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<?php |
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namespace Omnipay\FirstAtlanticCommerce\Message; |
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use Omnipay\Common\Exception\InvalidResponseException; |
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use Omnipay\Common\Message\RequestInterface; |
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use Omnipay\FirstAtlanticCommerce\Message\AbstractResponse; |
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/** |
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* FACPG2 XML Authorize Response |
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*/ |
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class AuthorizeResponse extends AbstractResponse |
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{ |
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/** |
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* Constructor |
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* |
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* @param RequestInterface $request |
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* @param string $data |
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*/ |
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public function __construct(RequestInterface $request, $data) |
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{ |
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if ( empty($data) ) |
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{ |
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throw new InvalidResponseException(); |
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} |
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$this->request = $request; |
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$this->data = $this->xmlDeserialize($data); |
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$this->verifySignature(); |
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} |
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/** |
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* Verifies the signature for the response. |
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* |
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* @throws InvalidResponseException if the signature doesn't match |
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* |
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* @return void |
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*/ |
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public function verifySignature() |
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{ |
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if ( isset($this->data['CreditCardTransactionResults']['ResponseCode']) && ( |
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'1' == $this->data['CreditCardTransactionResults']['ResponseCode'] || |
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'2' == $this->data['CreditCardTransactionResults']['ResponseCode']) ) |
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{ |
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$signature = $this->request->getMerchantPassword(); |
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$signature .= $this->request->getMerchantId(); |
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$signature .= $this->request->getAcquirerId(); |
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$signature .= $this->request->getTransactionId(); |
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$signature = base64_encode( sha1($signature, true) ); |
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if ( $signature !== $this->data['Signature'] ) { |
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throw new InvalidResponseException('Signature verification failed'); |
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} |
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} |
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} |
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/** |
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* Return whether or not the response was successful |
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* |
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* @return boolean |
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*/ |
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public function isSuccessful() |
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{ |
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return isset($this->data['CreditCardTransactionResults']['ResponseCode']) && '1' === $this->data['CreditCardTransactionResults']['ResponseCode']; |
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} |
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/** |
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* Return the response's reason code |
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* |
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* @return string |
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*/ |
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public function getCode() |
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{ |
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return isset($this->data['CreditCardTransactionResults']['ReasonCode']) ? $this->data['CreditCardTransactionResults']['ReasonCode'] : null; |
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} |
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/** |
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* Return the response's reason message |
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* |
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* @return string |
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*/ |
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public function getMessage() |
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{ |
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return isset($this->data['CreditCardTransactionResults']['ReasonCodeDescription']) ? $this->data['CreditCardTransactionResults']['ReasonCodeDescription'] : null; |
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} |
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/** |
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* Return transaction reference |
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* |
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* @return string |
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*/ |
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public function getTransactionReference() |
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{ |
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return isset($this->data['CreditCardTransactionResults']['ReferenceNumber']) ? $this->data['CreditCardTransactionResults']['ReferenceNumber'] : null; |
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} |
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} |
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