Zabbix

<?php declare(strict_types = 0);

/*

** Zabbix

** Copyright (C) 2001-2024 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

​

class CControllerHostView extends CControllerHost {

​

    protected function init(): void {

        $this->disableSIDValidation();

    }

​

    protected function checkInput(): bool {

        $fields = [

            'name' =>                   'string',

            'groupids' =>               'array_db hosts_groups.groupid',

            'ip' =>                     'string',

            'dns' =>                    'string',

            'port' =>                   'string',

            'status' =>                 'in -1,'.HOST_STATUS_MONITORED.','.HOST_STATUS_NOT_MONITORED,

            'evaltype' =>               'in '.TAG_EVAL_TYPE_AND_OR.','.TAG_EVAL_TYPE_OR,

            'tags' =>                   'array',

            'severities' =>             'array',

            'show_suppressed' =>        'in '.ZBX_PROBLEM_SUPPRESSED_FALSE.','.ZBX_PROBLEM_SUPPRESSED_TRUE,

            'maintenance_status' =>     'in '.HOST_MAINTENANCE_STATUS_OFF.','.HOST_MAINTENANCE_STATUS_ON,

            'sort' =>                   'in name,status',

            'sortorder' =>              'in '.ZBX_SORT_UP.','.ZBX_SORT_DOWN,

            'page' =>                   'ge 1',

            'filter_name' =>            'string',

            'filter_custom_time' =>     'in 1,0',

            'filter_show_counter' =>    'in 1,0',

            'filter_counters' =>        'in 1',

            'filter_reset' =>           'in 1',

            'counter_index' =>          'ge 0'

        ];

​

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

​

        // Validate tags filter.

        if ($ret && $this->hasInput('tags')) {

            foreach ($this->getInput('tags') as $filter_tag) {

                if (!is_array($filter_tag)

                        || count($filter_tag) != 3

                        || !array_key_exists('tag', $filter_tag) || !is_string($filter_tag['tag'])

                        || !array_key_exists('value', $filter_tag) || !is_string($filter_tag['value'])

                        || !array_key_exists('operator', $filter_tag) || !is_string($filter_tag['operator'])) {

                    $ret = false;

                    break;