This package can be used to authenticate users with records in a database. It can verify the e-mail and password of an user logging in the system. The main class initializes session variables if authentication is successful. The class can also finish the session to logout the user. The database access is abstracted. The package provides drivers to access the users database table in MySQL and Oracle. LoginSystem - Login System, developed mainly for the newbie PHP programmers who want to learn implementation of OOPs concept. This application is for giving basic idea for implementing OOPs concept.