<?php
namespace Pay;
 
use think\Config;
 
vendor ('Pay.alipay.pagepay.service.AlipayTradeService');
vendor ('Pay.alipay.pagepay.buildermodel.AlipayTradePagePayContentBuilder');
vendor ('Pay.wxpay.lib.WxPay#Api');
vendor ('Pay.wxpay.example.WxPay#NativePay');
vendor ('Pay.wxpay.example.WxPay#JsApiPay');
vendor ('Pay.wxpay.lib.WxPay#Api#php');
vendor ('Pay.wxpay.lib.WxPay#Notify#php');
vendor ('Pay.alipay.aop.AopClient');
 
class pay{
 
    //全局阿里配置参数
    public $alipay_config = null;
    public $weixin_config = null;
    public function __construct()
    {
        $this->alipay_config = Config::get('alipay_config');
        $this->weixin_config = Config::get ('weixin_config');
    }
 
    /**
     * 电脑手机支付宝支付类
     * @author lsw
     * @param $trade_no 订单参数
     * @param $name     订单名称
     * @param $price    订单金钱
     * @param $body  内容
     * @param $return_url 同步回调地址
     * @param $notify_url 异步回调地址
     * @access public Alipay
     * @throws \Exception
     */
    public function Alipay($trade_no,$name,$price,$body='')
    {
 
        //商户订单号，商户网站订单系统中唯一订单号，必填
        $out_trade_no = trim($trade_no);
        //订单名称，必填
        $subject = trim($name);
        //付款金额，必填
        $total_amount = trim($price);
        //商品描述，可空
        $body = trim($body);
        //构造参数
        $payRequestBuilder = new \AlipayTradePagePayContentBuilder();
        $payRequestBuilder->setBody($body);
        $payRequestBuilder->setSubject($subject);
        $payRequestBuilder->setTotalAmount($total_amount);
        $payRequestBuilder->setOutTradeNo($out_trade_no);
        $aop = new \AlipayTradeService($this->alipay_config);
 
        /**
         * pagePay 电脑网站支付请求
         * @param $builder 业务参数，使用buildmodel中的对象生成。
         * @param $return_url 同步跳转地址，公网可以访问
         * @param $notify_url 异步通知地址，公网可以访问
         * @return $response 支付宝返回的信息
         */
        $aop->pagePay($payRequestBuilder,$this->alipay_config['return_url'],$this->alipay_config['notify_url']);
        echo '支付跳转中';
 
    }
 
    /**
     * jsapi支付接口
     * @author lsw
     * @param $trade_no
     * @param $name
     * @param $money
     * @param $body
     * @access public WxJspay
     * @return mixed
     * @throws \WxPayException
     */
    public function WxJspay($trade_no,$name,$money,$body)
    {
 
        //①、获取用户openid
        $tools = new \JsApiPay();
        $openId = $tools->GetOpenid();
        //②、统一下单
        $input = new \WxPayUnifiedOrder();
        $input->SetBody($name);
        $input->SetAttach($body);
        $input->SetOut_trade_no($trade_no);
        $input->SetTotal_fee($money);
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
        $input->SetNotify_url( $this->weixin_config['notify_url']);
        $input->SetTrade_type("JSAPI");
        $input->SetOpenid($openId);
        $order = \WxPayApi::unifiedOrder($input);
        $data['jsApiParameters'] = $tools->GetJsApiParameters($order);
        $data['editAddress'] = $tools->GetEditAddressParameters();
        return $data;
    }
    /**
     * 微信二维码码支付
     * @author lsw
     * @param $trade_no 订单号
     * @param $name     名称
     * @param $body     备注
     * @param $money    钱
     * @access public Wxpay
     * @return string
     */
    public function Wxpay($trade_no,$name,$money,$body)
    {
        //模式一
        $notify = new \NativePay();
        $input = new \WxPayUnifiedOrder();
        $input->SetBody($name);
        $input->SetAttach($body);
        $input->SetOut_trade_no($trade_no);
        $input->SetTotal_fee($money);
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
        $input->SetNotify_url($this->weixin_config['notify_url']);
        $input->SetTrade_type("NATIVE");
        $input->SetProduct_id("123456789");
        $result = $notify->GetPayUrl($input);
        return  'http://paysdk.weixin.qq.com/example/qrcode.php?data='.urlencode($result["code_url"]);
    }
 
    /**
     * 支付宝支付成功验证
     * @author lsw
     * @param $arr
     * @access public check
     * @return bool
     * @throws \Exception
     */
    public function check($arr)
    {
        $alipaySevice = new \AlipayTradeService($this->alipay_config);
        return $alipaySevice->check($arr);
    }
 
 
    public function Queryorder($transaction_id)
    {
        $input = new \WxPayOrderQuery();
        $input->SetTransaction_id($transaction_id);
        $result = \WxPayApi::orderQuery($input);
        if(array_key_exists("return_code", $result) && array_key_exists("result_code", $result) && $result["return_code"] == "SUCCESS" && $result["result_code"] == "SUCCESS")
        {
            return $result;
        }
        return false;
    }
 
    /**
     * 微信验证订单完整性
     * @author lsw
     * @param $data
     * @access public NotifyProcess
     * @return bool
     */
    public function NotifyProcess($data)
    {
        if(!array_key_exists("transaction_id", $data)){
            echo "输入参数不正确";
            return false;
        }
        //查询订单，判断订单真实性
        if($result = $this->Queryorder($data->transaction_id)){
           return $result;
        }else{
            return FALSE;
        }
    }
 
    /**
     * 微信返回app参数
     * @author lsw
     * @param $order_sn
     * @param $name
     * @param $body
     * @param $price
     * @param string $openId
     * @param string $product_id
     * @access public unifiedorder
     * @return array
     * @throws \WxPayException
     */
    public function unifiedorder($order_sn,$name,$body,$price,$openId='', $product_id='')
    {
        //统一下单
        $input = new \WxPayUnifiedOrder();
        $input->SetBody($name);
        $input->SetAttach($body);
        $input->SetOut_trade_no($order_sn);
        $input->SetTotal_fee(($price*100));
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
        $input->SetNotify_url($this->weixin_config['notify_url']);
        $input->SetTrade_type("APP");
        $input->SetOpenid($openId);
        $input->SetProduct_id($product_id);
        $result = \WxPayApi::unifiedOrder($input);
        //二次加密
        $resultModel = new \WxPayUnifiedOrder();
        $resultModel->values = [
            'appid' =>$result['appid'],
            'partnerid' =>$result['mch_id'],
            'package' =>'Sign=WXPay',
            'prepayid' =>$result['prepay_id'],
            'noncestr' =>$result['nonce_str'],
            'timestamp' =>time (),
        ];
        $data = [
            'sign'=>$resultModel->MakeSign (),
            'order_sn'=>$order_sn,
            'trade_type'=>'APP',
            'appid'=>$result['appid'],
            'mch_id'=>$result['mch_id'],
            'package'=>'Sign=WXPay',
            'prepay_id'=>$result['prepay_id'],
            'nonce_str'=>$result['nonce_str'],
            'timestamp'=>$resultModel->values['timestamp'],
        ];
        return $data;
    }
 
    public function json($arr) {
        $str = json_encode($arr);
        $search = "#\\\u([0-9a-f]+)#ie";
        $replace = "iconv('UCS-2', 'UTF-8', pack('H4', '\\1'))";
        return preg_replace($search, $replace, $str);
    }
    /**
     * 支付宝返回app参数
     * @author lsw
     * @param $name
     * @param $order_sn
     * @param $price
     * @access public return_alipay_app
     * @return string
     */
    public function return_alipay_app($name,$order_sn,$price)
    {
        $private_path =  Config::get ('alipay_config.merchant_private_key');//私钥路径
        //构造业务请求参数的集合(订单信息)
        $content = array();
        $content['subject'] = $name;
        $content['out_trade_no'] = $order_sn;
//        $content['timeout_express'] = "".$time."";
        $content['total_amount'] = $price;
        $content['product_code'] = "QUICK_MSECURITY_PAY";//销售产品码,固定值
 
        $con = json_encode($content, JSON_UNESCAPED_UNICODE);//$content是biz_content的值,将之转化成json字符串
        //公共参数
        $Client = new \AopClient();//实例化支付宝sdk里面的AopClient类,下单时需要的操作,都在这个类里面
        $param['app_id'] = Config::get ('alipay_config.app_id');
        $param['method'] = 'alipay.trade.app.pay';//接口名称，固定值
        $param['charset'] = 'utf-8';//请求使用的编码格式
        $param['sign_type'] = 'RSA2';//商户生成签名字符串所使用的签名算法类型
        $param['format'] = 'JSON';//商户生成签名字符串所使用的签名算法类型
        $param['timestamp'] = date("Y-m-d H:i:s");//发送请求的时间
        $param['version'] = '1.0';//调用的接口版本，固定为：1.0
        $param['notify_url'] = Config::get ('alipay_config.notify_url');
        $param['biz_content'] = $con;//业务请求参数的集合,长度不限,json格式，即前面一步得到的
        $paramStr = $Client->getSignContent($param);//组装请求签名参数
        $sign = $Client->alonersaSign($paramStr, $private_path, 'RSA2', false);//生成签名
        $param['sign'] = urlencode($sign);
        $param['order_str'] = $Client->getSignContentUrlencode($param);//最终请求参数
        $param['a_sign'] = $sign;
        $param['a_order_str'] = urldecode ($param['order_str']);//最终请求参数
        return $param;
    }
}