Kunstmaan / KunstmaanBundlesCMS

src/Kunstmaan/AdminBundle/EventListener/ExceptionSubscriber.php

<?php

namespace Kunstmaan\AdminBundle\EventListener;

use Doctrine\ORM\EntityManagerInterface;
use Kunstmaan\AdminBundle\Entity\Exception;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\ExceptionEvent;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
use Symfony\Component\HttpKernel\KernelEvents;

class ExceptionSubscriber implements EventSubscriberInterface
{
    /**
     * @var EntityManagerInterface
     */
    private $em;

    /**
     * @var array
     */
    private $excludes;

    /**
     * @return array

Consider making the return type a bit more specific; maybe use array<*,string>.

     */
    public static function getSubscribedEvents()
    {
        return [
            KernelEvents::EXCEPTION => 'onKernelException',
        ];
    }

    /**
     * ExceptionSubscriber constructor.
     */
    public function __construct(EntityManagerInterface $em, array $excludes = [])
    {
        $this->em = $em;
        $this->excludes = $excludes;
    }

    /**
     * @param GetResponseForExceptionEvent|ExceptionEvent $event
     */
    public function onKernelException($event)
    {
        if (!$event instanceof GetResponseForExceptionEvent && !$event instanceof ExceptionEvent) {
            throw new \InvalidArgumentException(\sprintf('Expected instance of type %s, %s given', \class_exists(ExceptionEvent::class) ? ExceptionEvent::class : GetResponseForExceptionEvent::class, \is_object($event) ? \get_class($event) : \gettype($event)));
        }

        $request = $event->getRequest();
        $exception = \method_exists($event, 'getThrowable') ? $event->getThrowable() : $event->getException();

        if ($exception instanceof HttpExceptionInterface) {
            $uri = $request->getUri();

            if (\count($this->excludes) > 0) {
                $excludes = array_filter($this->excludes, function ($pattern) use ($uri) {
                    return preg_match($pattern, $uri);
                });

                if (\count($excludes) > 0) {
                    return;
                }
            }

            $hash = md5(
                $exception->getStatusCode() . $uri . $request->headers->get('referer')
            );

            if ($model = $this->em->getRepository(Exception::class)->findOneBy(['hash' => $hash])) {
                $model->increaseEvents();
                $model->setResolved(false);
            } else {
                $model = new Exception();
                $model->setCode($exception->getStatusCode());
                $model->setUrl($uri);
                $model->setUrlReferer($request->headers->get('referer'));
                $model->setHash($hash);
            }
            $this->em->persist($model);
            $this->em->flush();
        }
    }
}