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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="ziparchive.getexternalattributesindex" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ZipArchive::getExternalAttributesIndex</refname>
<refpurpose>Retrieve the external attributes of an entry defined by its index</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="ZipArchive">
<modifier>public</modifier> <type>bool</type><methodname>ZipArchive::getExternalAttributesIndex</methodname>
<methodparam><type>int</type><parameter>index</parameter></methodparam>
<methodparam><type>int</type><parameter role="reference">opsys</parameter></methodparam>
<methodparam><type>int</type><parameter role="reference">attr</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>
</methodsynopsis>
<para>
Retrieve the external attributes of an entry defined by its index.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>index</parameter></term>
<listitem>
<para>
Index of the entry.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>opsys</parameter></term>
<listitem>
<para>
On success, receive the operating system code defined by one of the ZipArchive::OPSYS_ constants.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>attr</parameter></term>
<listitem>
<para>
On success, receive the external attributes. Value depends on operating system.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
If flags is set to <constant>ZipArchive::FL_UNCHANGED</constant>, the original unchanged
attributes are returned.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
This example extract all the entries of a ZIP
archive <filename>test.zip</filename> and
set the Unix rights from external attributes.
</para>
<example xml:id="ziparchive.getexternalattributesindex.examples.perms">
<title>Extract all entries with Unix rights</title>
<programlisting role="php">
<![CDATA[
<?php
$zip = new ZipArchive();
if ($zip->open('test.zip') === TRUE) {
for ($idx=0 ; $s = $zip->statIndex($idx) ; $idx++) {
if ($zip->extractTo('.', $s['name'])) {
if ($zip->getExternalAttributesIndex($idx, $opsys, $attr)
&& $opsys==ZipArchive::OPSYS_UNIX) {
chmod($s['name'], ($attr >> 16) & 0777);
}
}
}
$zip->close();
echo "Ok\n";
} else {
echo "KO\n";
}
?>
]]>
</programlisting>
</example>
</refsect1>
</refentry>
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