<?php
/************************************************************************
 * MXChange v0.2.1                                    Start: 05/29/2004 *
 * ===============                              Last change: 11/26/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : autopurge.php                                    *
 * -------------------------------------------------------------------- *
 * Short description : Automatical purging of outdated mail links       *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Auto-Loeschung von veralteten Mail-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 - 2008 by Roland Haeder                           *
 * 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')) {
	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
	require($INC);
} // END - if

// Abort if autopurge is not active or disabled by admin
if ((!EXT_IS_ACTIVE('autopurge')) || (getConfig('auto_purge_active') != 'Y')) {
	// Abort here
	return false;
} // END - if

// Search for mails from deleted members?
if (getConfig('ap_del_mails') == 'Y') {
	// Okay, let's check for them...
	$result_mails = SQL_QUERY_ESC("SELECT `sender`
FROM `{!_MYSQL_PREFIX!}_pool`
WHERE data_type='DELETED' AND `timestamp` <= (UNIX_TIMESTAMP() - %s)
ORDER BY `sender` ASC",
		array(getConfig('ap_dm_timeout')), __FILE__, __LINE__);

	// Reset counter...
	$DELETED = 0;

	// Do we have "purged" mails?
	if (SQL_NUMROWS($result_mails) > 0) {
		// Okay, check for their sender's
		while ($content = SQL_FETCHARRAY($result_mails)) {
			// Check now...
			$fount = SQL_NUMROWS(SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE `userid`=%s LIMIT 1",
			array(bigintval($content['sender'])), __FILE__, __LINE__));
			if ($found == 0) {
				// Okay we found some mails!
				SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_pool` WHERE `sender`=%s",
					array(bigintval($content['sender'])), __FILE__, __LINE__);
				$DELETED += SQL_AFFECTEDROWS();

				// Reset query (to prevent possible errors) ...;
				$result_mails = SQL_QUERY_ESC("SELECT `sender`
FROM `{!_MYSQL_PREFIX!}_pool`
WHERE data_type='DELETED' AND timestamp <= (UNIX_TIMESTAMP() - %s)
ORDER BY `sender` ASC",
					array(getConfig('ap_dm_timeout')), __FILE__, __LINE__);
			}
		}
	}

	// Free memory
	SQL_FREERESULT($result_mails);

	// Now let's check for stats entries as well;
	$result_mails = SQL_QUERY_ESC("SELECT `sender`
FROM `{!_MYSQL_PREFIX!}_user_stats`
WHERE `data_type`='DELETED' AND `timestamp_send` <= (UNIX_TIMESTAMP() - %s)
ORDER BY `sender` ASC",
		array(getConfig('ap_dm_timeout')), __FILE__, __LINE__);

	// Do we have "purged" mails?
	if (SQL_NUMROWS($result_mails) > 0) {
		// Okay, check for their sender's
		while ($content = SQL_FETCHARRAY($result_mails)) {
			// Check now...
			$found = SQL_NUMROWS(SQL_QUERY_ESC("SELECT `userid` FROM `{!_MYSQL_PREFIX!}_user_data` WHERE `userid`=%s LIMIT 1",
				array(bigintval($content['sender'])), __FILE__, __LINE__));
			if ($found == 0) {
				// Okay we found some mails!
				SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_user_stats` WHERE `sender`=%s",
					array(bigintval($content['sender'])), __FILE__, __LINE__);
				$DELETED += SQL_AFFECTEDROWS();

				// Reset query (to prevent possible errors) ...
				$result_mails = SQL_QUERY_ESC("SELECT `sender`
FROM `{!_MYSQL_PREFIX!}_user_stats`
WHERE data_type='DELETED' AND timestamp_send <= (UNIX_TIMESTAMP() - %s)
ORDER BY `sender` ASC",
					array(getConfig('ap_dm_timeout')), __FILE__, __LINE__);
			}
		}
	}

	// Free memory
	SQL_FREERESULT($result_mails);

	// Do we have deleted mails and the admin want's to receive a notification
	if (($DELETED > 0) && (getConfig('ap_dm_notify') == 'Y')) {
		// Send out email to admin
		sendAdminNotification(getMessage('AUTOPURGE_ADMIN_DEL_MAILS_SUBJECT'), 'admin_autopurge_del_mails', $DELETED, '');
	} // END - if
}

//
?>