编辑文件 - CControllerChartsView.php

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路径: /usr/share/zabbix/app/controllers/CControllerChartsView.php
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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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 to handle "charts.view" requests.
 */
class CControllerChartsView extends CControllerCharts {

protected function init() {
		$this->disableSIDValidation();
	}

protected function checkInput() {
		$fields = [
			'from'                  => 'range_time',
			'to'                    => 'range_time',
			'view_as'               => 'in '.HISTORY_GRAPH.','.HISTORY_VALUES,
			'filter_set'            => 'in 1',
			'filter_rst'            => 'in 1',
			'filter_search_type'    => 'in '.ZBX_SEARCH_TYPE_STRICT.','.ZBX_SEARCH_TYPE_PATTERN,
			'filter_hostids'        => 'array_id',
			'filter_graphids'       => 'array_id',
			'filter_graph_patterns' => 'array',
			'page'                  => 'ge 1'
		];

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

if (!$ret) {
			$this->setResponse(new CControllerResponseFatal());
		}

return $ret;
	}

protected function checkPermissions() {
		return $this->checkAccess(CRoleHelper::UI_MONITORING_HOSTS);
	}

protected function doAction() {
		if ($this->hasInput('filter_rst')) {
			CProfile::deleteIdx('web.charts.filter.search_type');
			CProfile::deleteIdx('web.charts.filter.graphids');
			CProfile::deleteIdx('web.charts.filter.graph_patterns');
		}
		elseif ($this->hasInput('filter_set')) {
			CProfile::update('web.charts.filter.search_type',
				$this->getInput('filter_search_type', ZBX_SEARCH_TYPE_STRICT), PROFILE_TYPE_INT
			);
			CProfile::updateArray('web.charts.filter.graphids', $this->getInput('filter_graphids', []),
				PROFILE_TYPE_ID
			);
			CProfile::updateArray('web.charts.filter.graph_patterns', $this->getInput('filter_graph_patterns', []),
				PROFILE_TYPE_STR
			);
			CProfile::updateArray('web.charts.filter.hostids', $this->getInput('filter_hostids', []), PROFILE_TYPE_ID);
		}

$filter_search_type = (int) $this->getInput('filter_search_type',
			CProfile::get('web.charts.filter.search_type', ZBX_SEARCH_TYPE_STRICT)
		);

$filter_graphids = $this->getInput('filter_graphids', CProfile::getArray('web.charts.filter.graphids', []));

$filter_graph_patterns = $this->getInput('filter_graph_patterns',
			CProfile::getArray('web.charts.filter.graph_patterns', [])
		);

$filter_hostids = $this->getInput('filter_hostids', CProfile::getArray('web.charts.filter.hostids', []));

$timeselector_options = [
			'profileIdx' => 'web.charts.filter',
			'profileIdx2' => 0,
			'from' => $this->hasInput('from') ? $this->getInput('from') : null,
			'to' => $this->hasInput('to') ? $this->getInput('to') : null
		];
		updateTimeSelectorPeriod($timeselector_options);

$data = [
			'view_as' => $this->getInput('view_as', HISTORY_GRAPH),
			'graphids' => [],
			'charts' => [],
			'ms_hosts' => [],
			'ms_graphs' => [],
			'ms_graph_patterns' => [],
			'timeline' => getTimeSelectorPeriod($timeselector_options),
			'active_tab' => CProfile::get('web.charts.filter.active', 1),
			'filter_search_type' => $filter_search_type,
			'filter_hostids' => $filter_hostids,
			'filter_graphids' => $filter_graphids,
			'filter_graph_patterns' => $filter_graph_patterns,
			'must_specify_host' => true,
			'error' => '',
			'page' => $this->getInput('page', 1)
		];

if ($filter_search_type == ZBX_SEARCH_TYPE_PATTERN) {
			foreach ($filter_graph_patterns as $pattern) {
				$data['ms_graph_patterns'][] = ['name' => $pattern, 'id' => $pattern];
			}
		}

if ($filter_graphids && $filter_search_type == ZBX_SEARCH_TYPE_STRICT) {
			$data['ms_graphs'] = CArrayHelper::renameObjectsKeys(API::Graph()->get([
				'output' => ['name', 'graphid'],
				'selectHosts' => ['name'],
				'graphids' => $filter_graphids
			]), ['graphid' => 'id']);

// Cuntinue with readable graphs only.
			if (count($filter_graphids) != count($data['ms_graphs'])) {
				$filter_graphids = array_column($data['ms_graphs'], 'id');
				if ($this->hasInput('filter_set')) {
					$data['error'] = _('No permissions to referred object or it does not exist!');
				}
			}

// Prefix graphs by hostnames.
			foreach ($data['ms_graphs'] as &$graph) {
				$graph['prefix'] = $graph['hosts'][0]['name'].NAME_DELIMITER;
				unset($graph['hosts']);
			}
			unset($graph);
		}

if ($filter_hostids) {
			$data['ms_hosts'] = CArrayHelper::renameObjectsKeys(API::Host()->get([
				'output' => ['name', 'hostid'],
				'hostids' => $filter_hostids
			]), ['hostid' => 'id']);

// Cuntinue with readable hosts only.
			if (count($filter_hostids) != count($data['ms_hosts'])) {
				$filter_hostids = array_column($data['ms_hosts'], 'id');
				if ($this->hasInput('filter_set')) {
					$data['error'] = _('No permissions to referred object or it does not exist!');
				}
			}
		}

// Host must be specified if pattern select is used or if strict select is used without any selected graphs.
		if ($filter_search_type == ZBX_SEARCH_TYPE_STRICT && $filter_graphids) {
			$data['must_specify_host'] = false;
		}
		elseif ($filter_hostids) {
			$data['must_specify_host'] = false;
		}

if (!$data['must_specify_host']) {
			if ($filter_search_type == ZBX_SEARCH_TYPE_STRICT) {
				$data['graphids'] = $this->getGraphidsByHostids($filter_hostids, $filter_graphids);
			}
			else {
				$data['graphids'] = $this->getGraphidsByPatterns($filter_graph_patterns, $filter_hostids);
			}
		}

if ($data['graphids']) {
			if ($data['view_as'] === HISTORY_VALUES) {
				$data['itemids'] = array_keys(API::Item()->get([
					'output' => [],
					'graphids' => $data['graphids'],
					'preservekeys' => true
				]));
			}
			else {
				$data['charts'] = $this->getChartsById($data['graphids']);
			}
		}

$response = new CControllerResponseData($data);
		$response->setTitle(_('Custom graphs'));

$this->setResponse($response);
	}
}

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