public function set($key, $value)
    {
        $keys = explode('.', $key);

        $data = $this->getAll();

        $resource = &$data;
        foreach ($keys as $key) {
            if (!isset($resource[$key]) || !is_array($resource[$key])) {
                $resource[$key] = [];
            }
            $resource = &$resource[$key];
        }
        $resource = $value;

        $this->setAll($data);

        return $this;
    }