9907afe630
'reverted' old-style update-process; removed billing-classes, -functions and -templates; some sql-fixes;
46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
<?php
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/**
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* This file is part of the SysCP project.
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* Copyright (c) 2003-2009 the SysCP 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.syscp.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Florian Lippert <flo@syscp.org>
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* @license GPLv2 http://files.syscp.org/misc/COPYING.txt
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* @package Functions
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* @version $Id: function.validateUsername.php 2724 2009-06-07 14:18:02Z flo $
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*/
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/**
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* Returns if an username is in correct format or not.
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*
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* @param string The username to check
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* @return bool Correct or not
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* @author Michael Duergner <michael@duergner.com>
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*
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* @changes Backported regex from SysCP 1.3 (lib/classes/Syscp/Handler/Validation.class.php)
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*/
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function validateUsername($username, $unix_names = 1, $mysql_max = '')
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{
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if($unix_names == 0)
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{
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if(strpos($username, '--') === false)
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{
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return (preg_match('/^[a-z][a-z0-9\-_]{1,' . (int)($mysql_max - 1) . '}[a-z0-9]{1}$/Di', $username) != false);
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}
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else
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{
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return false;
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}
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}
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else
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{
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return (preg_match('/^[a-z][a-z0-9]{1,' . $mysql_max . '}$/Di', $username) != false);
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}
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}
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