forked from GNUsocial/gnu-social
90 lines
2.9 KiB
PHP
90 lines
2.9 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* A stream of notices
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*
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* PHP version 5
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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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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 <http://www.gnu.org/licenses/>.
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*
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* @category Stream
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* Class for notice streams
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*
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* @category Stream
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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abstract class NoticeStream
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{
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protected $selectVerbs = array(ActivityVerb::POST => true,
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ActivityVerb::SHARE => true);
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public function __construct()
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{
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foreach ($this->selectVerbs as $key=>$val) {
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$this->selectVerbs[ActivityUtils::resolveUri($key)] = $val;
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// to avoid database inconsistency issues we can select both relative and absolute verbs
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//$this->selectVerbs[ActivityUtils::resolveUri($key, true)] = $val;
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}
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}
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abstract function getNoticeIds($offset, $limit, $since_id, $max_id);
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function getNotices($offset, $limit, $sinceId = null, $maxId = null)
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{
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$ids = $this->getNoticeIds($offset, $limit, $sinceId, $maxId);
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$notices = self::getStreamByIds($ids);
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return $notices;
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}
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static function getStreamByIds($ids)
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{
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return Notice::multiGet('id', $ids);
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}
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static function filterVerbs(Notice $notice, array $selectVerbs)
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{
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$filter = array_keys(array_filter($selectVerbs));
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if (!empty($filter)) {
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// include verbs in selectVerbs with values that equate to true
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$notice->whereAddIn('verb', $filter, $notice->columnType('verb'));
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}
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$filter = array_keys(array_filter($selectVerbs, function ($v) { return !$v; }));
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if (!empty($filter)) {
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// exclude verbs in selectVerbs with values that equate to false
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$notice->whereAddIn('!verb', $filter, $notice->columnType('verb'));
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}
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unset($filter);
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}
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}
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