protected function check($receipt, $url = null)
{
$url = empty($url) ? self::PRODUCTION_API : $url;
$request = new URLRequest($url);
$response = $request->postJSON(array('receipt-data' => $receipt), false);
if (isset($response->status) === false) {
throw new NonFatalException('invalid receipt', 400);
} else {
if ($response->status != 0) {
if ($response->status === 21007) {
$response = $this->check($receipt, self::SANDBOX_API);
} else {
throw new NonFatalException('invalid receipt - ' . $response->status, 400);
}
}
}
return $response;
}
public function verify($id, $receipt)
{
$data = $this->decodeReceipt($receipt);
if (empty($data->receipt) === true || empty($data->userId) === true) {
throw new NonFatalException('missing receipt or userId');
}
$secret = Config::get('amazon.iap.secret');
$suffix = "/version/2.0/verify/developer/{$secret}/user/{$data->userId}/purchaseToken/{$data->receipt}";
$url = (Environment::is(Environment::PRODUCTION) ? self::PRODUCTION_API : self::SANDBOX_API) . $suffix;
$request = new URLRequest($url);
$response = $request->getJSON(false);
if (empty($response) === true) {
throw new Exception('invalid receipt', 400);
}
if (empty($response->message) === false) {
throw new NonFatalException($response->message, $request->lastResponseCode);
}
$productId = empty($response->sku) ? null : $response->sku;
return $id === $productId;
}
