SPACE.LA

blog.

Notes on code, design, and building things, going back to 2001.

Working with CSS Sprites & PHP

A CSS sprite is a single image that contains many images images that you want to display on the page. By using the background position properties of an element we can select a specific image from a…

PHP PayPal Mobile Checkout Library

This PHP library is a basic implementation for the paypal mobile checkout NVP interface. For simplicities sake I am going to create a single controller for the checkout that will check to see if we…