<?php

namespace Sdk\Controller;

use Base\Tool\Log;
use Think\Controller;

use Common\Api\GameApi;

use Org\SwiftpassSDK\Swiftpass;

use Org\WeixinSDK\Weixin;

use Org\JtpaySDK\Jtpay;

use Org\GoldPig\GoldPig;

use Base\Tool\Redis;
use Think\Log as ThinkLog;

class ExchangeController extends BaseController{    
	/**
    *ios移动支付
    */
	public function exchange(){

        C(api('Config/lists'));

        #获取SDK上POST方式传过来的数据 然后base64解密 然后将json字符串转化成数组

        $request = json_decode(base64_decode(file_get_contents("php://input")),true);
        $request = SafeFilter($request);
//         $request['server_id'] = 0;
//         $request['game_player_id'] = 0;
		if ($request['code'] == 1) {
	        if (empty($request['server_id']) && empty($request['serve_name'])
	         && empty($request['game_player_id']) && empty($request['game_player_name'])) {
	        	$this->set_message(0,"fail","未上传角色，不允许充值.");
	        }
	        
	        if (!isset($request['server_id']) || !$request['server_id']
	            || !isset($request['game_player_id']) || !$request['game_player_id']
			) {
	        	// 加入日志表
	        	M('serverid_null_log', 'tab_')->add([
					'user_id' => $request['user_id'],
					'game_id' => $request['game_id'],
					'sdk_version' => $request['sdk_version'],
					'request' => json_encode($request),
					'create_time' => time()
	        	]);
	        	if (!$request['server_name']) {
	        		$this->set_message(0,"fail","区服名不能为空");
	        	}
	        	if (!$request['game_id']) {
	        		$this->set_message(0,"fail","game_id不存在");
	        	}
	        	
	        	$server = M('server', 'tab_')->where([
					'game_id' => $request['game_id'],
					'server_name' => $request['server_name']
	        	])->find();
	        	$request['server_id'] = $server['server_id'];
	        	if (!isset($request['server_id']) || !$request['server_id']) {
	        		$unionServer = M('server_union', 'tab_')->where([
	        			'game_id' => $request['game_id'],
	        			'server_name' => $request['server_name']
	        		])->find();
	        		$request['server_id'] = $unionServer['server_id'];
	        	} 
	        	
	        	$userPlayInfo = M('user_play_info', 'tab_')->where([
	        		'user_id' => $request['user_id'],
					'game_id' => $request['game_id'],
	        		'server_name' => $request['server_name']
	        	])->find();
	        	
	        	if ($userPlayInfo) {
	        		$request['game_player_id'] = $userPlayInfo['role_id'];
	        	}
	        	
	        }
        
            $gameId = $request['game_id'] ?? 0;
            $userId = $request['user_id'] ?? 0;
            $serverId = $request['server_id'] ?? 0;
            $roleId = $request['game_player_id'] ?? 0;
            $key = 'sdk.role_cache:' . $gameId . '_' . $userId . '_' . $serverId . '_' . $roleId;
            
            if (!Redis::get($key)) {
                $role = M("user_play_info", "tab_")->where([
                    'user_id' => $request['user_id'],
                    'game_id' => $request['game_id'],
                    'server_id' => $request['server_id']
                ])->find();
                if (!$role || !$role['role_id']) {
                    $this->set_message(0,"fail","未上传角色，不允许充值"/* .M("user_play_info", "tab_")->_sql() */);
                }
            }
		}
        
        $prefix = $request['code'] == 1 ? "SP_" : "PF_";
        $out_trade_no = $prefix.date('Ymd').date('His').sp_random_string(4);
        if (C('PAY_TEST')) $out_trade_no = $out_trade_no."_test";
        $request['pay_order_number'] = $out_trade_no;

        $user_entity = get_user_entity($request['user_id']);
        $game_name = isset($request['game_name']) ? $request['game_name'] : M('game', 'tab_')->where(['id' => $request['game_id']])->getField('game_name');

        // 折扣
        $request['discount'] = 10;
        $discount = get_discount($request['game_id'], $request['user_id']);
        if (isset($discount['discount']) && $discount['discount'] < 10) {
            $request['discount'] = $discount['discount'];
        }

        M("pay_info", "tab_")->add([
			'user_id' => $request['user_id'],
			'game_id' => $request['game_id'],
			'order_id' => $request['pay_order_number'],
			'extend' => ($request['code'] == 1) ? $request['extend'] : '',
			'price' => $request['price'],
			'type' => '',  // 
			'info' => json_encode($request),
			'status' => 'normal',
			'create_time' => time(),
			'user_account' => $user_entity['account'],
			'game_player_name' => $request['game_player_name'],
			'game_name' => $game_name,
			'server_id' => isset($request['server_id']) ? $request['server_id'] : 0,  // 旧包平台充值 没传
			'server_name' => isset($request['server_name']) ? $request['server_name'] : '',
			'promote_id' => $user_entity['promote_id'],
			'game_player_id' => isset($request['game_player_id']) ? $request['game_player_id'] : '',
			'sdk_version' => isset($request['sdk_version']) ? $request['sdk_version'] : 0,
			'promote_account' => $user_entity['promote_account'],
			'ip' => get_client_ip(),
        ]);
        
        $payPage = "pay_way_v1";
        
        Log::write('api_ver: ' . $request['api_ver'], ThinkLog::INFO, 'payment');
        Log::write('request: ' . json_encode($request, JSON_UNESCAPED_UNICODE), ThinkLog::INFO, 'payment');

        if (isset($request['api_ver']) && $request['api_ver'] >= 2) {
        	$payPage = "pay_way";
        	// 用户
        	$userToken = $request['user_token'];
        	// M('user', 'tab_')->where(['id' => $request['user_id']])->getField('user_token');
        	if (!$userToken) {
        		$this->set_message(0,"fail","请重新登入");
        	}
        }
        
        if(!is_numeric($request['price'])) {
            $this->set_message(0,"fail","金额必须是数字");
        }
        if($request['price']<0) {
            $this->set_message(0,"fail","金额不正确");
        }
        $request['price'] = abs($request['price']);
        $request['is_create_ordernumer'] = $request['is_create_ordernumer']?:1; // 1：苹果内购 2：第三方app支付
		if (C ( 'UC_SET' ) == 1) {
			if (! is_array ( find_uc_account ( $request ['account'] ) )) {
				$this->set_message ( 0, "fail", "Uc用户暂不支持" );
			}
		}
        //添加禁用处理
		if($request['code'] == 1){
			$user = get_user_entity($request['user_id']);
			if($user['lock_status'] == 0 || $user['check_status'] == 0){
				$this->set_message(0,"fail","账号被禁用,无法充值，请联系客服！");
			}
			$game = M('Game','tab_')->where(['id'=>$request['game_id']])->field('pay_status')->find();
            if($game['pay_status'] == 0){
                $this->set_message(0,"fail","该游戏暂时无法充值，请联系客服！");
            }
        }

        $request['scheme'] = isset($request['scheme']) ? $request['scheme'] : '';
        
        if($request['code'] == 0) { /* 平台币充值 */

//             file_put_contents("./Application/Sdk/Scheme/".$request['game_id'].".txt",$request['scheme']);

            $prefix = "PF_";

            $out_trade_no = $prefix.date('Ymd').date('His').sp_random_string(4);

            $request['pay_order_number'] = $out_trade_no;

            $request['pay_status'] = 0;

            $request['spend_ip']   = get_client_ip();

          //  $url = C('PAY_DOMAIN') . '/sdk.php?s=/Spend/'.$payPage.'&user_id='.$request['user_id'].'&game_id='.$request['game_id'].'&type=1'.'&user_token='.$userToken.'&action=pay';
//             file_put_contents("./Application/Sdk/OrderNo/".$request['user_id']."-".$request['game_id'].".txt",think_encrypt(json_encode($request)));
//             $url = C('PAY_DOMAIN') . '/sdk.php?s=/userH/platform_pay/account/'.$request['account'].'&user_token='.$userToken.'&game_id='.$request['game_id'].'&money='.$request['price'].'&action=pay1&api_ver=1';
//             echo base64_encode(json_encode(array('status'=>200,'out_trade_no'=>$out_trade_no,'img'=>$url)));
            echo base64_encode(json_encode(array('status'=>200,'out_trade_no'=>$out_trade_no,'img'=>C('PAY_DOMAIN').'/sdk.php?s=/Spend/pay_way_v1&user_id='.$request['user_id'].'&game_id='.$request['game_id'].'&type=1'.'&user_token='.$userToken)));exit;
            
            exit;

        } else {
        	$extend_data = M('spend','tab_')->where(array('extend'=>$request['extend'],'pay_status'=>1,'game_id'=>$request['game_id']))->find();
            if($extend_data){
				$this->set_message(1089,"fail","订单号重复，请关闭支付页面重新支付");
            }

            // 是否是beta版苹果内购
            $isBeta = false;
            $isUSBeta = false;
            // 白名单用户一定走第三方支付
            $isWhite = M('forbit_ip', 'tab_')->where([
                'user_id' => $userId,
                'type' => 1
            ])->find();
            // 测试白名单用户一定走内购支付
            $testWhite = M('forbit_ip', 'tab_')->where([
                'user_id' => $userId,
                'type' => 2
            ])->find();
            
            if (isset($request['app_type']) && $request['app_type'] == 2) {
                $isBeta = true;
                // 美国IP 贝塔版
                $ip = get_client_ip();
                // todo: 暂时取消美国IP  后面做白名单
                $isUSBeta = ip_is_country($ip);
            }
            $isApplePay = false;
            if ($testWhite && $isBeta) {
                $isApplePay = true;  // 测试白名单+内购包  一定是苹果支付
            }
            // 美国IP的贝塔包 不管游戏设置怎么设置 都走苹果支付   白名单内的用户一定走第三方支付
            if (($isWhite || !$isUSBeta) && !$isApplePay){ 
				$prefix = $request['code'] == 1 ? "SP_" : "PF_";  // SP
                $out_trade_no = $prefix.date('Ymd').date('His').sp_random_string(4);
                $request['pay_order_number'] = $out_trade_no;
				$request['pay_status'] = 0;
				$request['spend_ip']   = get_client_ip();
				$url = C('PAY_DOMAIN') . '/sdk.php?s=/Spend/'.$payPage.'&user_id='.$request['user_id'].'&game_id='.$request['game_id'].'&type=1'.'&user_token='.$userToken.'&action=pay'.'&extend='.urlencode($request['extend']);
				echo base64_encode(json_encode(array('status'=>200,'out_trade_no'=>$out_trade_no,'img'=>$url)));exit;
				// 只走第三方支付  不走苹果支付 美国ip TF包走苹果内购
            } elseif ($isUSBeta || $isApplePay){ /*  苹果支付 */
				
				#获取订单信息
				$prefix = $request['code'] == 1 ? "SP_" : "PF_";
				$out_trade_no = $prefix.date('Ymd').date('His').sp_random_string(4);
				$data = array("status"=>200,"out_trade_no"=>$out_trade_no,'is_third_app_pay'=>0);
				$request['pay_order_number'] = $out_trade_no;
				$request['pay_status'] = 0;
				$request['pay_way']    = C("PAY_WAY.APPLE_PAY");
// 				$request['title'] = $request['productId'];
				$request['spend_ip']   = get_client_ip();
				if($request['code'] == 1 ){
					#TODO添加消费记录
					$this->add_spend($request);
				}else{
					#TODO添加平台币充值记录
					$this->add_deposit($request);
				}

				echo base64_encode(json_encode($data));
			}elseif(!get_game_appstatus2($request['game_id'])&&$request['is_create_ordernumer']==2){
				$data = array("status"=>200,"is_third_app_pay"=>1);
				echo base64_encode(json_encode($data));
			}
		}
	}


 /**

    *支付宝移动支付

    */

    public function apple_alipay_pay($user_id,$game_id){

        #获取SDK上POST方式传过来的数据 然后base64解密 然后将json字符串转化成数组
        if($user_id<1 || $game_id <1) {
            $this->set_message(0, "fail", "参数有误");
        }
        $file=file_get_contents("./Application/Sdk/OrderNo/".$user_id."-".$game_id.".txt");

         $request = json_decode(think_decrypt($file),true);

        C(api('Config/lists'));

        if (empty($request)) {

            $this->set_message(0, "fail", "登录数据不能为空");

        }

        if($request['price']<0){

            $this->set_message(0,"fail","充值金额有误");

        }


        $extend_data = M('spend','tab_')->where(array('extend'=>$request['extend'],'pay_status'=>1,'game_id'=>$request['game_id']))->find();
        if($extend_data){
            $this->set_message(1089,"fail","订单号重复，请关闭支付页面重新支付");
        }
        if(get_zfb_type()==0){

            $game_set_data = get_game_set_info($request['game_id']);

            $request['apitype'] = "alipay";

            $request['config']  = "alipay";

            $request['signtype']= "MD5";

            $request['server']  = "alipay.wap.create.direct.pay.by.user";

            $request['payway']  = 1;

            $request['title']=$request['price'];

            $request['body']=$request['price'];

            $pay_url=$this->pay($request);

            redirect($pay_url['url']);


        }else{

            if( empty(C('goldpig.partner'))||empty(C('goldpig.wooolid'))){

                $this->set_message(1009, "fail", "支付参数未配置");

            }

            $table = $request['code'] == 1 ? "spend" : "deposit";

            $prefix = $request['code'] == 1 ? "SP_" : "PF_";

            // $request['pay_order_number'] =$// $prefix . date('Ymd') . date('His') . sp_random_string(4);

            $request['pay_way'] = 8;

            $request['pay_status'] = 0;

            $request['spend_ip'] = get_client_ip();

            //折扣

            $user = get_user_entity($request['user_id']);

            $discount = $this->get_discount($request['game_id'],$user['promote_id'],$request['user_id']);

            $discount = $discount['discount'];

            $pay_amount = $discount * $request['price'] / 10;


            if($request['code']==1){

               $this->add_spend($request);

            }else{

              $this->add_deposit($request);

            }


            $goldpig=new GoldPig();

            $pay_url = $goldpig->GoldPig($user['account'],$pay_amount,26,$request['pay_order_number']);

            if($pay_url['status']==0){

                $url='http://'.$_SERVER['HTTP_HOST'];

                redirect($url);

            }else{

                redirect($pay_url['msg']);

            }

        }

    }

    private function pay($param=array()){

        $table  = $param['code'] == 1 ? "spend" : "deposit";

        $prefix = $param['code'] == 1 ? "SP_" : "PF_";

        $out_trade_no = $prefix.date('Ymd').date('His').sp_random_string(4);

        $user = get_user_entity($param['user_id']);

        switch ($param['apitype']) {

            case 'swiftpass':

                $pay  = new \Think\Pay($param['apitype'],$param['config']);

                break;

            default:

                $pay  = new \Think\Pay($param['apitype'],C($param['config']));

                break;

        }

        $discount = $this->get_discount($param['game_id'],$user['promote_id'],$param['user_id']);

        $discount = $discount['discount'];

        $vo   = new \Think\Pay\PayVo();

        $vo->setBody("充值")

            ->setFee($param['price'])//支付金额

            ->setTitle($param['title'])

            ->setOrderNo($out_trade_no)

            ->setService($param['server'])

            ->setSignType($param['signtype'])

            ->setPayMethod("wap")

            ->setTable($table)

            ->setPayWay($param['payway'])

            ->setGameId($param['game_id'])

            ->setGameName(get_game_name($param['game_id']))

            ->setGameAppid($param['game_appid'])

            ->setServerId(0)

            ->setGameplayerName($param['game_player_name'])
            ->setServerName($param['server_name'])

            ->setUserId($param['user_id'])

            ->setAccount($user['account'])

            ->setUserNickName($user['nickname'])

            ->setPromoteId($user['promote_id'])

            ->setPromoteName($user['promote_account'])

            ->setExtend($param['extend'])

            ->setSdkVersion($param['sdk_version'])

            ->setDiscount($discount);

        if($param['is_uc']==1){

            return $pay->buildRequestForm($vo,1);

        }else{

            $pay_['url']= $pay->buildRequestForm($vo);

            $pay_['out_trade_no']= $out_trade_no;

            return $pay_;

        }

    }

    /**

     *微信支付

     */

    public function apple_weixin_pay($user_id,$game_id)

    {
        if($user_id<1 || $game_id <1) {
            $this->set_message(0, "fail", "参数有误");
        }
        $file=file_get_contents("./Application/Sdk/OrderNo/".$user_id."-".$game_id.".txt");

        $request = json_decode(think_decrypt($file),true);

        if (empty($request)) {

            $this->set_message(0, "fail", "登录数据不能为空");

        }

        C(api('Config/lists'));

        if($request['price']<0){

            $this->set_message(0,"fail","充值金额有误");

        }
         $extend_data = M('spend','tab_')->where(array('extend'=>$request['extend'],'game_id'=>$request['game_id']))->find();
        if($extend_data){
            $this->set_message(1089,"fail","订单号重复，请关闭支付页面重新支付");
        }

        $table = $request['code'] == 1 ? "spend" : "deposit";

        $prefix = $request['code'] == 1 ? "SP_" : "PF_";

        $request['pay_way'] = 3;

        $request['pay_status'] = 0;

        $request['spend_ip'] = get_client_ip();

        //折扣

        $user = get_user_entity($request['user_id']);

        $discount = $this->get_discount($request['game_id'],$user['promote_id'],$request['user_id']);

        $discount = $discount['discount'];

        $pay_amount = $discount * $request['price'] / 10;

        //0 官方 1威富通  2俊付通

        if (get_wx_type() == 0) {

            $weixn = new Weixin();

            $is_pay = json_decode($weixn->weixin_pay("充值", $request['pay_order_number'], $pay_amount, 'MWEB'), true);

            if($is_pay['status']==1){

                if($request['code']==1){

                    $this->add_spend($request);

                }else{

                    $this->add_deposit($request);

                }


                $json_data['url'] = $is_pay['mweb_url'].'&redirect_url='.(is_ssl()?'https%3A%2F%2F':'http%3A%2F%2F'). $_SERVER ['HTTP_HOST'] . "%2Fsdk.php%2FSpend%2Fpay_success2%2Forderno%2F".$request['pay_order_number'].'%2Fgame_id%2F'.$request['game_id'] ;

            }else{

                $json_data['url'] = "http://" . $_SERVER['HTTP_HOST'];

            }

        }elseif(get_wx_type() == 2){


            if($request['code']==1){

                   $this->add_spend($request);

                }else{

                  $this->add_deposit($request);

                }


            $jtpay=new Jtpay();


            $json_data['url']=$jtpay->jt_pay($request['pay_order_number'],$pay_amount,$user['account'],get_client_ip(),"sdk",3,'http://' . $_SERVER ['HTTP_HOST'] . "/sdk.php/Spend/pay_success2/orderno/".$request['pay_order_number'].'/game_id/'.$request['game_id'],3,2);//ios


        }elseif(get_wx_type() == 3){

            if( empty(C('goldpig.partner'))||empty(C('goldpig.wooolid'))){

                $this->set_message(1009, "fail", "支付参数未配置");

            }

            $request['pay_way'] = 8;


            if($request['code']==1){

               $this->add_spend($request);

            }else{

              $this->add_deposit($request);

            }


            $goldpig=new GoldPig();

            $res = $goldpig->GoldPig($user['account'],$pay_amount,29,$request['pay_order_number']);

            if($res['status']==1){

                $json_data['url']=$res['msg'];

            }else{

                $json_data['url']='http://'.$_SERVER ['HTTP_HOST'];

            }


        }else{

            $Swiftpass=new Swiftpass(C('weixin_gf.partner'),C('weixin_gf.key'));

            $param['service']="pay.weixin.wappay";

            $param['ip']=  $request['spend_ip'];

            $param['pay_amount']=$pay_amount;//;

            $param['out_trade_no']= $request['pay_order_number'];

            $param['game_name']= get_game_name($request['game_id']);

            $param['body']="游戏充值";

            $param['callback_url']='http://' . $_SERVER ['HTTP_HOST'] . "/sdk.php/Spend/pay_success/orderno/".$request['pay_order_number'].'/game_id/'.$request['game_id'];

            $url=$Swiftpass->submitOrderInfo($param);

            if($url['status']==0){

              $request['pay_way'] = 4;

                if($request['code']==1){

                    $this->add_spend($request);

                }else{

                    $this->add_deposit($request);

                }

                $json_data['url']=$url['pay_info'];

            }else{

                $json_data['url']='http://'.$_SERVER ['HTTP_HOST'];

            }

        }

        redirect($json_data['url']);

    }

    /**

    *苹果支付验证

    */

    public function exchangeVerify(){

        #获取SDK上POST方式传过来的数据 然后base64解密 然后将json字符串转化成数组

        $request = json_decode(base64_decode(file_get_contents("php://input")),true);

        //开始执行验证

        try

        {

            $data = $this->getSignVeryfy($request, 1);

            $info = json_decode($data,true);

             if($info['status']==21007){

                $data = $this->getSignVeryfy($request, 2);

                $info = json_decode($data,true);

            }

            if($info['status'] == 0){

                $paperVerify=M('spend','tab_')->field('id,order_number')->where(array('pay_way'=>7,'order_number'=>$info['receipt']['transaction_id']))->find();

                if($paperVerify){

                    echo base64_encode(json_encode(array("status"=>0,"return_code"=>"fail","return_msg"=>"凭证重复")));

                    exit();

                }

                if(!is_numeric($request['price'])) {
                    echo base64_encode(json_encode(array("status"=>0,"return_code"=>"fail","return_msg"=>"金额必须是数字")));

                    exit();
                }
                if($request['price']*1<0) {
                    echo base64_encode(json_encode(array("status"=>0,"return_code"=>"fail","return_msg"=>"金额不正确")));

                    exit();
                }
                $request['price'] = abs($request['price']);

                $out_trade_no = $request['out_trade_no'];

                $pay_where = substr($out_trade_no,0,2);

                $result = 0;

                $map['pay_order_number'] = $out_trade_no;

                $payamountVerify=M('spend','tab_')->field('*')->where($map)->find();

                if($payamountVerify['pay_amount']!=$request['price']){

                    $disdata=array();

                    $disdata['spend_id']=$payamountVerify['id'];

                    $disdata['pay_order_number']=$payamountVerify['pay_order_number'];

                    $disdata['extend']=$payamountVerify['extend'];

                    $disdata['last_amount']=$request['price'];

                    $disdata['currency']=$request['currency'];

                    $disdata['create_time']=NOW_TIME;

                    $pay_distinction=M('spend_distinction','tab_')->add($disdata);

                    if(!$pay_distinction){

                        \Think\Log::record('数据插入失败 pay_order_number'.$payamountVerify['pay_order_number']);

                    }

                }

                $field = array("pay_status"=>0,"pay_amount"=>$request['price'],"receipt"=>$data,"order_number"=>$info['receipt']['transaction_id']);
                $field['payed_time'] = time();
                switch ($pay_where) {

                    case 'SP':

                        $result = M('spend','tab_')->where($map)->setField($field);
                        if ($result) {
                            // 通知后台
                            /* try {
                                $url = C('TASK_URL')."/game-event/recharge";
                                post_async($url, [
                                    'form_params' => [
                                        'pay_order_number' => $out_trade_no
                                    ],
                                ]);
                            } catch(\Exception $e) {
                                
                            } */
                        }
                        $param['out_trade_no'] = $out_trade_no;

                        $isBeta = false;
                        $isUSBeta = false;
                        if (isset($request['app_type']) && $request['app_type'] == 2) {
                            $isBeta = true;
                            // 美国IP 贝塔版
//                             $ip = get_client_ip();
//                             $isUSBeta = ip_is_country($ip);
                        }

                        $game = new GameApi();

                        //判断是否开启苹果内购支付通知
                        if ($isBeta /* && $isUSBeta */) {

                            $is_white_list = M('forbit_ip', 'tab_')->where([
                                'user_id'=>$payamountVerify['user_id'],
                                'status'=>1,
                                'type' => 0
                            ])->find();

                            if ($is_white_list) {
                                $game->game_pay_notify($param, 1, 0, $payamountVerify);
                            }

                        } else {
//                             $game->game_pay_notify($param);
                        }

                        break;

                    case 'PF':

                        $result = M('deposit','tab_')->where($map)->setField($field);

                        break;

                    case 'AG':

                        $result = M('agent','tab_')->where($map)->setField($field);

                        break;

                    default:

                        exit('accident order data');

                        break;

                }

                if($result){

//                     $this->set_ratio($out_trade_no);

                    echo base64_encode(json_encode(array("status"=>200,"return_code"=>"success","return_msg"=>"支付成功")));

                    exit();

                }else{

                    echo base64_encode(json_encode(array("status"=>0,"return_code"=>"fail","return_msg"=>"支付状态修改失败")));

                    exit();

                }

            }else{

                echo base64_encode(json_encode(array("status"=>0,"return_code"=>"fail","return_msg"=>"支付失败")));

                exit();

            }

        }

        //捕获异常

        catch(Exception $e)

        {

            echo 'Message: ' .$e->getMessage();

        }

    }

    private function getSignVeryfy($receipt, $isSandbox = 1){

        if ($isSandbox==2) {

            $endpoint = 'https://sandbox.itunes.apple.com/verifyReceipt';

        }

        else {

            $endpoint = 'https://buy.itunes.apple.com/verifyReceipt';

        }

        $postData = json_encode(

            array('receipt-data' => $receipt["paper"])

        );

        $ch = curl_init($endpoint);

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($ch, CURLOPT_POST, true);

        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);

        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);  //这两行一定要加，不加会报SSL 错误

        curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);

        $response = curl_exec($ch);

        $errno    = curl_errno($ch);

        $errmsg   = curl_error($ch);

        curl_close($ch);

        //判断时候出错，抛出异常

        if ($errno != 0) {

            throw new \Think\Exception($errmsg, $errno);

        }

        return $response;

    }

}