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 CControllerDashboardConfigHash extends CController {

​

    protected function init(): void {

        $this->setPostContentType(self::POST_CONTENT_TYPE_JSON);

        $this->disableCsrfValidation();

    }

​

    /**

     * @throws JsonException

     */

    protected function checkInput(): bool {

        $fields = [

            'dashboardid' =>    'required|db dashboard.dashboardid|not_empty',

            'templateid' =>     'db dashboard.dashboardid|not_empty'

        ];

​

        $ret = $this->validateInput($fields);

​

        if (!$ret) {

            $this->setResponse(

                new CControllerResponseData(['main_block' => json_encode([

                    'error' => [

                        'messages' => array_column(get_and_clear_messages(), 'message')

                    ]

                ], JSON_THROW_ON_ERROR)])

            );

        }

​

        return $ret;

    }

​

    protected function checkPermissions(): bool {

        /*

         * Permission check errors (e.g. expired sessions) must be ignored by the frontend and must not cause dashboard

         * reload.

         */

        return true;

    }

​

    /**

     * @throws APIException|JsonException

     */

    protected function doAction(): void {

        $configuration_hash = null;

​

        if (($this->hasInput('templateid') && $this->checkAccess(CRoleHelper::UI_MONITORING_HOSTS))

                || (!$this->hasInput('templateid') && $this->checkAccess(CRoleHelper::UI_MONITORING_DASHBOARD))) {