/**
* Logs a user out
* @method logout
* @static
*/
static function logout()
{
// Access the session, if we haven't already.
$user = self::loggedInUser();
$sessionId = Q_Session::id();
// One last chance to do something.
// Hooks shouldn't be able to cancel the logout.
/**
* @event Users/logout {before}
* @param {Users_User} user
*/
Q::event('Users/logout', compact('user'), 'before');
$deviceId = isset($_SESSION['Users']['deviceId']) ? $_SESSION['Users']['deviceId'] : null;
if ($user) {
Q_Utils::sendToNode(array("Q/method" => "Users/logout", "sessionId" => Q_Session::id(), "userId" => $user->id, "deviceId" => $deviceId));
// forget the device for this user/session
Users_Device::delete()->where(array('userId' => $user->id, 'sessionId' => $sessionId))->execute();
}
// Destroy the current session, which clears the $_SESSION and all notices, etc.
Q_Session::destroy();
}