| deactivated_super_global | Replacement for a superglobal (like $GET or $POST) which calls trigger_error on all operations but isset, overloads the [] operator with SPL. |
| request | All application input is accessed through this class. |
| type_cast_helper | A helper class that provides convenience methods for type casting. |
Interfaces
| request_interface | An interface through which all application input can be accessed. |
| type_cast_helper_interface | An interface for type cast operations. |