Simple Login Class: Authenticate and manage user records in text files

This class can be used to authenticate users and manage user records stored in text files. Here the password are encrypted using a custom technique in which base64 encryption with MD5 and SHA1 Hashing in addition to Strrev function is adopted to store Password! This makes the password unbreakable!

It can create records of users which are stored in text files.

The class can also authenticate users by looking up the record text files and check if the supplied password matches the records. A session is started when the user successfully authenticates.

It can also verify if an authenticated user session is valid and logout by ending the logged user session.