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/>.

**/

​

​

/**

 * Base controller for the "Monitoring->Hosts" page and the "Monitoring->Hosts" asynchronous refresh page.

 */

abstract class CControllerHost extends CController {

​

    // Filter idx prefix.

    const FILTER_IDX = 'web.monitoring.hosts';

​

    // Filter fields default values.

    const FILTER_FIELDS_DEFAULT = [

        'name' => '',

        'groupids' => [],

        'ip' => '',

        'dns' => '',

        'port' => '',

        'status' => -1,

        'evaltype' => TAG_EVAL_TYPE_AND_OR,

        'tags' => [],

        'severities' => [],

        'show_suppressed' => ZBX_PROBLEM_SUPPRESSED_FALSE,

        'maintenance_status' => HOST_MAINTENANCE_STATUS_ON,

        'page' => null,

        'sort' => 'name',

        'sortorder' => ZBX_SORT_UP

    ];

​

    /**

     * Get host list results count for passed filter.

     *

     * @param array  $filter                        Filter options.

     * @param string $filter['name']                Filter hosts by name.

     * @param array  $filter['groupids']            Filter hosts by host groups.

     * @param string $filter['ip']                  Filter hosts by IP.

     * @param string $filter['dns']                 Filter hosts by DNS.

     * @param string $filter['port']                Filter hosts by port.

     * @param string $filter['status']              Filter hosts by status.

     * @param string $filter['evaltype']            Filter hosts by tags.

     * @param string $filter['tags']                Filter hosts by tag names and values.

     * @param string $filter['severities']          Filter problems on hosts by severities.

     * @param string $filter['show_suppressed']     Filter suppressed problems.

     * @param int    $filter['maintenance_status']  Filter hosts by maintenance.

     *

     * @return int

     */

    protected function getCount(array $filter): int {

        $groupids = $filter['groupids'] ? getSubGroups($filter['groupids']) : null;

​