Habari\Terms::has PHP Метод

    public function has($tags)
    {
        if (is_string($tags) || is_array($tags) && is_string($tags[0])) {
            $tags = (array) Terms::parse($tags);
        }
        $diff = array_diff($tags, (array) $this);
        foreach ($tags as $tag) {
            if (in_array($tag, $diff)) {
                return false;
            }
        }
        return true;
    }