friendica/src/Module/Search/Saved.php

<?php
/**
 * @copyright Copyright (C) 2020, Friendica
 *
 * @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\Search;

use Friendica\BaseModule;
use Friendica\Core\Search;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\Strings;

class Saved extends BaseModule
{
	public static function init(array $parameters = [])
	{
		$action = DI::args()->get(2, 'none');
		$search = Strings::escapeTags(trim(rawurldecode($_GET['term'] ?? '')));

		$return_url = $_GET['return_url'] ?? Search::getSearchPath($search);

		if (local_user() && $search) {
			switch ($action) {
				case 'add':
					$fields = ['uid' => local_user(), 'term' => $search];
					if (!DBA::exists('search', $fields)) {
						DBA::insert('search', $fields);
						info(DI::l10n()->t('Search term successfully saved.'));
					} else {
						info(DI::l10n()->t('Search term already saved.'));
					}
					break;

				case 'remove':
					DBA::delete('search', ['uid' => local_user(), 'term' => $search]);
					info(DI::l10n()->t('Search term successfully removed.'));
					break;
			}
		}

		DI::baseUrl()->redirect($return_url);
	}
}