CodeIgniter Interview Questions

These are a particular type of library that has a parent class and many child classes. These child classes have access to the parent class, but not to their siblings. Drivers are found in system/libraries folder. In CodeIgniter, drivers are a set of classes that enable you to extend the core functionality of the framework … Read more

A list of different types of hook points in CodeIgniter: post_controller_constructor – It is called immediately after your controller is started but before any method call. pre_controller – It is called immediately before your controller being called. At this point, all the classes, security checks, and routing have been done. post_sytem – It is called … Read more

To enable hook, go to application/config/config.php/ file and set it TRUE as shown below, $config[‘enable_hooks’] = TRUE; To enable hooks in CodeIgniter, you need to follow these steps: Open the config.php file: Navigate to your CodeIgniter application’s config directory and open the config.php file. Enable hooks: Locate the $config[‘enable_hooks’] variable in the config.php file and … Read more

The Hook is a feature in CodeIgniter that provides a way to change the inner working of the framework without hacking the core files. It facilitates you to execute a script with a particular path within the CodeIgniter. Usually, it is defined in the application/config/hooks.php file. In CodeIgniter, hooks provide a way to tap into … Read more

There are many purposes for which the URL routes are configured. To improve the number of page visits. To hide the code complexities from the user. In CodeIgniter, URL routes need to be configured for several reasons: SEO Friendly URLs: Configuring routes allows developers to create SEO-friendly URLs that are more descriptive and meaningful to … Read more