gnu-social/lib/repeatsofmenoticestream.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Stream of notices that are repeats of mine
*
* PHP version 5
*
* 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 <http://www.gnu.org/licenses/>.
*
* @category Stream
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Stream of notices that are repeats of mine
*
* @category Stream
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class RepeatsOfMeNoticeStream extends ScopingNoticeStream
{
function __construct($user, $profile=-1)
{
if (is_int($profile) && $profile == -1) {
$profile = Profile::current();
}
parent::__construct(new CachingNoticeStream(new RawRepeatsOfMeNoticeStream($user),
'user:repeats_of_me:'.$user->id),
$profile);
}
}
/**
* Raw stream of notices that are repeats of mine
*
* @category Stream
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class RawRepeatsOfMeNoticeStream extends NoticeStream
{
protected $user;
function __construct($user)
{
$this->user = $user;
}
function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$qry =
'SELECT DISTINCT original.id AS id ' .
'FROM notice original JOIN notice rept ON original.id = rept.repeat_of ' .
'WHERE original.profile_id = ' . $this->user->id . ' ';
$since = Notice::whereSinceId($since_id, 'original.id', 'original.created');
if ($since) {
$qry .= "AND ($since) ";
}
$max = Notice::whereMaxId($max_id, 'original.id', 'original.created');
if ($max) {
$qry .= "AND ($max) ";
}
$qry .= 'ORDER BY original.created, original.id DESC ';
if (!is_null($offset)) {
$qry .= "LIMIT $limit OFFSET $offset";
}
$ids = array();
$notice = new Notice();
$notice->query($qry);
while ($notice->fetch()) {
$ids[] = $notice->id;
}
$notice->free();
$notice = NULL;
return $ids;
}
}