<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 10/06/2009 *
 * ===================                          Last change: 10/06/2009 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : fix_filters.php                                  *
 * -------------------------------------------------------------------- *
 * Short description : Fixes dublicate entries in filters table         *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Repariert doppelte Eintraege in filters-Tabelle  *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009 - 2013 by Mailer Developer Team                   *
 * For more information visit: http://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

// Get all filters
$result = sqlQuery('SELECT
	`filter_name`,
	`filter_function`
FROM
	`{?_MYSQL_PREFIX?}_filters`
ORDER BY
	`filter_name` ASC,
	`filter_function` ASC', __FILE__, __LINE__);

// Are there entries? (there should be!)
if (!ifSqlHasZeroNums($result)) {
	// Load row by row
	while ($filter = sqlFetchArray($result)) {
		// Now search again for this filter and get it's total count
		$count = countSumTotalData($filter['filter_name'], 'filters', 'filter_id', 'filter_name', TRUE, sprintf(" AND `filter_function`='%s'", sqlEscapeString($filter['filter_function'])));

		// Is there more than one entry?
		if ($count > 1) {
			// Then clean them up, except one
			addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_filters` WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT %s",
				array($filter['filter_name'], $filter['filter_function'], ($count - 1)));
		} // END - while
	} // END - while

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

// Free result
sqlFreeResult($result);

// Now insert our unqiue key
addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_filters` DROP KEY `name_function`');
addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_filters` ADD UNIQUE INDEX `name_function` (`filter_name`, `filter_function`)');

// [EOF]
?>