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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 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 containing methods for operations with template screen items.
*/
class CTemplateScreenItem extends CApiService {
protected $tableName = 'screens_items';
protected $tableAlias = 'si';
protected $sortColumns = [
'screenitemid',
'screenid'
];
public function __construct() {
parent::__construct();
$this->getOptions = zbx_array_merge($this->getOptions, [
'screenitemids' => null,
'screenids' => null,
'hostids' => null,
'editable' => false,
'sortfield' => '',
'sortorder' => '',
'preservekeys' => false,
'countOutput' => false
]);
}
/**
* Get screen item data.
*
* @param array $options
* @param array $options['hostid'] Use hostid to get real resource id
* @param array $options['screenitemids'] Search by screen item IDs
* @param array $options['screenids'] Search by screen IDs
* @param array $options['filter'] Result filter
* @param array $options['limit'] The size of the result set
*
* @return array
*/
public function get(array $options = []) {
$options = zbx_array_merge($this->getOptions, $options);
// build and execute query
$sql = $this->createSelectQuery($this->tableName(), $options);
$res = DBselect($sql, $options['limit']);
// fetch results
$result = [];
while ($row = DBfetch($res)) {
// count query, return a single result
if ($options['countOutput']) {
$result = $row['rowscount'];
}
// normal select query
else {
if ($options['preservekeys']) {
$result[$row['screenitemid']] = $row;
}
else {
$result[] = $row;
}
}
}
// fill result with real resourceid
if ($options['hostids'] && $result) {
if (empty($options['screenitemid'])) {
$options['screenitemid'] = zbx_objectValues($result, 'screenitemid');
}
$dbTemplateScreens = API::TemplateScreen()->get([
'output' => ['screenitemid'],
'screenitemids' => $options['screenitemid'],
'hostids' => $options['hostids'],
'selectScreenItems' => API_OUTPUT_EXTEND
]);
if ($dbTemplateScreens) {
foreach ($result as &$screenItem) {
foreach ($dbTemplateScreens as $dbTemplateScreen) {
foreach ($dbTemplateScreen['screenitems'] as $dbScreenItem) {
if ($screenItem['screenitemid'] == $dbScreenItem['screenitemid']
&& isset($dbScreenItem['real_resourceid']) && $dbScreenItem['real_resourceid']) {
$screenItem['real_resourceid'] = $dbScreenItem['real_resourceid'];
}
}
}
}
unset($screenItem);
}
}
return $result;
}
protected function applyQueryFilterOptions($tableName, $tableAlias, array $options, array $sqlParts) {
$sqlParts = parent::applyQueryFilterOptions($tableName, $tableAlias, $options, $sqlParts);
// screen ids
if ($options['screenids'] !== null) {
zbx_value2array($options['screenids']);
$sqlParts = $this->addQuerySelect($this->fieldId('screenid'), $sqlParts);
$sqlParts['where'][] = dbConditionInt($this->fieldId('screenid'), $options['screenids']);
}
return $sqlParts;
}
}
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