Cleaner error handling

controllers/FrontController.php

@@ -114,7 +114,6 @@ class FrontController
         $this->config = Config::getInstance();
         if (isset($params["url"])) {
             if (isset($params['audio'])) {
-                try {
                 try {
                     $url = $this->download->getURL($params["url"], 'bestaudio[protocol^=http]');
                     return $response->withRedirect($url);
@@ -201,11 +200,7 @@ class FrontController
                     }
                     return $response;
                 }
-                } catch (\Exception $e) {
-                    $error = $e->getMessage();
-                }
             } else {
-                try {
                 $video = $this->download->getJSON($params["url"]);
                 $container->view->render(
                     $response,
@@ -222,12 +217,13 @@ class FrontController
                     )
                 );
                 $container->view->render($response, 'footer.tpl');
-                } catch (\Exception $e) {
-                    $error = $e->getMessage();
             }
         }
     }
-        if (isset($error)) {
+
+    public function error($request, $response, $exception)
+    {
+        global $container;
         $container->view->render(
             $response,
             'head.tpl',
@@ -239,11 +235,11 @@ class FrontController
             $response,
             'error.tpl',
             array(
-                    'errors'=>$error
+                'errors'=>$exception->getMessage()
             )
         );
         $container->view->render($response, 'footer.tpl');
-        }
+        return $response;
     }
 
     /**

index.php

@@ -30,6 +30,8 @@ $container['view'] = function ($c) {
 
 $controller = new FrontController();
 
+$container['errorHandler'] = array($controller, 'error');
+
 $app->get(
     '/',
     array($controller, 'index')