gistfile1.php

//服务器二次验证代码
function getReceiptData($receipt, $isSandbox = false)   
{   
    if ($isSandbox) {   
        $endpoint = 'https://sandbox.itunes.apple.com/verifyReceipt';
    }   
    else {   
        $endpoint = 'https://buy.itunes.apple.com/verifyReceipt';
    }   
 
    $postData = json_encode(   
        array('receipt-data' => $receipt)   
    );
 
    $ch = curl_init($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);	//这两行一定要加，不加会报SSL 错误

    $response = curl_exec($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 Exception($errmsg, $errno);
    }   
             
    $data = json_decode($response);
	//判断返回的数据是否是对象
    if (!is_object($data)) {
        throw new Exception('Invalid response data');
    }   
	//判断购买时候成功
    if (!isset($data->status) || $data->status != 0) {
        throw new Exception('Invalid receipt');
    }   
 
	//返回产品的信息           
    return array(   
        'quantity'       =>  $data->receipt->quantity,   
        'product_id'     =>  $data->receipt->product_id,   
        'transaction_id' =>  $data->receipt->transaction_id,   
        'purchase_date'  =>  $data->receipt->purchase_date,   
        // 'app_item_id'    =>  $data->receipt->app_item_id,   
        'bid'            =>  $data->receipt->bid,   
        'bvrs'           =>  $data->receipt->bvrs   
    );
}