Change the way Handler goes about building the response. This now happen in the constructor, and Handler::getResponse() returns the Response instance instead of using Handler::respond to trigger the response.

Handler.inc.php

@@ -11,43 +11,81 @@ class Handler {
     protected $response;
     protected $matches;
 
-    public function __construct($matches=null) {
+    public function __construct($request, $matches=null) {
+
+        $this->request = $request;
 
         if (is_null($matches)) {
             $matches = array();
         }
         $this->matches = $matches;
 
-        $this->request = Request::getRequest();
         $this->response = new Response();
+        $this->buildResponse();
 
     }
 
-    public function respond() {
+    protected function buildResponse() {
 
         switch ($this->request->method) {
         case 'GET':
+            $this->get();
+            break;
 
         case 'HEAD':
+            $this->head();
+            break;
 
         case 'POST':
+            $this->post();
+            break;
 
         case 'PUT':
+            $this->put();
+            break;
 
         case 'DELETE':
+            $this->delete();
+            break;
 
         case 'PATCH':
+            $this->patch();
+            break;
 
         case 'OPTIONS':
-
+            $this->options();
+            break;
 
         }
 
-        $this->response->body = 'Do stuff' . "\n";
-        $this->response->body = print_r($this->matches, true);
-        $this->response->statusCode = 200;
-        $this->response->respond();
+    }
 
+    public function getResponse() {
+        return $this->response;
+    }
+
+    protected function get() {
+        $this->response->statusCode = 405;
+    }
+
+    protected function head() {
+        $this->response->statusCode = 405;
+    }
+
+    protected function post() {
+        $this->response->statusCode = 405;
+    }
+
+    protected function put() {
+        $this->response->statusCode = 405;
+    }
+
+    protected function patch() {
+        $this->response->statusCode = 405;
+    }
+
+    protected function options() {
+        $this->response->statusCode = 405;
     }
 
 }

Response.inc.php

@@ -34,12 +34,21 @@ class Response {
      * HTTP status code
      * @var int
      */
-    public $statusCode = 500;
+    public $statusCode;
 
     // -------------------------------------------------------------------------
 
-    public function __construct() {
-        $this->headers = array();
+    public function __construct($statusCode=500, $body='', $headers=null) {
+
+        $this->statusCode = $statusCode;
+        $this->body = $body;
+
+        if (is_array($headers)) {
+            $this->headers = $headers;
+        } else {
+             $this->headers = array();
+        }
+
     }
 
     // -------------------------------------------------------------------------

Router.inc.php

@@ -55,7 +55,7 @@ class Router {
                     require_once($route->handlerPath);
                 }
 
-                return $handler = new $route->handler($matches);
+                return $handler = new $route->handler($request, $matches);
 
             }