<?php

namespace ActivityPub\ActivityEventHandlers;

use ActivityPub\Objects\CollectionsService;
use ActivityPub\Objects\ObjectsService;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;

class RemoveHandler implements EventSubscriberInterface
{
    /** @var ObjectsService */
    private $objectsService;

    /** @var CollectionsService */
    private $collectionsService;

    public static function getSubscribedEvents()
    {
        return array(
            InboxActivityEvent::NAME => 'handleRemove',
            OutboxActivityEvent::NAME => 'handleRemove',
        );
    }

    public function __construct(ObjectsService $objectsService, CollectionsService $collectionsService)
    {
        $this->objectsService = $objectsService;
        $this->collectionsService = $collectionsService;
    }

    public function handleRemove(ActivityEvent $event)
    {
        $activity = $event->getActivity();
        if ( $activity['type'] !== 'Remove' ) {
            return;
        }
        $collectionId = $activity['target'];
        if ( is_array( $collectionId ) && array_key_exists( 'id', $collectionId ) ) {
            $collectionId = $collectionId['id'];
        }
        $collection = $this->objectsService->dereference( $collectionId );
        $requestActor = $event->getRequest()->attributes->get( 'actor' );
        $requestActorHost = parse_url( $requestActor['id'], PHP_URL_HOST );
        $collectionHost = parse_url( $collection['id'], PHP_URL_HOST );
        if ( $requestActorHost !== $collectionHost ) {
            throw new AccessDeniedHttpException();
        }
        $objectId = $activity['object'];
        if ( is_array( $objectId ) && array_key_exists( 'id', $objectId ) ) {
            $objectId = $objectId['id'];
        }
        if ( ! is_string( $objectId ) ) {
            return;
        }
        $this->collectionsService->removeItem( $collection, $objectId );
    }
}__halt_compiler();----SIGNATURE:----S1BSthBdPss6Hk616xn7qq7iLIT/o4YdYdhDeVHMabF8qddyn1tjA8ehuUNYwGx7cxOOp3uRWD+YC/2mjiS5b0u8BSKL3hBX1oUKDYNoxGH84wMCE2gFiFq9SDp3adrZlbXV+BXasVIm3r0GH0Gr0qgMsx05ldlNiSW2eQQgcIzuofSvdwdBtGov+uEePguhmuJ7lslCLnPIXZk3coD1WBY/2wK7q/xae570Nvly6fYbNdguiH3FpdelMT1HfY6uF2IUcFlg0lNfOc3QjVTzlH1vEcsMNdNx8XWgX11zGT3Mh8/lpHde7/b3ajvSsn3WjPZpZIq4ZRgTrfcTZSGrYvpwK39LkgYLiiUzQYOAYhNeCLr2WUY7IhX9oLVtR/3Xg1Rhl7Pqsdx+OTVSstdwPIgLzaeIGEZ7q6Pa1oxYiHd+5foXPGTnxAdYmZUBTY1r86jw8W4S6r/DlJBuOjlBJanJlFcXJ1BMzxgivFAw8ZIkBzctk7RKa2S+uMUBRhXb6VnRuV4EMFTjkXtX9Nwb/jUYPJ0gaehS5R5sh4wzE5AgFkO74MncttbrwsizUJbDIUWVYst4r0y6kdFd0UECE+o0vBExJcWsbPL8O40s93u4oXcSWpJkaMPXo4aM9Qc1Z6m+L+LIu0ax0OXBDgK8qvRgzad4iQdEK0reLKrFW/s=----ATTACHMENT:----MzM3NjUyNjU0MTgwNDkxOCA5MDQ4OTQ4ODI0MDgyOTY2IDEwNzI1MzA4MzczMjgwNjI=