Made by Charlie Killian from www.tizac.com. Code taken from: http://www.phpclasses.org/browse.html/package/457.html. Therefore, DO NOT take it from here, but get the original (it may by oudated here) !!DATE of code: 2002-02-16.
Description (from phpclasses): The SVG Class encapsulates the basic SVG elements into individual classes. It generates well-formed SVG documents.