Added basic support for label barcodes (C39 and QR).

src/Controller/ScanController.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Controller;
+
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Routing\Annotation\Route;
+
+/**
+ * @Route("/scan")
+ * @package App\Controller
+ */
+class ScanController extends AbstractController
+{
+    /**
+     * @Route("/{type}/{id}", name="scan_qr")
+     * @param  string  $type
+     * @param  int  $id
+     */
+    public function scanQRCode(string $type, int $id)
+    {
+        $this->addFlash('success', 'QR Code scanned!');
+        return $this->redirectToRoute('homepage');
+    }
+}