/**
  * Calculates signature only for model which implements OrderInterface.
  * Signature for order is string with multiple variables described in SIGNATURE_FORMAT.
  * It uses SignatureCalculatorInterface to calculate one of the parameters.
  *
  * @param OrderInterface       $order
  * @param CredentialsInterface $credentials
  * @param AlgorithmInterface   $algorithm
  *
  * @return string
  * @throws SignatureCalculatorException
  */
 public function calculate(OrderInterface $order, CredentialsInterface $credentials, AlgorithmInterface $algorithm)
 {
     $signature = $this->signatureCalculator->calculate($this->getSortedParameters($order), $credentials, $algorithm);
     $signature = sprintf(self::SIGNATURE_FORMAT, $signature, $algorithm->getName(), $credentials->getMerchantPosId());
     $this->logCalculatedSignature($order, $signature);
     return $signature;
 }
Ejemplo n.º 2
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 /**
  * @param string               $data
  * @param string               $signatureHeader
  * @param CredentialsInterface $credentials
  *
  * @return bool
  * @throws SignatureCalculatorException
  */
 public function isSignatureValid($data, $signatureHeader, CredentialsInterface $credentials)
 {
     $calculatedSignature = $this->signatureCalculator->calculate(json_decode($data, true), $credentials, $this->extractAlgorithm($signatureHeader));
     return $this->compareSignatureStrings($calculatedSignature, $this->extractSignature($signatureHeader));
 }