Codeigniter 4 - MVC Design Pattern with examples Model - Purpose: Represents the data and business logic of the application - Responsibilities: - Interact with the database - Perform calculations and data processing - Validate data - Example: app/Models/UserModel.php <?php namespace App\Models; use CodeIgniter\Model; class UserModel extends Model { protected $table = 'users'; protected $primaryKey...
Application Structure or Folder Structure in Codeigniter 4 Folder Structure in CodeIgniter 4 CodeIgniter 4 has a specific folder structure that helps to organize your application files and folders. Here is an overview of the folder structure: App Folder - Purpose: Contains all application-specific files and folders - Subfolders: - Config: Configuration files - Controllers:...
Server Requirements to Run Codeigniter 4 - PHP 7.2 or higher: CodeIgniter 4 requires PHP 7.2 or higher to run. This ensures that you have the latest security patches and features. - MySQL 5.6 or higher: CodeIgniter 4 supports MySQL 5.6 or higher, as well as other databases like PostgreSQL and SQLite. - Apache 2.4...
Introduction of Codeigniter 4 Overview of CodeIgniter 4 CodeIgniter 4 is a powerful and lightweight PHP framework that enables developers to build robust and scalable web applications quickly and efficiently. It is an open-source framework that provides a rich set of features and tools to simplify the development process. History of CodeIgniter 4 CodeIgniter was...
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