<?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:----NTE1MTUzNzg2MDIyNjM1NSAzNjQ3NDY4Mzk4NjAyMDA4IDQ5NjA4OTI3NjE3OTIwNjQ=