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<?php |
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namespace Eo\KeyClient; |
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use Eo\KeyClient\Exception\KeyClientException; |
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use Eo\KeyClient\Payment\PaymentRequestInterface; |
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use Eo\KeyClient\Payment\PaymentResponse; |
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use Eo\KeyClient\Payment\PaymentResponseInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Client |
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*/ |
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class Client |
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{ |
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/** |
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* @var string |
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*/ |
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protected $endpoint = 'https://ecommerce.nexi.it/ecomm/ecomm/DispatcherServlet'; |
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/** |
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* @var string |
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*/ |
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protected $alias; |
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/** |
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* @var string |
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*/ |
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protected $secret; |
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/** |
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* Class constructor |
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* |
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* @param string $alias Store identification code given by KeyClient |
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* @param string $secret |
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*/ |
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public function __construct($alias, $secret) |
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{ |
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$this->alias = $alias; |
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$this->secret = $secret; |
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} |
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/** |
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* Create paymentUrl |
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* |
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* @param PaymentRequestInterface $payment |
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* @return string |
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*/ |
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public function createPaymentUrl(PaymentRequestInterface $payment) |
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{ |
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$params = $payment->toArray(); |
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$params = array_merge($params, array( |
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'alias' => $this->alias, |
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'mac' => $this->calculateMac($payment) |
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)); |
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return sprintf('%s?%s', $this->endpoint, http_build_query($params)); |
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} |
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/** |
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* Parse paymentResponse |
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* |
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* @param Request $request |
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* @return PaymentResponse |
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*/ |
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public function parsePaymentResponse(Request $request = null) |
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{ |
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$response = new PaymentResponse($request); |
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// Verify mac |
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if ($this->verifyMac($response) !== true) { |
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throw new KeyClientException('Mac can not be verified'); |
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} |
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return $response; |
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} |
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/** |
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* Calculate mac |
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* |
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* @param PaymentRequestInterface $paymentRequest |
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* @return string |
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*/ |
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public function calculateMac(PaymentRequestInterface $paymentRequest) |
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{ |
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$mac = strtr('codTrans={transactionCode}divisa={currency}importo={amount}{secret}', array( |
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'{transactionCode}' => $paymentRequest->get('codTrans'), |
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'{currency}' => $paymentRequest->get('divisa'), |
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'{amount}' => $paymentRequest->get('importo'), |
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'{secret}' => $this->secret |
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)); |
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return sha1($mac); |
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} |
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/** |
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* Verify mac |
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* |
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* @param PaymentResponseInterface $paymentResponse |
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* @return bool |
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*/ |
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public function verifyMac(PaymentResponseInterface $paymentResponse) |
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{ |
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$mac = strtr('codTrans={transactionCode}esito={result}importo={amount}divisa={currency}data={date}orario={time}codAut={authCode}{secret}', array( |
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'{transactionCode}' => $paymentResponse->get('codTrans'), |
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'{result}' => $paymentResponse->get('esito'), |
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'{amount}' => $paymentResponse->get('importo'), |
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'{currency}' => $paymentResponse->get('divisa'), |
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'{date}' => $paymentResponse->get('data'), |
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'{time}' => $paymentResponse->get('orario'), |
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'{authCode}' => $paymentResponse->get('codAut'), |
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'{secret}' => $this->secret |
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)); |
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$generated = sha1($mac); |
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$given = $paymentResponse->get('mac'); |
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return $generated === $given; |
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} |
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} |
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eymengunay /
php-keyclient
