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<?php
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Alan Morey <alan@caint.com> |
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// | Aidan Lister <aidan@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: str_rot13.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
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/**
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* Replace str_rot13()
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*
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* @category PHP
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* @package PHP_Compat
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* @link http://php.net/function.str_rot13
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* @author Alan Morey <alan@caint.com>
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* @author Aidan Lister <aidan@php.net>
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* @version $Revision: 1.4 $
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* @since PHP 4.0.0
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*/
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if (!function_exists('str_rot13')) {
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function str_rot13($str)
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{
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$from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
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return strtr($str, $from, $to);
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}
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}
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?>
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