<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 10/13/2003 *
 * ===================                          Last change: 09/04/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : ref.php                                          *
 * -------------------------------------------------------------------- *
 * Short description : Redirection for the referal link                 *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Weiterleitungsscript fuer die Referal-Links      *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * Needs to be in all Files and every File needs "svn propset           *
 * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
 * For more information visit: http://www.mxchange.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 St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Load security stuff here
require('inc/libs/security_functions.php');

// Set module
$GLOBALS['module'] = 'ref';
$GLOBALS['output_mode'] = -1;

// Load the required file(s)
require('inc/config-global.php');

// Set content type for e.g. search engines
setContentType('text/html');

// No refid by default
$URL = 'modules.php?module=index';

if (determineReferalId() != 0) {
	// Test if nickname or numeric id
	if (isExtensionActive('nickname')) {
		// Nickname in URL, so load the id
		fetchUserData(determineReferalId(), 'nickname');

		// Do we have an entry?
		if (isUserDataValid()) {
			// Load userid
			$GLOBALS['refid'] = getUserData('userid');
		} else {
			// So do we have a userid?
			fetchUserData(determineReferalId());

			// Do we have an entry?
			if (!isUserDataValid()) {
				// No entry, so no referal id
				$GLOBALS['refid'] = getConfig('def_refid');
			} // END - if
		}
	} // END - if

	// Update session
	setSession('refid', determineReferalId());

	// Is the refid valid?
	if (determineReferalId() > 0) {
		// Update ref counter
		SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `ref_clicks`=`ref_clicks`+1 WHERE `userid`=%s LIMIT 1",
			array(determineReferalId()), __FILE__, __LINE__);

		// Base URL for redirection
		switch (getConfig('refid_target')) {
			case 'register':
				$URL = 'modules.php?module=index&amp;what=register';
				break;

			case 'index':
				$URL = 'modules.php?module=index';
				break;
		} // END - switch
	} // END - if
} // END - if

// Load the URL
redirectToUrl($URL);

// [EOF]
?>