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<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 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 {
/**
* @var string Time from.
*/
private $from;
/**
* @var string Time till.
*/
private $to;
protected function init() {
$this->disableCsrfValidation();
}
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_hostids' => 'array_id',
'filter_name' => 'string',
'filter_show' => 'in '.GRAPH_FILTER_ALL.','.GRAPH_FILTER_HOST.','.GRAPH_FILTER_SIMPLE,
'subfilter_set' => 'in 1',
'subfilter_tagnames' => 'array',
'subfilter_tags' => 'array',
'page' => 'ge 1'
];
$ret = $this->validateInput($fields) && $this->validateTimeSelectorPeriod();
if (!$ret) {
$this->setResponse(new CControllerResponseFatal());
}
else {
if ($this->hasInput('from') || $this->hasInput('to')) {
validateTimeSelectorPeriod(
$this->hasInput('from') ? $this->getInput('from') : null,
$this->hasInput('to') ? $this->getInput('to') : null
);
}
$this->from = $this->getInput('from', CProfile::get('web.charts.filter.from',
'now-'.CSettingsHelper::get(CSettingsHelper::PERIOD_DEFAULT)
));
$this->to = $this->getInput('to', CProfile::get('web.charts.filter.to', 'now'));
}
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.hostids');
CProfile::deleteIdx('web.charts.filter.name');
CProfile::deleteIdx('web.charts.filter.show');
CProfile::deleteIdx('web.charts.subfilter.tagnames');
CProfile::deleteIdx('web.charts.subfilter.tags');
}
elseif ($this->hasInput('subfilter_set')) {
CProfile::updateArray('web.charts.subfilter.tagnames', $this->getInput('subfilter_tagnames', []), PROFILE_TYPE_STR);
CProfile::update('web.charts.subfilter.tags', json_encode($this->getInput('subfilter_tags', [])), PROFILE_TYPE_STR);
}
elseif ($this->hasInput('filter_set')) {
CProfile::updateArray('web.charts.filter.hostids', $this->getInput('filter_hostids', []), PROFILE_TYPE_ID);
CProfile::update('web.charts.filter.name', $this->getInput('filter_name', ''), PROFILE_TYPE_STR);
CProfile::update('web.charts.filter.show',
$this->getInput('filter_show', GRAPH_FILTER_ALL), PROFILE_TYPE_INT
);
CProfile::update('web.charts.filter.from', $this->from, PROFILE_TYPE_STR);
CProfile::update('web.charts.filter.to', $this->to, PROFILE_TYPE_STR);
}
$filter_hostids = CProfile::getArray('web.charts.filter.hostids', []);
$filter_name = CProfile::get('web.charts.filter.name', '');
$filter_show = (int) CProfile::get('web.charts.filter.show', GRAPH_FILTER_ALL);
$subfilter_tagnames = CProfile::getArray('web.charts.subfilter.tagnames', []);
$subfilter_tags = json_decode(CProfile::get('web.charts.subfilter.tags', '{}'), true);
$data = [
'view_as' => $this->getInput('view_as', HISTORY_GRAPH),
'ms_hosts' => [],
'timeline' => getTimeSelectorPeriod([
'profileIdx' => 'web.charts.filter',
'profileIdx2' => 0,
'from' => $this->from,
'to' => $this->to
]),
'active_tab' => CProfile::get('web.charts.filter.active', 1),
'filter_hostids' => $filter_hostids,
'filter_name' => $filter_name,
'filter_show' => $filter_show,
'subfilter_tagnames' => $subfilter_tagnames,
'subfilter_tags' => $subfilter_tags,
'error' => '',
'page' => $this->getInput('page', 1)
];
if ($filter_hostids) {
$data['ms_hosts'] = CArrayHelper::renameObjectsKeys(API::Host()->get([
'output' => ['name', 'hostid'],
'hostids' => $filter_hostids
]), ['hostid' => 'id']);
// Continue with readable hosts only.
if (count($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_graphs = [];
$simple_graphs = [];
if ($filter_hostids) {
if (in_array($filter_show, [GRAPH_FILTER_ALL, GRAPH_FILTER_HOST])) {
$host_graphs = $this->getHostGraphs($filter_hostids, $filter_name);
}
if (in_array($filter_show, [GRAPH_FILTER_ALL, GRAPH_FILTER_SIMPLE])) {
$simple_graphs = $this->getSimpleGraphs($filter_hostids, $filter_name);
}
}
$graphs = array_merge($host_graphs, $simple_graphs);
// Prepare subfilter data.
$subfilters_fields = self::getSubfilterFields([
'subfilter_tagnames' => $subfilter_tagnames,
'subfilter_tags' => $subfilter_tags
]);
$data['subfilters'] = self::getSubfilters($graphs, $subfilters_fields);
$graphs = self::applySubfilters($graphs);
CArrayHelper::sort($graphs, ['name', 'graphid', 'itemid']);
$data['paging'] = CPagerHelper::paginate($data['page'], $graphs, ZBX_SORT_UP,
(new CUrl('zabbix.php'))->setArgument('action', $this->getAction())
);
$data['charts'] = $this->getCharts($graphs);
$response = new CControllerResponseData($data);
$response->setTitle(_('Custom graphs'));
$this->setResponse($response);
}
}