Modules In Subfolders

Hello , Help me PLZ

I want to categorize my Modules in subfolders , For example




modules/payments/paypal/PaypalModule.php

modules/payments/payza/PayzaModule.php

modules/servers/cpanel/CpanelModule.php

modules/servers/ensimx/EnsimxModule.php



How can I do this ? I dont want create payments and servers parentModule beacause payments and servers are just Folders

How can I do this ? (I dont Want change Yii framework codes)

Or Any Idea to categorize Modules

Thanks