forked from GNUsocial/gnu-social
97a8bae4a9
For those pages where threading is important, we now have an extra filtering stream class to skip stuff in conversations that have "already" been seen.
140 lines
3.9 KiB
PHP
140 lines
3.9 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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* Stream of notices for the user's inbox
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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
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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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* Stream of notices for the user's inbox
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*
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* @category General
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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 InboxNoticeStream extends ThreadingNoticeStream
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{
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/**
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* Constructor
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*
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* @param User $user User to get a stream for
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*/
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function __construct($user, $profile = -1)
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{
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if (is_int($profile) && $profile == -1) {
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$profile = Profile::current();
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}
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// Note: we don't use CachingNoticeStream since RawInboxNoticeStream
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// uses Inbox::staticGet(), which is cached.
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$stream = new ScopingNoticeStream(new RawInboxNoticeStream($user), $profile);
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parent::__construct($stream);
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}
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}
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/**
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* Raw stream of notices for the user's inbox
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*
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* @category General
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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 RawInboxNoticeStream extends NoticeStream
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{
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protected $user = null;
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protected $inbox = null;
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/**
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* Constructor
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*
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* @param User $user User to get a stream for
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*/
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function __construct($user)
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{
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$this->user = $user;
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$this->inbox = Inbox::staticGet('user_id', $user->id);
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}
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/**
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* Get IDs in a range
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*
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* @param int $offset Offset from start
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* @param int $limit Limit of number to get
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* @param int $since_id Since this notice
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* @param int $max_id Before this notice
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*
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* @return Array IDs found
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*/
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function getNoticeIds($offset, $limit, $since_id, $max_id)
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{
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if (empty($this->inbox)) {
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$this->inbox = Inbox::fromNoticeInbox($user_id);
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if (empty($this->inbox)) {
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return array();
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} else {
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$this->inbox->encache();
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}
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}
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$ids = $this->inbox->unpack();
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if (!empty($since_id)) {
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$newids = array();
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foreach ($ids as $id) {
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if ($id > $since_id) {
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$newids[] = $id;
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}
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}
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$ids = $newids;
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}
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if (!empty($max_id)) {
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$newids = array();
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foreach ($ids as $id) {
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if ($id <= $max_id) {
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$newids[] = $id;
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}
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}
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$ids = $newids;
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}
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$ids = array_slice($ids, $offset, $limit);
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return $ids;
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}
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}
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