feat: handle redirects

examples/index.php

@@ -86,6 +86,12 @@ $app->use(function ($c, $next) {
     return $next($c);
 });
 
+$app->get("/redirect", function ($c) {
+    $message = $c->get("message");
+
+    return $c->redirect("/greet/hello?name=jamie", 301);
+});
+
 $app->get("/", function ($c) {
     $message = $c->get("message");
 

src/Context.php

@@ -64,4 +64,9 @@ class Context
     {
         return isset($this->variables[$key]);
     }
+
+    public function redirect($url, $status = 302)
+    {
+        return $this->res->redirect($url, $status);
+    }
 }

src/Dumbo.php

@@ -90,13 +90,13 @@ class Dumbo
                     $this->server->sendResponse(
                         $response->getStatusCode(),
                         $response->getHeaders(),
-                        $response->getBody()
+                        $response->getBody() ?? ""
                     );
                 } elseif ($response !== null) {
                     $this->server->sendResponse(
                         200,
                         ["Content-Type" => "text/plain"],
-                        $response
+                        (string) $response
                     );
                 } else {
                     $this->server->sendResponse(204, [], "");

src/Response.php

@@ -60,4 +60,12 @@ class Response
     {
         return $this->body;
     }
+
+    public function redirect($url, $status = 302)
+    {
+        $this->statusCode = $status;
+        $this->header("Location", $url);
+
+        return $this;
+    }
 }