<?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:----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----ATTACHMENT:----Nzc0NzQ4MjQyOTY1NDE0OSAyODU0ODczMjcyMDQ0MjUzIDczNDk0NTc3ODU2Nzc1ODA=