Zabbix

<?php

/*

** 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 containing methods for operations with hosts.

 */

abstract class CHostGeneral extends CHostBase {

​

    public const ACCESS_RULES = [

        'get' => ['min_user_type' => USER_TYPE_ZABBIX_USER],

        'create' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN],

        'update' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN],

        'delete' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN],

        'massadd' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN],

        'massupdate' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN],

        'massremove' => ['min_user_type' => USER_TYPE_ZABBIX_ADMIN]

    ];

​

    protected function checkGroups(array $hosts, ?array $db_hosts = null, ?string $path = null,

            ?array $group_indexes = null): void {

        $id_field_name = $this instanceof CTemplate ? 'templateid' : 'hostid';

​

        $ins_group_indexes = [];

​

        foreach ($hosts as $i1 => $host) {

            if (!array_key_exists('groups', $host)) {

                continue;

            }

​

            $db_groups = $db_hosts !== null

                ? array_column($db_hosts[$host[$id_field_name]]['groups'], null, 'groupid')

                : [];

​

            foreach ($host['groups'] as $i2 => $group) {

                if (array_key_exists($group['groupid'], $db_groups)) {

                    unset($db_groups[$group['groupid']]);

                }

                else {

                    $ins_group_indexes[$group['groupid']][$i1] = $i2;

                }

            }

        }

​

        if (!$ins_group_indexes) {

            return;

        }

​

        $entity = $this instanceof CTemplate ? API::TemplateGroup() : API::HostGroup();

        $db_groups = $entity->get([

            'output' => [],