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<?php
/**
* ownCloud
*
* @author Joas Schilling
* @copyright 2014 Joas Schilling nickvergessen@owncloud.com
*
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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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