<?php

namespace app\common;

use think\facade\Db;
use app\common\lib\Aes;

class Activation
{
    //驗證slashtoken
    public static function checkSlashtoken($slashtoken)
    {
        $aes = new Aes([]);
        parse_str($aes->descrypt($slashtoken), $params);
        
        if (!isset($params['sno'])) {
            return ['code' => 404, 'msg' => '預開卡不存在'];
        }

        $precard = Db::name('precard')
            ->where('serial_no', $params['sno'])
            ->find();

        if (!$precard) {
            return ['code' => 404, 'msg' => '預開卡不存在'];
        }
        //檢查到期日
        if ($precard['expire_time'] != 0 && $precard['expire_time'] < time()) {
            return ['code' => 401, 'msg' => '預開卡已過期'];
        }

        //檢查是否已經開卡
        if ($precard['status'] != 1) {
            return ['code'=>500,'msg'=>'預開卡已使用或無效'];
        }

        return ['code'=>0,'data'=>$precard];
    }
}