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gnu-social-v2-archive-activ.../actions/apactorlikedcollection.php

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<?php
/**
* GNU social - a federating social network
*
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* ActivityPubPlugin implementation for GNU Social
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*
* 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>
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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')) {
exit(1);
}
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/**
* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @author Daniel Supernault <danielsupernault@gmail.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://www.gnu.org/software/social/
*/
class apActorLikedCollectionAction extends ManagedAction
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{
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protected $needLogin = false;
protected $canPost = true;
/**
* Handle the Liked Collection request
*
* @return void
*/
protected function handle () {
$nickname = $this->trimmed ('nickname');
try {
$user = User::getByNickname ($nickname);
$profile = $user->getProfile ();
$url = $profile->profileurl;
} catch (Exception $e) {
ActivityPubReturn::error ('Invalid username');
}
$limit = intval ($this->trimmed ('limit'));
$since_id = intval ($this->trimmed ('since_id'));
$max_id = intval ($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 =
$this->fetch_faves($user->getID(), $limit, $since_id, $max_id);
$faves = array();
while ($fave->fetch ()) {
$faves[] = $this->pretty_fave (clone ($fave));
}
$res = [
'@context' => [
"https://www.w3.org/ns/activitystreams",
[
"@language" => "en"
]
],
'id' => "{$url}/liked.json",
'type' => 'OrderedCollection',
'totalItems' => Fave::countByProfile ($profile),
'orderedItems' => $faves
];
ActivityPubReturn::answer ($res);
}
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/**
* Take a fave object and turns it in a pretty array to be used
* as a plugin answer
*
* @param \Fave $fave_object
* @return array pretty array representating a Fave
*/
protected function pretty_fave ($fave_object) {
$res = array("uri" => $fave_object->uri,
"created" => $fave_object->created,
"object" => Activitypub_notice::noticeToObject (Notice::getByID ($fave_object->notice_id)));
return $res;
}
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/**
* Fetch faves
*
* @param int32 $user_id
* @param int32 $limit
* @param int32 $since_id
* @param int32 $max_id
* @return \Fave fetchable fave collection
*/
private static function fetch_faves ($user_id, $limit = 40, $since_id = null,
$max_id = null) {
$fav = new Fave ();
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$fav->user_id = $user_id;
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$fav->orderBy ('modified DESC');
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if ($since_id != null) {
$fav->whereAdd ("notice_id > {$since_id}");
}
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if ($max_id != null) {
$fav->whereAdd ("notice_id < {$max_id}");
}
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$fav->limit ($limit);
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$fav->find ();
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return $fav;
}
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}