WIP on adding feed items (#4)

src/public/feed.php

@@ -12,6 +12,7 @@ Security::verifyUser();
 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
     // TODO: get feed, add if new, reject if existing but not owned by this user, update otherwise
     $result = Feed::add($_POST['url']);
+    echo '<pre>'; var_dump($result); echo '</pre>';
     $feed = [ 'id' => $_POST['id'], 'url' => $_POST['url'] ];
     $title = 'TODO';
 } else {