Before starting up, I'd like to mention that this is my first PHP project and GitHub.com encouraged me to learn coding and start developing. So, I'm pretty thankful to them.
I've tried my best to make the code cleaner and readable by adding the comments. Being a newbie developer, there is a lot, yes a lot, to improve in this script. This script is nowhere perfect.
Damn Simple Classifieds is a very small, open-source project that allows you to set up your classifieds script in few clicks...