diff --git a/libraries/Controllers/CommentsController.php b/libraries/Controllers/CommentsController.php
index eec2ad8..5b53e3b 100644
--- a/libraries/Controllers/CommentsController.php
+++ b/libraries/Controllers/CommentsController.php
@@ -8,6 +8,7 @@
 namespace Sakura\Controllers;
 
 use Sakura\Comment;
+use Sakura\Template;
 
 /**
  * Handles comment stuff.
@@ -20,8 +21,27 @@ class CommentsController extends Controller
     public function post($category = '', $reply = 0)
     {
         global $currentUser;
+        
+        // Set json content type
+        header('Content-Type: application/json; charset=utf-8');
 
-        // todo: make not shit
+        // Check if the user can comment
+        if (!$currentUser->permission(Site::CREATE_COMMENTS)) {
+            $error = "You aren't allowed to make comments!";
+            return $this->json(compact('error'));
+        }
+
+        // Checks
+        $length = strlen($content);
+        $tooShort = $length < Config::get('comment_min_length');
+        $tooLong = $length > Config::get('comment_max_length');
+
+        if ($tooShort || $tooLong) {
+            $fill = $tooShort ? "short" : "long";
+            $error = "Your comment is too {$fill}!";
+            
+            return $this->json(compact('error'));
+        }
 
         $text = isset($_POST['text']) ? $_POST['text'] : '';
 
@@ -34,5 +54,22 @@ class CommentsController extends Controller
         $comment->text = $text;
 
         $comment->save();
+
+        return $this->json($comment);
+    }
+
+    public function edit($id = 0)
+    {
+        //
+    }
+
+    public function delete($id = 0)
+    {
+        //
+    }
+
+    public function vote($id = 0)
+    {
+        //
     }
 }
diff --git a/libraries/Controllers/Controller.php b/libraries/Controllers/Controller.php
index a84f964..a07c5fc 100644
--- a/libraries/Controllers/Controller.php
+++ b/libraries/Controllers/Controller.php
@@ -15,4 +15,11 @@ namespace Sakura\Controllers;
  */
 class Controller
 {
+    private function json($object)
+    {
+        return json_encode(
+            $object,
+            JSON_FORCE_OBJECT | JSON_NUMERIC_CHECK | JSON_BIGINT_AS_STRING
+        );
+    }
 }
diff --git a/libraries/Controllers/NotificationsController.php b/libraries/Controllers/NotificationsController.php
index ea430ee..9da7c12 100644
--- a/libraries/Controllers/NotificationsController.php
+++ b/libraries/Controllers/NotificationsController.php
@@ -32,10 +32,7 @@ class NotificationsController extends Controller
         // Set json content type
         header('Content-Type: application/json; charset=utf-8');
 
-        return json_encode(
-            $currentUser->notifications(),
-            JSON_FORCE_OBJECT | JSON_NUMERIC_CHECK | JSON_BIGINT_AS_STRING
-        );
+        return $this->json($currentUser->notifications());
     }
 
     /**