doSign

private function doSign() {
        $sign_data = DP::query("SELECT * FROM sign_data WHERE user_id = ?", [$this->getUserId()]);
        if ($sign_data == []) $sign_data = $this->initData();
        else $sign_data = $sign_data[0];
        $today_zero = TimeManager::getTodayZero();
        if ($sign_data["last_sign"] >= $today_zero) return false;//签过了

        $last_day_zero = $today_zero - 86400;
        if ($sign_data["last_sign"] >= $last_day_zero) {//是不是连签
            $sign_data["sign_day_long"]++;
        } else {
            $sign_data["sign_day_long"] = 1;
        }
        $sign_data["sign_count"]++;
        $sign_data["last_sign"] = microtime(true);

        $msg = "「签到成功」";
        $attribute = ZMBuf::get("sign_attribute");
        $add_count = mt_rand($attribute["point"][0], $attribute["point"][1]);
        if (!ZMBuf::array_key_exists("sign_first", date("Ymd"))) {
            $counts = mt_rand($attribute["first"][0], $attribute["first"][1]);
            $add_count += $counts;
            $msg .= "\n今日首签加成：+" . $counts . "，棒棒哒～";
            $is_first = true;
            ZMBuf::appendKey("sign_first", date("Ymd"), $this->getUserId());
        }
        if ($sign_data["sign_day_long"] >= 3) {
            $add_count++;
            $msg .= "\n连续签到加成：+1";
            $msg .= "\n连续签到：" . $sign_data["sign_day_long"] . "天";
        }
        $msg .= "\n本次签到共获得：+" . $add_count;
        $sign_data["point"] += $add_count;
        DP::query("UPDATE sign_data SET point = ?, sign_day_long = ?, last_sign = ?, sign_count = ? WHERE user_id = ?", [
            $sign_data["point"],
            $sign_data["sign_day_long"],
            $sign_data["last_sign"],
            $sign_data["sign_count"],
            $this->getUserId()
        ]);
        DP::query("INSERT INTO sign_record (user_id, sign_time, add_point, is_first) VALUES (?,?,?,?)", [
            $this->getUserId(),
            $sign_data["last_sign"],
            $add_count,
            (isset($is_first) ? 1 : 0)
        ]);
        $msg .= "\n累计签到：" . $sign_data["sign_count"] . "次";
        $msg .= "\n当前积分：" . $sign_data["point"];
        $msg .= "\n现在每天可以签到后和炸毛猜拳赢更多积分啦！\n回复\"猜拳\"和炸毛玩";
        if (($hitokoto = Entertain::getHitokoto()) !== null) {
            $msg .= "\n" . trim($hitokoto["hitokoto"]) . " ----「" . $hitokoto["from"] . "」";
        }
        return $this->reply($msg);
    }