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gnu-social-v2-archive-activ.../classes/Activitypub_notice.php

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<?php
/**
* GNU social - a federating social network
*
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* ActivityPubPlugin implementation for GNU Social
*
* LICENCE: This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package GNUsocial
* @author Daniel Supernault <danielsupernault@gmail.com>
* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @copyright 2018 Free Software Foundation http://fsf.org
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link https://www.gnu.org/software/social/
*/
if (!defined('GNUSOCIAL')) {
exit(1);
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}
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/**
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* ActivityPub notice representation
*
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* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://www.gnu.org/software/social/
*/
class Activitypub_notice extends Managed_DataObject
{
/**
* Generates a pretty notice from a Notice object
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @param Notice $notice
* @return pretty array to be used in a response
*/
public static function notice_to_array($notice)
{
$profile = $notice->getProfile();
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$attachments = [];
foreach ($notice->attachments() as $attachment) {
$attachments[] = Activitypub_attachment::attachment_to_array($attachment);
}
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$tags = [];
foreach ($notice->getTags() as $tag) {
if ($tag != "") { // Hacky workaround to avoid stupid outputs
$tags[] = Activitypub_tag::tag_to_array($tag);
}
}
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$to = [];
foreach ($notice->getAttentionProfiles() as $to_profile) {
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$to[] = $href = $to_profile->getUri();
$tags[] = Activitypub_mention_tag::mention_tag_to_array_from_values($href, $to_profile->getNickname().'@'.parse_url($href, PHP_URL_HOST));
}
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// In a world without walls and fences, we should make everything Public!
$to[]= 'https://www.w3.org/ns/activitystreams#Public';
$item = [
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'@context' => 'https://www.w3.org/ns/activitystreams',
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'id' => $notice->getUrl(),
'type' => 'Note',
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'published' => str_replace(' ', 'T', $notice->getCreated()).'Z',
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'url' => $notice->getUrl(),
'atributtedTo' => ActivityPubPlugin::actor_uri($profile),
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'to' => $to,
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'cc' => common_local_url('apActorFollowers', ['id' => $profile->getID()]),
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'atomUri' => $notice->getUrl(),
'conversation' => $notice->getConversationUrl(),
'content' => $notice->getContent(),
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'isLocal' => $notice->isLocal(),
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'attachment' => $attachments,
'tag' => $tags
];
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// Is this a reply?
if (!empty($notice->reply_to)) {
$item['inReplyTo'] = Notice::getById($notice->reply_to)->getUrl();
$item['inReplyToAtomUri'] = Notice::getById($notice->reply_to)->getUrl();
}
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// Do we have a location for this notice?
try {
$location = Notice_location::locFromStored($notice);
$item['latitude'] = $location->lat;
$item['longitude'] = $location->lon;
} catch (Exception $ex) {
// Apparently no.
}
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return $item;
}
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}