ThinkPHP 框架下支付宝支付

//支付宝 支付配置
    'ALI_CONFIG'  => array(
        'gatewayUrl'            => 'https://openapi.alipay.com/gateway.do',//支付宝网关（固定)'
        'appId'                 => '2017xxxxxxxx9',//APPID即创建应用后生成
        //由开发者自己生成: 请填写开发者私钥去头去尾去回车，一行字符串
        'rsaPrivateKey'         =>  'MIIExxxxxxxxxxxxxxxxxxxxxxxxxxxq',
        //支付宝公钥，由支付宝生成: 请填写支付宝公钥，一行字符串
        'alipayrsaPublicKey'    =>  'IIBxxxxxxxxxxxxxxxxxxxEFAA',
        'notifyUrl'             => 'http://www.xxx.com/m/cartpay/notify_ali', // 支付成功通知地址
        'returnUrl'             => 'http://www.xxx.com', // 支付后跳转地址
        'returnPcUrl'           => 'http://www.xxx.com/Home', // PC端扫码支付后跳转地址
    ),

    /**
     * 支付宝支付post提交页面
     */
    public function alipay(){
        if (IS_POST){
            Vendor('Alipay.aop.AopClient');
            Vendor('Alipay.aop.request.AlipayTradeWapPayRequest');
            //$out_trade_no = I('post.order_sn');
            /*
             *  $out_trade_no 为自己业务逻辑中要支付的订单号
             *      可从POST数据中提取，具体安全起见可自行加密操作 此处仅举例测试数据
             *  $order_amount 为要进行支付的金额 注意要用小数转换
             *      例如：3.50，10.00
             *  $aliConfig 获取支付宝配置数据
             */
            $out_trade_no = '2017M'.time();
            $body = '欢迎购买商品，愿您购物愉快';
            $subject = '你好';
            $order_amount = 9.00;
            $aliConfig = C('ALI_CONFIG');
            $aop = new \AopClient();
            $aop->gatewayUrl = $aliConfig['gatewayUrl'];
            $aop->appId = $aliConfig['appId'];
            $aop->rsaPrivateKey = $aliConfig['rsaPrivateKey'];
            $aop->alipayrsaPublicKey=$aliConfig['alipayrsaPublicKey'];
            $aop->apiVersion = '1.0';
            $aop->postCharset='UTF-8';
            $aop->format='json';
            $aop->signType='RSA2';
            $request = new \AlipayTradeWapPayRequest ();
            $bizContent = "{" .
                "    \"body\":\"$body.\"," .
                "    \"subject\":\"$subject\"," .
                "    \"out_trade_no\":\"$out_trade_no\"," .
                "    \"timeout_express\":\"90m\"," .
                "    \"total_amount\":$order_amount," .
                "    \"product_code\":\"QUICK_WAP_WAY\"" .
                "  }";
            $request->setBizContent($bizContent);
            $request->setNotifyUrl($aliConfig['notifyUrl']);
            $request->setReturnUrl($aliConfig['returnUrl']);
            $result = $aop->pageExecute ( $request);
            echo $result;
        }else{
            echo 'sorry,非法请求失败';
        }
    }

  /**
   * 支付宝支付通知功能
   */
    public function notify_ali(){
        $out_trade_no = I('post.out_trade_no');
        $this->toUpdatePayInfo($out_trade_no,'ali');
        echo 'success';
    }

 /**
     * 电脑端唤醒 支付宝扫码支付接口
     */
    public function aliPayPage(){
        $out_trade_no = '2017PC'.time();
        $order_amount = '12.88';
        $proName = "真米黑米 XXXXXX";
        Vendor('Alipay.aop.AopClient');
        Vendor('Alipay.aop.request.AlipayTradePagePayRequest');
        //构造参数
        $aop = new \AopClient();
        $aliConfig = C('ALI_CONFIG');
        $aop->gatewayUrl = $aliConfig['gatewayUrl'];
        $aop->appId = $aliConfig['appId'];
        $aop->rsaPrivateKey = $aliConfig['rsaPrivateKey'];

        $aop->apiVersion = '1.0';
        $aop->signType = 'RSA2';
        $aop->postCharset= 'utf-8';
        $aop->format='json';
        $request = new \AlipayTradePagePayRequest ();
        $request->setReturnUrl($aliConfig['returnPcUrl']);
        $request->setNotifyUrl($aliConfig['notifyUrl']);
        $request->setBizContent(
            "{" .
            "    \"product_code\":\"FAST_INSTANT_TRADE_PAY\"," .
            "    \"subject\":\"$proName\"," .
            "    \"out_trade_no\":\"$out_trade_no\"," .
            "    \"total_amount\":$order_amount," .
            "    \"body\":\"Iphone6 16G\"" .
            "  }");
        //请求
        $result = $aop->pageExecute ($request);
        //输出
        echo $result;
    }