BookStack\Repos\EntityRepo::nameToSlug PHP Method

    protected function nameToSlug($name)
    {
        $slug = str_replace(' ', '-', strtolower($name));
        $slug = preg_replace('/[\\+\\/\\\\?\\@\\}\\{\\.\\,\\=\\[\\]\\#\\&\\!\\*\'\\;\\:\\$\\%]/', '', $slug);
        if ($slug === "") {
            $slug = substr(md5(rand(1, 500)), 0, 5);
        }
        return $slug;
    }