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<?php |
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namespace Shetabit\Multipay\Drivers\Payfa; |
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use GuzzleHttp\Client; |
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use Shetabit\Multipay\Abstracts\Driver; |
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use Shetabit\Multipay\Contracts\ReceiptInterface; |
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use Shetabit\Multipay\Exceptions\InvalidPaymentException; |
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use Shetabit\Multipay\Exceptions\PurchaseFailedException; |
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use Shetabit\Multipay\Invoice; |
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use Shetabit\Multipay\Receipt; |
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use Shetabit\Multipay\RedirectionForm; |
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use Shetabit\Multipay\Request; |
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class Payfa extends Driver |
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{ |
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/** |
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* Payfa Client. |
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* |
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* @var object |
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*/ |
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protected $client; |
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/** |
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* Invoice |
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* |
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* @var Invoice |
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*/ |
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protected $invoice; |
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/** |
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* Driver settings |
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* |
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* @var object |
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*/ |
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protected $settings; |
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/** |
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* Payfa constructor. |
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* Construct the class with the relevant settings. |
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* |
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* @param Invoice $invoice |
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* @param $settings |
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*/ |
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public function __construct(Invoice $invoice, $settings) |
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{ |
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$this->invoice($invoice); // Set the invoice. |
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$this->settings = (object) $settings; // Set settings. |
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$this->client = new Client(); |
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} |
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/** |
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* Retrieve data from details using its name. |
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* |
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* @return string |
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*/ |
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private function extractDetails($name) |
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{ |
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return empty($this->invoice->getDetails()[$name]) ? null : $this->invoice->getDetails()[$name]; |
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} |
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public function purchase() |
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{ |
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$mobile = $this->extractDetails('mobile'); |
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$cardNumber = $this->extractDetails('cardNumber'); |
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$data = array( |
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'amount' => ($this->invoice->getAmount() * 10), // convert rial to toman |
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'callbackUrl' => $this->settings->callbackUrl, |
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'mobileNumber' => $mobile, |
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'invoiceId' => $this->invoice->getUuid(), |
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'cardNumber' => $cardNumber |
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); |
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$response = $this->client->request( |
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'POST', |
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$this->settings->apiPurchaseUrl, |
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[ |
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"json" => $data, |
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"http_errors" => false, |
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"headers" => [ |
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"X-API-Key" => $this->settings->apiKey, |
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'Content-Type' => 'application/json', |
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] |
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] |
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); |
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$body = json_decode($response->getBody()->getContents(), true); |
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if ($response->getStatusCode() != 200) { |
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throw new PurchaseFailedException($body["title"]); |
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} |
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$this->invoice->transactionId($body['paymentId']); |
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// return the transaction's id |
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return $this->invoice->getTransactionId(); |
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} |
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/** |
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* Pay the Invoice |
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* |
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* @return RedirectionForm |
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*/ |
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public function pay(): RedirectionForm |
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{ |
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$payUrl = $this->settings->apiPaymentUrl . $this->invoice->getTransactionId(); |
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return $this->redirectWithForm($payUrl, [], 'GET'); |
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} |
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/** |
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* Verify payment |
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* |
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* @return ReceiptInterface |
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* |
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* @throws InvalidPaymentException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function verify(): ReceiptInterface |
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{ |
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$paymentId = $this->invoice->getTransactionId() ?? Request::input('paymentId'); |
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$response = $this->client->request( |
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'POST', |
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$this->settings->apiVerificationUrl . $paymentId, |
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[ |
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"http_errors" => false, |
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"headers" => [ |
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"X-API-Key" => $this->settings->apiKey, |
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'Content-Type' => 'application/json', |
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] |
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] |
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); |
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$body = json_decode($response->getBody()->getContents(), true); |
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if ($response->getStatusCode() != 200) { |
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$this->notVerified($body["message"]); |
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} |
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return $this->createReceipt($body['transactionId']); |
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} |
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protected function createReceipt($referenceId) |
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{ |
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return new Receipt('payfa', $referenceId); |
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} |
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/** |
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* Trigger an exception |
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* |
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* @param $message |
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* @throws InvalidPaymentException |
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*/ |
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private function notVerified($message) |
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{ |
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if (empty($message)) { |
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throw new InvalidPaymentException('خطای ناشناخته ای رخ داده است.'); |
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} else { |
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throw new InvalidPaymentException($message); |
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} |
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} |
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} |
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shetabit /
multipay
