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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* 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 3 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 <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
class PurgeLogs extends CommonDBTM
{
protected static $notable = true;
public static function getTypeName($nb = 0)
{
return __('Logs purge');
}
public static function cronPurgeLogs($task)
{
$cron_status = 0;
$logs_before = self::getLogsCount();
if ($logs_before) {
self::purgeSoftware();
self::purgeInfocom();
self::purgeUserInfos();
self::purgeDevices();
self::purgeRelations();
self::purgeItems();
self::purgeRefusedLogs();
self::purgeOthers();
self::purgePlugins();
self::purgeAll();
$logs_after = self::getLogsCount();
Log::history(0, __CLASS__, [0, $logs_before, $logs_after], '', Log::HISTORY_LOG_SIMPLE_MESSAGE);
$task->addVolume($logs_before - $logs_after);
$cron_status = 1;
} else {
$task->addVolume(0);
}
return $cron_status;
}
public static function cronInfo($name)
{
return ['description' => __("Purge history")];
}
/**
* Purge software logs
*
* @return void
*/
public static function purgeSoftware()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_item_software_install']);
if ($month) {
$DB->delete(
'glpi_logs',
[
'itemtype' => $CFG_GLPI['software_types'],
'linked_action' => [
Log::HISTORY_INSTALL_SOFTWARE,
Log::HISTORY_UNINSTALL_SOFTWARE
]
] + $month
);
}
$month = self::getDateModRestriction($CFG_GLPI['purge_software_item_install']);
if ($month) {
$DB->delete(
'glpi_logs',
[
'itemtype' => 'SoftwareVersion',
'linked_action' => [
Log::HISTORY_INSTALL_SOFTWARE,
Log::HISTORY_UNINSTALL_SOFTWARE
]
] + $month
);
}
$month = self::getDateModRestriction($CFG_GLPI['purge_software_version_install']);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'itemtype' => 'Software',
'itemtype_link' => 'SoftwareVersion',
'linked_action' => [
Log::HISTORY_ADD_SUBITEM,
Log::HISTORY_UPDATE_SUBITEM,
Log::HISTORY_DELETE_SUBITEM
]
] + $month
);
}
}
/**
* Purge infocom logs
*
* @return void
*/
public static function purgeInfocom()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_infocom_creation']);
if ($month) {
//Delete add infocom
$DB->delete(
'glpi_logs',
[
'itemtype' => 'Software',
'itemtype_link' => 'Infocom',
'linked_action' => Log::HISTORY_ADD_SUBITEM
] + $month
);
$DB->delete(
'glpi_logs',
[
'itemtype' => 'Infocom',
'linked_action' => Log::HISTORY_CREATE_ITEM
] + $month
);
}
}
/**
* Purge users logs
*
* @return void
*/
public static function purgeUserinfos()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_profile_user']);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'itemtype' => 'User',
'itemtype_link' => 'Profile_User',
'linked_action' => [
Log::HISTORY_ADD_SUBITEM,
Log::HISTORY_UPDATE_SUBITEM,
Log::HISTORY_DELETE_SUBITEM
]
] + $month
);
}
$month = self::getDateModRestriction($CFG_GLPI['purge_group_user']);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'itemtype' => 'User',
'itemtype_link' => 'Group_User',
'linked_action' => [
Log::HISTORY_ADD_SUBITEM,
Log::HISTORY_UPDATE_SUBITEM,
Log::HISTORY_DELETE_SUBITEM
]
] + $month
);
}
$month = self::getDateModRestriction($CFG_GLPI['purge_userdeletedfromldap']);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'itemtype' => 'User',
'linked_action' => Log::HISTORY_LOG_SIMPLE_MESSAGE
] + $month
);
}
$month = self::getDateModRestriction($CFG_GLPI['purge_user_auth_changes']);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'itemtype' => 'User',
'linked_action' => Log::HISTORY_ADD_RELATION
] + $month
);
}
}
/**
* Purge devices logs
*
* @return void
*/
public static function purgeDevices()
{
global $DB, $CFG_GLPI;
$actions = [
Log::HISTORY_ADD_DEVICE => "adddevice",
Log::HISTORY_UPDATE_DEVICE => "updatedevice",
Log::HISTORY_DELETE_DEVICE => "deletedevice",
Log::HISTORY_CONNECT_DEVICE => "connectdevice",
Log::HISTORY_DISCONNECT_DEVICE => "disconnectdevice"
];
foreach ($actions as $key => $value) {
$month = self::getDateModRestriction($CFG_GLPI['purge_' . $value]);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'linked_action' => $key
] + $month
);
}
}
}
/**
* Purge relations logs
*
* @return void
*/
public static function purgeRelations()
{
global $DB, $CFG_GLPI;
$actions = [
Log::HISTORY_ADD_RELATION => "addrelation",
Log::HISTORY_UPDATE_RELATION => "addrelation",
Log::HISTORY_DEL_RELATION => "deleterelation"
];
foreach ($actions as $key => $value) {
$month = self::getDateModRestriction($CFG_GLPI['purge_' . $value]);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'linked_action' => $key
] + $month
);
}
}
}
/**
* Purge items logs
*
* @return void
*/
public static function purgeItems()
{
global $DB, $CFG_GLPI;
$actions = [
Log::HISTORY_CREATE_ITEM => "createitem",
Log::HISTORY_ADD_SUBITEM => "createitem",
Log::HISTORY_DELETE_ITEM => "deleteitem",
Log::HISTORY_DELETE_SUBITEM => "deleteitem",
Log::HISTORY_UPDATE_SUBITEM => "updateitem",
Log::HISTORY_RESTORE_ITEM => "restoreitem"
];
foreach ($actions as $key => $value) {
$month = self::getDateModRestriction($CFG_GLPI['purge_' . $value]);
if ($month) {
//Delete software version association
$DB->delete(
'glpi_logs',
[
'linked_action' => $key
] + $month
);
}
}
}
/**
* Purge refused equipments logs
*
* @return void
*/
public static function purgeRefusedLogs()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_refusedequipment']);
if ($month) {
$refused = new RefusedEquipment();
$iterator = $DB->request([
'SELECT' => 'id',
'FROM' => RefusedEquipment::getTable()
] + $month);
foreach ($iterator as $row) {
//purge each one
$refused->delete($row, true);
}
}
}
/**
* Purge othr logs
*
* @return void
*/
public static function purgeOthers()
{
global $DB, $CFG_GLPI;
$actions = [
16 => 'comments',
19 => 'datemod'
];
foreach ($actions as $key => $value) {
$month = self::getDateModRestriction($CFG_GLPI['purge_' . $value]);
if ($month) {
$DB->delete(
'glpi_logs',
[
'id_search_option' => $key
] + $month
);
}
}
}
/**
* Purge plugins logs
*
* @return void
*/
public static function purgePlugins()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_plugins']);
if ($month) {
$DB->delete(
'glpi_logs',
[
'itemtype' => ['LIKE', 'Plugin%']
] + $month
);
}
}
/**
* Purge all logs
*
* @return void
*/
public static function purgeAll()
{
global $DB, $CFG_GLPI;
$month = self::getDateModRestriction($CFG_GLPI['purge_all']);
if ($month) {
$DB->delete(
'glpi_logs',
$month
);
}
}
/**
* Get modification date restriction clause
*
* @param integer $month Number of months
*
* @return array|false
*/
public static function getDateModRestriction($month)
{
if ($month > 0) {
return ['date_mod' => ['<=', new QueryExpression("DATE_ADD(NOW(), INTERVAL -$month MONTH)")]];
} else if ($month == Config::DELETE_ALL) {
return [1 => 1];
} else if ($month == Config::KEEP_ALL) {
return false;
}
}
/**
* Count logs
*
* @return integer
*/
public static function getLogsCount()
{
return countElementsInTable('glpi_logs');
}
}