<?php
/*********************************************************************************
 * TimeTrex is a Payroll and Time Management program developed by
 * TimeTrex Payroll Services Copyright (C) 2003 - 2011 TimeTrex Payroll Services.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY TIMETREX, TIMETREX DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * 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 Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact TimeTrex headquarters at Unit 22 - 2475 Dobbin Rd. Suite
 * #292 Westbank, BC V4T 2E9, Canada or at email address info@timetrex.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 Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by TimeTrex" logo. If the display of the logo is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by TimeTrex".
 ********************************************************************************/
/*
 * $Revision: 1396 $
 * $Id: CheckForUpdate.php 1396 2007-11-07 16:49:35Z ipso $
 * $Date: 2007-11-07 08:49:35 -0800 (Wed, 07 Nov 2007) $
 */
/*
 * Checks for any version updates...
 *
 */
require_once( dirname(__FILE__) . DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'includes'. DIRECTORY_SEPARATOR .'global.inc.php');
require_once( dirname(__FILE__) . DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'includes'. DIRECTORY_SEPARATOR .'CLI.inc.php');

//
// Backup database if script exists.
// Always backup the database first before doing anything else like purging tables.
//
if ( !isset($config_vars['other']['disable_backup'])
		OR isset($config_vars['other']['disable_backup']) AND $config_vars['other']['disable_backup'] != TRUE ) {
	if ( PHP_OS == 'WINNT' ) {
		$backup_script = dirname(__FILE__) . DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'backup_database.bat';
	} else {
		$backup_script = dirname(__FILE__) . DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'backup_database';
	}
	Debug::Text('Backup Database Command: '. $backup_script, __FILE__, __LINE__, __METHOD__,10);
	if ( file_exists( $backup_script ) ) {
		Debug::Text('Running Backup: '. TTDate::getDate('DATE+TIME', time() ), __FILE__, __LINE__, __METHOD__,10);
		exec( '"'. $backup_script .'"', $output, $retcode);
		Debug::Text('Backup Completed: '. TTDate::getDate('DATE+TIME', time() ) .' RetCode: '. $retcode, __FILE__, __LINE__, __METHOD__,10);

		$backup_history_files = array();

		$backup_dir = dirname(__FILE__) . DIRECTORY_SEPARATOR .'..'. DIRECTORY_SEPARATOR .'..';
		if ( is_dir($backup_dir) AND is_readable( $backup_dir ) ) {
			$fh = opendir($backup_dir);
			while ( ($file = readdir($fh)) !== FALSE ) {
				# loop through the files, skipping . and .., and recursing if necessary
				if ( strcmp($file, '.') == 0 OR strcmp($file, '..' ) == 0 ) {
					continue;
				}

				$filepath = $backup_dir . DIRECTORY_SEPARATOR . $file;
				if ( !is_dir( $filepath ) ) {
					if ( preg_match( '/timetrex_database.*\.sql/i', $file) == 1 ) {
						$backup_history_files[] = $filepath;
					}
				}
			}
		}
		sort($backup_history_files);

		if ( is_array( $backup_history_files ) AND count($backup_history_files) > 7 ) {
			Debug::Text('Deleting oldest backup: '. $backup_history_files[0] .' Of Total: '. count($backup_history_files), __FILE__, __LINE__, __METHOD__,10);
			unlink( $backup_history_files[0] );
		}
	}
	unset($backup_script, $output, $retcode, $backup_dir, $fh, $file, $filepath, $backup_history_files);
}

//
// Rotate log files
//
if ( !isset($config_vars['other']['disable_log_rotate'])
		OR isset($config_vars['other']['disable_log_rotate']) AND $config_vars['other']['disable_log_rotate'] != TRUE ) {
	$log_rotate_config[] = array(
								'directory' => $config_vars['path']['log'],
								'recurse' => FALSE,
								'file' => 'timetrex.log',
								'frequency' => 'DAILY',
								'history' => 7 );

	$log_rotate_config[] = array(
								'directory' => $config_vars['path']['log'] . DIRECTORY_SEPARATOR . 'client',
								'recurse' => TRUE,
								'file' => '*',
								'frequency' => 'DAILY',
								'history' => 7 );

	$lr = new LogRotate( $log_rotate_config );
	$lr->Rotate();
}

Debug::writeToLog();
Debug::Display();
?>