create controller to launch import command

src/Wallabag/CoreBundle/Controller/ImportController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Wallabag\CoreBundle\Controller;
+
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\NullOutput;
+use Symfony\Component\HttpFoundation\Request;
+use Wallabag\CoreBundle\Command\ImportCommand;
+
+class ImportController extends Controller
+{
+    /**
+     * @param Request $request
+     *
+     * @Route("/import", name="import")
+     */
+    public function importAction(Request $request)
+    {
+        $command = new ImportCommand();
+        $command->setContainer($this->container);
+        $input = new ArrayInput(array('userId' => $this->getUser()->getId()));
+        $return = $command->run($input, new NullOutput());
+
+        if ($return == 0) {
+            $this->get('session')->getFlashBag()->add(
+                'notice',
+                'Import successful'
+            );
+        } else {
+            $this->get('session')->getFlashBag()->add(
+                'warning',
+                'Import failed'
+            );
+        }
+
+        return $this->redirect('/');
+    }
+}