Stop inheriting from deprecated Controller class #123

See https://symfony.com/blog/new-in-symfony-4-2-important-deprecations#deprecated-the-base-controller-class

Author: Ian Thomas

Controller/UploadController.php

@@ -2,25 +2,26 @@
 
 namespace Comur\ImageBundle\Controller;
 
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Symfony\Component\HttpFoundation\StreamedResponse;
+use Symfony\Component\Translation\Translator;
 
 use Symfony\Component\Finder\Finder;
 
 use Comur\ImageBundle\Handler\UploadHandler;
 
-class UploadController extends Controller
+class UploadController extends AbstractController
 {
     /**
      * Save uploaded image according to comur_image field configuration
      *
      * @param Request $request
      */
-    public function uploadImageAction(Request $request
+    public function uploadImageAction(Request $request, Translator $translator
         /*, $uploadUrl, $paramName, $webDir, $minWidth=1, $minHeight=1*/
     ){
         $config = json_decode($request->request->get('config'),true);
@@ -83,24 +84,24 @@ public function uploadImageAction(Request $request
         $transDomain = $this->container->getParameter('comur_image.translation_domain');
 
         $errorMessages = array(
-            1 => $this->get('translator')->trans('The uploaded file exceeds the upload_max_filesize directive in php.ini', array(), $transDomain),
-            2 => $this->get('translator')->trans('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', array(), $transDomain),
-            3 => $this->get('translator')->trans('The uploaded file was only partially uploaded', array(), $transDomain),
-            4 => $this->get('translator')->trans('No file was uploaded', array(), $transDomain),
-            6 => $this->get('translator')->trans('Missing a temporary folder', array(), $transDomain),
-            7 => $this->get('translator')->trans('Failed to write file to disk', array(), $transDomain),
-            8 => $this->get('translator')->trans('A PHP extension stopped the file upload', array(), $transDomain),
-            'post_max_size' => $this->get('translator')->trans('The uploaded file exceeds the post_max_size directive in php.ini', array(), $transDomain),
-            'max_file_size' => $this->get('translator')->trans('File is too big', array(), $transDomain),
-            'min_file_size' => $this->get('translator')->trans('File is too small', array(), $transDomain),
-            'accept_file_types' => $this->get('translator')->trans('Filetype not allowed', array(), $transDomain),
-            'max_number_of_files' => $this->get('translator')->trans('Maximum number of files exceeded', array(), $transDomain),
-            'max_width' => $this->get('translator')->trans('Image exceeds maximum width', array(), $transDomain),
-            'min_width' => $this->get('translator')->trans('Image requires a minimum width (%min%)', array('%min%' => $config['cropConfig']['minWidth']), $transDomain),
-            'max_height' => $this->get('translator')->trans('Image exceeds maximum height', array(), $transDomain),
-            'min_height' => $this->get('translator')->trans('Image requires a minimum height (%min%)', array('%min%' => $config['cropConfig']['minHeight']), $transDomain),
-            'abort' => $this->get('translator')->trans('File upload aborted', array(), $transDomain),
-            'image_resize' => $this->get('translator')->trans('Failed to resize image', array(), $transDomain),
+            1 => $translator->trans('The uploaded file exceeds the upload_max_filesize directive in php.ini', array(), $transDomain),
+            2 => $translator->trans('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', array(), $transDomain),
+            3 => $translator->trans('The uploaded file was only partially uploaded', array(), $transDomain),
+            4 => $translator->trans('No file was uploaded', array(), $transDomain),
+            6 => $translator->trans('Missing a temporary folder', array(), $transDomain),
+            7 => $translator->trans('Failed to write file to disk', array(), $transDomain),
+            8 => $translator->trans('A PHP extension stopped the file upload', array(), $transDomain),
+            'post_max_size' => $translator->trans('The uploaded file exceeds the post_max_size directive in php.ini', array(), $transDomain),
+            'max_file_size' => $translator->trans('File is too big', array(), $transDomain),
+            'min_file_size' => $translator->trans('File is too small', array(), $transDomain),
+            'accept_file_types' => $translator->trans('Filetype not allowed', array(), $transDomain),
+            'max_number_of_files' => $translator->trans('Maximum number of files exceeded', array(), $transDomain),
+            'max_width' => $translator->trans('Image exceeds maximum width', array(), $transDomain),
+            'min_width' => $translator->trans('Image requires a minimum width (%min%)', array('%min%' => $config['cropConfig']['minWidth']), $transDomain),
+            'max_height' => $translator->trans('Image exceeds maximum height', array(), $transDomain),
+            'min_height' => $translator->trans('Image requires a minimum height (%min%)', array('%min%' => $config['cropConfig']['minHeight']), $transDomain),
+            'abort' => $translator->trans('File upload aborted', array(), $transDomain),
+            'image_resize' => $translator->trans('Failed to resize image', array(), $transDomain),
         );
 
         $response->setCallback(function () use($handlerConfig, $errorMessages) {