function AdvisoriesConfigSubscriber::onConfigSave

Deletes the stored response from the security advisories feed, if needed.

The stored response will only be deleted if the 'interval_hours' config setting is reduced from the previous value.

Parameters

\Drupal\Core\Config\ConfigCrudEvent $event: The configuration event.

File

core/modules/system/src/EventSubscriber/AdvisoriesConfigSubscriber.php, line 41

Class

AdvisoriesConfigSubscriber

Defines a config subscriber for changes to 'system.advisories'.

Namespace

Code

public function onConfigSave(ConfigCrudEvent $event) : void {
    $saved_config = $event->getConfig();
    if ($saved_config->getName() === 'system.advisories' && $event->isChanged('interval_hours')) {
        $original_interval = $saved_config->getOriginal('interval_hours');
        if ($original_interval && $saved_config->get('interval_hours') < $original_interval) {
            // If the new interval is less than the original interval, delete the
            // stored results.
            $this->securityAdvisoriesFetcher
                ->deleteStoredResponse();
        }
    }
}