<?php /** @noinspection PhpUndefinedVariableInspection */
/*********************************************************************************
 *
 * TimeTrex is a Workforce Management program developed by
 * TimeTrex Software Inc. Copyright (C) 2003 - 2021 TimeTrex Software Inc.
 *
 * 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 West Kelowna, 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".
 *
 ********************************************************************************/

/*
 * Automatically performans an upgrade if a new version is available...
 */
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' );

if ( DEPLOYMENT_ON_DEMAND == false
		&& ( !isset( $config_vars['other']['disable_auto_upgrade'] ) || isset( $config_vars['other']['disable_auto_upgrade'] ) && $config_vars['other']['disable_auto_upgrade'] != true ) ) {
	Debug::Text( 'Auto Upgrade is enabled, checking for new version...', __FILE__, __LINE__, __METHOD__, 10 );

	sleep( rand( 0, 60 ) ); //Further randomize when calls are made.

	$php_cli = $config_vars['path']['php_cli'];
	if ( is_executable( $php_cli ) ) {
		ini_set( 'max_execution_time', 0 );

		$command = $php_cli . ' ' . Environment::getBasePath() . DIRECTORY_SEPARATOR . 'tools' . DIRECTORY_SEPARATOR . 'unattended_upgrade.php';
		system( $command, $output );
		Debug::Arr( $output, 'Auto Upgrade Command: ' . $command . ' Output: ', __FILE__, __LINE__, __METHOD__, 10 );
	} else {
		Debug::Text( 'ERROR PHP CLI not executable!', __FILE__, __LINE__, __METHOD__, 10 );
	}
} else {
	Debug::Text( 'Auto Upgrade is disabled!', __FILE__, __LINE__, __METHOD__, 10 );
}
?>