function UpdateCronHooks::cron

Implements hook_cron().

Attributes

File

core/modules/update/src/Hook/UpdateCronHooks.php, line 49

Class

UpdateCronHooks

Hook implementations for update.

Namespace

Code

public function cron() : void {
  $update_config = $this->configFactory
    ->get('update.settings');
  $frequency = $update_config->get('check.interval_days');
  $interval = 60 * 60 * 24 * $frequency;
  $last_check = $this->state
    ->get('update.last_check', 0);
  $request_time = $this->time
    ->getRequestTime();
  if ($request_time - $last_check > $interval) {
    // If the configured update interval has elapsed, we want to invalidate
    // the data for all projects, attempt to re-fetch, and trigger any
    // configured notifications about the new status.
    ($this->updateManager)()
      ->refreshUpdateData();
    ($this->updateProcessor)()
      ->fetchData();
  }
  else {
    // Otherwise, see if any individual projects are now stale or still
    // missing data, and if so, try to fetch the data.
    update_get_available(TRUE);
  }
  $last_email_notice = $this->state
    ->get('update.last_email_notification', 0);
  if ($request_time - $last_email_notice > $interval) {
    // If configured time between notifications elapsed, send email about
    // updates possibly available.
    if ($this->notify()) {
      // Track when the last mail was successfully sent to avoid sending
      // too many emails.
      $this->state
        ->set('update.last_email_notification', $request_time);
    }
  }
}