mirror of
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152 lines
3.7 KiB
XML
152 lines
3.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 06b716a4c33ec7701e813290d20cad998a3d03b0 Maintainer: yannick Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.eio-readlink" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>eio_readlink</refname>
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<refpurpose>Lit la valeur d'un lien symbolique</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>resource</type><methodname>eio_readlink</methodname>
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<methodparam><type>string</type><parameter>path</parameter></methodparam>
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<methodparam><type>int</type><parameter>pri</parameter></methodparam>
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<methodparam><type>callable</type><parameter>callback</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter>data</parameter><initializer>NULL</initializer></methodparam>
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</methodsynopsis>
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<para>
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<variablelist>
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<varlistentry>
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<term><parameter>path</parameter></term>
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<listitem>
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<para>
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Chemin source du lien symbolique
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>pri</parameter></term>
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<listitem>
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&eio.request.pri.values;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>callback</parameter></term>
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<listitem>
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&eio.callback.proto;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>data</parameter></term>
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<listitem>
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<para>
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Variables arbitraires à passer à la fonction de rappel
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<parameter>callback</parameter>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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<function>eio_readlink</function> retourne la ressource demandée
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en cas de succès,&return.falseforfailure;.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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<title>Exemple avec <function>eio_readlink</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$filename = dirname(__FILE__)."/symlink.dat";
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touch($filename);
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$link = dirname(__FILE__)."/symlink.link";
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$hardlink = dirname(__FILE__)."/hardlink.link";
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function my_hardlink_cb($data, $result) {
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global $link, $filename;
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var_dump(file_exists($data) && !is_link($data));
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@unlink($data);
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eio_symlink($filename, $link, EIO_PRI_DEFAULT, "my_symlink_cb", $link);
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}
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function my_symlink_cb($data, $result) {
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global $link, $filename;
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var_dump(file_exists($data) && is_link($data));
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if (!eio_readlink($data, EIO_PRI_DEFAULT, "my_readlink_cb", NULL)) {
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@unlink($link);
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@unlink($filename);
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}
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}
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function my_readlink_cb($data, $result) {
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global $filename, $link;
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var_dump($result);
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@unlink($link);
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@unlink($filename);
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}
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eio_link($filename, $hardlink, EIO_PRI_DEFAULT, "my_hardlink_cb", $hardlink);
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eio_event_loop();
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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bool(true)
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bool(true)
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string(16) "/tmp/symlink.dat"
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]]>
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</screen>
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</example>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>eio_symlink</function></member>
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</simplelist>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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