This class keeps track of the available database adapters and provides a meaning of registering community built adapters in to the installer process.
Provides environment settings from the current request + environment
This class checks requirements Each of the requireXXX functions takes an argument which gives a user description of the test.
This installer doesn't use any of the fancy SilverStripe stuff in case it's unsupported.
This is a helper class for the SS installer.
Interface for database helper classes.