QR code upload

app/Http/Controllers/QrCodeController.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\File;
+use Illuminate\Support\Facades\Storage;
+use Zxing\QrReader;
+use App\TwoFAccount;
+
+class QrCodecontroller extends Controller
+{
+    /**
+     * Handle uploaded qr code image
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function decode(Request $request)
+    {
+
+        if($request->hasFile('qrcode')){
+
+            $path = $request->file('qrcode')->store('qrcodes');
+
+            $qrcode = new QrReader(storage_path('app/' . $path));
+            $uri = urldecode($qrcode->text());
+
+            $uriChunks = explode('?', $uri);
+
+            foreach(explode('&', $uriChunks[1]) as $option) {
+                $option = explode('=', $option);
+                $options[$option[0]] = $option[1];
+            }
+
+            $email = $service = '';
+
+            $serviceChunks = explode(':', str_replace('otpauth://totp/', '', $uriChunks[0]));
+
+            if( count($serviceChunks) > 1 ) {
+                $email = $serviceChunks[1];
+            }
+
+            $service = $serviceChunks[0];
+
+            if( strstr( $service, '@') ) {
+                $email = $service;
+                $service = '';
+            }
+
+            if( empty($service) & !empty($options['issuer']) ) {
+                $service = $options['issuer'];
+            }
+
+            $twofaccount = (object) array(
+                'name' => $service,
+                'email' => $email,
+                'uri' => $uri,
+                'options' => $options
+            );
+
+            Storage::delete($path);
+
+            return response()->json($twofaccount, 201);
+        }
+        else {
+            return response()->json('no file in $request', 204);
+        }
+    }
+}