mirror of
https://github.com/sigmasternchen/php-doc-en
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cdf0cec871
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@171845 c90b9560-bf6c-de11-be94-00142212c4b1
148 lines
3.2 KiB
XML
148 lines
3.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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<refentry id="function.scandir">
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<refnamediv>
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<refname>scandir</refname>
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<refpurpose>
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List files and directories inside the specified path
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</refpurpose>
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</refnamediv>
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<refsect1>
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&reftitle.description;
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<methodsynopsis>
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<type>array</type><methodname>scandir</methodname>
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<methodparam><type>string</type><parameter>directory</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>sorting_order</parameter></methodparam>
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<methodparam choice="opt"><type>resource</type><parameter>context</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns an <type>array</type> of files and directories from the
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<parameter>directory</parameter>. If <parameter>directory</parameter>
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is not a directory, then boolean &false; is returned, and an error of
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level <constant>E_WARNING</constant> is generated.
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</para>
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<para>
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By default, the sorted order is alphabetical in ascending order. If
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the optional <parameter>sorting_order</parameter> is used (set to 1),
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then sort order is alphabetical in descending order.
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</para>
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<para>
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For a description of the <parameter>context</parameter> parameter, refer
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to <xref linkend="ref.stream"/>.
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</para>
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¬e.context-support;
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<para>
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<example>
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<title>A simple <function>scandir</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$dir = '/tmp';
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$files1 = scandir($dir);
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$files2 = scandir($dir, 1);
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print_r($files1);
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print_r($files2);
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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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Array
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(
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[0] => .
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[1] => ..
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[2] => bar.php
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[3] => foo.txt
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[4] => somedir
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)
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Array
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(
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[0] => somedir
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[1] => foo.txt
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[2] => bar.php
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[3] => ..
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[4] => .
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)
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>PHP 4 alternatives to <function>scandir</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$dir = "/tmp";
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$dh = opendir($dir);
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while (false !== ($filename = readdir($dh))) {
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$files[] = $filename;
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}
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sort($files);
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print_r($files);
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rsort($files);
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print_r($files);
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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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Array
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(
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[0] => .
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[1] => ..
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[2] => bar.php
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[3] => foo.txt
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[4] => somedir
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)
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Array
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(
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[0] => somedir
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[1] => foo.txt
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[2] => bar.php
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[3] => ..
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[4] => .
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)
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]]>
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</screen>
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</example>
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</para>
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&tip.fopen-wrapper;
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<para>
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See also <function>opendir</function>,
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<function>readdir</function>,
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<function>glob</function>,
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<function>is_dir</function>, and
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<function>sort</function>.
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</para>
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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:"../../../../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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