function CronHook::__invoke

Implements hook_cron().

File

core/modules/file/src/Hook/CronHook.php, line 36

Class

CronHook

Implements hook_cron().

Namespace

Code

public function __invoke() : void {
  $age = $this->configFactory
    ->get('system.file')
    ->get('temporary_maximum_age');
  $fileStorage = $this->entityTypeManager
    ->getStorage('file');
  // Only delete temporary files if older than $age. Note that automatic
  // cleanup is disabled if $age set to 0.
  if ($age) {
    $fids = $fileStorage->getQuery()
      ->accessCheck(FALSE)
      ->condition('status', FileInterface::STATUS_PERMANENT, '<>')
      ->condition('changed', $this->time
      ->getRequestTime() - $age, '<')
      ->range(0, 100)
      ->execute();
    /** @var \Drupal\file\FileInterface[] $files */
    $files = $fileStorage->loadMultiple($fids);
    foreach ($files as $file) {
      $references = $this->fileUsage
        ->listUsage($file);
      if (empty($references)) {
        if (!file_exists($file->getFileUri())) {
          if (!$this->streamWrapperManager
            ->isValidUri($file->getFileUri())) {
            $this->logger
              ->warning('Temporary file "%path" that was deleted during garbage collection did not exist on the filesystem. This could be caused by a missing stream wrapper.', [
              '%path' => $file->getFileUri(),
            ]);
          }
          else {
            $this->logger
              ->warning('Temporary file "%path" that was deleted during garbage collection did not exist on the filesystem.', [
              '%path' => $file->getFileUri(),
            ]);
          }
        }
        // Delete the file entity. If the file does not exist, this will
        // generate a second notice in the watchdog.
        $file->delete();
      }
      else {
        $this->logger
          ->info('Did not delete temporary file "%path" during garbage collection because it is in use by the following modules: %modules.', [
          '%path' => $file->getFileUri(),
          '%modules' => implode(', ', array_keys($references)),
        ]);
      }
    }
  }
}