fix bugs found by scrunitizer

composer.json

@@ -10,11 +10,13 @@
     "require": {
         "php": "^7.1",
         "everlutionsk/ajaxcom-php": "^1.1",
+        "symfony/framework-bundle": "^3.0|~4.0",
         "symfony/http-foundation": "^3.0|~4.0",
         "symfony/routing": "^3.0|~4.0",
+        "symfony/config": "^3.0|~4.0",
         "symfony/dependency-injection": "^3.0|~4.0",
         "symfony/http-kernel": "^3.0|~4.0",
-        "symfony/templating": "^3.0|~4.0"
+        "symfony/twig-bundle": "^3.0|~4.0"
     },
     "license": "MIT",
     "authors": [

src/Controller/AjaxcomTrait.php

@@ -60,4 +60,6 @@ protected function doNotChangeUrl(): self
 
         return $this;
     }
+
+    abstract protected function get($id);
 }

src/Service/Ajaxcom.php

@@ -5,7 +5,6 @@
 namespace Everlution\AjaxcomBundle\Service;
 
 use Everlution\Ajaxcom\Handler;
-use Everlution\AjaxcomBundle\DataObject\Callback as AjaxCallback;
 use Everlution\AjaxcomBundle\Mutation\MutatorInterface;
 use Everlution\AjaxcomBundle\Mutation\RenderableInterface;
 use Everlution\AjaxcomBundle\Mutation\Container;
@@ -46,39 +45,4 @@ public function handle(string $view, array $parameters = []): JsonResponse
 
         return new JsonResponse($this->handler->respond(), JsonResponse::HTTP_OK, self::AJAX_COM_CACHE_CONTROL);
     }
-
-    public function renderBlock(string $id): self
-    {
-        $this->addBlocks->add($id);
-
-        return $this;
-    }
-
-    public function removeBlock(string $selector): self
-    {
-        $this->removeBlocks->add($selector);
-
-        return $this;
-    }
-
-    public function addCallback(AjaxCallback $callback): self
-    {
-        $this->callbacks->add($callback);
-
-        return $this;
-    }
-
-    public function replaceClass(string $selector, string $class): self
-    {
-        $this->replaceClass->add($selector, $class);
-
-        return $this;
-    }
-
-    public function doNotChangeUrl(): self
-    {
-        $this->changeUrl->doNotChangeUrl();
-
-        return $this;
-    }
 }