gnu-social/plugins/ActivityPub/actions/apactorliked.php

163 lines
4.4 KiB
PHP
Raw Normal View History

<?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
2020-10-16 01:07:01 +01:00
*
* @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
2020-10-16 01:07:01 +01:00
*
* @see http://www.gnu.org/software/social/
*/
defined('GNUSOCIAL') || die();
/**
* Actor's Liked Collection
*
* @category Plugin
* @package GNUsocial
2020-10-16 01:07:01 +01:00
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class apActorLikedAction extends ManagedAction
{
protected $needLogin = false;
protected $canPost = true;
/**
* Handle the Liked Collection request
*
* @throws EmptyPkeyValueException
* @throws ServerException
2020-10-16 01:07:01 +01:00
*
* @return void
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
protected function handle()
{
try {
2020-10-16 01:07:01 +01:00
$profile = Profile::getByID($this->trimmed('id'));
$profile_id = $profile->getID();
} catch (Exception $e) {
ActivityPubReturn::error('Invalid Actor URI.', 404);
}
if (!$profile->isLocal()) {
2020-10-16 01:07:01 +01:00
ActivityPubReturn::error('This is not a local user.', 403);
}
2020-10-16 01:07:01 +01:00
$limit = (int) ($this->trimmed('limit'));
$since_id = (int) ($this->trimmed('since_id'));
$max_id = (int) ($this->trimmed('max_id'));
$limit = empty($limit) ? 40 : $limit; // Default is 40
$since_id = empty($since_id) ? null : $since_id;
$max_id = empty($max_id) ? null : $max_id;
// Max is 80
if ($limit > 80) {
$limit = 80;
}
$fave = $this->fetch_faves($profile_id, $limit, $since_id, $max_id);
2020-10-16 01:07:01 +01:00
$faves = [];
while ($fave->fetch()) {
2020-10-16 01:07:01 +01:00
$faves[] = $this->pretty_fave(clone $fave);
}
$res = [
2020-10-16 01:07:01 +01:00
'@context' => [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
],
'id' => common_local_url('apActorLiked', ['id' => $profile_id]),
'type' => 'OrderedCollection',
'totalItems' => Fave::countByProfile($profile),
2020-10-16 01:07:01 +01:00
'orderedItems' => $faves,
];
ActivityPubReturn::answer($res);
}
/**
* Take a fave object and turns it in a pretty array to be used
* as a plugin answer
*
* @param Fave $fave_object
2020-10-16 01:07:01 +01:00
*
* @throws EmptyPkeyValueException
* @throws ServerException
2020-10-16 01:07:01 +01:00
*
* @return array pretty array representating a Fave
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
protected function pretty_fave($fave_object)
{
$res = [
'created' => $fave_object->created,
2020-10-16 01:07:01 +01:00
'object' => Activitypub_notice::notice_to_array(Notice::getByID($fave_object->notice_id)),
];
return $res;
}
/**
* Fetch faves
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
2020-10-16 01:07:01 +01:00
*
* @param int $user_id
* @param int $limit
* @param int $since_id
* @param int $max_id
2020-10-16 01:07:01 +01:00
*
* @return Fave fetchable fave collection
*/
private static function fetch_faves(
$user_id,
$limit = 40,
$since_id = null,
$max_id = null
) {
$fav = new Fave();
$fav->user_id = $user_id;
$fav->orderBy('modified DESC, notice_id DESC');
if ($since_id != null) {
$fav->whereAdd("notice_id > {$since_id}");
}
if ($max_id != null) {
$fav->whereAdd("notice_id < {$max_id}");
}
$fav->limit($limit);
$fav->find();
return $fav;
}
}