<?php // This file is part of GNU social - https://www.gnu.org/software/social // // GNU social 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. // // GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>. /** * A stream of notices * * @category Stream * @package GNUsocial * @author Evan Prodromou <evan@status.net> * @copyright 2011 StatusNet, Inc. * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later */ defined('GNUSOCIAL') || die(); /** * Class for notice streams * * @category Stream * @package GNUsocial * @author Evan Prodromou <evan@status.net> * @copyright 2011 StatusNet, Inc. * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later */ abstract class NoticeStream { protected $selectVerbs = [ ActivityVerb::POST => true, ActivityVerb::SHARE => true, ]; public function __construct() { foreach ($this->selectVerbs as $key => $val) { $this->selectVerbs[ActivityUtils::resolveUri($key)] = $val; // to avoid database inconsistency issues we can select both relative and absolute verbs //$this->selectVerbs[ActivityUtils::resolveUri($key, true)] = $val; } } abstract public function getNoticeIds($offset, $limit, $since_id, $max_id); public function getNotices($offset, $limit, $sinceId = null, $maxId = null) { $ids = $this->getNoticeIds($offset, $limit, $sinceId, $maxId); return self::getStreamByIds($ids); } public static function getStreamByIds($ids) { return Notice::multiGet('id', $ids); } public static function filterVerbs(Notice $notice, array $selectVerbs) { $filter = array_keys(array_filter($selectVerbs)); if (!empty($filter)) { // include verbs in selectVerbs with values that equate to true $notice->whereAddIn('verb', $filter, $notice->columnType('verb')); } $filter = array_keys(array_filter($selectVerbs, function ($v) { return !$v; })); if (!empty($filter)) { // exclude verbs in selectVerbs with values that equate to false $notice->whereAddIn('!verb', $filter, $notice->columnType('verb')); } unset($filter); } }