egroupware/phpgwapi/inc/class.auth_sql.inc.php

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<?php
/**************************************************************************\
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* phpGroupWare API - Auth from SQL *
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
* and Joseph Engo <jengo@phpgroupware.org> *
* Authentication based on SQL table *
* Copyright (C) 2000, 2001 Dan Kuykendall *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library 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 Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
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/* $Id$ */
class auth
{
var $previous_login = -1;
function authenticate($username, $passwd, $passwd_type)
{
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$db = $GLOBALS['phpgw']->db;
if ($passwd_type == 'text')
{
$_passwd = md5($passwd);
}
if ($passwd_type == 'md5')
{
$_passwd = $passwd;
}
$db->query("SELECT * FROM phpgw_accounts WHERE account_lid = '$username' AND "
. "account_pwd='" . $_passwd . "' AND account_status ='A'",__LINE__,__FILE__);
$db->next_record();
if ($db->f('account_lid'))
{
$this->previous_login = $db->f('account_lastlogin');
return True;
}
else
{
return False;
}
}
function change_password($old_passwd, $new_passwd, $account_id = '')
{
if (! $account_id)
{
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$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
}
$encrypted_passwd = md5($new_passwd);
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$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_pwd='" . md5($new_passwd) . "',"
. "account_lastpwd_change='" . time() . "' where account_id='" . $account_id . "'",__LINE__,__FILE__);
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$GLOBALS['phpgw']->session->appsession('password','phpgwapi',$new_passwd);
return $encrypted_passwd;
}
function update_lastlogin($account_id, $ip)
{
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$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
. "$ip', account_lastlogin='" . time()
. "' where account_id='$account_id'",__LINE__,__FILE__);
}
}
?>