attach_session_information filter-hook . WP 4.0.0

Filters the information attached to the newly created session.

Can be used to attach further information to a session.

Usage

add_filter( 'attach_session_information', 'filter_function_name_7828', 10, 2 );
function filter_function_name_7828( $session, $user_id ){
	// filter...

	return $session;
}

$session(array)

Array of extra data.

$user_id(int)

User ID.

Where the hook is called

$session               = apply_filters( 'attach_session_information', array(), $this->user_id );

Where the hook is used (in WP core)