a97b3fe0b0ac5dae459ba35447182a617b4ba6ea
[Packages/TYPO3.CMS.git] / typo3 / sysext / scheduler / cli / scheduler_cli_dispatch.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2008 Markus Friedrich (markus.friedrich@dkd.de>
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 *
17 * This script is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * This copyright notice MUST APPEAR in all copies of the script!
23 ***************************************************************/
24
25 /**
26 * Starts all due tasks, used by the command line interface
27 * This script must be included by the "CLI module dispatcher"
28 *
29 * @author Markus Friedrich <markus.friedrich@dkd.de>
30 * @package TYPO3
31 * @subpackage tx_scheduler
32 */
33 if ((TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_CLI) && basename(PATH_thisScript) == 'cli_dispatch.phpsh') {
34 $hasTask = TRUE;
35 // Create an instance of the scheduler object
36 /** @var $scheduler tx_scheduler */
37 $scheduler = t3lib_div::makeInstance('tx_scheduler');
38 // Loop as long as there are tasks
39 do {
40 // Try getting the next task and execute it
41 // If there are no more tasks to execute, an exception is thrown by tx_scheduler::fetchTask()
42 try {
43 /** @var $task tx_scheduler_Task */
44 $task = $scheduler->fetchTask();
45 $hasTask = TRUE;
46 try {
47 $scheduler->executeTask($task);
48 }
49 catch (Exception $e) {
50 // We ignore any exception that may have been thrown during execution,
51 // as this is a background process.
52 // The exception message has been recorded to the database anyway
53 continue;
54 }
55 }
56 // There are no more tasks, quit the run
57 catch (OutOfBoundsException $e) {
58 $hasTask = FALSE;
59 }
60 // A task could not be unserialized properly, skip to next task
61 catch (UnexpectedValueException $e) {
62 continue;
63 }
64 } while ($hasTask);
65 // Record the run in the system registry
66 $scheduler->recordLastRun();
67 } else {
68 die('This script must be included by the "CLI module dispatcher"');
69 }
70
71 ?>