<?php
namespace app;
require 'vendor/autoload.php';
use Yansongda\Pay\Pay;


class Alipay
{
    protected $config = [
        

                // 必填-支付宝分配的 app_id
                'app_id' => '2021003143625682',
                'private_key' => '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',
                // 必填-应用公钥证书 路径
                'app_cert_public_key' => 'alipaycert/appCertPublicKey_2021003143625682.crt',
                // 必填-支付宝公钥证书 路径
                'ali_public_key' => 'alipaycert/alipayCertPublicKey_RSA2.crt',
                // 必填-支付宝根证书 路径
                'alipay_root_cert' => 'alipaycert/alipayRootCert.crt',
                'return_url' => 'http://dsm.mp.dongerkj.com',
                'notify_url' => 'http://dsm.mp.dongerkj.com/api/notify/alipay'
                // 选填-服务商模式下的服务商 id，当 mode 为 Pay::MODE_SERVICE 时使用该参数
           //     'service_provider_id' => '',
                // 选填-默认为正常模式。可选为： MODE_NORMAL, MODE_SANDBOX, MODE_SERVICE
              //  'mode' => Pay::MODE_NORMAL,
                
        ,   
        'logger' => [ // optional
            'enable' => false,
            'file' => './logs/alipay.log',
            'level' => 'info', // 建议生产环境等级调整为 info，开发环境为 debug
            'type' => 'single', // optional, 可选 daily.
            'max_file' => 30, // optional, 当 type 为 daily 时有效，默认 30 天
        ],
        'http' => [ // optional
            'timeout' => 5.0,
            'connect_timeout' => 5.0,
            // 更多配置项请参考 [Guzzle](https://guzzle-cn.readthedocs.io/zh_CN/latest/request-options.html)
        ],
    ];

    public function web()
    {
        $result = Pay::alipay($this->config)->web([
            'out_trade_no' => ''.time(),
            'total_amount' => '0.01',
            'subject' => 'yansongda 测试 - 1',
        ]);
        
        return $result;
    }

    public function returnCallback()
    {
        $data = Pay::alipay($this->config)->callback(); // 是的，验签就这么简单！

        // 订单号：$data->out_trade_no
        // 支付宝交易号：$data->trade_no
        // 订单总金额：$data->total_amount
    }

    public function notifyCallback()
    {
        $alipay = Pay::alipay($this->config);
    
        try{
            $data = $alipay->callback(); // 是的，验签就这么简单！

            // 请自行对 trade_status 进行判断及其它逻辑进行判断，在支付宝的业务通知中，只有交易通知状态为 TRADE_SUCCESS 或 TRADE_FINISHED 时，支付宝才会认定为买家付款成功。
            // 1、商户需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号；
            // 2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额）；
            // 3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）；
            // 4、验证app_id是否为该商户本身。
            // 5、其它业务逻辑情况
        } catch (\Exception $e) {
            // $e->getMessage();
        }

        return $alipay->success();
    }

    public function getPayInfo($outTradeNo, $price, $subject = '')
        {
            $order = [
                'out_trade_no' => $outTradeNo,
                'total_amount' => $price,
                'subject' => $subject,
                //'http_method' => 'GET'
            ];
            $alipay = Pay::alipay($this->config)->wap($order);
            $retData = $alipay->getContent();
            // ErrorLog::saveMsg('aliPay请求支付参数', $retData, 1);
            return $retData;
        }
        public function getReturnInfo($outTradeNo, $trade_no,$price)
        {
            $order = [
                'out_trade_no' => $outTradeNo,
                'refund_amount' => $price,
                'trade_no' => $trade_no,
            ];
            $alirefund=Pay::alipay($this->config)->refund($order);
    
            return $alirefund;
    
        }
}

if(empty($_REQUEST['op'])){
    echo json_encode(['code'=>3,'msg'=>'error']);
    die;
}
$op = $_REQUEST['op'];
if($op=='getPayInfo'){
    try{
        $alipay = new Alipay();
        echo $alipay->getPayInfo($_REQUEST['outTradeNo'], $_REQUEST['price'], $_REQUEST['subject']);
    }catch(\Exception $e){
        echo json_encode(['code'=>2,'msg'=>$e->getMessage()]);
    }

}elseif($op=='getReturnInfo'){
    try{
        $alipay = new Alipay();
        echo $alipay->getReturnInfo($_REQUEST['outTradeNo'], $_REQUEST['trade_no'], $_REQUEST['price']);
    }catch(\Exception $e){
        echo json_encode(['code'=>2,'msg'=>$e->getMessage()]);
    }
}else{
    echo json_encode(['code'=>3,'msg'=>'error']);
}