Codeigniter 4 Login and Registration Example

Codeigniter 4 Login and Registration Example

In this article, we will explain to you how to create a User Login logout and register example in Codeigniter 4(Codeigniter 4 Login and Registration Example). Sometimes when creating an admin panel at that time we need to Registration, Login, and log out to Codeigniter 4.


Step 1: Install Codeigniter 4

Step 2: Setting Database Configuration

Step 3: Create Table using migration

Step 4: Create Controllers and Model

Step 5: Create Custom Validation rules

Step 6: Creating a Filter

Step 7: Define The Route

Step 8: Create View Files

Step 9: Run Our Application

Install Codeigniter 4

If you want to download or install CodeIgniter 4 then you can below Url.
How To Install Codeigniter 4 Using Manual, Composer, Git

Setting Database Configuration

After complete installation of CodeIgniter 4. we have to database configuration. now we will open the .env file and change the database name, username, password in the .env file. See below changes in a .env file.

Create Table using migration

Now, We need to migrate the users table.  we can easily migrate the user table using the below command.

Create Controllers and Model

we create the controllers and model. so you can see the below example.


And second, we need to update the LoginController.php file. so you can follow the below code.



Create Custom Validation rules

Here, we create the custom validation rules to check the user is valid or not. so you can follow the below example.

now, we have to add that file. The edit app/Config/Validation.php and add the new file to the $rule Set array.

Creating a Filter

The filter handles the request before or after the controllers execute. so we are using it to check user authentication.



Once you have created your filters then we need to configure them in app/Config/Filters.php.

Define The Route

Add the following route code in the “app/config/Routes.php” file.

Create view Files

here in this step, we need to create a new default.php, login.php, register.php, and dashboard.php files into the views directory. for that, you can see the below example.





Run Our Application

We can start the server and run this example using the below command.

Now we will run our example using the below Url in the browser.

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