class AutomatedCron in Zircon Profile 8

A subscriber running cron after a response is sent.

Hierarchy

• class \Drupal\automated_cron\EventSubscriber\AutomatedCron implements EventSubscriberInterface

1 string reference to 'AutomatedCron'

automated_cron.services.yml in core/modules/automated_cron/automated_cron.services.yml

core/modules/automated_cron/automated_cron.services.yml

1 service uses AutomatedCron

automated_cron.subscriber in core/modules/automated_cron/automated_cron.services.yml

Drupal\automated_cron\EventSubscriber\AutomatedCron

File

core/modules/automated_cron/src/EventSubscriber/AutomatedCron.php, line 20

Contains \Drupal\automated_cron\EventSubscriber\AutomatedCron.

Namespace

Drupal\automated_cron\EventSubscriber

class AutomatedCron implements EventSubscriberInterface {

  /**
   * The cron service.
   *
   * @var \Drupal\Core\CronInterface
   */
  protected $cron;

  /**
   * The cron configuration.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $config;

  /**
   * The state key value store.
   *
   * @var \Drupal\Core\State\StateInterface;
   */
  protected $state;

  /**
   * Constructs a new automated cron runner.
   *
   * @param \Drupal\Core\CronInterface $cron
   *   The cron service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory.
   * @param \Drupal\Core\State\StateInterface $state
   *   The state key-value store service.
   */
  public function __construct(CronInterface $cron, ConfigFactoryInterface $config_factory, StateInterface $state) {
    $this->cron = $cron;
    $this->config = $config_factory
      ->get('automated_cron.settings');
    $this->state = $state;
  }

  /**
   * Run the automated cron if enabled.
   *
   * @param \Symfony\Component\HttpKernel\Event\PostResponseEvent $event
   *   The Event to process.
   */
  public function onTerminate(PostResponseEvent $event) {
    $interval = $this->config
      ->get('interval');
    if ($interval > 0) {
      $cron_next = $this->state
        ->get('system.cron_last', 0) + $interval;
      if ((int) $event
        ->getRequest()->server
        ->get('REQUEST_TIME') > $cron_next) {
        $this->cron
          ->run();
      }
    }
  }

  /**
   * Registers the methods in this class that should be listeners.
   *
   * @return array
   *   An array of event listener definitions.
   */
  public static function getSubscribedEvents() {
    return [
      KernelEvents::TERMINATE => [
        [
          'onTerminate',
          100,
        ],
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AutomatedCron::$config	protected	property	The cron configuration.
AutomatedCron::$cron	protected	property	The cron service.
AutomatedCron::$state	protected	property	The state key value store.
AutomatedCron::getSubscribedEvents	public static	function	Registers the methods in this class that should be listeners. Overrides EventSubscriberInterface::getSubscribedEvents
AutomatedCron::onTerminate	public	function	Run the automated cron if enabled.
AutomatedCron::__construct	public	function	Constructs a new automated cron runner.