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<?php |
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namespace Shetabit\Payment\Drivers\Asanpardakht; |
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use Shetabit\Payment\Abstracts\Driver; |
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use Shetabit\Payment\Exceptions\{InvalidPaymentException, PurchaseFailedException}; |
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use Shetabit\Payment\{Contracts\ReceiptInterface, Invoice, Receipt}; |
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class Asanpardakht extends Driver |
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{ |
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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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* Asanpardakht 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)$settings; |
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} |
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/** |
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* Purchase Invoice. |
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* |
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* @return string |
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* |
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* @throws PurchaseFailedException |
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* @throws \SoapFault |
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*/ |
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public function purchase() |
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{ |
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$opts = array( |
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'ssl' => array( |
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'verify_peer' => false, |
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'verify_peer_name' => false |
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) |
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); |
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$configs = array ('stream_context' => stream_context_create($opts)); |
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$client = new \SoapClient($this->settings->apiPurchaseUrl, $configs); |
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$params = $this->preparePurchaseData(); |
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$result = $client->RequestOperation($params); |
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if (! $result) { |
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throw new PurchaseFailedException('خطای فراخوانی متد درخواست تراکنش.'); |
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} |
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$result = $result->RequestOperationResult; |
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if ($result{0} != '0') { |
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$message = "خطای شماره ".$result." رخ داده است."; |
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throw new PurchaseFailedException($message); |
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} |
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$this->invoice->transactionId(substr($result,2)); |
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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; |
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return $this->redirectWithForm( |
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$payUrl, |
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['RefId' => $this->invoice->getTransactionId()], |
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'POST' |
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); |
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} |
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/** |
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* Verify payment |
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* |
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* @return mixed|Receipt |
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* |
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* @throws InvalidPaymentException |
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* @throws \SoapFault |
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*/ |
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public function verify() : ReceiptInterface |
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{ |
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$encryptedReturningParamsString = request()->get('ReturningParams'); |
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$returningParamsString = decrypt($encryptedReturningParamsString); |
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$returningParams = explode(",", $returningParamsString); |
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/** |
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* other data: |
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* $amount = $returningParams[0]; |
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* $saleOrderId = $returningParams[1]; |
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* $refId = $this->invoice->getTransactionId() ?? $returningParams[2]; |
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* $resMessage = $returningParams[4]; |
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* $rrn = $returningParams[6]; |
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* $lastFourDigitOfPAN = $returningParams[7]; |
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**/ |
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$resCode = $returningParams[3]; |
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$payGateTranID = $returningParams[5]; |
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if ($resCode != '0' && $resCode != '00') { |
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$message = "خطای شماره " . $resCode . " رخ داده و تراکنش ناموفق بوده است."; |
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throw new InvalidPaymentException($message); |
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} |
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$opts = array( |
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'ssl' => array( |
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'verify_peer' => false, |
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'verify_peer_name' => false |
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) |
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); |
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$configs = array ('stream_context' => stream_context_create($opts)); |
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$client = new \SoapClient($this->settings->apiVerificationUrl, $configs); |
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$params = $this->prepareVerificationData($payGateTranID); |
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// step1: verify |
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$result = $client->RequestVerification($params); |
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if (! $result) { |
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throw new InvalidPaymentException("خطای فراخوانی متد وريفای رخ داده است."); |
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} |
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$result = $result->RequestVerificationResult; |
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if ($result != '500') { |
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$message = "خطای شماره: ".$result." در هنگام Verify"; |
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throw new InvalidPaymentException($message); |
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} |
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// step2: settle |
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$result = $client->RequestReconciliation($params); |
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if(! $result) { |
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throw new InvalidPaymentException('خطای فراخوانی متد تسويه رخ داده است.'); |
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} |
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$result = $result->RequestReconciliationResult; |
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if ($result != '600') { |
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$message = "خطای شماره: ".$result." در هنگام Settlement"; |
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throw new InvalidPaymentException($message); |
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} |
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return $this->createReceipt($payGateTranID); |
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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 $referenceId |
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* |
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* @return Receipt |
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*/ |
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public function createReceipt($referenceId) |
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{ |
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$receipt = new Receipt('asanpardakht', $referenceId); |
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return $receipt; |
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} |
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/** |
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* Prepare data for payment verification |
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* |
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* @param $payGateTranID |
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* |
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* @return array |
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* |
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* @throws \SoapFault |
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*/ |
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public function prepareVerificationData($payGateTranID) |
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{ |
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$credentials = array( |
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$this->settings->username, |
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$this->settings->password |
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); |
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$encryptedCredentials = $this->encrypt(implode(',', $credentials)); |
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return array( |
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'merchantConfigurationID' => $this->settings->merchantId, |
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'encryptedCredentials' => $encryptedCredentials, |
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'payGateTranID' => $payGateTranID |
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); |
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} |
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/** |
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* Prepare data for purchasing invoice |
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* |
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* @return array |
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* |
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* @throws \SoapFault |
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*/ |
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protected function preparePurchaseData() |
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{ |
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if (!empty($this->invoice->getDetails()['description'])) { |
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$description = $this->invoice->getDetails()['description']; |
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} else { |
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$description = $this->settings->description; |
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} |
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// configs |
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$username = $this->settings->username; |
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$password = $this->settings->password; |
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$callBackUrl = $this->settings->callbackUrl; |
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// invoice details |
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$price = $this->invoice->getAmount() * 10; // convert to rial |
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$additionalData = $description ?? ''; |
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$orderId = crc32($this->invoice->getUuid()); |
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$localDate = date("Ymd His"); |
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// box and encrypt everything |
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$requestString = "1,{$username},{$password},{$orderId},{$price},{$localDate},{$additionalData},{$callBackUrl},0"; |
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$encryptedRequestString = $this->encrypt($requestString); |
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return array( |
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'merchantConfigurationID' => $this->settings->merchantId, |
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'encryptedRequest' => $encryptedRequestString |
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); |
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} |
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/** |
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* Encrypt given string. |
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* |
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* @param $string |
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* |
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* @return mixed |
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* |
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* @throws \SoapFault |
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*/ |
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protected function encrypt($string) |
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{ |
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$opts = array( |
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'ssl' => array( |
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'verify_peer' => false, |
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'verify_peer_name' => false |
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) |
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); |
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$configs = array('stream_context' => stream_context_create($opts)); |
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$client = new \SoapClient($this->settings->apiUtilsUrl, $configs); |
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$params = array( |
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'aesKey' => $this->settings->key, |
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'aesVector' => $this->settings->iv, |
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'toBeEncrypted' => $string |
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); |
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$result = $client->EncryptInAES($params); |
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return $result->EncryptInAESResult; |
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} |
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/** |
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* Decrypt given string. |
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* |
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* @param $string |
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* |
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* @return mixed |
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* |
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* @throws \SoapFault |
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*/ |
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protected function decrypt($string) |
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{ |
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$opts = array( |
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'ssl' => array( |
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'verify_peer'=>false, |
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'verify_peer_name'=>false |
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) |
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); |
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$configs = array('stream_context' => stream_context_create($opts)); |
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$client = new \SoapClient($this->settings->apiUtilsUrl, $configs); |
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$params = array( |
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'aesKey' => $this->settings->key, |
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'aesVector' => $this->settings->iv, |
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'toBeDecrypted' => $string |
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); |
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$result = $client->DecryptInAES($params); |
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return $result->DecryptInAESResult; |
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} |
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} |
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shetabit /
payment
