public function longURL(string $shortURL = '') : string
{
$post = $this->db->row("SELECT * FROM view_hull_blog_list WHERE shorturl = ?", $shortURL);
if (empty($post)) {
return '';
}
return \implode('/', ['', $post['blogyear'], \str_pad($post['blogmonth'], 2, '0', STR_PAD_LEFT), $post['slug']]);
}