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/>.

**/

​

​

/**

 * Controller for the "Latest data" asynchronous refresh page.

 */

class CControllerLatestViewRefresh extends CControllerLatestView {

​

    protected function doAction(): void {

        if ($this->getInput('filter_counters', 0) != 0) {

            $profile = (new CTabFilterProfile(static::FILTER_IDX, static::FILTER_FIELDS_DEFAULT))->read();

            $filters = $this->hasInput('counter_index')

                ? [$profile->getTabFilter($this->getInput('counter_index'))]

                : $profile->getTabsWithDefaults();

​

            $filter_counters = [];

​

            foreach ($filters as $index => $tabfilter) {

                $tabfilter = self::sanitizeFilter($tabfilter);

​

                if (!$tabfilter['filter_show_counter']

                        || (!self::isMandatoryFilterFieldSet($tabfilter) && !self::isSubfilterSet($tabfilter))) {

                    $filter_counters[$index] = 0;

​

                    continue;

                }

​

                $prepared_data = $this->prepareData($tabfilter, $tabfilter['sort'], $tabfilter['sortorder']);

                $subfilters_fields = self::getSubfilterFields($tabfilter);

                self::getSubfilters($subfilters_fields, $prepared_data);

                $filter_counters[$index] = count(self::applySubfilters($prepared_data['items']));

            }

​

            $this->setResponse(

                (new CControllerResponseData([

                    'main_block' => json_encode(['filter_counters' => $filter_counters])

                ]))->disableView()

            );

        }

        else {

            $filter = static::FILTER_FIELDS_DEFAULT;

            $this->getInputs($filter, array_keys($filter));

            $filter = $this->cleanInput($filter);

            $filter = self::sanitizeFilter($filter);

​

            $mandatory_filter_set = self::isMandatoryFilterFieldSet($filter);

            $subfilter_set = self::isSubfilterSet($filter);

            $prepared_data = [

                'hosts' => [],

                'items' => [],

                'items_rw' => []

            ];

​

            if ($mandatory_filter_set || $subfilter_set) {

                $prepared_data = $this->prepareData($filter, $filter['sort'], $filter['sortorder']);

            }

​

            // Prepare subfilter data.

            $subfilters_fields = self::getSubfilterFields($filter);

            $subfilters = self::getSubfilters($subfilters_fields, $prepared_data);

            $prepared_data['items'] = self::applySubfilters($prepared_data['items']);

​

            if ($filter['state'] != -1) {

                $subfilters['state'] = [];

            }

​

            $page = $this->getInput('page', 1);

            $view_url = (new CUrl('zabbix.php'))->setArgument('action', 'latest.view');

            $paging_arguments = array_filter(array_intersect_key($filter, self::FILTER_FIELDS_DEFAULT));

            array_map([$view_url, 'setArgument'], array_keys($paging_arguments), $paging_arguments);

            $paging = CPagerHelper::paginate($page, $prepared_data['items'], ZBX_SORT_UP, $view_url);

​

            $this->extendData($prepared_data);

​

            // make response

            $data = [

                'results' => [

                    'filter' => $filter,