<?php

/*
OneLobby
Copyright (C) 2007 Peter Goodman, Geoffrey Goodman

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.
*/

//--------------------------------------------
// Controller for CAPTCHA images. Notice how it's
// a very resitricted controller: almost no pre filters,
// no post filters, etc.
//--------------------------------------------

class CaptchaController extends k4PageController 
{
	//--------------------------------------------
	// Get a limited amount of pre filters.
	//--------------------------------------------
	
	function getPreFilters() 
	{
		return array('request', 'session',);
	}
	
	//--------------------------------------------
	// Pass the captcha registration id through url
	// to validate against the one in the session. The
	// registration id is NOT the captcha key.
	//--------------------------------------------
	
	function getRoutes()
	{
		return array(
					'captcha' => '/:reg_id',
					);
	}
	
	//--------------------------------------------
	// Index action, create the captcha.
	//--------------------------------------------
	
	function captcha(&$reg, &$req, &$resp)
	{
		$captcha = &$this->getExtension('captcha');
		$captcha->createCaptcha($reg, $req);
	}
}

?>