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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
function add_audit($action, $resourcetype, $note) {
if (mb_strlen($note) > 128) {
$note = mb_substr($note, 0, 125).'...';
}
$values = [
'userid' => CWebUser::$data['userid'],
'clock' => time(),
'ip' => substr(CWebUser::getIp(), 0, 39),
'action' => $action,
'resourcetype' => $resourcetype,
'note' => $note
];
try {
DB::insert('auditlog', [$values]);
return true;
}
catch (DBException $e) {
return false;
}
}
function add_audit_ext($action, $resourcetype, $resourceid, $resourcename, $table_name, $values_old, $values_new) {
$values_diff = [];
if ($action == AUDIT_ACTION_UPDATE && !empty($values_new)) {
foreach ($values_new as $id => $value_new) {
// log only the values that have changed, skip arrays
if (isset($values_old[$id])
&& !is_array($values_old[$id])
&& !is_array($value_new)
&& strcmp($values_old[$id], $value_new) != 0) {
array_push($values_diff, $id);
}
}
if (count($values_diff) == 0) {
return true;
}
}
if (mb_strlen($resourcename) > 255) {
$resourcename = mb_substr($resourcename, 0, 252).'...';
}
/*
* CWebUser is not initialized in CUser->login() method.
* $userid with value NULL throws DBEXECUTE_ERROR later, so no audit record will be created.
*/
$userid = ($action == AUDIT_ACTION_LOGIN)
? $resourceid
: (CWebUser::$data ? CWebUser::$data['userid'] : null);
$values = [
'userid' => $userid,
'clock' => time(),
'ip' => substr(CWebUser::getIp(), 0, 39),
'action' => $action,
'resourcetype' => $resourcetype,
'resourceid' => $resourceid,
'resourcename' => $resourcename
];
try {
$auditId = DB::insert('auditlog', [$values]);
$auditId = reset($auditId);
if ($action == AUDIT_ACTION_UPDATE) {
$values = [];
foreach ($values_diff as $id) {
$values[] = [
'auditid' => $auditId,
'table_name' => $table_name,
'field_name' => $id,
'oldvalue' => $values_old[$id],
'newvalue' => $values_new[$id]
];
}
DB::insert('auditlog_details', $values);
}
return true;
}
catch (DBException $e) {
return false;
}
}
function add_audit_details($action, $resourcetype, $resourceid, $resourcename, $note = null, $userId = null) {
if ($userId === null) {
$userId = CWebUser::$data['userid'];
}
if (mb_strlen($resourcename) > 255) {
$resourcename = mb_substr($resourcename, 0, 252).'...';
}
$values = [
'userid' => $userId,
'clock' => time(),
'ip' => substr(CWebUser::getIp(), 0, 39),
'action' => $action,
'resourcetype' => $resourcetype,
'resourceid' => $resourceid,
'resourcename' => $resourcename,
'note' => $note
];
try {
DB::insert('auditlog', [$values]);
return true;
}
catch (DBException $e) {
return false;
}
}
|
