66 lines
2.4 KiB
PHP
66 lines
2.4 KiB
PHP
<?php
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/**
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* GNU social - a federating social network
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*
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* An activity
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*
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* PHP version 5
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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 Feed
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* @package GNUsocial
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* @author Daniel Supernault <danielsupernault@gmail.com>
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @copyright 2018 Free Software Foundaction, Inc.
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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://gnu.io/social
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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class Activitypub_Discovery {
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public function lookup ($url)
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{
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// First check if we already have it locally
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if (($actor_profile = Profile::getKV("profileurl", $url)) != false) {
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return $actor_profile;
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}
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// If that's not the case, grab it
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$client = new HTTPClient ();
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$headers = array();
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$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
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$headers[] = 'User-Agent: GNUSocialBot v0.1 - https://gnu.io/social';
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$response = $client->get ($url, $headers);
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$this->response = json_decode ($response->getBody (), JSON_UNESCAPED_SLASHES);
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if (!$response->isOk ())
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ActivityPubReturn::error("Invalid Actor URL", 404);
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return $this->storeProfile ();
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}
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public function storeProfile ()
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{
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$res = $this->response;
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$profile = new Profile;
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$profile->profileurl = $res["url"];
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$profile->nickname = $res["nickname"];
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$profile->fulname = $res["display_name"];
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$profile->bio = str_limit($res["summary"], 1000);
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$profile->insert ();
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return $profile;
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}
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}
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