84984fdbfe
Added filtering code so that notice streams check notice scope. Added new class to implement filtering a stream, FilteringNoticeStream. Added a subclass that does the logic for checking Notice scope. And made all the streams use ScopingNoticeStream.
108 lines
2.9 KiB
PHP
108 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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* Notice stream for a conversation
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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 Cache
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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('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Notice stream for a conversation
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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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class ConversationNoticeStream extends ScopingNoticeStream
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{
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function __construct($id)
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{
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parent::__construct(new CachingNoticeStream(new RawConversationNoticeStream($id),
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'notice:conversation_ids:'.$id));
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}
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}
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/**
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* Notice stream for a conversation
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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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class RawConversationNoticeStream extends NoticeStream
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{
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protected $id;
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function __construct($id)
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{
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$this->id = $id;
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}
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function getNoticeIds($offset=0, $limit=20, $since_id=0, $max_id=0)
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{
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$notice = new Notice();
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$notice->selectAdd(); // clears it
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$notice->selectAdd('id');
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$notice->conversation = $this->id;
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$notice->orderBy('created DESC, id DESC');
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if (!is_null($offset)) {
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$notice->limit($offset, $limit);
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}
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Notice::addWhereSinceId($notice, $since_id);
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Notice::addWhereMaxId($notice, $max_id);
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$ids = array();
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if ($notice->find()) {
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while ($notice->fetch()) {
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$ids[] = $notice->id;
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}
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}
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$notice->free();
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$notice = NULL;
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return $ids;
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}
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} |