## 支付宝商家接入 申请公钥和私钥
商家入口及配置
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## 开发者中心入口
[链接](https://developers.alipay.com/dev/workspace/key-manage)
https://developers.alipay.com/dev/workspace/key-manage
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## 获取公钥等
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## 下载支付宝php __SDK
分为手机端和网页端
网页端
[https://opendocs.alipay.com/open/270/106291](https://opendocs.alipay.com/open/270/106291)
手机端
[https://opendocs.alipay.com/open/203/105910](https://opendocs.alipay.com/open/203/105910)
## SDK位置 extend下面
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修改部分代码 ----添加命名空间,在控制器里面引用
```
~~~
use AlipayTradePagePay\aop\AopClient;
use AlipayTradePagePay\aop\request\AlipayTradePagePayRequest;
use AlipayTradePagePay\pagepay\servier\AlipayTradeService;
~~~
```
## 配置文件配置参数公钥私钥
```
~~~
'alipay' =>[
//应用ID,您的APPID。
'app_id' => "2019081366229303",
//商户私钥，您的原始格式RSA私钥
'merchant_private_key' => "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",
//异步通知地址
'notify_url' => "http://houtt.skfa.com/index/user/notify_url",
//同步跳转
'return_url' => "http://houtt.skfa.com",
//编码格式
'charset' => "UTF-8",
//签名方式
'sign_type'=>"RSA2",
//支付宝网关
'gatewayUrl' => "https://openapi.alipay.com/gateway.do",
//支付宝公钥,查看地址：https://openhome.alipay.com/platform/keyManage.htm 对应APPID下的支付宝公钥。
'alipay_public_key' => "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9H5INi43hujkxMaXjFx9YsCX82luk20r6BAdlkDDNHe2ffVxWgbzmUqrir4tD6ooiWyQNqgRBbUFP7aowiHQfjpfqRijt4nAni2MDh9XfUOuv4xEC8HnVMZNlYhF9RQ4nEbk3v6jMrA7qgi1p01IV5+axvjmh4+uYRTNJnpvnTEVRoRuRsx7e+uYTwUHgvMdTB6X+a79ZFUOrP/qlgfe71evIGL3T3BucqUtSG4CLR+YoviFZ8C5/cl/3p2Y0D2zNgOdakHOJRNJ2Kmf73URmxxVLWmGisYiYmWKaacivOjZMBPnbO6MmbcU5YPaeUm/emc1uz5y+eP6dwU03CSrywIDAQAB",
],
~~~
```
## 控制器引用 和回调 , 同步回调必须外网可以访问 , 异步回调也是
```
~~~
//支付宝网页支付
public function pay_money(){
$info = $_POST;
$price_info = Db::name('price')->where('id','=',$info['price_id'])->find();
$aop = new AopClient();
$config = config('alipay');
$aop->gatewayUrl = $config['gatewayUrl']; //网关地址要使用沙箱网关alipaydev
$aop->appId = $config['app_id'];
$aop->rsaPrivateKey = $config['merchant_private_key'];
$aop->format = "json";
$aop->apiVersion = '1.0';
$aop->postCharset='UTF-8';
$aop->signType = "RSA2";
//$aop->alipayrsaPublicKey = '填写沙箱页面给你的支付宝公钥';
//实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.trade.app.pay
$request = new AlipayTradePagePayRequest();
//SDK已经封装掉了公共参数，这里只需要传入业务参数
$info = json_encode(['body'=>$info['user_id'],'subject'=>$info['price_id'],'out_trade_no'=>md5(time()),
'timeout_express'=>'30m','total_amount'=>$price_info['price'],'product_code'=>'FAST_INSTANT_TRADE_PAY'],JSON_UNESCAPED_UNICODE);
$request->setBizContent($info);
$request->setReturnUrl('http://houtt.skfa.com');
$request->setNotifyUrl('http://houtt.skfa.com/index/user/notify_url');
$result = $aop->pageExecute($request);
return $result;
}
public function notify_url(){
import('alipay.aop.AopClient');
$config = config('alipay');
$aop = new AopClient();
$aop->appId = $config['app_id'];
$aop->rsaPrivateKey = $config['merchant_private_key'];
$aop->alipayrsaPublicKey = $config['alipay_public_key'];
$aop->signType = $config['sign_type'];
$result = $aop->rsaCheckV1($_POST,'',$config['sign_type']);
if ($result) {
if($_POST['trade_status'] == 'TRADE_SUCCESS' || $_POST['trade_status'] == 'TRADE_FINISHED') {
$price_info = Db::name('price')->where('id','=',$_POST['subject'])->find();
Db::name('user')->where('id','=',$_POST['body'])->setInc('allow_num',$price_info['num']);
$insert_info['user_id'] = '2';
$insert_info['money'] = $_POST['total_amount'];
$insert_info['price_id'] = $_POST['subject'];
$insert_info['createtime'] = time();
Db::name('user_money_log')->insert($insert_info);
return 'success';
}
Log::write('trade_status is error:'.input('trade_status'));
return 'fail';
}
Log::write('sign verify is error:'.var_export($_POST));
return 'fail';
}
~~~
```
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