HTTP Basic Authentication middleware comes with simple PDO authenticator. It can be used to authenticate users from database.
There are two kinds of people. Those who like their accessors and mutators to start with
set. Then there are us who prefer the short version.
Chained is now stable and in feature freeze. In 2.x version class support will be removed. Next major version will use data attributes will be used instead. After all, it is 2014 already!