food_server/ThinkPHP/Library/Vendor/Wxpay/example/native_notify.php
2024-05-30 19:16:59 +08:00

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<?php
/**
*
* example目录下为简单的支付样例仅能用于搭建快速体验微信支付使用
* 样例的作用仅限于指导如何使用sdk在安全上面仅做了简单处理 复制使用样例代码时请慎重
* 请勿直接直接使用样例对外提供服务
*
**/
require_once "../lib/WxPay.Api.php";
require_once '../lib/WxPay.Notify.php';
require_once "WxPay.Config.php";
require_once 'log.php';
//初始化日志
$logHandler= new CLogFileHandler("../logs/".date('Y-m-d').'.log');
$log = Log::Init($logHandler, 15);
class NativeNotifyCallBack extends WxPayNotify
{
public function unifiedorder($openId, $product_id)
{
//统一下单
$config = new WxPayConfig();
$input = new WxPayUnifiedOrder();
$input->SetBody("test");
$input->SetAttach("test");
$input->SetOut_trade_no($config->GetMerchantId().date("YmdHis"));
$input->SetTotal_fee("1");
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", time() + 600));
$input->SetGoods_tag("test");
$input->SetNotify_url("http://paysdk.weixin.qq.com/notify.php");
$input->SetTrade_type("NATIVE");
$input->SetOpenid($openId);
$input->SetProduct_id($product_id);
try {
$result = WxPayApi::unifiedOrder($config, $input);
Log::DEBUG("unifiedorder:" . json_encode($result));
} catch(Exception $e) {
Log::ERROR(json_encode($e));
}
return $result;
}
/**
*
* 回包前的回调方法
* 业务可以继承该方法,打印日志方便定位
* @param string $xmlData 返回的xml参数
*
**/
public function LogAfterProcess($xmlData)
{
Log::DEBUG("call back return xml:" . $xmlData);
return;
}
/**
* @param WxPayNotifyResults $objData 回调解释出的参数
* @param WxPayConfigInterface $config
* @param string $msg 如果回调处理失败,可以将错误信息输出到该方法
* @return true回调出来完成不需要继续回调false回调处理未完成需要继续回调
*/
public function NotifyProcess($objData, $config, &$msg)
{
$data = $objData->GetValues();
//echo "处理回调";
Log::DEBUG("call back:" . json_encode($data));
//TODO 1、进行参数校验
if(!array_key_exists("openid", $data) ||
!array_key_exists("product_id", $data))
{
$msg = "回调数据异常";
Log::DEBUG($msg . json_encode($data));
return false;
}
//TODO 2、进行签名验证
try {
$checkResult = $objData->CheckSign($config);
if($checkResult == false){
//签名错误
Log::ERROR("签名错误...");
return false;
}
} catch(Exception $e) {
Log::ERROR(json_encode($e));
}
$openid = $data["openid"];
$product_id = $data["product_id"];
//TODO 3、处理业务逻辑
//统一下单
$result = $this->unifiedorder($openid, $product_id);
if(!array_key_exists("appid", $result) ||
!array_key_exists("mch_id", $result) ||
!array_key_exists("prepay_id", $result))
{
$msg = "统一下单失败";
Log::DEBUG($msg . json_encode($data));
return false;
}
$this->SetData("appid", $result["appid"]);
$this->SetData("mch_id", $result["mch_id"]);
$this->SetData("nonce_str", WxPayApi::getNonceStr());
$this->SetData("prepay_id", $result["prepay_id"]);
$this->SetData("result_code", "SUCCESS");
$this->SetData("err_code_des", "OK");
return true;
}
}
$config = new WxPayConfig();
Log::DEBUG("begin notify!");
$notify = new NativeNotifyCallBack();
$notify->Handle($config, true);