Welcome to CodeIgniter
Welcome to CodeIgniter. Code Igniter. Discuss Contribute Learn Download. CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications.
Welcome to CodeIgniter
CodeIgniter 3 is the legacy version of the framework, intended for use with PHP 5.6+. This version is in maintenance, receiving mostly just security updates, and the current version is 3.1.13. Download Sources Translations User Guide. The small framework with powerful features.
Welcome to CodeIgniter4 — CodeIgniter 4.5.5 documentation
Welcome to CodeIgniter4. CodeIgniter is a PHP full-stack web framework that is light, fast, flexible and secure. It is an Application Development Framework - a toolkit - for people who build web sites using PHP. Its goal is to enable you to develop projects much faster than you could if you were writing code from scratch, by providing a rich ...
CodeIgniter Shield
Dec 19, 2023 · What is Shield? Shield is the official authentication and authorization framework for CodeIgniter 4. While it does provide a base set of tools that are commonly used in websites, it is designed to be flexible and easily customizable.
Installation — CodeIgniter 4.5.5 documentation
We recommend the Composer installation because it keeps CodeIgniter up to date easily. If you would like the simple “download & go” install that CodeIgniter 3 is known for, choose the manual installation. However you choose to install and run CodeIgniter4, the latest user guide is accessible online. If you want to see previous versions, you ...
Running Your App — CodeIgniter 4.5.5 documentation
Sep 7, 2024 · If you need to run the site on a host other than simply localhost, you’ll first need to add the host to your hosts file. The exact location of the file varies in each of the main operating systems, though all unix-type systems (including macOS) will typically keep the file at /etc/hosts.. The local development server can be customized with three command line options:
Build Your First Application — CodeIgniter 4.5.5 documentation
Sep 7, 2024 · This creates a new folder, ci-news, which contains your application code, with CodeIgniter installed in the vendor folder. Setting Development Mode . By default, CodeIgniter starts up in production mode. This is a safety feature to keep your site a bit more secure in case settings are messed up once it is live.
Controllers — CodeIgniter 4.5.5 documentation
Sep 7, 2024 · A Controller is simply a class file that handles an HTTP request. URI Routing associates a URI with a controller. It returns a view string or Response object. Every controller you create should extend BaseController class. This class provides several features that are available to all of your controllers.
Queries — CodeIgniter 3.1.13 documentation
The query() function returns a database result object when “read” type queries are run, which you can use to show your results.When “write” type queries are run it simply returns TRUE or FALSE depending on success or failure.
Query Builder Class — CodeIgniter 3.1.13 documentation
Query Builder Class. CodeIgniter gives you access to a Query Builder class. This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting. In some cases only one or two lines of code are necessary to perform a database action. CodeIgniter does not require that each database table be its own class ...