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 CControllerSoftwareVersionCheckGet extends CController {

​

    protected function init(): void {

        $this->disableCsrfValidation();

    }

​

    protected function checkInput(): bool {

        return true;

    }

​

    protected function checkPermissions(): bool {

        return !CWebUser::isGuest();

    }

​

    protected function doAction(): void {

        $data = [

            'is_software_update_check_enabled' => CSettingsHelper::isSoftwareUpdateCheckEnabled()

        ];

​

        if ($data['is_software_update_check_enabled']) {

            $check_data = CSettingsHelper::getSoftwareUpdateCheckData() + ['nextcheck' => 0];

            $now = time();

​

            if ($check_data['nextcheck'] > $now) {

                $data['delay'] = $check_data['nextcheck'] - $now + random_int(1, SEC_PER_MIN);

            }

            else {

                $data['version'] = CSettingsHelper::getServerStatus()['version'];

                $data['check_hash'] = CSettingsHelper::getPrivate(CSettingsHelper::SOFTWARE_UPDATE_CHECKID);

                $data['csrf_token'] = CCsrfTokenHelper::get('softwareversioncheck');

            }

        }

​

        $this->setResponse(new CControllerResponseData(['main_block' => json_encode($data)]));

    }

}