Controller\Member::updatePlan PHP Method

    public function updatePlan()
    {
        $user = User::getUserByUserId(User::getCurrent()->uid);
        $custom_transfer_level = json_decode(Option::get('custom_transfer_level'), true);
        $result = array('error' => 1, 'message' => '升级账户类型失败.');
        switch ($user->plan) {
            case 'A':
                if ($user->money >= 15) {
                    $user->money = $user->money - 15;
                    // 扣除15 升级到B套餐
                    $user->plan = 'B';
                    $user->transfer = Utils::GB * intval($custom_transfer_level['B']);
                    $user->save();
                    $_SESSION['currentUser'] = $user;
                    $result['error'] = 0;
                    $result['message'] = '升级成功，您的当前等级为';
                } else {
                    $result['message'] = '升级失败，您的余额不足';
                }
                break;
            case 'B':
                if ($user->money >= 25) {
                    $user->money = $user->money - 25;
                    //扣除15 升级到B套餐
                    $user->plan = 'C';
                    $user->transfer = Utils::GB * intval($custom_transfer_level['C']);
                    $user->save();
                    $_SESSION['currentUser'] = $user;
                    $result['error'] = 0;
                    $result['message'] = '升级成功，您的当前等级为';
                } else {
                    $result['message'] = '升级失败，您的余额不足';
                }
                break;
            case 'C':
                if ($user->money >= 40) {
                    $user->money = $user->money - 40;
                    //扣除15 升级到B套餐
                    $user->plan = 'D';
                    $user->transfer = Utils::GB * intval($custom_transfer_level['D']);
                    $user->save();
                    $_SESSION['currentUser'] = $user;
                    $result['error'] = 0;
                    $result['message'] = '升级成功，您的当前等级为';
                } else {
                    $result['message'] = '升级失败，您的余额不足';
                }
                break;
            case 'VIP':
                $result['error'] = 0;
                $result['message'] = '卧槽，你不给肛凭什么给你 GM账户';
                break;
            default:
                $result['message'] = '请求失败，不知道服务器娘哪里出问题了喵。';
                break;
        }
        $result['level'] = Utils::planAutoShow($user->plan);
        return $result;
    }