codeigniter 4 image upload example tutorial

In this tutorial you will learn about the codeigniter 4 image upload example tutorial and its application with practical example.

In this codeigniter 4 image upload example tutorial I will show you how to upload image fine in codeigniter 4. In this tutorial you will learn to upload image file in codeigniter 4. I will also show you how to validate upload image into folder and then save it into database. In this tutorial before saving image into database we will validate image and then save it into directory using. Before uploading the image we will perform server side validation. In this article we will create a simple example to upload image in codeigniter 4.

codeigniter 4 image upload example tutorial

In this step by step tutorial I will demonstrate you with example how to upload image file in codeigniter 4. Please follow the instruction given below:

  • Install Codeigniter
  • Basic Configurations
  • Create a Database in table
  • Connect to Database
  • Create Controller and Model
  • Create Views Files
  • Run The Application

Install Codeigniter 4

Download or install the latest version of CodeIgniter 4

Basic Configurations

Now, we need to setup some codeigniter basic configurations in your project as following.

Create a Database in table

Now you need to create some database tables in your codeigniter application database. Please use the following sql query to create database tables.

Connect to Database

Now, lets create a MySQL database and connect it with codeigniter application. After creating database we need to set database credential in application’s app/Config/Database.php file.

app/Config/Database.php

Create Controller and Model

In this step we will create a “Student.php” controller file and the “StudentModel.php” model file. Please paste the below code in corresponding file.

app/Models/StudentModel.php

Create Views Files

Now, in this step we will create a view file and put following code in it.
app/views/add.php

Run The Application

Now we are ready to run our example so lets start the development server using following artisan command –

Now, open the following URL in browser to see the output –

In this tutorial we have learn about the codeigniter 4 image upload example tutorial and its application with practical example. I hope you will like this tutorial.