4 * Captcha class using simple sums and the math renderer
5 * Not brilliant, but enough to dissuade casual spam bots
7 * @addtogroup Extensions
8 * @author Rob Church <robchur@gmail.com>
9 * @copyright © 2006 Rob Church
10 * @licence GNU General Public Licence 2.0
13 if ( !defined( 'MEDIAWIKI' ) ) {
14 echo( "This file is an extension to the MediaWiki software and cannot be used standalone.\n" );
18 $wgAutoloadClasses['MathCaptcha'] = dirname( __FILE__ ) . '/MathCaptcha.class.php';