mediawiki-extensions-Confir.../FancyCaptcha.php
Aaron Schulz 13d62bf9c7 File backend support for Captchas.
* Added $wgCaptchaFileBackend configuration setting.
  This causes captchas to be stored in the registered backend.
* Added $wgMemc usage to reduce directory operation I/O.
* Improved $wgCaptchaDeleteOnSolve in terms of race conditions.
* Added maintenance script to create and store new captchas based
  on the total amount desired and the current number remaining.

Change-Id: Iac490503fb94a8f003e3b7e1474a949b037af5df
2012-09-25 23:22:04 -07:00

61 lines
2 KiB
PHP

<?php
/**
* Experimental image-based captcha plugin, using images generated by an
* external tool.
*
* Copyright (C) 2005, 2006 Brion Vibber <brion@pobox.com>
* http://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Extensions
*/
if ( !defined( 'MEDIAWIKI' ) ) {
exit;
}
$dir = __DIR__;
require_once $dir . '/ConfirmEdit.php';
$wgCaptchaClass = 'FancyCaptcha';
/**
* The name of a file backend ($wgFileBackends) to be used for storing files.
* Defaults to FSFileBackend using $wgCaptchaDirectory as a base path.
*/
$wgCaptchaFileBackend = '';
global $wgCaptchaDirectory;
$wgCaptchaDirectory = "$wgUploadDirectory/captcha"; // bad default :D
global $wgCaptchaDirectoryLevels;
$wgCaptchaDirectoryLevels = 0; // To break into subdirectories
global $wgCaptchaSecret;
$wgCaptchaSecret = "CHANGE_THIS_SECRET!";
/**
* By default the FancyCaptcha rotates among all available captchas.
* Setting $wgCaptchaDeleteOnSolve to true will delete the captcha
* files when they are correctly solved. Thus the user will need
* something like a cron creating new thumbnails to avoid drying up.
*/
$wgCaptchaDeleteOnSolve = false;
$wgExtensionMessagesFiles['FancyCaptcha'] = $dir . '/FancyCaptcha.i18n.php';
$wgAutoloadClasses['FancyCaptcha'] = $dir . '/FancyCaptcha.class.php';