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DOMDocument->xinclude()

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DOMDocument->xinclude() — Substitutes XIncludes in a DOMDocument Object

Beskrivelse

DOMDocument
int xinclude ([ int $options ] )

This method substitutes » XIncludes in a DOMDocument object.

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

Parameterliste

options

libxml parameters. Available since PHP 5.1.0 and Libxml 2.6.7.

Returneringsværdier

Returns the number of XIncludes in the document.

Eksempler

Example#1 DOMDocument->xinclude() example

<?php

$xml = <<<EOD
<?xml version="1.0" ?>
<chapter xmlns:xi="https://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();

?>

Ovenstående eksempel vil udskrive noget der ligner:

<?xml version="1.0"?>
<chapter xmlns:xi="https://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>

DOM
PHP Manual