<?php namespace Pay\Lib;
use Dever;
# 苹果内购支付验证接口 代码摘自网络
class Apple extends Core
{
	/**
	 * 检测
	 */
	public function check($receipt_data)
	{  
		if (strlen($receipt_data) < 20) {
			Dever::alert('参数非法');
		}
		$result = $this->curl($receipt_data);

		//如果是沙盒数据 则验证沙盒模式  
		if ($result['status'] == 21007) {
			$result = $this->curl($receipt_data, true);    
	        $result['sandbox'] = 1;	
		}

		if (Dever::input('debug')) {   
	        exit(json_encode($result));   
	    }

		// 判断是否购买成功   
	    if (intval($result['status']) ===0 ) {

	    } else {   
	       	Dever::alert('购买失败 status:'.$data['status']);
	    }
		$this->log('支付回调-初始化', $input);
		
		$tools = new \Cmbc\Handle();
		$callback = $tools->get('notify', $this->config);
		$result = $callback->request($input, $this);
		if ($result) {
			$this->log('支付回调-获取数据', $result);
			$this->updateOrder($result['mhtOrderNo'], $result['mhtOrderAmt']);
			echo 'success=Y';die;
		} else {
			echo 'success=N';die;
		}
		return;
	}

	private function curl($receipt_data, $sandbox = false)
	{
		//小票信息
        $input = array("receipt-data" => $receipt_data);
        $post = json_encode($input);
    
        //正式购买地址 沙盒购买地址
        $url_buy     = "https://buy.itunes.apple.com/verifyReceipt";
        $url_sandbox = "https://sandbox.itunes.apple.com/verifyReceipt";
        $url = $sandbox ? $url_sandbox : $url_buy;
    
        //简单的curl
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
        $result = curl_exec($ch);
        curl_close($ch);
        $input['url'] = $url;
        $this->log('苹果内购支付-调用苹果接口', $input);
        return Dever::json_decode($result);
	}
}