/** * Checks to see if a user is logged in. * * @return \Cartalyst\Sentinel\Users\UserInterface|bool */ public function check() { if ($this->user !== null) { return $this->user; } if (!($code = $this->persistences->check())) { return false; } if (!($user = $this->persistences->findUserByPersistenceCode($code))) { return false; } if (!$this->cycleCheckpoints('check', $user)) { return false; } return $this->user = $user; }