crm/protected/include/Lewaimai/LewaimaiWeixinzhifu.php

<?php

require_once 'define.php';
require_once("WxPayPubHelper_v3/WxPayPubHelper.php");

//这个里面存的是乐外卖微信支付相关的接口
class LewaimaiWeixinzhifu {
	public static function refund($transaction_id, $out_trade_no, $out_refund_no, $total_fee, $refund_fee, $op_user_id = LEWAIMAI_MCHID)
	{
		$refund = new Refund_pub();
		
		$refund->setParameter("transaction_id", $transaction_id);
		$refund->setParameter("out_trade_no", $out_trade_no);
		$refund->setParameter("out_refund_no", $out_refund_no);
		$refund->setParameter("total_fee", $total_fee);
		$refund->setParameter("refund_fee", $refund_fee);
		$refund->setParameter("op_user_id", $op_user_id);
		
		//=======【基本信息设置】=====================================
		//微信公众号身份的唯一标识。审核通过后，在微信发送的邮件中查看
		WxPayConf_pub::$APPID = LEWAIMAI_APPID;
		
		//受理商ID，身份标识
		WxPayConf_pub::$MCHID = LEWAIMAI_MCHID;
		
		//商户支付密钥Key。审核通过后，在微信发送的邮件中查看
		WxPayConf_pub::$KEY = LEWAIMAI_WEIXINZHIFU_KEY;
		
		//JSAPI接口中获取openid，审核后在公众平台开启开发模式后可查看
		WxPayConf_pub::$APPSECRET = LEWAIMAI_APPSECRET;
		
		//乐外卖证书的路径
		WxPayConf_pub::$SSLCERT_PATH = Yii::app()->basePath.'/files/lewaimai/weixinzhifu_pem/apiclient_cert.pem';
		WxPayConf_pub::$SSLKEY_PATH = Yii::app()->basePath.'/files/lewaimai/weixinzhifu_pem/apiclient_key.pem';
		
		$result = $refund->getResult();

		return $result;
	}
}