protected function update_session( $verifier,
$session = null
) { $sessions =
$this->
get_sessions();
if ( $session ) { $sessions[ $verifier ] =
$session;
} else { unset( $sessions[ $verifier ] );
} $this->
update_sessions( $sessions );
} /**
* Updates the user's sessions in the usermeta table.
*
* @since 4.0.0
*
* @param array $sessions Sessions.
*/
protected function update_sessions( $sessions ) { if ( $sessions ) {