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<?php |
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/** |
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* Generalization over Omnipay and Payum |
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* |
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* @link https://github.com/hiqdev/php-merchant |
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* @package php-merchant |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2017, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\merchant\merchants\bitpay; |
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use hiqdev\php\merchant\InvoiceInterface; |
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use hiqdev\php\merchant\merchants\AbstractMerchant; |
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use hiqdev\php\merchant\response\CompletePurchaseResponse; |
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use hiqdev\php\merchant\response\RedirectPurchaseResponse; |
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use Omnipay\BitPay\Gateway; |
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use hiqdev\php\merchant\exceptions\MerchantException; |
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/** |
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* Class BitPayAdapter. |
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* |
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* @author Dmytro Naumenko <[email protected]> |
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*/ |
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class BitPayMerchant extends AbstractMerchant |
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{ |
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/** |
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* @return Gateway |
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*/ |
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protected function createGateway() |
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{ |
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return $this->gatewayFactory->build('BitPay', [ |
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'token' => $this->credentials->getKey1(), |
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'privateKey' => $this->credentials->getKey2(), |
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'publicKey' => $this->credentials->getKey3(), |
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'testMode' => $this->getCredentials()->isTestMode(), |
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]); |
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} |
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/** |
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* @param InvoiceInterface $invoice |
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* @return RedirectPurchaseResponse |
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*/ |
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public function requestPurchase(InvoiceInterface $invoice) |
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{ |
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/** |
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* @var \Omnipay\BitPay\Message\PurchaseResponse |
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*/ |
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$response = $this->gateway->purchase([ |
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'transactionId' => $invoice->getId(), |
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'description' => $invoice->getDescription(), |
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'amount' => $this->moneyFormatter->format($invoice->getAmount()), |
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'currency' => $invoice->getCurrency()->getCode(), |
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'returnUrl' => $invoice->getReturnUrl(), |
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'notifyUrl' => $invoice->getNotifyUrl(), |
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'cancelUrl' => $invoice->getCancelUrl(), |
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])->send(); |
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if ($response->getRedirectUrl() === null) { |
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throw new MerchantException('Failed to request purchase'); |
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} |
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$response = new RedirectPurchaseResponse($response->getRedirectUrl(), $response->getRedirectData()); |
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$response->setMethod('GET'); |
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return $response; |
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} |
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/** |
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* @param array $data |
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* @return CompletePurchaseResponse |
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*/ |
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public function completePurchase($data) |
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{ |
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/** @var \Omnipay\BitPay\Message\CompletePurchaseResponse $response */ |
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$response = $this->gateway->completePurchase($data)->send(); |
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return (new CompletePurchaseResponse()) |
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->setIsSuccessful($response->isSuccessful()) |
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->setAmount($this->moneyParser->parse($response->getAmount(), $response->getCurrency())) |
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->setFee($this->moneyParser->parse($response->getFee(), $response->getCurrency())) |
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->setTransactionReference($response->getTransactionReference()) |
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->setTransactionId($response->getTransactionId()) |
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->setPayer($response->getPayer()) |
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->setTime(new \DateTime($response->getTime())); |
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} |
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} |
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Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: