DOMDocument
PHP Manual

DOMDocument::xinclude

(PHP 5)

DOMDocument::xinclude Substitutes XIncludes in a DOMDocument Object

Descrizione

public int DOMDocument::xinclude ([ int $options ] )

This method substitutes » XIncludes in a DOMDocument object.

Nota:

Due to libxml2 automatically resolving entities, this method will produce unexpected results if the included XML file have an attached DTD.

Elenco dei parametri

options

libxml parameters. Available since PHP 5.1.0 and Libxml 2.6.7.

Valori restituiti

Returns the number of XIncludes in the document, -1 if some processing failed, or FALSE if there were no substitutions.

Esempi

Example #1 DOMDocument::xinclude() example

<?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>
 </para>
</chapter>
EOD;

$dom = new DOMDocument;

// let's have a nice output
$dom->preserveWhiteSpace false;
$dom->formatOutput true;

// load the XML string defined above
$dom->loadXML($xml);

// substitute xincludes
$dom->xinclude();

echo 
$dom->saveXML();

?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

<?xml version="1.0"?>
<chapter xmlns:xi="http://www.w3.org/2001/XInclude">
  <title>Books of the other guy..</title>
  <para>
    <row xml:base="/home/didou/book.xml">
       <entry>The Grapes of Wrath</entry>
       <entry>John Steinbeck</entry>
       <entry>en</entry>
       <entry>0140186409</entry>
      </row>
    <row xml:base="/home/didou/book.xml">
       <entry>The Pearl</entry>
       <entry>John Steinbeck</entry>
       <entry>en</entry>
       <entry>014017737X</entry>
      </row>
    <row xml:base="/home/didou/book.xml">
       <entry>Samarcande</entry>
       <entry>Amine Maalouf</entry>
       <entry>fr</entry>
       <entry>2253051209</entry>
      </row>
  </para>
</chapter>


DOMDocument
PHP Manual