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<?php declare(strict_types = 1);
/*
** 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.
**/
/**
* Common methods for "charts.view" and "charts.view.json" actions.
*/
abstract class CControllerCharts extends CController {
/**
* Fetches all host graph ids or also intersect with given graphids array (second parameter).
*
* @param array $hostids If not empty, return the listed host graphids.
* @param array $graphids If not empty, will be used for graphs filter.
*
* @return array
*/
protected function getGraphidsByHostids(array $hostids, array $graphids): array {
if (!$hostids && $graphids) {
return $graphids;
}
$options = [
'output' => [],
'hostids' => $hostids,
'limit' => ZBX_MAX_GRAPHS_PER_PAGE,
'preservekeys' => true
];
if ($hostids && $graphids) {
$options['graphids'] = $graphids;
}
return array_keys(API::Graph()->get($options));
}
/**
* Fetches graph IDs by pattern for specific host.
*
* @param array $patterns List of graph patterns.
* @param array $hostids Hosts for which search graphs by patterns.
*
* @return array
*/
protected function getGraphidsByPatterns(array $patterns, array $hostids): array {
$options = [
'output' => [],
'hostids' => $hostids,
'limit' => ZBX_MAX_GRAPHS_PER_PAGE,
'preservekeys' => true
];
if (!in_array('*', $patterns)) {
$options['search'] = ['name' => $patterns];
$options['searchWildcardsEnabled'] = true;
$options['searchByAny'] = true;
}
return array_keys(API::Graph()->get($options));
}
/**
* Prepares graph display details (graph dimensions, URL and sBox-ing flag).
*
* @param array $graphids Graph IDs for which details need to be prepared.
*
* @return array
*/
protected function getChartsById(array $graphids): array {
$charts = [];
foreach ($graphids as $graphid) {
$chart = [
'chartid' => $graphid,
'dimensions' => getGraphDims($graphid)
];
if ($chart['dimensions']['graphtype'] == GRAPH_TYPE_PIE
|| $chart['dimensions']['graphtype'] == GRAPH_TYPE_EXPLODED) {
$chart['sbox'] = false;
$chart['src'] = 'chart6.php';
}
else {
$chart['sbox'] = true;
$chart['src'] = 'chart2.php';
}
$charts[] = $chart;
}
return $charts;
}
}
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