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                 /**
  37                  * @var tx_scheduler
  38                  */
  39         $scheduler = t3lib_div::makeInstance('tx_scheduler');
  40                 // Loop as long as there are tasks
  41         do {
  42                         // Try getting the next task and execute it
  43                         // If there are no more tasks to execute, an exception is thrown by tx_scheduler::fetchTask()
  44                 try {
  45                                 /**
  46                                  * @var tx_scheduler_Task
  47                                  */
  48                         $task = $scheduler->fetchTask();
  49                         $hasTask = TRUE;
  50                         try {
  51                                 $scheduler->executeTask($task);
  52                         }
  53                         catch (Exception $e) {
  54                                         // We ignore any exception that may have been thrown during execution,
  55                                         // as this is a background process.
  56                                         // The exception message has been recorded to the database anyway
  57                                 continue;
  58                         }
  59                 }
  60                         // There are no more tasks, quit the run
  61                 catch (OutOfBoundsException $e) {
  62                         $hasTask = false;
  63                 }
  64                         // A task could not be unserialized properly, skip to next task
  65                 catch (UnexpectedValueException $e) {
  66                         continue;
  67                 }
  68         } while ($hasTask);
  69                 // Record the run in the system registry
  70         $scheduler->recordLastRun();
  71 } else {
  72         die('This script must be included by the "CLI module dispatcher"');
  73 }
  74
  75 ?>