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<?php |
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declare(strict_types=1); |
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namespace Cakasim\Payone\Sdk\Redirect\Processor; |
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use Cakasim\Payone\Sdk\Config\ConfigExceptionInterface; |
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use Cakasim\Payone\Sdk\Config\ConfigInterface; |
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use Cakasim\Payone\Sdk\Redirect\Context\Context; |
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use Cakasim\Payone\Sdk\Redirect\Handler\HandlerManagerInterface; |
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use Cakasim\Payone\Sdk\Redirect\Token\Format\DecoderExceptionInterface; |
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use Cakasim\Payone\Sdk\Redirect\Token\Format\DecoderInterface; |
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use Cakasim\Payone\Sdk\Redirect\Token\TokenInterface; |
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use Psr\Log\LoggerInterface; |
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/** |
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* @author Fabian Böttcher <[email protected]> |
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* @since 0.1.0 |
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*/ |
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class Processor implements ProcessorInterface |
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{ |
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/** |
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* @var LoggerInterface The SDK logger. |
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*/ |
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protected $logger; |
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/** |
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* @var ConfigInterface The SDK config. |
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*/ |
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protected $config; |
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/** |
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* @var DecoderInterface The redirect token decoder. |
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*/ |
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protected $decoder; |
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/** |
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* @var HandlerManagerInterface The redirect handler manager. |
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*/ |
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protected $handlerManager; |
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/** |
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* Constructs the redirect processor. |
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* |
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* @param LoggerInterface $logger The SDK logger. |
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* @param ConfigInterface $config The SDK config. |
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* @param DecoderInterface $decoder The redirect token decoder. |
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* @param HandlerManagerInterface $handlerManager The redirect handler manager. |
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*/ |
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public function __construct( |
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LoggerInterface $logger, |
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ConfigInterface $config, |
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DecoderInterface $decoder, |
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HandlerManagerInterface $handlerManager |
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) { |
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$this->logger = $logger; |
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$this->config = $config; |
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$this->decoder = $decoder; |
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$this->handlerManager = $handlerManager; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function processRedirect(string $token): void |
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{ |
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try { |
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$this->logger->debug(sprintf("Decode PAYONE redirect token '%s'.", $token)); |
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$token = $this->decoder->decode($token); |
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} catch (DecoderExceptionInterface $e) { |
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throw new ProcessorException("Failed redirect processing, could not decode the token.", 0, $e); |
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} |
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$this->verifyToken($token); |
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$context = new Context($token); |
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$this->handlerManager->forwardRedirect($context); |
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} |
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/** |
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* Verifies the provided token. |
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* |
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* @param TokenInterface $token The token to verify. |
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* @throws ProcessorExceptionInterface If the token verification fails. |
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*/ |
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protected function verifyToken(TokenInterface $token): void |
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{ |
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/** @var int|null $createdAt */ |
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$createdAt = $token->get('created_at'); |
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if (!is_int($createdAt)) { |
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throw new ProcessorException("Failed redirect processing, the provided token has no 'created_at' payload."); |
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} |
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try { |
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/** @var int $lifetime */ |
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$lifetime = $this->config->get('redirect.token_lifetime'); |
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} catch (ConfigExceptionInterface $e) { |
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throw new ProcessorException("Failed redirect processing, could not get token lifetime from configuration.", 0, $e); |
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} |
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// Calculate token age. |
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$age = time() - $createdAt; |
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// Throw exception if token age exceeds configured lifetime. |
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if ($age > $lifetime) { |
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throw new ProcessorException("Failed redirect processing, the token is expired."); |
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} |
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} |
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} |
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Cakasim /
php-payone-sdk
