Airship\Cabin\Hull\Blueprint\Blog::getBlogPostUniqueId PHP 메소드

    public function getBlogPostUniqueId(int $postID) : string
    {
        $unique = $this->db->cell('SELECT shorturl FROM hull_blog_posts WHERE postid = ?', $postID);
        if (empty($unique)) {
            return '';
        }
        return $unique;
    }