<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 09/27/2008 *
 * ===================                          Last change: 09/27/2008 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : gen_refback.php                                  *
 * -------------------------------------------------------------------- *
 * Short description : Generate refback table including all refs        *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Refback-Tabelle mit allen Refs generieren        *
 * -------------------------------------------------------------------- *
 * $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                                                  *
 ************************************************************************/

// Some security stuff...
if (!defined('__SECURITY')) {
	die();
} // END - if

// Make sure our functions are there
loadIncludeOnce('inc/libs/refback_functions.php');

// Sanity-check: Do we have ref level 0?
$result = SQL_QUERY("SELECT `id` FROM `{?_MYSQL_PREFIX?}_refsystem` WHERE `level`=0", __FILE__, __LINE__);
if (!SQL_HASZERONUMS($result)) {
	// Remove index temporaly
	SQL_ALTER_TABLE("ALTER TABLE `{?_MYSQL_PREFIX?}_refsystem` DROP INDEX `userid_level`", __FILE__, __LINE__);

	// Upgrade refsystem, ref-level 0 is silly here
	SQL_QUERY("UPDATE `{?_MYSQL_PREFIX?}_refsystem` SET `level`=`level`+1", __FILE__, __LINE__);

	// Add it again
	SQL_ALTER_TABLE("ALTER TABLE `{?_MYSQL_PREFIX?}_refsystem` ADD UNIQUE `userid_level` ( `userid`,`level` )", __FILE__, __LINE__);

	// Rebuild cache
	rebuildCache('refsystem', 'refsystem');
} // END - if

// Free result
SQL_FREERESULT($result);

// Reset the table
SQL_QUERY('TRUNCATE TABLE `{?_MYSQL_PREFIX?}_user_refs`', __FILE__, __LINE__);

// Begin with all users in level one
$result_direct = SQL_QUERY('SELECT
	u.userid
FROM
	`{?_MYSQL_PREFIX?}_user_data` AS u
WHERE
	u.refid=0
ORDER BY
	u.userid ASC', __FILE__, __LINE__);

// Do we have entries?
if (!SQL_HASZERONUMS($result_direct) > 0) {
	// When 'walk' through all users
	while ($content = SQL_FETCHARRAY($result_direct)) {
		// Init level
		$GLOBALS['refback_level'] = 1;

		// Update refback table
		//* DEBUG: */ debugOutput('userid=' . $content['userid']);
		updateRefbackTable($content['userid']);
	} // END - while
} // END - if

// Free result
SQL_FREERESULT($result_direct);

// [EOF]
?>