Zabbix

<?php declare(strict_types = 0);

/*

** 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/>.

**/

​

​

/**

 * Class collecting various system information aspects.

 */

class CSystemInfoHelper {

​

    /**

     * Prepare data used to compile as System information.

     *

     * @return array

     *

     * @throws APIException

     */

    public static function getData(): array {

        global $ZBX_SERVER, $ZBX_SERVER_PORT;

​

        $data = [

            'is_global_scripts_enabled' => CSettingsHelper::isGlobalScriptsEnabled(),

            'is_software_update_check_enabled' => CSettingsHelper::isSoftwareUpdateCheckEnabled(),

            'status' => static::getServerStatus($ZBX_SERVER, $ZBX_SERVER_PORT),

            'server_details' => '',

            'failover_delay' => 0

        ];

​

        if ($data['is_software_update_check_enabled']) {

            $data['software_update_check_data'] = static::getSoftwareUpdateCheckData();

        }

​

        $db_backend = DB::getDbBackend();

        $data['encoding_warning'] = $db_backend->checkEncoding() ? '' : $db_backend->getWarning();

​

        foreach (CSettingsHelper::getDbVersionStatus() as $dbversion) {

            if (array_key_exists('history_pk', $dbversion)) {

                $data['history_pk'] = ($dbversion['history_pk'] == 1);

​

                break;

            }

        }

​

        $housekeeper_warnings = CHousekeepingHelper::getWarnings();

​

        if (array_key_exists(CHousekeepingHelper::OVERRIDE_NEEDED_HISTORY, $housekeeper_warnings)

                && CHousekeepingHelper::get(CHousekeepingHelper::HK_HISTORY_MODE) == 1

                && CHousekeepingHelper::get(CHousekeepingHelper::HK_HISTORY_GLOBAL) == 0) {

            $data[CHousekeepingHelper::OVERRIDE_NEEDED_HISTORY] = true;

        }

​

        if (array_key_exists(CHousekeepingHelper::OVERRIDE_NEEDED_TRENDS, $housekeeper_warnings)

                && CHousekeepingHelper::get(CHousekeepingHelper::HK_TRENDS_MODE) == 1

                && CHousekeepingHelper::get(CHousekeepingHelper::HK_TRENDS_GLOBAL) == 0) {

            $data[CHousekeepingHelper::OVERRIDE_NEEDED_TRENDS] = true;

        }

​

        $ha_cluster_enabled = false;

​

        $ha_nodes = API::getApiService('hanode')->get([

            'output' => ['name', 'address', 'port', 'lastaccess', 'status'],

            'sortfield' => 'status',

            'sortorder' => 'DESC'

        ], false);

​

        foreach ($ha_nodes as $node) {

            if ($node['name'] === '' && $node['status'] == ZBX_NODE_STATUS_ACTIVE) {

                $ha_cluster_enabled = false;

                $ha_nodes = [];

                break;

            }

            elseif ($node['status'] == ZBX_NODE_STATUS_STANDBY || $node['status'] == ZBX_NODE_STATUS_ACTIVE) {

                $ha_cluster_enabled = true;

            }

        }

​

        $data['ha_cluster_enabled'] = $ha_cluster_enabled;

        $data['ha_nodes'] = $ha_nodes;

​

        if ($ha_cluster_enabled) {