--- /dev/null
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Tag;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/instance/trends/
+ */
+class Trends extends BaseApi
+{
+ /**
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ protected function rawContent(array $request = [])
+ {
+ $request = $this->getRequest([
+ 'limit' => 20, // Maximum number of results to return. Defaults to 10.
+ ], $request);
+
+ $trending = [];
+ $tags = Tag::getGlobalTrendingHashtags(24, 20);
+ foreach ($tags as $tag) {
+ $tag['name'] = $tag['term'];
+ $history = [['day' => (string)time(), 'uses' => (string)$tag['score'], 'accounts' => (string)$tag['authors']]];
+ $hashtag = new \Friendica\Object\Api\Mastodon\Tag(DI::baseUrl(), $tag, $history);
+ $trending[] = $hashtag->toArray();
+ }
+
+ System::jsonExit(array_slice($trending, 0, $request['limit']));
+ }
+}