119 lines
3.4 KiB
PHP
119 lines
3.4 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2011, StatusNet, Inc.
|
|
*
|
|
* Stream of notices with a given tag
|
|
*
|
|
* 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('GNUSOCIAL')) { exit(1); }
|
|
|
|
/**
|
|
* Stream of notices with a given tag
|
|
*
|
|
* @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 TagNoticeStream extends ScopingNoticeStream
|
|
{
|
|
function __construct($tag, Profile $scoped=null)
|
|
{
|
|
parent::__construct(new CachingNoticeStream(new RawTagNoticeStream($tag),
|
|
'notice_tag:notice_ids:' . Cache::keyize($tag)),
|
|
$scoped);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Raw stream of notices with a given tag
|
|
*
|
|
* @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 RawTagNoticeStream extends NoticeStream
|
|
{
|
|
protected $tag;
|
|
|
|
function __construct($tag)
|
|
{
|
|
$this->tag = $tag;
|
|
}
|
|
|
|
function getNoticeIds($offset, $limit, $since_id, $max_id)
|
|
{
|
|
$nt = new Notice_tag();
|
|
|
|
$nt->tag = $this->tag;
|
|
|
|
$nt->selectAdd();
|
|
$nt->selectAdd('notice_id');
|
|
|
|
Notice::addWhereSinceId($nt, $since_id, 'notice_id');
|
|
Notice::addWhereMaxId($nt, $max_id, 'notice_id');
|
|
|
|
if (!empty($this->selectVerbs)) {
|
|
$nt->joinAdd(array('notice_id', 'notice:id'));
|
|
|
|
$filter = array_keys(array_filter($this->selectVerbs));
|
|
if (!empty($filter)) {
|
|
// include verbs in selectVerbs with values that equate to true
|
|
$nt->whereAddIn('notice.verb', $filter, 'string');
|
|
}
|
|
|
|
$filter = array_keys(array_filter($this->selectVerbs, function ($v) { return !$v; }));
|
|
if (!empty($filter)) {
|
|
// exclude verbs in selectVerbs with values that equate to false
|
|
$nt->whereAddIn('!notice.verb', $filter, 'string');
|
|
}
|
|
}
|
|
|
|
$nt->orderBy('notice.created DESC, notice_id DESC');
|
|
|
|
if (!is_null($offset)) {
|
|
$nt->limit($offset, $limit);
|
|
}
|
|
|
|
$ids = array();
|
|
|
|
if ($nt->find()) {
|
|
while ($nt->fetch()) {
|
|
$ids[] = $nt->notice_id;
|
|
}
|
|
}
|
|
|
|
return $ids;
|
|
}
|
|
}
|