If the value is set (i.e. not 0) -- it means it is not public.

```php
/**
 * Define group access
 */
// Publicly avalible and Indexed
define('VSITE_ACCESS_PUBLIC', 0);
// Temporarially Private, access restricted to logged in users. Files Public.
define('VSITE_ACCESS_PRIVATE', 1);
// Public and accesible but in ulisted/indexed.
define('VSITE_ACCESS_UNINDEXED', 2);
// Perminantly Private, access restricted to logged in users. All files Private.
define('VSITE_ACCESS_INTRANET_PRIVATE', 3);
```