/**
* Retrieve custom maintenance message.
*
* @param WatcherInterface $watcher
*
* @return string
*/
protected function getMaintenanceMessage(WatcherInterface $watcher)
{
$message = 'Maintenance mode is not active!';
if ($watcher->isActive()) {
$message = $watcher instanceof ScheduledWatcherInterface ? 'Undergoing maintenance tasks until ' . $watcher->getEnd()->format('Y/m/d H:i:s') : 'Undergoing maintenance tasks';
}
return $message;
}
