151 lines
4.5 KiB
PHP
Executable File
151 lines
4.5 KiB
PHP
Executable File
<?php
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/**
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* GNU social - a federating social network
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*
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* ActivityPubPlugin implementation for GNU Social
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @author Daniel Supernault <danielsupernault@gmail.com>
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* @copyright 2018 Free Software Foundation http://fsf.org
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* @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/
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*/
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if (!defined('GNUSOCIAL')) {
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exit(1);
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}
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/**
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* Actor's Liked Collection
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*
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* @category Plugin
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://www.gnu.org/software/social/
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*/
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class apActorLikedAction extends ManagedAction
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{
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protected $needLogin = false;
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protected $canPost = true;
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/**
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* Handle the Liked Collection request
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @return void
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*/
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protected function handle()
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{
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try {
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$profile = Profile::getByID($this->trimmed('id'));
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$url = ActivityPubPlugin::actor_url($profile);
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} catch (Exception $e) {
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ActivityPubReturn::error('Invalid Actor URI.', 404);
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}
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$limit = intval($this->trimmed('limit'));
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$since_id = intval($this->trimmed('since_id'));
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$max_id = intval($this->trimmed('max_id'));
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$limit = empty($limit) ? 40 : $limit; // Default is 40
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$since_id = empty($since_id) ? null : $since_id;
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$max_id = empty($max_id) ? null : $max_id;
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// Max is 80
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if ($limit > 80) {
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$limit = 80;
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}
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$fave = $this->fetch_faves($profile->getID(), $limit, $since_id, $max_id);
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$faves = array();
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while ($fave->fetch()) {
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$faves[] = $this->pretty_fave(clone ($fave));
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}
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$res = [
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'@context' => [
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"https://www.w3.org/ns/activitystreams",
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[
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"@language" => "en"
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]
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],
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'id' => "{$url}/liked.json",
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'type' => 'OrderedCollection',
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'totalItems' => Fave::countByProfile($profile),
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'orderedItems' => $faves
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];
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ActivityPubReturn::answer($res);
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}
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/**
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* Take a fave object and turns it in a pretty array to be used
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* as a plugin answer
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @param Fave $fave_object
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* @return array pretty array representating a Fave
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*/
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protected function pretty_fave($fave_object)
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{
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$res = array("uri" => $fave_object->uri,
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"created" => $fave_object->created,
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"object" => Activitypub_notice::notice_to_array(Notice::getByID($fave_object->notice_id)));
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return $res;
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}
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/**
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* Fetch faves
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @param int32 $user_id
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* @param int32 $limit
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* @param int32 $since_id
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* @param int32 $max_id
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* @return Fave fetchable fave collection
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*/
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private static function fetch_faves(
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$user_id,
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$limit = 40,
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$since_id = null,
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$max_id = null
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) {
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$fav = new Fave();
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$fav->user_id = $user_id;
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$fav->orderBy('modified DESC');
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if ($since_id != null) {
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$fav->whereAdd("notice_id > {$since_id}");
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}
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if ($max_id != null) {
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$fav->whereAdd("notice_id < {$max_id}");
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}
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$fav->limit($limit);
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$fav->find();
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return $fav;
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}
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}
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