gnu-social/plugins/ActivityPub/lib/models/Activitypub_announce.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* ActivityPub implementation for GNU social
*
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2018-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
* @link http://www.gnu.org/software/social/
*/
defined('GNUSOCIAL') || die();
/**
* ActivityPub error representation
*
* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Activitypub_announce
{
/**
* Generates an ActivityPub representation of a Announce
*
* @param Profile $actor
* @param Notice $notice
* @return array pretty array to be used in a response
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public static function announce_to_array(Profile $actor, Notice $notice): array
{
$actor_uri = ActivityPubPlugin::actor_uri($actor);
$notice_url = Activitypub_notice::getUrl($notice);
$to = [common_local_url('apActorFollowers', ['id' => $actor->getID()])];
foreach ($notice->getAttentionProfiles() as $to_profile) {
$to[] = $to_profile->getUri();
}
$cc[]= 'https://www.w3.org/ns/activitystreams#Public';
$res = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'id' => common_root_url().'share_from_'.urlencode($actor_uri).'_to_'.urlencode($notice_url),
"type" => "Announce",
"actor" => $actor_uri,
"object" => $notice_url,
"to" => $to,
"cc" => $cc
];
return $res;
}
}