ms_site_not_found action-hook . WP 3.9.0

Fires when a network can be determined but a site cannot.

At the time of this action, the only recourse is to redirect somewhere and exit. If you want to declare a particular site, do so earlier.

Usage

add_action( 'ms_site_not_found', 'action_function_name_6908', 10, 3 );
function action_function_name_6908( $current_site, $domain, $path ){
	// action...
}

$current_site(object)

The network that had been determined.

$domain(string)

The domain used to search for a site.

$path(string)

The path used to search for a site.

Where the hook is called

do_action( 'ms_site_not_found', $current_site, $domain, $path );

Where the hook is used (in WP core)