Initial Commit

database/php/pear/PHP/Compat/Function/str_shuffle.php

@@ -0,0 +1,52 @@
+<?php
+// +----------------------------------------------------------------------+
+// | PHP Version 4                                                        |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2004 The PHP Group                                |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 3.0 of the PHP license,       |
+// | that is bundled with this package in the file LICENSE, and is        |
+// | available at through the world-wide-web at                           |
+// | http://www.php.net/license/3_0.txt.                                  |
+// | If you did not receive a copy of the PHP license and are unable to   |
+// | obtain it through the world-wide-web, please send a note to          |
+// | license@php.net so we can mail you a copy immediately.               |
+// +----------------------------------------------------------------------+
+// | Authors: Aidan Lister <aidan@php.net>                                |
+// +----------------------------------------------------------------------+
+//
+// $Id: str_shuffle.php,v 1.6 2005/08/14 03:24:16 aidan Exp $
+
+
+/**
+ * Replace str_shuffle()
+ *
+ * @category    PHP
+ * @package     PHP_Compat
+ * @link        http://php.net/function.str_shuffle
+ * @author      Aidan Lister <aidan@php.net>
+ * @version     $Revision: 1.6 $
+ * @since       PHP 4.3.0
+ * @require     PHP 4.0.0 (user_error)
+ */
+if (!function_exists('str_shuffle')) {
+    function str_shuffle($str)
+    {
+        // Init
+        $str = (string) $str;
+
+        // Seed
+        list($usec, $sec) = explode(' ', microtime());
+        $seed = (float) $sec + ((float) $usec * 100000);
+        mt_srand($seed);
+
+        // Shuffle
+        for ($new = '', $len = strlen($str); $len > 0; $str{$p} = $str{$len}) { 
+            $new .= $str{$p = mt_rand(0, --$len)};
+        }
+
+        return $new;
+    }
+}
+
+?>