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1 <?php 1 <?php
2 // +----------------------------------------------------------------------+ 2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 | 3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+ 4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group | 5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+ 6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, | 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 | 8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at | 9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. | 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 | 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 | 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. | 13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+ 14 // +----------------------------------------------------------------------+
15 // | Authors: Alan Morey <alan@caint.com> | 15 // | Authors: Alan Morey <alan@caint.com> |
16 // | Aidan Lister <aidan@php.net> | 16 // | Aidan Lister <aidan@php.net> |
17 // +----------------------------------------------------------------------+ 17 // +----------------------------------------------------------------------+
18 // 18 //
19 // $Id: str_rot13.php,v 1.4 2005/01/26 04:55:13 aidan Exp $ 19 // $Id: str_rot13.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
20   20  
21   21  
22 /** 22 /**
23 * Replace str_rot13() 23 * Replace str_rot13()
24 * 24 *
25 * @category PHP 25 * @category PHP
26 * @package PHP_Compat 26 * @package PHP_Compat
27 * @link http://php.net/function.str_rot13 27 * @link http://php.net/function.str_rot13
28 * @author Alan Morey <alan@caint.com> 28 * @author Alan Morey <alan@caint.com>
29 * @author Aidan Lister <aidan@php.net> 29 * @author Aidan Lister <aidan@php.net>
30 * @version $Revision: 1.4 $ 30 * @version $Revision: 1.4 $
31 * @since PHP 4.0.0 31 * @since PHP 4.0.0
32 */ 32 */
33 if (!function_exists('str_rot13')) { 33 if (!function_exists('str_rot13')) {
34 function str_rot13($str) 34 function str_rot13($str)
35 { 35 {
36 $from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; 36 $from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
37 $to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'; 37 $to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
38   38  
39 return strtr($str, $from, $to); 39 return strtr($str, $from, $to);
40 } 40 }
41 } 41 }
42   42  
43 ?> 43 ?>
44 44