<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<refentry id="function.dom-domdocument-validate">
 <refnamediv>
  <refname>DOMDocument->validate</refname>
  <refpurpose>
   Validates the document based on its DTD
  </refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <classsynopsis>
   <ooclass><classname>DOMDocument</classname></ooclass>
   <methodsynopsis>
    <type>bool</type>
    <methodname>validate</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   Validates the document based on its DTD. 
  </para>
  <para>
   You can also use the <literal>validateOnParse</literal> property of 
   <classname>DOMDocument</classname> to make a DTD validation.
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
   If the document have no DTD attached, this method will return &false;.
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Example of DTD validation</title>
    <programlisting role="php">
<![CDATA[
<?php
$dom = new DOMDocument;
$dom->Load('book.xml');
if ($dom->validate()) {
    echo "This document is valid!\n";	
}
?>
]]>
    </programlisting>
    <para>
     You can also validate your XML file while loading it:
    </para>
    <programlisting role="php">
<![CDATA[
<?php
$dom = new DOMDocument;
$dom->validateOnParse = true;
$dom->Load('book.xml');
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><link linkend="function.dom-domdocument-schemavalidate">DOMDocument->schemaValidate()</link></member>
    <member><link linkend="function.dom-domdocument-schemavalidatesource">DOMDocument->schemaValidateSource()</link></member>
    <member><link linkend="function.dom-domdocument-relaxngvalidate">DOMDocument->relaxNGValidate()</link></member>
    <member><link linkend="function.dom-domdocument-relaxngvalidatesource">DOMDocument->relaxNGValidateSource()</link></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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