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<?php |
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namespace Shetabit\Payment\Drivers\Nextpay; |
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use GuzzleHttp\Client; |
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use Shetabit\Payment\Abstracts\Driver; |
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use Shetabit\Payment\Exceptions\InvalidPaymentException; |
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use Shetabit\Payment\Exceptions\PurchaseFailedException; |
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use Shetabit\Payment\Contracts\ReceiptInterface; |
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use Shetabit\Payment\Invoice; |
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use Shetabit\Payment\Receipt; |
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class Nextpay extends Driver |
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{ |
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/** |
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* Nextpay Client. |
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* |
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* @var Client |
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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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* Nextpay 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($invoice); |
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$this->settings = (object) $settings; |
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$this->client = new Client(); |
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} |
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/** |
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* Purchase Invoice. |
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* |
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* @return string |
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* |
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* @throws PurchaseFailedException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function purchase() |
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{ |
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$data = array( |
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'api_key' => $this->settings->merchantId, |
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'order_id' => intval(1, time()).crc32($this->invoice->getUuid()), |
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'amount' => $this->invoice->getAmount(), |
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'callback_uri' => $this->settings->callbackUrl, |
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); |
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$response = $this |
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->client |
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->request( |
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'POST', |
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$this->settings->apiPurchaseUrl, |
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[ |
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"form_params" => $data, |
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"http_errors" => false, |
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] |
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); |
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$body = json_decode($response->getBody()->getContents(), true); |
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if (empty($body['code']) || $body['code'] != -1) { |
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// error has happened |
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throw new PurchaseFailedException($body['message']); |
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} else { |
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$this->invoice->transactionId($body['trans_id']); |
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} |
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// return the transaction's id |
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return $this->invoice->getTransactionId(); |
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} |
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/** |
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* Pay the Invoice |
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* |
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* @return \Illuminate\Http\RedirectResponse|mixed |
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*/ |
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public function pay() |
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{ |
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$payUrl = $this->settings->apiPaymentUrl.$this->invoice->getTransactionId(); |
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// redirect using laravel logic |
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return redirect()->to($payUrl); |
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} |
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/** |
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* Verify payment |
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* |
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* @return ReceiptInterface |
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* |
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* @throws InvalidPaymentException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function verify() : ReceiptInterface |
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{ |
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$transactionId = $this->invoice->getTransactionId() ?? request()->input('trans_id'); |
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$data = [ |
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'api_key' => $this->settings->merchantId, |
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'order_id' => request()->input('order_id'), |
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'amount' => $this->invoice->getAmount(), |
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'trans_id' => $transactionId, |
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]; |
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$response = $this |
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->client |
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->request( |
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'POST', |
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$this->settings->apiVerificationUrl, |
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[ |
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"form_params" => $data, |
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"http_errors" => false, |
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] |
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); |
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$body = json_decode($response->getBody()->getContents(), true); |
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if (!isset($body['code']) || $body['code'] != 0) { |
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$message = $body['message'] ?? 'خطای ناشناخته ای رخت داده است'; |
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throw new InvalidPaymentException($message); |
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} |
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return $this->createReceipt($transactionId); |
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} |
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/** |
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* Generate the payment's receipt |
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* |
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* @param $referenceId |
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* |
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* @return Receipt |
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*/ |
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protected function createReceipt($referenceId) |
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{ |
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$receipt = new Receipt('nextpay', $referenceId); |
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return $receipt; |
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} |
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} |
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shetabit /
payment
