69 lines
1.9 KiB
PHP
69 lines
1.9 KiB
PHP
<?php
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2011- the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Froxlor team <team@froxlor.org> (2011-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Functions
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*
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*/
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/**
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* Generates a random password
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*
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* @param boolean $isSalt
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* optional, create a hash for a salt used in makeCryptPassword because crypt() does not like some special characters in its salts, default is false
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*/
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function generatePassword($isSalt = false)
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{
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$alpha_lower = 'abcdefghijklmnopqrstuvwxyz';
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$alpha_upper = strtoupper($alpha_lower);
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$numeric = '0123456789';
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$special = Settings::Get('panel.password_special_char');
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$length = Settings::Get('panel.password_min_length') > 3 ? Settings::Get('panel.password_min_length') : 10;
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$pw = special_shuffle($alpha_lower);
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$n = floor(($length) / 4);
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if (Settings::Get('panel.password_alpha_upper')) {
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$pw .= mb_substr(special_shuffle($alpha_upper), 0, $n);
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}
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if (Settings::Get('panel.password_numeric')) {
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$pw .= mb_substr(special_shuffle($numeric), 0, $n);
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}
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if (Settings::Get('panel.password_special_char_required') && !$isSalt) {
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$pw .= mb_substr(special_shuffle($special), 0, $n);
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}
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$pw = mb_substr($pw, - $length);
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return special_shuffle($pw);
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}
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/**
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* multibyte-character safe shuffle function
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*
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* @param string $str
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*
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* @return string
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*/
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function special_shuffle($str = null)
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{
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$len = mb_strlen($str);
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$sploded = array();
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while ($len -- > 0) {
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$sploded[] = mb_substr($str, $len, 1);
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}
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shuffle($sploded);
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return join('', $sploded);
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}
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