*
* Based heavily on the authentication plug-ins included in phpBB3 RC1
* which were largely written by Sergey Kanareykin.
*
* This is for authentication to any server supported by PHP's IMAP functions
*
* @copyright (c) 2007 Tim Ginn
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* Login function
*/
function login_imap(&$username, &$password)
{
global $db, $config, $user;
// Connect to the IMAP server running on port 143 on example.com using tls
$mbox = @imap_open($config['imap_server'],
$username,
$password,
OP_HALFOPEN);
if (!$mbox) {
$mbox = @imap_open($config['imap_altserver'],
$username,
$password,
OP_HALFOPEN);
if (!$mbox) {
// Give status about wrong password...
return array(
'status' => LOGIN_ERROR_PASSWORD,
'error_msg' => 'LOGIN_ERROR_PASSWORD',
'user_row' => array('user_id' => ANONYMOUS),
);
}
}
imap_close($mbox);
$sql ='SELECT user_id, username, user_password, user_passchg, user_email, user_type
FROM ' . USERS_TABLE . "
WHERE username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
// User inactive...
if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)
{
return array(
'status' => LOGIN_ERROR_ACTIVE,
'error_msg' => 'ACTIVE_ERROR',
'user_row' => $row,
);
}
// Successful login... set user_login_attempts to zero...
return array(
'status' => LOGIN_SUCCESS,
'error_msg' => false,
'user_row' => $row,
);
}
else
{
// retrieve default group id
$sql = 'SELECT group_id
FROM ' . GROUPS_TABLE . "
WHERE group_name = '" . $db->sql_escape('REGISTERED') . "'
AND group_type = " . GROUP_SPECIAL;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$row)
{
trigger_error('NO_GROUP');
}
// generate user account data
$imap_user_row = array(
'username' => $username,
'user_password' => md5($password),
'user_email' => '',
'group_id' => (int) $row['group_id'],
'user_type' => USER_NORMAL,
'user_ip' => $user->ip,
);
// this is the user's first login so create an empty profile
return array(
'status' => LOGIN_SUCCESS_CREATE_PROFILE,
'error_msg' => false,
'user_row' => $imap_user_row,
);
}
}
/**
* This function is used to output any required fields in the authentication
* admin panel. It also defines any required configuration table fields.
*/
function acp_imap(&$new)
{
global $user;
$tpl = '
' . $user->lang['IMAP_SERVER_EXPLAIN'] . '
' . $user->lang['IMAP_ALTSERVER_EXPLAIN'] . '
';
// These are fields required in the config table
return array(
'tpl' => $tpl,
'config' => array('imap_server')
);
}
?>