支付宝退款

最新推荐文章于 2023-03-12 06:05:34 发布

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最新推荐文章于 2023-03-12 06:05:34 发布

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分类专栏：支付宝

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本文介绍了一种使用PHP调用支付宝统一收单交易退款接口的方法。通过实例化AopClient并设置必要的参数，如应用ID、私钥等，构造退款请求并发送到支付宝进行退款操作。文章详细展示了如何构建请求参数、执行请求及处理返回结果。

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调用退款

 public function testRefundApliy()
    {
        $restul = R('ApiAlipayclass/refundApliy',array('201811264810110084499168','',19.80,'正常退款','vip会员退款'));
        var_dump($restul);

    }

/**
	 * [refundApliy 支付宝-统一收单交易退款接口]
	 * @param  [type] $out_trade_no  [商户订单号]
	 * @param  [type] $trade_no      [支付宝交易号]
	 * @param  [type] $refund_amount [需要退款的金额]
	 * @param  string $refund_reason [退款的原因说明]
	 * @param  string $targetType    [退款的来源:leader]
	 * @return [type]                [description]
	 */
	public function refundApliy($out_trade_no,$trade_no,$refund_amount,$refund_reason='正常退款',$targetType=''){
		// 支付宝交易号和商户订单号不能同时为空,退款金额必须大于0
		if((!$out_trade_no && !$trade_no) || $refund_amount <= 0){
			return -1;
		}

		//实例化sdk
        $aop = new \AopClient();
		$aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';//HTTPS请求地址
		$aop->appId = C('app_alipay_config.app_id');//支付宝分配给开发者的应用ID
		$aop->rsaPrivateKey = C('app_alipay_config.rsaPrivate');
        $aop->alipayrsaPublicKey = C('app_alipay_config.alipy_rsaPublic');
		$aop->apiVersion = '1.0';
		$aop->signType = 'RSA';
		$aop->postCharset='UTF-8';
		$aop->format='json';

		$request = new \AlipayTradeRefundRequest();
		$bizcontent_json="{" .
		"\"out_trade_no\":\"{$out_trade_no}\"," .//商户订单号,不能和 trade_no同时为空
		"\"trade_no\":\"{$trade_no}\"," .//支付宝交易号
		"\"refund_amount\":{$refund_amount}," .//需要退款的金额
		"\"refund_reason\":\"{$refund_reason}\"" .//退款的原因说明
		// "\"out_request_no\":\"HZ01RF001\"," .//如需部分退款，则此参数必传。
		// "\"operator_id\":\"OP001\"," .//商户的操作员编号
		// "\"store_id\":\"NJ_S_001\"," .//商户的门店编号
		// "\"terminal_id\":\"NJ_T_001\"" .//商户的终端编号
		"  }";
		$request->setBizContent($bizcontent_json);
		log_into_txt($this->alipy_log,"【发起支付宝退款申请】:\n",'head');
		log_into_txt($this->alipy_log,"【申请来源】:{$targetType}\n");
        log_into_txt($this->alipy_log,"【支付宝退款请求参数】:".$bizcontent_json."\n");

        //返回结果验签,格式化
		$result = $aop->execute($request);
        log_into_txt($this->alipy_log,"【支付宝返回结果】:".json_encode($result)."\n");

		$responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
		$resultCode = $result->$responseNode->code;

		//返回结果
		if(!empty($resultCode) && $resultCode == 10000){
			log_into_txt($this->alipy_log,"【退款成功】:\n");
			return ['checkCode'=>1,'data'=>$result,'keyName'=>$responseNode];
		} else {
			log_into_txt($this->alipy_log,"【退款失败】:\n");
			return ['checkCode'=>0,'data'=>$result,'keyName'=>$responseNode];
		}
	}