<?php
/************************************************************************
 * MXChange v0.2.1                                    Start: 03/04/2005 *
 * ===============                              Last change: 03/04/2005 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : monthly_newsletter.php                           *
 * -------------------------------------------------------------------- *
 * Short description : Monthly check for newsletter unsubscriptions     *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Monatlicher Test auf Newsletter-Abmeldungen      *
 * -------------------------------------------------------------------- *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * 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 (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
{
	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
	require($INC);
}
 elseif ((!EXT_IS_ACTIVE("newsletter")) && (!IS_ADMIN()))
{
	ADD_FATAL(EXTENSION_PROBLEM_EXT_INACTIVE, "newsletter");
	return;
}

// Do not execute when script is in CSS mode or no daily reset
if (($CSS == 1) || (!defined('__DAILY_RESET'))) return;

// Get current month (2 digits)
$curr = date("m", time());

if ($_CONFIG['nl_month'] != $curr)
{
	// Check for unsubscribed members
	$result = SQL_QUERY("SELECT userid, nl_until FROM "._MYSQL_PREFIX."_user_data WHERE nl_receive='N' ORDER BY userid", __FILE__, __LINE__);
	if (SQL_NUMROWS($result) > 0)
	{
		// Some unsubscriptions are found so we reset them to receive newsletters
		while(list($uid, $until) = SQL_FETCHROW($result))
		{
			// Update account
			$result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET nl_receive='Y', nl_until='0' WHERE userid=%d LIMIT 1",
			 array(bigintval($uid)), __FILE__, __LINE__);

			// Send email to him
			$msg = LOAD_EMAIL_TEMPLATE("member_newsletter_reset", true, bigintval($uid));
			SEND_EMAIL($uid, NL_MEMBER_RESET_SUBJECT, $msg);

			// Send email to admin
			if (GET_EXT_VERSION("admins") >= "0.4.1")
			{
				SEND_ADMIN_EMAILS_PRO(NL_ADMIN_SUBJECT, "admin_newsletter_reset", "", $GLOBALS['userid']);
			}
			 else
			{
				$msg = LOAD_EMAIL_TEMPLATE("admin_newsletter_reset", true, bigintval($uid));
				SEND_ADMIN_EMAILS(NL_ADMIN_SUBJECT, $msg);
			}
		}

		// Free memory
		SQL_FREERESULT($result);

		// Update last month
		$result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_config SET nl_month='%s' WHERE config='0' LIMIT 1",
		 array($curr), __FILE__, __LINE__);

		// Destroy cache
	}
}

//
?>