get_site_by_path example

$current_site         = new stdClass();
        $current_site->id     = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1;
        $current_site->domain = DOMAIN_CURRENT_SITE;
        $current_site->path   = PATH_CURRENT_SITE;
        if ( defined( 'BLOG_ID_CURRENT_SITE' ) ) {
            $current_site->blog_id = BLOG_ID_CURRENT_SITE;
        } elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) { // Deprecated.             $current_site->blog_id = BLOGID_CURRENT_SITE;
        }

        if ( 0 === strcasecmp( $current_site->domain, $domain ) && 0 === strcasecmp( $current_site->path, $path ) ) {
            $current_blog = get_site_by_path( $domain, $path );
        } elseif ( '/' !== $current_site->path && 0 === strcasecmp( $current_site->domain, $domain ) && 0 === stripos( $path, $current_site->path ) ) {
            /* * If the current network has a path and also matches the domain and path of the request, * we need to look for a site using the first path segment following the network's path. */
            $current_blog = get_site_by_path( $domain, $path, 1 + count( explode( '/', trim( $current_site->path, '/' ) ) ) );
        } else {
            // Otherwise, use the first path segment (as usual).             $current_blog = get_site_by_path( $domain, $path, 1 );
        }
    } elseif ( ! $subdomain ) {