function get_tags($uid = NULL, $page = 1, $count = 20)
{
$params = array();
if ($uid) {
$params['uid'] = $uid;
} else {
$user_info = $this->get_uid();
$params['uid'] = $user_info['uid'];
}
$this->id_format($params['uid']);
$params['page'] = $page;
$params['count'] = $count;
return $this->oauth->get('tags', $params);
}