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<?php |
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namespace Omnipay\Redsys\Message; |
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use Omnipay\Common\Message\AbstractResponse; |
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use Omnipay\Common\Message\RequestInterface; |
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use Omnipay\Common\Exception\InvalidResponseException; |
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/** |
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* Redsys Complete Purchase Response |
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*/ |
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class CompletePurchaseResponse extends AbstractResponse |
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{ |
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/** @var array */ |
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protected $merchantParameters; |
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/** @var string */ |
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protected $returnSignature; |
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/** @var boolean */ |
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protected $usingUpcaseParameters = false; |
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/** @var boolean */ |
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protected $usingUpcaseResponse = false; |
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/** |
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* Constructor |
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* |
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* @param RequestInterface $request the initiating request. |
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* @param mixed $data |
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* |
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* @throws InvalidResponseException If merchant data or order number is missing, or signature does not match |
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*/ |
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public function __construct(RequestInterface $request, $data) |
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{ |
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parent::__construct($request, $data); |
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$security = new Security; |
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if (!empty($data['Ds_MerchantParameters'])) { |
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$this->merchantParameters = $security->decodeMerchantParameters($data['Ds_MerchantParameters']); |
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} elseif (!empty($data['DS_MERCHANTPARAMETERS'])) { |
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$this->merchantParameters = $security->decodeMerchantParameters($data['DS_MERCHANTPARAMETERS']); |
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$this->usingUpcaseResponse = true; |
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} else { |
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throw new InvalidResponseException('Invalid response from payment gateway (no data)'); |
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} |
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if (!empty($this->merchantParameters['Ds_Order'])) { |
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$order = $this->merchantParameters['Ds_Order']; |
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} elseif (!empty($this->merchantParameters['DS_ORDER'])) { |
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$order = $this->merchantParameters['DS_ORDER']; |
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$this->usingUpcaseParameters = true; |
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} else { |
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throw new InvalidResponseException(); |
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} |
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$this->returnSignature = $security->createReturnSignature( |
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$data[$this->usingUpcaseResponse ? 'DS_MERCHANTPARAMETERS' : 'Ds_MerchantParameters'], |
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$order, |
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$this->request->getHmacKey() |
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); |
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if ($this->returnSignature != $data[$this->usingUpcaseResponse ? 'DS_SIGNATURE' : 'Ds_Signature']) { |
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throw new InvalidResponseException('Invalid response from payment gateway (signature mismatch)'); |
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} |
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} |
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/** |
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* Is the response successful? |
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* |
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* @return boolean |
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*/ |
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public function isSuccessful() |
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{ |
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$key = $this->usingUpcaseParameters ? 'DS_RESPONSE' : 'Ds_Response'; |
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return isset($this->merchantParameters[$key]) |
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&& is_numeric($this->merchantParameters[$key]) |
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&& 0 <= $this->merchantParameters[$key] |
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&& 100 > $this->merchantParameters[$key]; |
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} |
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/** |
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* Get the response data, included the decoded merchant parameters if available. |
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* |
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* @return mixed |
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*/ |
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public function getData() |
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{ |
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$data = parent::getData(); |
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return is_array($data) && is_array($this->merchantParameters) |
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? array_merge($data, $this->merchantParameters) |
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: $data; |
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} |
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/** |
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* Helper method to get a specific merchant parameter if available. |
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* |
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* @param string $key The key to look up |
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* |
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* @return null|mixed |
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*/ |
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protected function getKey($key) |
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{ |
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if ($this->usingUpcaseParameters) { |
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$key = strtoupper($key); |
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} |
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return isset($this->merchantParameters[$key]) ? $this->merchantParameters[$key] : null; |
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} |
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/** |
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* Get the authorisation code if available. |
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* |
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* @return null|string |
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*/ |
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public function getTransactionReference() |
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{ |
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return $this->getKey('Ds_AuthorisationCode'); |
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} |
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/** |
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* Get the merchant response message if available. |
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* |
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* @return null|string |
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*/ |
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public function getMessage() |
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{ |
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return $this->getKey('Ds_Response'); |
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} |
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/** |
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* Get the card type if available. |
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* |
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* @return null|string |
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*/ |
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public function getCardType() |
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{ |
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return $this->getKey('Ds_Card_Type'); |
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} |
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} |
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PatronBase /
omnipay-redsys
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