MAPG-10 refactor view-controller to be able to handle JSON response

src/Controller/BaseController.php

@@ -1,24 +0,0 @@
-<?php namespace MapGuesser\Controller;
-
-abstract class BaseController
-{
-    protected string $view;
-
-    protected array $variables = [];
-
-    public function render() : string
-    {
-        $this->operate();
-
-        extract($this->variables);
-
-        ob_start();
-        require ROOT . '/views/' . $this->view . '.php';
-        $content = ob_get_contents();
-        ob_end_clean();
-
-        return $content;
-    }
-
-    abstract protected function operate() : void;
-}

src/Controller/ControllerInterface.php

@@ -0,0 +1,8 @@
+<?php namespace MapGuesser\Controller;
+
+use MapGuesser\View\ViewBase;
+
+interface ControllerInterface
+{
+    public function run(): ViewBase;
+}