Quick Answer: What Is The Use Of Helper In CodeIgniter?

What is library and helper in CodeIgniter?

A CodeIgniter helper is a set of related functions (Common functions) which you could use them within Models, Views, Controllers,..


Once you load (include) that file, you can get access to the functions.

But a Library is a class, which you need to make an instance of the class (by $this->load->library() )..

What is load in CodeIgniter?

Loader, as the name suggests, is used to load elements. These elements can be libraries (classes) View files, Drivers, Helpers, Models, or your own files. This class is initialized automatically by the system so there is no need to do it manually.

What is the latest version of CodeIgniter?

CodeIgniter 3.1. 11 is the current version of the framework, intended for use with PHP 5.6+. There have been a number of refinements since version 2, notably with the database, session handling and encryption. Development of this version is ongoing.

What is a helper library?

A client library, sometimes called a helper library, is a set of code that application developers can add to their development projects. It provides chunks of code that do the basic things an application needs to do in order to interact with the API.

What is hooks in CodeIgniter with example?

In CodeIgniter, hooks are events which can be called before and after the execution of a program. It allows executing a script with specific path in the CodeIgniter execution process without modifying the core files.

What is router in CodeIgniter?

URLs in CodeIgniter are designed to be short and search engine friendly. … URL routing is a technique through which it converts SEO friendly URLs into a server code format that understands it easily and drives a request to corresponding handler scripts.

How do you make a helper?

You should create a folder called Helpers under the app folder, then create file called whatever. php inside and add the string whatever inside the $helpers array.

How do I run a CI project?

CodeIgniter is installed in four steps:Unzip the package.Upload the CodeIgniter folders and files to your server. Normally the index. … Open the application/config/config. php file with a text editor and set your base URL. … If you intend to use a database, open the application/config/database.

What are hooks in PHP?

PHP or code hook is a specially defined part in the program code that can pass control to an add-on. A hook is declared by calling a special function in the necessary part of code: Hooking is a very flexible technique; one function can have any number of hooks. …

What is CodeIgniter library?

Advertisements. The essential part of a CodeIgniter framework is its libraries. It provides a rich set of libraries, which indirectly increase the speed of developing an application. The system library is located at system/libraries. All we need to do is to load the library that we want to use.

How do you use a helper?

CodeIgniter HelperTo use helper files, you need to load it. … To load URL helper,You can also auto-load a helper if your application needs that helper globally by adding the helper in application/config/autoload. … Go to autoload.php file via application/config/autoload.php.More items…

What is helper function?

A helper function is a function that performs part of the computation of another function. Helper functions are used to make your programs easier to read by giving descriptive names to computations. They also let you reuse computations, just as with functions in general.

What is the use of CodeIgniter?

CodeIgniter is a PHP MVC framework used for developing web applications rapidly. CodeIgniter provides out of the box libraries for connecting to the database and performing various operations like sending emails, uploading files, managing sessions, etc.

What is hooks in laravel?

Hooks is a extension system for your Laravel application.

How many types of library are there in CodeIgniter?

There are three methods to create a library, Creating an entire new library. Extending native libraries. Replacing native libraries.