from the root of the XML doc.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The <literal>getDocNamespaces</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</title>
<programlisting role="php">
<![CDATA[
<?php
$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns">
<p:person id="1">John Doe</p:person>
<p:person id="2">Susie Q. Public</p:person>
</people>
XML;
$sxe = new SimpleXMLElement($xml);
$namespaces = $sxe->getDocNamespaces();
var_dump($namespaces);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(1) {
["p"]=>
string(21) "http://example.org/ns"
}
]]>
</screen>
</example>
</para>
<para>
<example>
<title>Working with multiple namespaces</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 t:id="1">John Doe</p:person>
<p:person t:id="2" a:addr="123 Street" xmlns:a="http://example.org/addr">
Susie Q. Public
</p:person>
</people>
XML;
$sxe = new SimpleXMLElement($xml);
$namespaces = $sxe->getDocNamespaces(TRUE);
var_dump($namespaces);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(3) {
["p"]=>
string(21) "http://example.org/ns"
["t"]=>
string(23) "http://example.org/test"
["a"]=>
string(23) "http://example.org/addr"
}
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>SimpleXMLElement::getNamespaces</methodname></member>
<member><methodname>SimpleXMLElement::registerXPathNamespace</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-always-quote-attributes:t
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sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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-->
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