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<?php |
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namespace App\PaymentProvider; |
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use App\Purchase; |
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use PayPal\Exception\PayPalConnectionException; |
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use PayPal\Rest\ApiContext; |
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use PayPal\Auth\OAuthTokenCredential; |
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use PayPal\Api\Payer; |
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use PayPal\Api\Amount; |
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use PayPal\Api\Transaction; |
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use PayPal\Api\RedirectUrls; |
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use PayPal\Api\Payment; |
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use Illuminate\Support\Facades\Log; |
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use App\Exceptions\PaymentProviderException; |
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use PayPal\Api\PaymentOptions; |
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use PayPal\Api\PaymentExecution; |
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use Illuminate\Support\Facades\App; |
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/** |
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* Class to process requests and responses to and from PayPal |
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* |
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* Find docs @ https://github.com/paypal/PayPal-PHP-SDK |
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*/ |
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class PayPal |
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{ |
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/** |
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* API-Object; initialized by constructor |
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*/ |
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protected $apiContext; |
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/** |
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* @param string $clientId ClientID for the shops paypal REST endpoint |
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* @param string $clientSecret Secret for the shops paypal REST endpoint |
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* @return void |
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*/ |
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public function __construct($clientId, $clientSecret) |
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{ |
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$this->apiContext = new ApiContext( |
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new OAuthTokenCredential( $clientId, $clientSecret) |
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); |
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if(App::environment('prod')) { |
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$this->apiContext->setConfig([ |
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'mode' => 'live' |
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]); |
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} |
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} |
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/** |
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* Contains full logic and switches in code for the correct payment method |
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* |
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* @throws PaymentProviderException on errors |
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*/ |
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public function getPaymentUrl(Purchase $purchase) |
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{ |
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$payer = new Payer(); |
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$payer->setPaymentMethod('paypal'); |
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$amount = new Amount(); |
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$amount->setTotal($purchase->total()); |
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$amount->setCurrency('EUR'); |
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$paymentOptions = new PaymentOptions(); |
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$paymentOptions->setAllowedPaymentMethod('INSTANT_FUNDING_SOURCE'); |
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$transaction = new Transaction(); |
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$transaction->setAmount($amount); |
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$transaction->setPaymentOptions($paymentOptions); |
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$transaction->setDescription('#' . $purchase->id . ' Ticket purchase'); |
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$transaction->setInvoiceNumber($purchase->id); |
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$redirectUrls = new RedirectUrls(); |
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$redirectUrls |
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->setReturnUrl(route('ts.payment.payPalExec', [ |
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'purchase' => $purchase->random_id, |
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'secret' => $purchase->payment_secret |
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])) |
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->setCancelUrl(route('ts.payment.aborted', ['purchase' => $purchase->random_id])); |
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$payment = new Payment(); |
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$payment->setIntent('sale') |
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->setPayer($payer) |
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->setTransactions(array($transaction)) |
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->setRedirectUrls($redirectUrls); |
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try { |
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$payment->create($this->apiContext); |
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return $payment->getApprovalLink(); |
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} catch (PayPalConnectionException $ex) { |
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// This will print the detailed information on the exception. |
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//REALLY HELPFUL FOR DEBUGGING |
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Log::error($ex->getData()); |
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throw new PaymentProviderException('PayPal has errors...'); |
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} |
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} |
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/** |
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* Excute payment after user returns from PayPal |
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* |
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* @throws PaymentProviderException if something goes wrong |
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*/ |
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public function executePayment($paymentId, $payerId) |
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{ |
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$payment = Payment::get($paymentId, $this->apiContext); |
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$execution = new PaymentExecution(); |
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$execution->setPayerId($payerId); |
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try { |
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// Execute the payment |
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$payment->execute($execution, $this->apiContext); |
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try { |
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$payment = Payment::get($paymentId, $this->apiContext); |
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} catch (\Exception $ex) { |
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throw new PaymentProviderException('Error on getting Payment-ID.'); |
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} |
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} catch (\Exception $ex) { |
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throw new PaymentProviderException('Error on executing PayPal payment.'); |
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} |
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return $payment; |
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} |
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} |
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gegmar /
cluber
