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<?php
declare(strict_types=1);
namespace Drupal\automated_cron\EventSubscriber;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\State\StateInterface;
use Symfony\Component\DependencyInjection\Attribute\AutowireServiceClosure;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\TerminateEvent;
use Symfony\Component\HttpKernel\KernelEvents;
/**
* A subscriber running cron after a response is sent.
*/
class AutomatedCron implements EventSubscriberInterface {
public function __construct(
#[AutowireServiceClosure('cron')]
protected readonly \Closure $cron,
protected readonly ConfigFactoryInterface $configFactory,
protected StateInterface $state,
) {}
/**
* Run the automated cron if enabled.
*
* @param \Symfony\Component\HttpKernel\Event\TerminateEvent $event
* The Event to process.
*/
public function onTerminate(TerminateEvent $event): void {
$interval = $this->configFactory->get('automated_cron.settings')->get('interval');
if ($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(): array {
return [KernelEvents::TERMINATE => [['onTerminate', 100]]];
}
}
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