Lesson 7 - E-shop in PHP - Configuring and enhancing the DB wrapper
In the previous lesson, E-shop in PHP - Making the project runnable, we got the original MVC project up and running on our improved framework. We can now split controllers up into actions and use libraries for most common tasks. In the next couple of tutorials, we'll move beyond the original CMS' limits, and extend the framework with more universal features that we'll need to program the e-shop. Although we could add them throughout the course, I found it more practical to have the framework here ready to use. That way, you can always come back and start a new project using what we have at this point. Extracting the framework from the final project, meaning the finalized e-shop, would be inefficient.
Now, hold on, the ride begins!
config
Since having to modify the application in several places just to make the switch from localhost to production is a bit annoying, we'll create a file with global settings. This way, we can save the settings in any format. I've seen settings stored in a PHP array (I think it was in the Zend framework), in Neon (Nette framework), even XML or JSON would do. You know I like to keep things simple, so I chose tp store the settings in a
...End of the preview...

Premium article
ict.social is a large database made up of manuals and tutorials, whose main goal is to provide high-quality IT education to everyone. We started out in the Czech republic, where we display roughly a million articles per month and receive plenty of gratitude from our users. Thanks to our successful establishment, we are now bringing these articles to the rest of the world.
Although we are trying to keep our content free of charge, maintaining the site is a huge effort for everyone involved. Therefore, some content (exercises and more advanced material) costs network points. Don't worry, they're really cheap :)
Article description
Requested article covers this content:
In this tutorial, we'll create a global configuration file for our PHP framework and extend the database wrapper with several useful methods.
Buying this article gives you unlimited access to it forever. You will learn some more and help us keep giving our site maintenance which helps you and others get better futures. It's a win-win.
This article is licensed: Premium II, by buying this article, you agree with the terms of use.
You gain points by supporting our network. This is done by sending a helpful amount of money to support the site, or by creating content for the network.
You can get points immediately using:
![]() |
![]() |
![]() |
Credit card | SMS | Wire transfer |