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<?php |
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namespace Gbowo\Adapter\Amplifypay\Plugin; |
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use Gbowo\Plugin\AbstractGetPaymentData; |
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use Gbowo\Adapter\Amplifypay\Traits\KeyVerifier; |
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use Gbowo\Exception\InvalidHttpResponseException; |
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use Gbowo\Exception\TransactionVerficationFailedException; |
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class GetPaymentData extends AbstractGetPaymentData |
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{ |
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use KeyVerifier; |
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const APPROVED_TRANSACTION_STATUS = "APPROVED"; |
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const UNAPPROVED_TRANSACTION_STATUS = "UNAPPROVED"; |
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const TRANSACTION_VERIFICATION = '/verify'; |
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protected $baseUrl; |
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protected $apiKeys; |
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public function __construct(string $baseUrl, array $apiKeys) |
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{ |
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$this->baseUrl = $baseUrl; |
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$this->apiKeys = $apiKeys; |
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} |
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/** |
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* @param string $transactionRef |
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* @return mixed |
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* @throws \Gbowo\Adapter\AmplifyPay\Exception\TransactionVerficationFailedException if the transaction failed |
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* @throws \Gbowo\Exception\InvalidHttpResponseException if the status code isn't 200 |
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*/ |
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public function handle(string $transactionRef) |
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{ |
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$link = $this->baseUrl . |
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self::TRANSACTION_VERIFICATION . |
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"?transactionRef={$transactionRef}&merchantId={$this->apiKeys['merchantId']}"; |
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$response = $this->verifyTransaction($link); |
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$verificationResponse = json_decode($response->getBody(), true); |
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if ($response->getStatusCode() !== 200) { |
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throw InvalidHttpResponseException::createFromResponse($response); |
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} |
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$validated = false; |
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if (strcmp($verificationResponse['OrderStatus'], self::APPROVED_TRANSACTION_STATUS) === 0) { |
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$validated = true; |
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} |
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if (false === $validated) { |
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throw TransactionVerficationFailedException::createFromResponse($response); |
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} |
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$this->verifyKeys($verificationResponse['ApiKey'], $this->apiKeys['apiKey']); |
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//A `KeyMismatchException` would be thrown if they don't match. |
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// Returning the response here signifies all went well. |
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return $verificationResponse; |
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} |
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/** |
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* @param string $link |
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* @return \Psr\Http\Message\ResponseInterface |
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*/ |
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protected function verifyTransaction(string $link) |
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{ |
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return $this->adapter->getHttpClient() |
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->get($link); |
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} |
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} |
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adelowo /
gbowo
