172 lines
5.6 KiB
PHP
172 lines
5.6 KiB
PHP
<?php
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/**
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* PHP Server Monitor
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* Monitor your servers and websites.
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*
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* This file is part of PHP Server Monitor.
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* PHP Server Monitor is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PHP Server Monitor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PHP Server Monitor. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package phpservermon
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* @author Pepijn Over <pep@mailbox.org>
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* @copyright Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
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* @license http://www.gnu.org/licenses/gpl.txt GNU GPL v3
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* @version Release: @package_version@
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* @link http://www.phpservermonitor.org/
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**/
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namespace {
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// include main configuration and functionality
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use psm\Router;
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use psm\Util\Server\UpdateManager;
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require_once __DIR__ . '/../src/bootstrap.php';
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if (!psm_is_cli()) {
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// check if it's an allowed host
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if (!isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
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$_SERVER["HTTP_X_FORWARDED_FOR"] = "";
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}
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// define won't accept array before php 7.0.0
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// check if data is serialized (not needed when using php 7.0.0 and higher)
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$data = (defined('PHP_MAJOR_VERSION') && PHP_MAJOR_VERSION >= 7) ? false : @unserialize(PSM_CRON_ALLOW);
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$allow = $data === false ? PSM_CRON_ALLOW : $data;
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$ipWhitelistCheckPassed = in_array($_SERVER['REMOTE_ADDR'], $allow)
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&& in_array($_SERVER["HTTP_X_FORWARDED_FOR"], $allow)
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&& PSM_WEBCRON_ENABLE_IP_WHITELIST;
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$webCronKeyCheckPassed =
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array_key_exists ("webcron_key", $_GET)
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&& $_GET["webcron_key"] == PSM_WEBCRON_KEY
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&& (PSM_WEBCRON_KEY != "");
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if (!$ipWhitelistCheckPassed && !$webCronKeyCheckPassed) {
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header('HTTP/1.0 403 Forbidden');
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die('
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><html>
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<head><title>403 Forbidden</title></head>
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<body>
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<h1>Forbidden</h1><p>IP address not allowed. See the
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<a href="http://docs.phpservermonitor.org/en/latest/install.html#cronjob-over-web">documentation</a>
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for more info.</p>
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</body>
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</html>');
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}
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echo "OK";
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}
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$cron_timeout = PSM_CRON_TIMEOUT;
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// parse a couple of arguments
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if (!empty($_SERVER['argv'])) {
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foreach ($_SERVER['argv'] as $argv) {
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$argi = explode('=', ltrim($argv, '--'));
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if (count($argi) !== 2) {
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continue;
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}
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switch ($argi[0]) {
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case 'uri':
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if (!defined('PSM_BASE_URL')) {
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define('PSM_BASE_URL', $argi[1]);
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}
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break;
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case 'timeout':
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$cron_timeout = intval($argi[1]);
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break;
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}
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}
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}
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// prevent cron from running twice at the same time
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// however if the cron has been running for X mins, we'll assume it died and run anyway
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// if you want to change PSM_CRON_TIMEOUT, have a look in src/includes/psmconfig.inc.php.
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// or you can provide the --timeout=x argument
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$status = null;
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if (PHP_SAPI === 'cli') {
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$shortOptions = 's:'; // status
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$longOptions = [
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'status:'
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];
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$options = getopt($shortOptions, $longOptions);
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$possibleValues = [
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'on' => 'on',
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'1' => 'on',
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'up' => 'on',
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'off' => 'off',
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'0' => 'off',
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'down' => 'off'
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];
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if (
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true === array_key_exists('status', $options) &&
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true === array_key_exists(strtolower($options['status']), $possibleValues)
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) {
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$status = $possibleValues[$options['status']];
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} elseif (
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true === array_key_exists('s', $options) &&
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true === array_key_exists(strtolower($options['s']), $possibleValues)
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) {
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$status = $possibleValues[$options['s']];
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}
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}
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if ($status === 'off') {
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$confPrefix = 'cron_off_';
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} else {
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$confPrefix = 'cron_';
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}
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$time = time();
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if (
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psm_get_conf($confPrefix . 'running') == 1
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&& $cron_timeout > 0
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&& ($time - psm_get_conf($confPrefix . 'running_time') < $cron_timeout)
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) {
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die('Cron is already running. Exiting.');
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}
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if (!defined('PSM_DEBUG') || !PSM_DEBUG) {
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psm_update_conf($confPrefix . 'running', 1);
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}
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psm_update_conf($confPrefix . 'running_time', $time);
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/** @var Router $router */
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/** @var UpdateManager $autorun */
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$autorun = $router->getService('util.server.updatemanager');
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if ($status !== 'off') {
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$autorun->run(true, $status);
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} else {
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set_time_limit(60);
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if (false === defined('CRON_DOWN_INTERVAL')) {
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define('CRON_DOWN_INTERVAL', 5); // every 5 second call update
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}
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$start = time();
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$i = 0;
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while ($i < 59) {
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$autorun->run(true, $status);
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if ($i < (59 - CRON_DOWN_INTERVAL)) {
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time_sleep_until($start + $i + CRON_DOWN_INTERVAL);
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}
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$i += CRON_DOWN_INTERVAL;
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}
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}
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psm_update_conf($confPrefix . 'running', 0);
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}
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