What is autoload php in CodeIgniter?

What is autoload php in CodeIgniter?

CodeIgniter comes with an “Auto-load” feature that permits libraries, helpers, and models to be initialized automatically every time the system runs. If you need certain resources globally throughout your application you should consider auto-loading them for convenience.

Where is autoload php in CodeIgniter?

applications/config/autoload
Go to applications/config/autoload. php and in there you can edit what you need.

How to autoload model in CodeIgniter?

If you find that you need a particular model globally throughout your application, you can tell CodeIgniter to auto-load it during system initialization. This is done by opening the application/config/autoload. php file and adding the model to the autoload array.

How to autoload database in CodeIgniter?

Go ahead and open up the autoload configuration file — application/config/autoload. php — locate the $autoload[‘libraries’] setting, and alter it to auto-load the database library, as shown here: . . . $autoload[‘libraries’] = array(‘database’); . . .

What is Inhibitor in CodeIgniter?

In CodeIgniter, Inhibitor is an error handler class that uses native PHP functions like set_exception_handler, set_error_handler, register_shutdown_function to handle parse errors, exceptions, and fatal errors.

What is middleware in CodeIgniter?

Middleware is a series of layers that incoming HTTP requests must go through before reaching the controllers of your application. This concept is introduced to CodeIgniter by Luthier CI and opens up a range of possibilities in the framework.

What is difference between library and helper in CodeIgniter?

The main difference between Helper and Library in CodeIgniter is that the Helper is a file with a set of functions in a particular category and is not written in Object Oriented format, while the Library is a class with a set of functions that allows creating an instance of that class and is written Object Oriented …

Why should I use an autoloader in CodeIgniter?

Keeping track of where every single file is, and hard-coding that location into your files in a series of requires () is a massive headache and very error-prone. That’s where autoloaders come in. CodeIgniter provides a very flexible autoloader that can be used with very little configuration.

How to install and load MPDF library in CodeIgniter 3?

So in this post, I would like to use CodeIgniter 3 and composer to install and load the mPDF library. Here are the steps to generate PDF in the CodeIgniter 3 application with mPDF: Step 1: Download and install CodeIgniter. Step 2: Run the below composer command to download the mPDF library from your project folder.

What is a PDF file in CodeIgniter?

The PDF file is denoted by .pdf file extension and means as Portable Document Format. A PDF document manifests information for eBooks, application forms, user manuals, other documents. Suppose you are a Codeigniter developer and want to know how to create a PDF file from the HTML view template using the domPDF library in Codeigniter 4.

How do I configure the autoloader in the framework?

The autoloader is always active, being registered with spl_autoload_register () at the beginning of the framework’s execution. Initial configuration is done in /app/Config/Autoload.php. This file contains two primary arrays: one for the classmap, and one for PSR4-compatible namespaces.