src/EventSubscriber/InvalidPaginationSortSubscriber.php line 21

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Knp\Component\Pager\Event\Subscriber\Sortable\Doctrine\ORM\Query\OrderByWalker;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpFoundation\RedirectResponse;
  8. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  9. use Symfony\Component\HttpKernel\KernelEvents;
  10. use UnexpectedValueException;
  12. class InvalidPaginationSortSubscriber implements EventSubscriberInterface
  13. {
  14.     public static function getSubscribedEvents(): array
  15.     {
  16.         return [
  17.             KernelEvents::EXCEPTION => ['onKernelException', 200],
  18.         ];
  19.     }
  21.     public function onKernelException(ExceptionEvent $event): void
  22.     {
  23.         $exception = $event->getThrowable();
  24.         if (!$exception instanceof UnexpectedValueException || !$this->isFromSortableWalker($exception)) {
  25.             return;
  26.         }
  28.         $request = $event->getRequest();
  29.         $query = $request->query->all();
  30.         unset($query['sort'], $query['direction']);
  32.         $event->setResponse(new RedirectResponse(
  33.             $request->getPathInfo() . ($query ? '?' . http_build_query($query) : '')
  34.         ));
  35.         $event->stopPropagation();
  36.     }
  38.     private function isFromSortableWalker(UnexpectedValueException $exception): bool
  39.     {
  40.         foreach ($exception->getTrace() as $frame) {
  41.             if (($frame['class'] ?? null) === OrderByWalker::class) {
  42.                 return true;
  43.             }
  44.         }
  46.         return false;
  47.     }
  48. }