<?php
/**
 * GNU social - a federating social network
 *
 * 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    Diogo Cordeiro <diogo@fc.up.pt>
 * @author    Daniel Supernault <danielsupernault@gmail.com>
 * @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
 * @link      https://www.gnu.org/software/social/
 */
if (!defined('GNUSOCIAL')) {
    exit(1);
}

if (!isset($data->object->id)) {
    ActivityPubReturn::error("Id not specified.");
}

try {
    try {
        $object_notice = ActivityPubPlugin::get_local_notice_from_url($data->object->id);
    } catch (Exception $e) {
        ActivityPubReturn::error("Invalid Object ID value.");
    }
    Fave::addNew($actor_profile, $object_notice);
    ActivityPubReturn::answer(Activitypub_like::like_to_array($data->actor, Activitypub_notice::notice_to_array($object_notice)));
} catch (Exception $e) {
    ActivityPubReturn::error($e->getMessage(), 403);
}