almrooth / comment

        return "https://www.gravatar.com/avatar/" . md5(strtolower(trim($email)));

    }

    public function getAll()

    {

        $comments = $this->findAll();

        return array_map(function ($comment) {

            $user = $this->user($comment->user_id);

            $comment->gravatar = $this->gravatar($user->email);

            $comment->username = $user->username;

            return $comment;

        }, $comments);

    }

    public function get($id)

    {

        }, $comments);

    }

    public function get($id)

    {

        $comment = $this->find("id", $id);

        $user = $this->user($comment->user_id);

        $comment->gravatar = $this->gravatar($user->email);

        $comment->username = $user->username;

        return $comment;

    }

    public function user($id)

    {