Codeigniter controller example, It returns a view string or Response object

Codeigniter controller example, Controllers are responsible for handling user requests, executing business logic, and determining which views to load. Modules are typically centered around a specific subject, and can be thought of as mini-applications within your larger application. Tags: php codeigniter Am trying to load view file in application/core/MY_Controller. URI Routing associates a URI with a controller. They act as intermediaries between the model and the view, receiving inputs from the user and performing the necessary operations before sending the response. Once loaded, it becomes globally available in your controller and views. Open the command line/terminal and Welcome to this tutorial on creating and managing controllers in CodeIgniter. ⚪ What is a Resource Controller? A Resource Controller in CodeIgniter 4 is a controller type designed to handle a standard set of actions for working with resources. We will use Composer to create a new project. reCAPTCHA library for CodeIgniter. Constructor The CodeIgniter’s Controller has a special constructor initController(). Every controller you create should extend BaseController class. CodeIgniter reads its routing rules from top to bottom and routes the request to the first matching rule. Controllers play a crucial role in handling user requests, processing data, and coordinating the flow of your application. In the above example, CodeIgniter would attempt to find a controller named Blog. In the CodeIgniter framework, controllers play a crucial role in handling user requests and implementing the business logic of an application. This class provides several features that are available to all of your controllers. Let’s get started. In this tutorial, we are using the Windows operating system. When a request comes in, CodeIgniter looks for the first match, and calls the appropriate controller and method, possibly with arguments. CodeIgniter does not enforce any type of organization, but a good rule of thumb would be to create a new directory in the Views directory for each controller. It returns a view string or Response object. For example, a user’s profile might be displayed in a controller named User, and a method named profile. Feb 1, 2026 · CodeIgniter does not load Helper Files by default, so the first step in using a Helper is to load it. Feb 1, 2026 · CodeIgniter supports a form of code modularization to help you create reusable code. Jul 9, 2025 · In this tutorial, we’ll walk through how to create, configure, and use resource routes and controllers in CodeIgniter 4 with a complete, practical example. I will be using the PHP built-in server, so it’s not necessary to have extra software such as Apache. Senior CodeIgniter Developer Ex-Capgemini CodeIgniter Q & A How to create a controller in CodeIgniter? Creating a controller in CodeIgniter is a fundamental step in building web applications using this PHP framework. Each rule is a regular expression (left-side) mapped to a controller and method name (right-side). Contribute to mordecaikipkorir/CodeIgniter-reCAPTCHA-2 development by creating an account on GitHub. You can use any directory that is suitable for you. php but its giving as follows. When a controller’s name matches the first segment of a URI, it will be loaded. . php and load it. Feb 1, 2026 · What is a Controller? A Controller is simply a class file that handles an HTTP request. This makes them very easy to find later on. It will be called by the framework after PHP’s constructor __construct() execution. Therefore, we have created a Sites folder on drive C. Then, name views by the method name.


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