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<?php
/**
* @author Joas Schilling <nickvergessen@gmx.de>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC;
use OCP\IConfig;
use OCP\IDateTimeZone;
use OCP\ISession;
class DateTimeZone implements IDateTimeZone {
/** @var IConfig */
protected $config;
/** @var ISession */
protected $session;
/**
* Constructor
*
* @param IConfig $config
* @param ISession $session
*/
public function __construct(IConfig $config, ISession $session) {
$this->config = $config;
$this->session = $session;
}
/**
* Get the timezone of the current user, based on his session information and config data
*
* @return \DateTimeZone
*/
public function getTimeZone() {
$timeZone = $this->config->getUserValue($this->session->get('user_id'), 'core', 'timezone', null);
if ($timeZone === null) {
if ($this->session->exists('timezone')) {
$offsetHours = $this->session->get('timezone');
// Note: the timeZone name is the inverse to the offset,
// so a positive offset means negative timeZone
// and the other way around.
if ($offsetHours > 0) {
return new \DateTimeZone('Etc/GMT-' . $offsetHours);
} else {
return new \DateTimeZone('Etc/GMT+' . abs($offsetHours));
}
} else {
return new \DateTimeZone('UTC');
}
}
return new \DateTimeZone($timeZone);
}
}
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