mirror of https://github.com/friendica/friendica
129 lines
3.6 KiB
PHP
129 lines
3.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* 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
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Module\Api\Mastodon\Statuses;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Post;
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use Friendica\Module\BaseApi;
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/**
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* @see https://docs.joinmastodon.org/methods/statuses/
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*/
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class Context extends BaseApi
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{
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/**
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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protected function rawContent(array $request = [])
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{
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$uid = self::getCurrentUserID();
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if (empty($this->parameters['id'])) {
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DI::mstdnError()->UnprocessableEntity();
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}
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$request = self::getRequest([
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'limit' => 40, // Maximum number of results to return. Defaults to 40.
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], $request);
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$id = $this->parameters['id'];
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$parents = [];
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$children = [];
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$parent = Post::selectFirst(['parent-uri-id'], ['uri-id' => $id]);
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if (DBA::isResult($parent)) {
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$posts = Post::selectPosts(['uri-id', 'thr-parent-id'],
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['parent-uri-id' => $parent['parent-uri-id'], 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]]);
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while ($post = Post::fetch($posts)) {
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if ($post['uri-id'] == $post['thr-parent-id']) {
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continue;
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}
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$parents[$post['uri-id']] = $post['thr-parent-id'];
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$children[$post['thr-parent-id']][] = $post['uri-id'];
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}
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DBA::close($posts);
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} else {
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$parent = DBA::selectFirst('mail', ['parent-uri-id'], ['uri-id' => $id, 'uid' => $uid]);
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if (DBA::isResult($parent)) {
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$posts = DBA::select('mail', ['uri-id', 'thr-parent-id'], ['parent-uri-id' => $parent['parent-uri-id']]);
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while ($post = DBA::fetch($posts)) {
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if ($post['uri-id'] == $post['thr-parent-id']) {
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continue;
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}
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$parents[$post['uri-id']] = $post['thr-parent-id'];
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$children[$post['thr-parent-id']][] = $post['uri-id'];
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}
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DBA::close($posts);
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} else {
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DI::mstdnError()->RecordNotFound();
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}
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}
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$statuses = ['ancestors' => [], 'descendants' => []];
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$ancestors = self::getParents($id, $parents);
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asort($ancestors);
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foreach (array_slice($ancestors, 0, $request['limit']) as $ancestor) {
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$statuses['ancestors'][] = DI::mstdnStatus()->createFromUriId($ancestor, $uid);;
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}
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$descendants = self::getChildren($id, $children);
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asort($descendants);
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foreach (array_slice($descendants, 0, $request['limit']) as $descendant) {
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$statuses['descendants'][] = DI::mstdnStatus()->createFromUriId($descendant, $uid);
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}
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System::jsonExit($statuses);
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}
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private static function getParents(int $id, array $parents, array $list = [])
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{
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if (!empty($parents[$id])) {
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$list[] = $parents[$id];
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$list = self::getParents($parents[$id], $parents, $list);
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}
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return $list;
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}
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private static function getChildren(int $id, array $children, array $list = [])
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{
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if (!empty($children[$id])) {
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foreach ($children[$id] as $child) {
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$list[] = $child;
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$list = self::getChildren($child, $children, $list);
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}
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}
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return $list;
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}
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}
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