Files
dolibarr/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
2011-10-24 14:11:49 +02:00

133 lines
3.1 KiB
PHP

<?php
/* Copyright (C) 2006-2011 Laurent Destailleur <eldy@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* or see http://www.gnu.org/
*/
/**
* \file htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
* \ingroup core
* \brief File to manage password generation according to standard rule
*/
require_once(DOL_DOCUMENT_ROOT ."/core/modules/security/generate/modules_genpassword.php");
/**
* \class modGeneratePassStandard
* \brief Class to generate a password according to a dolibarr standard rule (8 random chars)
*/
class modGeneratePassStandard extends ModeleGenPassword
{
var $id;
var $length;
var $db;
var $conf;
var $lang;
var $user;
/**
* Constructor
*
* @param DoliDB $db Database handler
* @param Conf $conf Handler de conf
* @param Translate $langs Handler de langue
* @param User $user Handler du user connecte
*/
function modGeneratePassStandard($db, $conf, $langs, $user)
{
$this->id = "standard";
$this->length = 8;
$this->db=$db;
$this->conf=$conf;
$this->langs=$langs;
$this->user=$user;
}
/**
* Return description of module
*
* @return string Description of module
*/
function getDescription()
{
global $langs;
return $langs->trans("PasswordGenerationStandard");
}
/**
* Return an example of password generated by this module
*
* @return string Example of password
*/
function getExample()
{
return $this->getNewGeneratedPassword();
}
/**
* Build new password
*
* @return string Return a new generated password
*/
function getNewGeneratedPassword()
{
// start with a blank password
$password = "";
// define possible characters
$possible = "0123456789bcdfghjkmnpqrstvwxyz";
// set up a counter
$i = 0;
// add random characters to $password until $length is reached
while ($i < $this->length)
{
// pick a random character from the possible ones
$char = substr($possible, mt_rand(0, dol_strlen($possible)-1), 1);
// we don't want this character if it's already in the password
if (!strstr($password, $char))
{
$password .= $char;
$i++;
}
}
// done!
return $password;
}
/**
* Validate a password
*
* @param string $password Password to check
* @return int 0 if KO, >0 if OK
*/
function validatePassword($password)
{
if (dol_strlen($password) < $this->length) return 0;
return 1;
}
}
?>