Viewing file:  PaypalProcessor.php (3.99 KB) -rw-r--r--
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<?php
/**
* @package PaypalProcessor
* @author TechVillage <support@techvill.org>
* @contributor Muhammad AR Zihad <[zihad.techvill@gmail.com]>
* @created 15-2-22
*/
namespace Modules\Paypal\Processor;
use Modules\Gateway\Contracts\PaymentProcessorInterface;
use Modules\Gateway\Contracts\RequiresCallbackInterface;
use Modules\Gateway\Contracts\RequiresCancelInterface;
use Modules\Gateway\Facades\GatewayHelper;
use Modules\Paypal\Entities\Paypal;
use Modules\Paypal\Response\PaypalResponse;
use Modules\Paypal\Services\Core\PayPalHttpClient;
use Modules\Paypal\Services\Core\ProductionEnvironment;
use Modules\Paypal\Services\Core\SandboxEnvironment;
use Modules\Paypal\Services\Orders\OrdersCreateRequest;
use Modules\Paypal\Services\Orders\OrdersCaptureRequest;
use PayPalHttp\HttpException;
class PaypalProcessor implements PaymentProcessorInterface, RequiresCallbackInterface, RequiresCancelInterface
{
private $paypal;
private $data;
private $code;
public function pay($request)
{
$this->setup();
try {
$orderRequest = new OrdersCreateRequest;
$orderRequest->prefer('return=representation');
$orderRequest->body = $this->getRequestBody();
$response = $this->client()->execute($orderRequest);
} catch (HttpException $e) {
paymentLog($e);
throw new \Exception(__("Paypal payment request failed."));
}
$links = $response->result->links;
$this->setOrderId($response->result->id);
foreach ($links as $link) {
if ($link->rel == 'approve') {
return redirect($link->href);
}
}
}
private function setup()
{
$this->paypal = Paypal::firstWhere('alias', 'paypal')->data;
$this->code = GatewayHelper::getPaymentCode();
$this->data = GatewayHelper::getPurchaseData($this->code);
}
private function environment()
{
if (!$this->paypal->sandbox) {
return new ProductionEnvironment($this->paypal->clientId, $this->paypal->secretKey);
}
return new SandboxEnvironment($this->paypal->clientId, $this->paypal->secretKey);
}
private function client()
{
return new PayPalHttpClient($this->environment());
}
private function getRequestBody()
{
return [
'intent' => 'CAPTURE',
'purchase_units' => [
[
'reference_id' => $this->code,
'amount' => [
'currency_code' => $this->data->currency_code,
'value' => strval(round($this->data->total, 2)),
],
],
],
'application_context' => [
'brand_name' => config('gateway.app_name'),
'return_url' => route(config('gateway.payment_callback'), withOldQueryIntegrity(['gateway' => 'paypal'])),
'cancel_url' => route(config('gateway.payment_cancel'), withOldQueryIntegrity(['gateway' => 'paypal'])),
'user_action' => 'PAY_NOW',
],
];
}
private function setOrderId($id)
{
session(['paypal_order_id' => $id]);
}
private function getOrderId()
{
return session('paypal_order_id');
}
public function validateTransaction($request)
{
$this->setup();
try {
$request = new OrdersCaptureRequest($this->getOrderId());
$request->prefer('return=representation');
$response = $this->client()->execute($request);
} catch (HttpException $e) {
paymentLog($e);
throw new \Exception($e->getMessage());
}
return new PaypalResponse($this->data, $response->result);
}
public function cancel($request)
{
throw new \Exception(__('Payment cancelled from paypal.'));
}
}
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