| public get_index_name ( integer $blog_id = null ) : string | ||
| $blog_id | integer | (optional) Blog ID. Defaults to current blog. |
| return | string | |
public function get_index_name($blog_id = null)
{
if (!$blog_id) {
$blog_id = get_current_blog_id();
}
$site_url = get_site_url($blog_id);
if (!empty($site_url)) {
$index_name = preg_replace('#https?://(www\\.)?#i', '', $site_url);
$index_name = preg_replace('#[^\\w]#', '', $index_name) . '-' . $blog_id;
} else {
$index_name = false;
}
return apply_filters('ep_index_name', $index_name, $blog_id);
}