edb3633bcd
Explorer now works both for local and remote URIs Fixed various serious errors (most of them in Explorer and some in AP Profiles)
119 lines
4.0 KiB
PHP
Executable File
119 lines
4.0 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 Following 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 apActorFollowingAction extends ManagedAction
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{
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protected $needLogin = false;
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protected $canPost = true;
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/**
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* Handle the Following Collection request
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @return void
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*/
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protected function handle()
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{
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try {
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$profile = Profile::getByID($this->trimmed('id'));
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$url = ActivityPubPlugin::actor_url($profile);
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} catch (Exception $e) {
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ActivityPubReturn::error('Invalid Actor URI.', 404);
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}
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if (!$profile->isLocal()) {
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ActivityPubReturn::error("This is not a local user.");
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}
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if (!isset($_GET["page"])) {
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$page = 1;
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} else {
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$page = intval($this->trimmed('page'));
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}
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if ($page <= 0) {
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ActivityPubReturn::error('Invalid page number.');
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}
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$since = ($page - 1) * PROFILES_PER_MINILIST;
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$limit = (($page - 1) == 0 ? 1 : $page) * PROFILES_PER_MINILIST;
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/* Fetch Following */
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try {
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$sub = $profile->getSubscribed($since, $limit);
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} catch (NoResultException $e) {
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ActivityPubReturn::error('This user is not following anyone.');
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}
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/* Calculate total items */
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$total_subs = $profile->subscriptionCount();
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$total_pages = ceil($total_subs / PROFILES_PER_MINILIST);
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if ($total_pages == 0) {
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ActivityPubReturn::error('This user is not following anyone.');
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}
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if ($page > $total_pages) {
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ActivityPubReturn::error("There are only {$total_pages} pages.");
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}
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/* Get followed' URLs */
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$subs = array();
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while ($sub->fetch()) {
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$subs[] = ActivityPubPlugin::actor_uri($sub);
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}
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$res = [
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'@context' => [
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"https://www.w3.org/ns/activitystreams",
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"https://w3id.org/security/v1",
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],
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'id' => "{$url}/following.json",
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'type' => ($page == 0 ? 'OrderedCollection' : 'OrderedCollectionPage'),
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'totalItems' => $total_subs,
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'next' => $page+1 > $total_pages ? null : "{$url}/followers.json?page=".($page+1 == 1 ? 2 : $page+1),
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'prev' => $page == 1 ? null : "{$url}/followers.json?page=".($page-1 <= 0 ? 1 : $page-1),
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'orderedItems' => $subs
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];
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ActivityPubReturn::answer($res);
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}
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}
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