2020.02新版

plugins/alipay/refund.php

@@ -0,0 +1,29 @@
+<?php
+/*
+ * 支付宝退款接口
+*/
+if(!defined('IN_REFUND'))exit();
+
+require_once(PAY_ROOT."inc/model/builder/AlipayTradeRefundContentBuilder.php");
+require_once(PAY_ROOT."inc/AlipayTradeService.php");
+
+// 创建请求builder，设置请求参数
+$requestBuilder = new AlipayTradeRefundContentBuilder();
+$requestBuilder->setTradeNo($order['api_trade_no']);
+$requestBuilder->setRefundAmount($order['realmoney']);
+
+// 调用退款接口
+$trade = new AlipayTradeService($config);
+$refundResult = $trade->refund($requestBuilder);
+
+//	根据状态值进行业务处理
+$status = $refundResult->getTradeStatus();
+$response = $refundResult->getResponse();
+if($status == 'SUCCESS'){
+	$result = ['code'=>0, 'trade_no'=>$response->trade_no, 'refund_fee'=>$response->refund_fee, 'refund_time'=>$response->gmt_refund_pay, 'buyer'=>$response->buyer_user_id];
+}elseif($status == 'FAILED'){
+	$result = ['code'=>-1, 'msg'=>'['.$response->sub_code.']'.$response->sub_msg];
+}else{
+	$result = ['code'=>-1, 'msg'=>'未知错误'];
+}
+return $result;