add paytral example

Author: makasim

src/Acme/PaymentBundle/Controller/SimplePaytrailController.php

@@ -0,0 +1,71 @@
+<?php
+namespace Acme\PaymentBundle\Controller;
+
+use Acme\PaymentBundle\Entity\PaymentDetails;
+use Payum\Core\Payum;
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Validator\Constraints\Range;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration as Extra;
+
+class SimplePaytrailController extends Controller
+{
+    /**
+     * @Extra\Route("/paytrail/prepare", name="acme_paytrail_prepare")
+     * @Extra\Template("AcmePaymentBundle::prepare.html.twig")
+     */
+    public function prepareAction(Request $request)
+    {
+        $gatewayName = 'paytrail';
+
+        $form = $this->createPurchaseForm();
+        $form->handleRequest($request);
+        if ($form->isValid()) {
+            $data = $form->getData();
+
+            $storage = $this->getPayum()->getStorage(PaymentDetails::class);
+
+            $payment = $storage->create();
+            $payment['orderNumber'] = '12345678';
+            $payment['locale'] = 'fi_FI';
+            $payment['price'] = (float) $data['amount'];
+            $payment['currency'] = $data['currency'];
+
+            $storage->update($payment);
+
+            $captureToken = $this->getPayum()->getTokenFactory()->createCaptureToken(
+                $gatewayName,
+                $payment,
+                'acme_payment_details_view'
+            );
+
+            return $this->redirect($captureToken->getTargetUrl());
+        }
+
+        return ['form' => $form->createView()];
+    }
+
+    /**
+     * @return \Symfony\Component\Form\Form
+     */
+    protected function createPurchaseForm()
+    {
+        return $this->createFormBuilder()
+            ->add('amount', null, array(
+                    'data' => 1.1,
+                    'constraints' => array(new Range(array('max' => 2)))
+                ))
+            ->add('currency', null, array('data' => 'EUR'))
+
+            ->getForm()
+        ;
+    }
+
+    /**
+     * @return Payum
+     */
+    protected function getPayum()
+    {
+        return $this->get('payum');
+    }
+}

src/Acme/PaymentBundle/Resources/views/Default/index.html.twig

@@ -106,6 +106,11 @@
             <a href="{{ path("acme_klarna_prepare_invoice") }}">Reserve&Activate Invoice</a>
         </li>
 
+        <h3>Paytrail</h3>
+        <li>
+            <a href="{{ path("acme_paytrail_prepare") }}">Prepare</a>
+        </li>
+
         <h3>Redsys\Sermepa</h3>
         <li>
             <a href="{{ path("acme_redsys_prepare") }}">Simple purchase</a>