Web Development TutorialsWritten By Peter Kelly

This tutorial will teach you how to protect your form’s from being submitted by bots. We will use a simple way, by creating a image using php with some randomly generated numbers then store it as a session and when the form is submitted we will check if the field in the form matches up with the numbers generated.
Read the rest of this entry »

Injection into websites is getting more and more common, This is due to more hackers/kids learning to deface peoples websites for the “Fun of it”. But one main way to stop them is protecting your forms. Below is a function which removes all tags e.g HTML, PHP etc and turns all htmlentities such as ” ‘ & etc into the html forms.
Read the rest of this entry »