Extend Symfony File type for full-capabilities.

Warxcell · Jul 20, 2020 · 7294652 · 7294652
1 parent 9b74fc6
commit 7294652
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Showing 2 changed files with 21 additions and 17 deletions.
diff --git a/Form/EventListener/FileUploadListener.php b/Form/EventListener/FileUploadListener.php
@@ -5,7 +5,6 @@
 namespace Arxy\FilesBundle\Form\EventListener;
 
 use Arxy\FilesBundle\Manager;
-use Arxy\FilesBundle\Model\File;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
@@ -15,6 +14,7 @@ class FileUploadListener implements EventSubscriberInterface
 {
     /** @var Manager */
     private $fileManager;
+    private $data;
 
     /**
      * FileUploadListener constructor.
@@ -29,23 +29,25 @@ public function __construct(Manager $fileManager)
     public static function getSubscribedEvents()
     {
         return [
+            FormEvents::POST_SET_DATA => 'postSetData',
             FormEvents::SUBMIT => 'submit',
         ];
     }
 
+    public function postSetData(FormEvent $event)
+    {
+        $this->data = $event->getData();
+    }
+
     public function submit(FormEvent $event)
     {
         /** @var UploadedFile $uploadedFile */
-        $uploadedFile = $event->getForm()->get('file')->getData();
+        $uploadedFile = $event->getData();
 
-        if ($uploadedFile && $uploadedFile->isValid()) {
+        if ($uploadedFile instanceof UploadedFile && $uploadedFile->isValid()) {
             $event->setData($this->fileManager->upload($uploadedFile));
         } else {
-            if ($event->getData() instanceof File) {
-                $event->setData($event->getData());
-            } else {
-                $event->setData(null);
-            }
+            $event->setData($this->data);
         }
     }
 }
diff --git a/Form/Type/FileType.php b/Form/Type/FileType.php
@@ -8,6 +8,7 @@
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class FileType extends AbstractType
 {
@@ -28,18 +29,19 @@ public function __construct(Manager $fileManager)
 
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $builder->add(
-            'file',
-            \Symfony\Component\Form\Extension\Core\Type\FileType::class,
-            [
-                'mapped' => false,
-                'label'  => false,
-            ]
-        );
-
         $builder->addEventSubscriber(new FileUploadListener($this->fileManager));
     }
 
+    public function getParent()
+    {
+        return \Symfony\Component\Form\Extension\Core\Type\FileType::class;
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefault('data_class', null);
+    }
+
     public function buildView(FormView $view, FormInterface $form, array $options)
     {
         $view->vars['file'] = $form->getData();