372 lines
14 KiB
PHP
372 lines
14 KiB
PHP
<?php
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/** \file scripts\page\mtinfo_taskmgr.php
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* \brief DI webinterface task manager script.
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* \author RobSchalken, Core|Vision
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* \version $Revision: 26247 $
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* \date $Date: 2016-02-29 10:40:22 +0100 (Mon, 29 Feb 2016) $
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*
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* This file handles all (user & system) periodic tasks
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*/
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/*
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* Required pages
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*/
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require_once("../../include/utilities.php");
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require_once("../../include/db.php");
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require_once("../../include/i18n.php");
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require_once("../../include/mail.php");
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require_once("../../include/document.php");
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require_once("../../include/report.php");
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require_once("../../include/tcpclient.php");
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require_once("../../include/twitter.php");
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require_once("/etc/di/mtinfo/taskmgr.php");
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/*
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* Task manager active?
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* Active branch?
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*/
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if (TSKMGR) {
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if (ActiveBranch()) {
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// Debug info
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DBG("<<== Taskmanager start ==>>");
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/*
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* Retrieve all user and system tasks or execute one task when passed as argument
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*/
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if ($argc > 1) {
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// Second argument required?
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if ((!in_array($argv[1], array("lance_report","project_report"))) || ($argc > 2)) {
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$tasks[0]['param'] = serialize(array(task_id => $argv[1]));
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// Get task id for this task
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$all_tasks = db_fetch_tasks();
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if (is_array($all_tasks)) {
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foreach($all_tasks as $task) {
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// Unserialize and parse parameters
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$unserialized_params = unserialize($task['param']);
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// Check task id
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if (strtolower($unserialized_params['task_id']) == strtolower($argv[1])) {
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// More arguments passed? Check description
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if ($argc > 2) {
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if (strtolower($unserialized_params['omschrijving']) == strtolower($argv[2])) {
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// Define id
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$tasks[0] = $task;
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}
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}
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else {
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// Define id
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$tasks[0] = $task;
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}
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}
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}
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}
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}
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}
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else {
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$tasks = db_fetch_tasks();
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// Add some extra task which are called every time the task manager runs
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if (!is_array($tasks)) {
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$tasks = array();
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}
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array_push($tasks, array(gebruiker => 0, omschrijving => "twitter_cache", update => "2012-01-22 11:00:00", param => "a:1:{s:7:\"task_id\";s:13:\"twitter_cache\";}"));
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array_push($tasks, array(gebruiker => 0, omschrijving => "connection_statistics", update => "2013-02-14 00:00:00", param => "a:2:{s:7:\"task_id\";s:21:\"connection_statistics\";s:10:\"time_param\";a:6:{s:7:\"rec_pat\";s:5:\"daily\";s:14:\"rec_pat_param1\";s:3:\"day\";s:13:\"rec_pat_start\";s:10:\"2013-02-14\";s:11:\"rec_pat_end\";s:0:\"\";s:12:\"rec_pat_time\";s:5:\"22:00\";s:10:\"rec_pat_cc\";s:0:\"\";}}\")"));
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}
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$pid_array = array();
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// Handle tasks parallel
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if (is_array($tasks)) {
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foreach($tasks as $task) {
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// Initial values
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$valid = 0;
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$params = "";
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$handled = FALSE;
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$update_state = FALSE;
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$syslog = array();
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// Define base path
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$_PAGE_INFO['base_path'] = dirname(__FILE__) . "/../../";
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// Set timezone when user exists
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$user = db_fetch_user($task['gebruiker'], "", 1);
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if (is_array($user)) {
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putenv("TZ=" . $user['tz']);
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}
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// Get current time (and the month/day/hour before)
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$now = date('Y-m-d H:i:s');
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$now_hour_before = convert_datetime(time() - (60 * 60), TRUE);
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$now_day_before = convert_datetime(time() - (24 * 60 * 60), TRUE);
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$now_month_before = convert_datetime(time() - (30 * 24 * 60 * 60), TRUE);
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// Unserialize and parse parameters
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$unserialized_params = unserialize($task['param']);
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if (is_array($unserialized_params)) {
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foreach($unserialized_params as $key1 => $value1) {
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// Handle time_param array
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if (is_array($value1)) {
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foreach($value1 as $key2 => $value2) {
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$params[$key1][$key2] = $value2;
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}
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}
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// Handle parameters
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else {
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$params[$key1] = $value1;
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}
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}
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}
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// Active task or overruled by argument?
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if ((!array_key_exists($params['task_id'], $_ACTIVE_TASKS)) || ($argc > 1) || ($_ACTIVE_TASKS[$params['task_id']])) {
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// Time/date check, valid or no time parameters => always execute task
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if (is_array($params['time_param'])) {
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// Valid period
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if (is_array(convert_timeperiod($now, "", $params['time_param']['rec_pat_start'], ($params['time_param']['rec_pat_end'] == "end_date") ? $params['time_param']['rec_pat_end_param1'] : ""))) {
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// Valid occurences
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if (($params['time_param']['rec_pat_end'] != "occurences") || ($params['time_param']['rec_pat_end_param1'])) {
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// Get start/end times
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$start_time = (convert_datetime(date('Y-m-d') . " " . $params['time_param']['rec_pat_time']));
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$end_time = $start_time + (15 * 60);
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// Valid time (within the range of 15 minutes!!!)
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if (($start_time <= (convert_datetime($now))) && ((convert_datetime($now)) < $end_time)) {
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// Handle recurrence pattern
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switch($params['time_param']['rec_pat'])
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{
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case "daily":
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// Check parameters
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switch($params['time_param']['rec_pat_param1'])
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{
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// Every day (always valid)
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case "day":
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// Log
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$syslog['recurrence'] = "every day";
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// Valid task
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$valid = 1;
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$start_date = convert_datetime((convert_datetime($now) - (24*60*60)),1);
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break;
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// Every workday (monday - friday valid)
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case "workday":
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// Log
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$syslog['recurrence'] = "every workday";
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$workdays = array("monday","tuesday","wednesday","thursday","friday");
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if (in_array(strtolower(date('l')), $workdays)) {
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// Valid task
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$valid = 1;
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if (date('l') != "monday") {
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$start_date = convert_datetime((convert_datetime($now) - (24*60*60)),1);
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}
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else {
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$start_date = convert_datetime((convert_datetime($now) - (3*24*60*60)),1);
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}
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}
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break;
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default:
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break;
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}
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break;
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case "weekly":
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// Log
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$syslog['recurrence'] = strtolower($params['time_param']['rec_pat_param1']) . " every week";
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// Valid day?
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if (strtolower(date('l')) == strtolower($params['time_param']['rec_pat_param1'])) {
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// Valid task
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$valid = 1;
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$start_date = convert_datetime((convert_datetime($now) - (7*24*60*60)),1);
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}
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break;
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case "monthly":
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// Log
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$syslog['recurrence'] = $params['time_param']['rec_pat_param1'] . " " . $params['time_param']['rec_pat_param2'] . " of the month";
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// Handle parameter 1
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if (in_array($params['time_param']['rec_pat_param1'], array("first","second","third","fourth"))) {
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$param1 = array_search($params['time_param']['rec_pat_param1'], array("first","second","third","fourth")) + 1;
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}
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else {
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// Get last day of the month
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if (in_array(date('n'), array(1,3,5,7,8,10,12))) {
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$param1 = 31;
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}
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else if (in_array(date('n'), array(4,6,9,11))) {
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$param1 = 30;
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}
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else {
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$param1 = ((date('Y') % 4) == 0) ? 29 : 28;
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}
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}
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// Handle parameter 2
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if (strtolower($params['time_param']['rec_pat_param2']) == "day") {
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if (date('j') == $param1) {
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// Valid task
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$valid = 1;
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}
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}
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else if (strtolower(date('l')) == strtolower($params['time_param']['rec_pat_param2'])) {
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// Check first/second/third/fourth
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if ($param1 < 5) {
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if (ceil(date('j')/7) == $param1) {
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// Valid task
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$valid = 1;
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}
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}
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// Check last
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else if ((date('j') + 7) > $param1) {
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// Valid task
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$valid = 1;
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}
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}
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// Define month before
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if ($valid) {
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$start_date = $now_month_before;
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}
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break;
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default:
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break;
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}
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}
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else {
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// Log
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$syslog['info'] = "No valid start time";
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}
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}
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else {
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// Log
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$syslog['info'] = "No more occurences";
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}
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}
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else {
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// Log
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$syslog['info'] = "No valid timestamp";
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}
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}
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else {
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// Log
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$syslog['recurrence'] = "always";
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// Valid task
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$valid = 1;
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}
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// Extra check on CLI command
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if (!$valid && ($argc > 1)) {
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$valid = 1;
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}
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// Write log
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$syslog_notice = "Task manager, Valid: " . $valid . ", Description: " . $task['omschrijving'] . ", Task: " . $params['task_id'];
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if ($valid) {
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$syslog_notice .= ", Recurrence: " . $syslog['recurrence'];
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}
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if (strlen($syslog['info'])) {
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$syslog_notice .= ", Info: " . $syslog['info'];
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}
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$syslog_notice .= ", Now: " . $now . " (" . __FILE__ . ")";
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DBG($syslog_notice);
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}
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else {
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DBG("skip task: " . $params['task_id']);
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}
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// Valid task
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if ($valid) {
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// Create child
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$pid = pcntl_fork();
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// Invalid pid => exit
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if ($pid == -1) {
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exit(0);
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}
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// We are the child handle task
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else if ($pid == 0) {
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// Reopen db with new indentifier
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db_connect();
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// Set language when user exists
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if (is_array($user)) {
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i18n_settext_language($user['i18n'], $_PAGE_INFO['base_path'] . "locale/");
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}
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// Mail send to user/last status?
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$error = array();
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$equipment_error = db_fetch("zkl_logerror");
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if (is_array($equipment_error)) {
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foreach($equipment_error as $item) {
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if ($task['id'] == $item['task_id']) {
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array_push($error, $item['zkl']);
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}
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}
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}
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// Set time time (max 13 minutes, because the system task runs every 15 minutes) and memory limit (same as http deamon)
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// This to prevent never-ending tasks
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set_time_limit(780);
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ini_set('memory_limit', '2048M');
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// Run the task
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if( $_SCRIPT_ALIAS[$params['task_id']] ) {
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$taskname = $_SCRIPT_ALIAS[$params['task_id']];
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}
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else {
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$taskname = $params['task_id'];
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}
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if (file_exists("./tasks/" . $taskname . ".php")) {
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include("./tasks/" . $taskname . ".php");
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}
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// Occurences (only when task handled)
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if (($handled) && $params['time_param']['rec_pat_end'] == "occurences") {
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// Decrement occurences
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--$unserialized_params['time_param']['rec_pat_end_param1'];
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$update_state = TRUE;
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}
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if( $handled && $update_state ) {
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// Update task
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db_update_task(array('gebruiker' => $task['gebruiker'],
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'omschrijving' => $task['omschrijving'],
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'param' => serialize($unserialized_params),
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'id' => $task['id']));
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}
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// Default child exit
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exit(0);
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}
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// We are the parent
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else {
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// Reopen db with new indentifier
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db_connect();
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// Collect child ids
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array_push($pid_array, $pid);
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}
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}
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}
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}
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// Wait until all childs are finished
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if (is_array($pid_array)) {
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foreach ($pid_array as $pid)
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{
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pcntl_waitpid($pid, $status);
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}
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}
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// Debug info
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DBG("<<== Taskmanager end ==>>");
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}
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else {
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// Debug info
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DBG("<<== Taskmanager: Inactive branch ==>>");
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}
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}
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?>
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