mirror of
https://github.com/macintoshplus/doc-fr.git
synced 2026-03-24 17:02:18 +01:00
134 lines
3.1 KiB
XML
134 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- EN-Revision: 770c6facae667218f69c8ea2715ea20f6fab32f3 Maintainer: yannick Status: ready -->
|
|
<!-- Reviewed: no -->
|
|
<refentry xml:id="simplexmlelement.xpath" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>SimpleXMLElement::xpath</refname>
|
|
<refpurpose>Exécute une requête Xpath sur des données XML</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis role="SimpleXMLElement">
|
|
<modifier>public</modifier> <type class="union"><type>array</type><type>null</type><type>false</type></type><methodname>SimpleXMLElement::xpath</methodname>
|
|
<methodparam><type>string</type><parameter>expression</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
La méthode <literal>xpath</literal> cherche dans le nœud SimpleXML des
|
|
enfants qui correspondent au <parameter>expression</parameter>
|
|
<acronym>Xpath</acronym>.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>expression</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Un chemin XPath
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Retourne un tableau d'objets SimpleXMLElement en cas de succès ou &null;
|
|
ou &false; si une erreur survient.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>Xpath</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$string = <<<XML
|
|
<a>
|
|
<b>
|
|
<c>text</c>
|
|
<c>stuff</c>
|
|
</b>
|
|
<d>
|
|
<c>code</c>
|
|
</d>
|
|
</a>
|
|
XML;
|
|
|
|
$xml = new SimpleXMLElement($string);
|
|
|
|
/* On cherche <a><b><c> */
|
|
$result = $xml->xpath('/a/b/c');
|
|
|
|
foreach ($result as $node) {
|
|
echo '/a/b/c: ',$node,"\n";
|
|
}
|
|
|
|
/* Les chemins relatifs fonctionnent aussi... */
|
|
$result = $xml->xpath('b/c');
|
|
|
|
foreach ($result as $node) {
|
|
echo 'b/c: ',$node,"\n";
|
|
}
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
/a/b/c: text
|
|
/a/b/c: stuff
|
|
b/c: text
|
|
b/c: stuff
|
|
]]>
|
|
</screen>
|
|
<simpara>
|
|
Notez que les deux résultats sont égaux.
|
|
</simpara>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><methodname>SimpleXMLElement::registerXPathNamespace</methodname></member>
|
|
<member><methodname>SimpleXMLElement::getDocNamespaces</methodname></member>
|
|
<member><methodname>SimpleXMLElement::getNamespaces</methodname></member>
|
|
<member><xref linkend="simplexml.examples-basic"/></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
</refentry>
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|