PHP: CodeIgniter and Doctrine from scratch. Day 4 – User Login.

In this episode we are going to build a User Signup Form following these steps: - We build a Login Form View and a Login Controller. - Learn about some URL Helpers. - Change the Default Controller. - Implement User Authentication. - Learn about Singleton Pattern and use it to improve our code design. - Learn about theSessions Library. - Implement User Logout.