qimall/addons/YunfastPay/common/services/pays/cashier/ScanByWechatPay.php

<?php

namespace addons\YunfastPay\common\services\pays\cashier;

use addons\YunfastPay\common\services\pays\PayAbstract;
use addons\YunfastPay\common\services\trans\nocash\ScanPayTrans;
use Yii;
use yii\helpers\Json;

/**
 * 微信收银台支付
 * @package addons\YunfastPay\common\services\pays\cashier
 */
class ScanByWechatPay extends PayAbstract
{
    /**
     * @return ScanPayTrans
     */
    public function getTrans()
    {
        $trade  = $this->pay->getTrade();
        $openid = $this->pay->getOpenid();
        $app_id = Yii::$app->services->setting->mall->get($this->pay->mall_id, 'wechat.app_id');

        $trans  = new ScanPayTrans(
            $trade->out_trade_no,
            $trade->pay_fee,
            $trade->title
        );

        // 设置环境
        $trans->setBrowser('wxpay');
        $trans->setAppid($app_id);
        $trans->setBuyerCd($openid);

        return $trans;
    }

    public function getPayData(array $result)
    {
        $result                 = Json::decode($result['qrData']);
        $result['timestamp']    = $result['timeStamp'];
        return $result;
    }
}