It might be very convenient to create a page with PHP-filter and then insert a drupal_goto function to divert the user according to the conditions (e.g. logged-in, role ).
However, you should be careful not to break Cron with drupal_goto. As cron will get stuck trying to index your page with drupal_goto function.
In order to prevent this you can check for the
$_SERVER['SCRIPT_NAME']. For example: