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<?php |
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/** |
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* This file is part of the Pixidos package. |
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* |
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* (c) Ondra Votava <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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*/ |
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declare(strict_types=1); |
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namespace Pixidos\GPWebPay; |
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use Closure; |
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use Pixidos\GPWebPay\Config\PaymentConfigProvider; |
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use Pixidos\GPWebPay\Data\ResponseInterface; |
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use Pixidos\GPWebPay\Enum\Param; |
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use Pixidos\GPWebPay\Exceptions\GPWebPayException; |
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use Pixidos\GPWebPay\Exceptions\GPWebPayResultException; |
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use Pixidos\GPWebPay\Exceptions\SignerException; |
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use Pixidos\GPWebPay\Signer\SignerProviderInterface; |
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class ResponseProvider implements ResponseProviderInterface |
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{ |
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/** |
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* @var array<callable> |
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*/ |
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private array $onSuccess = []; |
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/** |
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* @var array<callable> |
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*/ |
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private array $onError = []; |
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public function __construct( |
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private readonly PaymentConfigProvider $configProvider, |
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private readonly SignerProviderInterface $signerProvider |
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) { |
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} |
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public function provide(ResponseInterface $response): ResponseInterface |
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{ |
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try { |
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if (!$this->verifyPaymentResponse($response)) { |
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throw new SignerException('Digest or Digest1 is incorrect!'); |
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} |
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// verify PRCODE and SRCODE |
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if ($response->hasError()) { |
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throw new GPWebPayResultException( |
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'Response has an error.', |
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$response->getPrcode(), |
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$response->getSrcode(), |
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$response->getResultText() |
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); |
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} |
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$this->onSuccess($response); |
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} catch (GPWebPayException $exception) { |
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$this->onError($exception, $response); |
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} |
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return $response; |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @return bool |
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* @throws GPWebPayException |
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* @throws GPWebPayResultException |
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*/ |
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public function verifyPaymentResponse(ResponseInterface $response): bool |
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{ |
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// verify digest & digest1 |
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$signer = $this->signerProvider->get($response->getGatewayKey()); |
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$params = $response->getParams(); |
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$verify = $signer->verify($params, $response->getDigest()); |
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$params[Param::MERCHANTNUMBER] = $this->configProvider->getMerchantNumber($response->getGatewayKey()); |
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$verify1 = $signer->verify($params, $response->getDigest1()); |
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return !(false === $verify || false === $verify1); |
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} |
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public function addOnSuccess(Closure $closure): ResponseProviderInterface |
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{ |
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$this->onSuccess[] = $closure; |
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return $this; |
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} |
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public function addOnError(Closure $closure): ResponseProviderInterface |
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{ |
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$this->onError[] = $closure; |
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return $this; |
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} |
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private function onSuccess(ResponseInterface $response): void |
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{ |
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foreach ($this->onSuccess as $callback) { |
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$callback($response); |
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} |
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} |
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/** |
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* @param GPWebPayException $exception |
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* @param ResponseInterface $response |
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*/ |
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private function onError(GPWebPayException $exception, ResponseInterface $response): void |
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{ |
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if (0 === count($this->onError)) { |
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throw $exception; |
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} |
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foreach ($this->onError as $callback) { |
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$callback($exception, $response); |
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} |
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} |
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} |
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Pixidos /
gpwebpay-core
