lifetime; } public function getKey($id = null) { return "user_counter:{$id}"; } public function getContent($id = null) { $userRepo = new UserRepo(); $user = $userRepo->findById($id); if (!$user) return []; $content = [ 'notice_count' => $user->notice_count, 'msg_count' => $user->msg_count, ]; return $content; } }