How do you set a session in CodeIgniter?

Adding Session Data

1. $this->session->set_userdata($array);
2. $newdata = array( ‘username’ => ‘johndoe’, ’email’ => ‘[email protected]’, ‘logged_in’ => TRUE ); $this->session->set_userdata($newdata);
3. $this->session->set_userdata(‘some_name’, ‘some_value’);

What is loader 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. Note. This class is initialized automatically by the system so there is no need to do it manually. Application “Packages”

What is CodeIgniter used for?

CodeIgniter is an open-source software rapid development web framework, for use in building dynamic web sites with PHP.

Does session have CodeIgniter?

Add Session Data The same thing can be done in CodeIgniter as shown below. $this->session->set_userdata(‘some_name’, ‘some_value’); set_userdata() function takes two arguments. The first argument, some_name, is the name of the session variable, under which, some_value will be stored.

How check session is set in CodeIgniter?

3 Answers. $this->session->set_userdata(‘some_name’, ‘some_value’); But before that ensure that you have the session library included.

Can we load library in model CodeIgniter?

6 Answers. You don’t need to load the library in the MODEL, MODELS are always called from the CONTROLLERS so you just have to load the Libraries in the Controller, and the functions will be available in the models called from him!

What is hooks in CodeIgniter with example?

CodeIgniter’s Hooks feature provides a means to tap into and modify the inner workings of the framework without hacking the core files. When CodeIgniter runs it follows a specific execution process, diagramed in the Application Flow page.

How do you use igniter codes?

CodeIgniter is installed in four steps:

1. Unzip the package.
2. Upload the CodeIgniter folders and files to your server. Normally the index.
3. Open the application/config/config. php file with a text editor and set your base URL.
4. If you intend to use a database, open the application/config/database.

How do I learn to CodeIgniter?

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. CodeIgniter was created by EllisLab, and is now a project of the British Columbia Institute of Technology.

How do you initialize a session?

session_destroy() destroies the session variables. session_start() creates a session or resumes the current one based on a session identifier passed via a GET or POST request, or passed via a cookie. When session_start() is called or when a session auto starts, PHP will call the open and read session save handlers.

How is the session class initialized in CodeIgniter?

Initializing a Session Sessions will typically run globally with each page load, so the Session class should either be initialized in your controller constructors, or it can be auto-loaded by the system.

How to load a core class in CodeIgniter?

This function is used to load core classes. Where class_name is the name of the class you want to load. Note: We use the terms “class” and “library” interchangeably. For example, if you would like to send email with CodeIgniter, the first step is to load the email class within your controller:

What is the purpose of a loader class?

Loader, as the name suggests, is used to load elements. These elements can be libraries (classes) View files , Helpers, Models, or your own files. Note: This class is initialized automatically by the system so there is no need to do it manually. The following functions are available in this class: This function is used to load core classes.

Where are email classes stored in CodeIgniter controller?

For example, if you would like to send email with CodeIgniter, the first step is to load the email class within your controller: Once loaded, the library will be ready for use, using $this->email->some_function(). Library files can be stored in subdirectories within the main “libraries” folder, or within your personal application/libraries folder.