source: branches/version-2_5-dev/data/module/Compat/Compat/Function/str_rot13.php @ 19792

Revision 19792, 1.8 KB checked in by Seasoft, 13 years ago (diff)

#744(PHP4 互換用途ソースを将来的に切り捨てやすい仕組みづくり)

Line 
1<?php
2// +----------------------------------------------------------------------+
3// | PHP Version 4                                                        |
4// +----------------------------------------------------------------------+
5// | Copyright (c) 1997-2004 The PHP Group                                |
6// +----------------------------------------------------------------------+
7// | This source file is subject to version 3.0 of the PHP license,       |
8// | that is bundled with this package in the file LICENSE, and is        |
9// | available at through the world-wide-web at                           |
10// | http://www.php.net/license/3_0.txt.                                  |
11// | If you did not receive a copy of the PHP license and are unable to   |
12// | obtain it through the world-wide-web, please send a note to          |
13// | license@php.net so we can mail you a copy immediately.               |
14// +----------------------------------------------------------------------+
15// | Authors: Alan Morey <alan@caint.com>                                 |
16// |          Aidan Lister <aidan@php.net>                                |
17// +----------------------------------------------------------------------+
18//
19// $Id: str_rot13.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
20
21
22/**
23 * Replace str_rot13()
24 *
25 * @category    PHP
26 * @package     PHP_Compat
27 * @link        http://php.net/function.str_rot13
28 * @author      Alan Morey <alan@caint.com>
29 * @author      Aidan Lister <aidan@php.net>
30 * @version     $Revision: 1.4 $
31 * @since       PHP 4.0.0
32 */
33if (!function_exists('str_rot13')) {
34    function str_rot13($str)
35    {
36        $from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
37        $to   = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
38
39        return strtr($str, $from, $to);
40    }
41}
42
43?>
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