###This YII project contains initial user registration functionality.###
#####Basically below modification added to freshly create YII project######
Configure database connection in “config/main.php” file.
Create Table for user details and generate model based on User table with validation.
Modify “components/UserIdentity.php” file change for authenticate with Database user data.
Generate RegisterForm.php model with Gii
Create Registration form (views/site/register.php)
Add Register, Register Verify Email and Register token Verified method for “controllers/SiteController.php”
Add link for registration form in views/layouts/main.php