/**
* @param ConsumerInterface $consumer
* @return string
*/
private function timestampsKey(ConsumerInterface $consumer)
{
return "timestamps/key:{$consumer->getConsumerKey()}";
}
/**
* Calculate the signature and compare it to the given signature.
*
* @param ConsumerInterface $consumer A consumer.
* @param array $requestParameters An array of request parameters.
* @param string $requestMethod The request method.
* @param string $requestUrl The request UI
* @param TokenInterface $token A token.
* @return boolean <code>true</code> if the provided signature is correct,
* <code>false</code> otherwise.
*/
protected function approveSignature(ConsumerInterface $consumer, $requestParameters, $requestMethod, $requestUrl, TokenInterface $token = null)
{
$signatureService = $this->getSignatureService($requestParameters['oauth_signature_method']);
$baseString = $this->getSignatureBaseString($signatureService, $requestMethod, $requestUrl, $this->normalizeRequestParameters($requestParameters));
$secretToken = null !== $token ? $token->getSecret() : '';
$calculatedSignature = $signatureService->sign($baseString, $consumer->getConsumerSecret(), $secretToken);
return $calculatedSignature === $requestParameters['oauth_signature'];
}
