Added: MVC structure, Router, Views and Controllers for home page and login/signup

core/Router.php

@@ -0,0 +1,28 @@
+<?php
+
+class Router {
+    private $routes = [];
+
+    public function add($route, $action) {
+        $this->routes[$route] = $action;
+    }
+
+    public function dispatch() {
+        $uri = $_SERVER['REQUEST_URI'];
+        $uri = parse_url($uri, PHP_URL_PATH);
+
+        if (array_key_exists($uri, $this->routes)) {
+            $action = $this->routes[$uri];
+            list($controllerName, $methodName) = explode('@', $action);
+
+            require_once controllers . "{$controllerName}.php";
+
+            $controller = new $controllerName();
+            $controller->$methodName();
+        } else {
+            http_response_code(404);
+            $view = new View();
+            $view->render('errors/404');
+        }
+    }
+}