function users_show_batch_by_name($screen_name)
{
$params = array();
if (is_array($screen_name) && !empty($screen_name)) {
$params['screen_name'] = join(',', $screen_name);
} else {
$params['screen_name'] = $screen_name;
}
return $this->oauth->get('users/show_batch', $params);
}