The Japanese have a small word - ma - for "that which is in between" - perhaps the nearest English equivalent is "interstitial". The key in making great and growable systems is much more to design how its modules communicate rather than what their internal properties and behaviors should be.

— Alan Kay

composer install
php example/run.php

This library is made for testing purposes. It is NOT doing true DCI. It use a wrapper object (RolePlaer) to represent the Role. See more at I found a library that claims to do DCI, how can I know that it does? for details.

• DCI - Data Context Interaction
• FullOO Home Page
• Alan Kay On Messaging
• DCI in PHP
• Why isn't it DCI if you use a wrapper object to represent the Role?
• Beyond MVC (JA)