Определение ОС и браузера пользователя

    public function getComments($target, $target_id, $cfg){
 
        $comments = array();
 
        if (!$cfg['edit_minutes']) { $cfg['edit_minutes'] = 0; }
 
        $sql = "SELECT c.*,
                       IFNULL(v.total_rating, 0) as votes,
					   IFNULL(u.nickname, 0) as nickname,
					   IFNULL(u.login, 0) as login,
					   IFNULL(c.useragent, 0) as useragent,
					   IFNULL(u.is_deleted, 0) as is_deleted,
					   IFNULL(p.imageurl, 0) as imageurl,
                       (NOW() < DATE_ADD(c.pubdate, INTERVAL {$cfg['edit_minutes']} MINUTE)) as is_editable
                FROM cms_comments c
                LEFT JOIN cms_ratings_total v ON v.item_id = c.id AND v.target = 'comment'
				LEFT JOIN cms_users u ON u.id = c.user_id
				LEFT JOIN cms_user_profiles p ON p.user_id = u.id
                WHERE c.target='$target' AND c.target_id=$target_id AND c.published=1
                ORDER BY c.pubdate ASC";
 
        $result = $this->inDB->query($sql);
 
        if (!$this->inDB->num_rows($result)) { return false; }
 
        while($comment = $this->inDB->fetch_assoc($result)){
			$comment['fpubdate'] = cmsCore::dateFormat($comment['pubdate'], true, true);
 
// include('/useragent/useragent.php');
// $comment['useragent'] = detect_browser_version($comment['useragent']);
 
 
            $comments[] = $comment;
        }
 
        $comments = cmsCore::callEvent('GET_COMMENTS', $comments);
 
        return $comments;
 
    }