Use a form type for entry

src/Wallabag/CoreBundle/Controller/EntryController.php

@@ -7,7 +7,7 @@ use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Service\Extractor;
-use Wallabag\CoreBundle\Helper\Url;
+use Wallabag\CoreBundle\Form\Type\EntryType;
 
 class EntryController extends Controller
 {
@@ -22,10 +22,7 @@ class EntryController extends Controller
     {
         $entry = new Entry($this->getUser());
 
-        $form = $this->createFormBuilder($entry)
-            ->add('url', 'url')
-            ->add('save', 'submit')
-            ->getForm();
+        $form = $this->createForm(new EntryType(), $entry);
 
         $form->handleRequest($request);
 

src/Wallabag/CoreBundle/Form/Type/EntryType.php

@@ -0,0 +1,29 @@
+<?php
+namespace Wallabag\CoreBundle\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+class EntryType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('url', 'url')
+            ->add('save', 'submit')
+        ;
+    }
+
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver->setDefaults(array(
+            'data_class' => 'Wallabag\CoreBundle\Entity\Entry',
+        ));
+    }
+
+    public function getName()
+    {
+        return 'entry';
+    }
+}

src/Wallabag/CoreBundle/Tests/Controller/EntryControllerTest.php

@@ -60,7 +60,7 @@ class EntryControllerTest extends WallabagTestCase
         $form = $crawler->filter('button[type=submit]')->form();
 
         $data = array(
-            'form[url]' => 'https://www.mailjet.com/blog/mailjet-zapier-integrations-made-easy/',
+            'entry[url]' => 'https://www.mailjet.com/blog/mailjet-zapier-integrations-made-easy/',
         );
 
         $client->submit($form, $data);