public deny (mixed $roleName, mixed $resourceName, mixed $access, [mixed $func])
Deny access to a role on a resource You can use ‘*’ as wildcard Example:
//Deny access to guests to search on customers
$acl->deny('guests', 'customers', 'search');
//Deny access to guests to search or create on customers
$acl->deny('guests', 'customers', array('search', 'create'));
//Deny access to any role to browse on products
$acl->deny('*', 'products', 'browse');
//Deny access to any role to
