scheduler_cli_dispatch.php

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<?php
if (TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_CLI && basename(PATH_thisScript) == 'cli_dispatch.phpsh') {
    $hasTask = TRUE;
    // Create an instance of the scheduler object
    $scheduler = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Scheduler\\Scheduler');
    $cli = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Controller\\CommandLineController');
    // If a specific id is given in arguments, then run that task. Otherwise run scheduled tasks.
    if ($cli->cli_isArg('-i')) {
        $taskId = (int)$cli->cli_argValue('-i');
        if ($taskId > 0) {
            // Force the execution of the task even if it is disabled or no execution scheduled
            if ($cli->cli_isArg('-f')) {
                $task = $scheduler->fetchTask($taskId);
            } else {
                $whereClause = 'uid = ' . $taskId . ' AND nextexecution != 0 AND nextexecution <= ' . $GLOBALS['EXEC_TIME'];
                list($task) = $scheduler->fetchTasksWithCondition($whereClause);
            }
            if ($scheduler->isValidTaskObject($task)) {
                try {
                    $scheduler->executeTask($task);
                } catch (\Exception $e) {

                }
                // Record the run in the system registry
                $scheduler->recordLastRun('cli-by-id');
            }
        }
    } else {
        // 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 \TYPO3\CMS\Scheduler\Scheduler::fetchTask()
            try {
                $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;
                }
            } catch (\OutOfBoundsException $e) {
                $hasTask = FALSE;
            } 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"');
}