<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class PaginationParameterSanitizer implements EventSubscriberInterface
{
public static function getSubscribedEvents(): array
{
return [
KernelEvents::REQUEST => ['onKernelRequest', 255],
];
}
public function onKernelRequest(RequestEvent $event): void
{
if (!$event->isMainRequest()) {
return;
}
$request = $event->getRequest();
if ($request->query->has('page')) {
$request->query->set('page', max(1, $request->query->getInt('page', 1)));
}
}
}