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 | */
|
---|
33 | if (!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 | ?> |
---|