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<?php
/*
** Zabbix
** Copyright (C) 2001-2020 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 CControllerWidgetClockView extends CControllerWidget {
public function __construct() {
parent::__construct();
$this->setType(WIDGET_CLOCK);
$this->setValidationRules([
'name' => 'string',
'fields' => 'json'
]);
}
protected function doAction() {
$fields = $this->getForm()->getFieldsData();
$time = null;
$name = $this->getDefaultHeader();
$time_zone_string = null;
$time_zone_offset = null;
$error = null;
$critical_error = null;
switch ($fields['time_type']) {
case TIME_TYPE_HOST:
$items = API::Item()->get([
'output' => ['itemid', 'value_type'],
'selectHosts' => ['name'],
'itemids' => $fields['itemid'],
'webitems' => true
]);
if ($items) {
$item = $items[0];
$name = $item['hosts'][0]['name'];
unset($items, $item['hosts']);
$last_value = Manager::History()->getLastValues([$item]);
if ($last_value) {
$last_value = $last_value[$item['itemid']][0];
try {
$now = new DateTime($last_value['value']);
$time_zone_string = _s('GMT%1$s', $now->format('P'));
$time_zone_offset = $now->format('Z');
$time = time() - ($last_value['clock'] - $now->getTimestamp());
}
catch (Exception $e) {
$error = _('Incorrect data.');
}
}
else {
$error = _('No data.');
}
}
else {
$critical_error = _('No permissions to referred object or it does not exist!');
}
break;
case TIME_TYPE_SERVER:
$name = _('Server');
$now = new DateTime();
$time = $now->getTimestamp();
$time_zone_string = _s('GMT%1$s', $now->format('P'));
$time_zone_offset = $now->format('Z');
break;
default:
$name = _('Local');
break;
}
$this->setResponse(new CControllerResponseData([
'name' => $this->getInput('name', $name),
'clock' => [
'time' => $time,
'time_zone_string' => $time_zone_string,
'time_zone_offset' => $time_zone_offset,
'error' => $error,
'critical_error' => $critical_error
],
'user' => [
'debug_mode' => $this->getDebugMode()
]
]));
}
}
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