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PHP: DOMDocument->xinclude() - Manual
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DOMDocument->validate()DOMDocument->xinclude()
(No version information available, might be only in CVS)
DOMDocument->xinclude() — Substitutes XIncludes in a DOMDocument Object
说明
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.
参数
- options
-
libxml parameters. Available since PHP 5.1.0 and Libxml 2.6.7.
返回值
Returns the number of XIncludes in the document.
范例
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 ();
?> 上例的输出类似于：
<?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>
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