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<?php
/*
** Zabbix
** Copyright (C) 2001-2016 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 CControllerReportServices extends CController {
const YEAR_LEFT_SHIFT = 5;
private $service = null;
protected function init() {
$this->disableSIDValidation();
}
protected function checkInput() {
$fields = [
'fullscreen' => 'in 0,1',
'serviceid' => 'fatal|required|db services.serviceid',
'period' => 'in daily,weekly,monthly,yearly',
'year' => 'int32'
];
$ret = $this->validateInput($fields);
if (!$ret) {
$this->setResponse(new CControllerResponseFatal());
}
return $ret;
}
protected function checkPermissions() {
if ($this->getUserType() < USER_TYPE_ZABBIX_USER) {
return false;
}
$services = API::Service()->get([
'output' => ['serviceid', 'name', 'showsla', 'goodsla'],
'serviceids' => [$this->getInput('serviceid')]
]);
if (!$services) {
return false;
}
$this->service = $services[0];
return true;
}
protected function doAction() {
// default values
$data = [
'fullscreen' => $this->getInput('fullscreen', 0),
'period' => $this->getInput('period', 'yearly'),
'service' => $this->service,
'year' => $this->getInput('year', date('Y')),
'YEAR_LEFT_SHIFT' => self::YEAR_LEFT_SHIFT
];
switch ($data['period']) {
case 'yearly':
$from = date('Y') - self::YEAR_LEFT_SHIFT;
$to = date('Y');
function get_time($year, $y) {
return mktime(0, 0, 0, 1, 1, $y);
}
break;
case 'monthly':
$from = 1;
$to = 12;
function get_time($year, $m) {
return mktime(0, 0, 0, $m, 1, $year);
}
break;
case 'weekly':
$from = 0;
$to = 52;
function get_time($year, $w) {
$time = mktime(0, 0, 0, 1, 1, $year);
$wd = date('w', $time);
$wd = $wd == 0 ? 6 : $wd - 1;
$beg = $time - $wd * SEC_PER_DAY;
return strtotime("+$w week", $beg);
}
break;
case 'daily':
$from = 1;
$to = DAY_IN_YEAR;
function get_time($year, $d) {
return mktime(0, 0, 0, 1, $d, $year);
}
break;
}
$now = time();
$intervals = [];
for ($t = $from; $t <= $to; $t++) {
if (($start = get_time($data['year'], $t)) > $now) {
break;
}
if (($end = get_time($data['year'], $t + 1)) > $now) {
$end = $now;
}
$intervals[] = [
'from' => $start,
'to' => $end
];
}
$sla = API::Service()->getSla([
'serviceids' => [$this->service['serviceid']],
'intervals' => $intervals
]);
$data['sla'] = reset($sla);
$response = new CControllerResponseData($data);
$response->setTitle(_('IT services availability report'));
$this->setResponse($response);
}
}
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