scheduler_cli_dispatch.php

Go to the documentation of this file.

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2008 Markus Friedrich (markus.friedrich@dkd.de>
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*
*  This script 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 General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/

/**
 * Starts all due tasks, used by the command line interface
 * This script must be included by the "CLI module dispatcher"
 *
 * @author      Markus Friedrich <markus.friedrich@dkd.de>
 * @package     TYPO3
 * @subpackage  tx_scheduler
 *
 * $Id: scheduler_cli_dispatch.php 8084 2010-07-04 07:55:53Z francois $
 */
if ((TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_CLI) && basename(PATH_thisScript) == 'cli_dispatch.phpsh') {
    $hasTask = true;
        // Create an instance of the scheduler object
        /**
         * @var tx_scheduler
         */
    $scheduler = t3lib_div::makeInstance('tx_scheduler');
        // Loop as long as there are tasks
    do {
            // Try getting the next task and execute it
            // If there are no more tasks to execute, an exception is thrown by tx_scheduler::fetchTask()
        try {
                /**
                 * @var tx_scheduler_Task
                 */
            $task = $scheduler->fetchTask();
            $hasTask = true;
            try {
                $scheduler->executeTask($task);
            }
            catch (Exception $e) {
                    // We ignore any exception that may have been thrown during execution,
                    // as this is a background process.
                    // The exception message has been recorded to the database anyway
                continue;
            }
        }
            // There are no more tasks, quit the run
        catch (OutOfBoundsException $e) {
            $hasTask = false;
        }
            // A task could not be unserialized properly, skip to next task
        catch (UnexpectedValueException $e) {
            continue;
        }
    } while ($hasTask);
        // Record the run in the system registry
    $scheduler->recordLastRun();
} else {
    die('This script must be included by the "CLI module dispatcher"');
}

?>