<?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:----MTc3OTY5NTk5NTc3ODM5MCA3MDQ2MjgxNDE5ODY2MDAgNDc1OTAwMDg3MjEzNTg0MA==