/**
* Starts the session system.
*/
protected function initSession()
{
require_once WCF_DIR . 'lib/system/session/SessionFactory.class.php';
$factory = new SessionFactory();
self::$sessionObj = $factory->get();
// check if the user changed to another package in the ACP
if (self::getSession()->packageID != PACKAGE_ID) {
self::getSession()->updateUserData();
}
self::$userObj = self::getSession()->getUser();
}
