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<?php |
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namespace Shetabit\Payment\Drivers\Payping; |
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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, PurchaseFailedException}; |
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use Shetabit\Payment\{Contracts\ReceiptInterface, Invoice, Receipt}; |
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class Payping extends Driver |
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{ |
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/** |
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* Payping 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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* Payping 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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* 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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/** |
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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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$name = $this->extractDetails('name'); |
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$mobile = $this->extractDetails('mobile'); |
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$email = $this->extractDetails('email'); |
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$description = $this->extractDetails('description'); |
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$data = array( |
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"payerName" => $name, |
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"amount" => $this->invoice->getAmount(), |
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"payerIdentity" => $mobile ?? $email, |
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"returnUrl" => $this->settings->callbackUrl, |
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"description" => $description, |
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"clientRefId" => $this->invoice->getUuid(), |
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); |
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$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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"json" => $data, |
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"headers" => [ |
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"Accept" => "application/json", |
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"Authorization" => "bearer ".$this->settings->merchantId, |
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], |
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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($body['Error'])) { |
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// some error has happened |
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throw new PurchaseFailedException($body['Error']); |
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} |
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$this->invoice->transactionId($body['code']); |
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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($payUrl); |
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} |
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/** |
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* Verify payment |
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* |
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* @return ReceiptInterface |
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* |
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* @throws InvalidPaymentException |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function verify() : ReceiptInterface |
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{ |
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$data = [ |
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'amount' => $this->invoice->getAmount(), |
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'refId' => request()->input('refid'), |
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]; |
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$response = $this->client->request( |
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'POST', |
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$this->settings->apiVerificationUrl, |
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[ |
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'json' => $data, |
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"headers" => [ |
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"Accept" => "application/json", |
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"Authorization" => "bearer ".$this->settings->merchantId, |
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], |
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"http_errors" => false, |
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] |
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); |
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$responseBody = mb_strtolower($response->getBody()->getContents()); |
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$body = json_decode($responseBody, true); |
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if (empty($body['amount']) || empty($body['refid']) || !empty($body['error'])) { |
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$this->notVerified($body); |
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} |
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return $this->createReceipt($body['refid']); |
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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('payping', $referenceId); |
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return $receipt; |
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} |
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/** |
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* Trigger an exception |
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* |
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* @param $status |
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* @throws InvalidPaymentException |
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*/ |
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private function notVerified($status) |
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{ |
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$message = $status['amount'] ?? $status['refid'] ?? $status['error']; |
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throw new InvalidPaymentException($message); |
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} |
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} |
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shetabit /
payment
