<?php

/**
 *
 * $Id$
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008, 2009 KnowledgeTree Inc.
 * 
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
 * California 94120-7775, or email info@knowledgetree.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original
 * copyright notice.
 * Contributor( s): ______________________________________
 */

require_once('../config/dmsDefaults.php');
require_once('../ktapi/ktapi.inc.php');

/**
 * This script expects the following in the config.ini:
 * [autoexpunge]
 * admin=admin
 * password=admin
 * maximum=50
 *
 * admin and password is required to expunge documents from the system.
 *
 * maximum is the maximum number of documents that should be expunged from the system in one run.
 *
 */

$start_time = time();

$config = KTConfig::getSingleton();
$user = $config->get('autoexpunge/admin','admin');
$password = $config->get('autoexpunge/password','admin');
$maximum = $config->get('autoexpunge/maximum',50);

$ktapi = new KTAPI();
$session = $ktapi->start_session($user, $password);
if (PEAR::isError($session))
{
	$default->log->debug('Expunge_all task: Can\'t create session: '.$session->getMessage());
	return;
}

$sql = sprintf("SELECT id FROM documents WHERE status_id=%d LIMIT %d", DELETED, $maximum);

$rows = DBUtil::getResultArray($sql);
$count = count($rows);

if ($count == 0)
{
	$default->log->debug('Expunge_all task: Nothing to do.');
	$session->logout();
	return;
}

foreach($rows as $row)
{
	$id = $row['id'];

	$document = $ktapi->get_document_by_id($id);
	$title = $document->get_title();

	$default->log->info('Expunge_all task: Document to expunge, ID: '.$id.' Name: '.$title);
	$result = $document->expunge();
	if (PEAR::isError($result))
	{
		$default->log->error('Expunge_all task: document can\'t be expunged: '.$result->getMessage());
	}
}

$end_time = time();

$diff = $end_time - $start_time;

$session->logout();
exit;
?>