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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/***********************************************
CHECK USER ACCESS TO SYSTEM STATUS
************************************************/
/* Function: check_perm2system()
*
* Description:
* Checking user permissions to access system (affects server side: no notification will be sent)
*
* Comments:
* return true if permission is positive
*/
function check_perm2system($userid) {
$sql = 'SELECT g.usrgrpid'.
' FROM usrgrp g,users_groups ug'.
' WHERE ug.userid='.zbx_dbstr($userid).
' AND g.usrgrpid=ug.usrgrpid'.
' AND g.users_status='.GROUP_STATUS_DISABLED;
if ($res = DBfetch(DBselect($sql, 1))) {
return false;
}
return true;
}
/**
* Get user gui access.
*
* @param string $userid
*
* @return int
*/
function getUserGuiAccess(string $userid): int {
if (isset(CWebUser::$data['gui_access'])) {
return CWebUser::$data['gui_access'];
}
$gui_access = DBfetch(DBselect(
'SELECT MAX(g.gui_access) AS gui_access'.
' FROM usrgrp g,users_groups ug'.
' WHERE g.usrgrpid=ug.usrgrpid'.
' AND ug.userid='.zbx_dbstr($userid)
));
return $gui_access ? $gui_access['gui_access'] : GROUP_GUI_ACCESS_SYSTEM;
}
/**
* Returns array of user groups by $userId
*
* @param int $userId
*
* @return array
*/
function getUserGroupsByUserId($userId) {
static $userGroups;
if (!isset($userGroups[$userId])) {
$userGroups[$userId] = [];
$result = DBselect('SELECT usrgrpid FROM users_groups WHERE userid='.zbx_dbstr($userId));
while ($row = DBfetch($result)) {
$userGroups[$userId][] = $row['usrgrpid'];
}
}
return $userGroups[$userId];
}
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