gnu-social/lib/taggedprofilenoticestream.php

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<?php
class TaggedProfileNoticeStream extends CachingNoticeStream
{
function __construct($profile, $tag)
{
parent::__construct(new RawTaggedProfileNoticeStream($profile, $tag),
'profile:notice_ids_tagged:'.$profile->id.':'.Cache::keyize($tag));
}
}
class RawTaggedProfileNoticeStream extends NoticeStream
{
protected $profile;
protected $tag;
function __construct($profile, $tag)
{
$this->profile = $profile;
$this->tag = $tag;
}
function getNoticeIds($offset, $limit, $since_id, $max_id)
{
// XXX It would be nice to do this without a join
// (necessary to do it efficiently on accounts with long history)
$notice = new Notice();
$query =
"select id from notice join notice_tag on id=notice_id where tag='".
$notice->escape($this->tag) .
"' and profile_id=" . intval($this->profile->id);
$since = Notice::whereSinceId($since_id, 'id', 'notice.created');
if ($since) {
$query .= " and ($since)";
}
$max = Notice::whereMaxId($max_id, 'id', 'notice.created');
if ($max) {
$query .= " and ($max)";
}
$query .= ' order by notice.created DESC, id DESC';
if (!is_null($offset)) {
$query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
}
$notice->query($query);
$ids = array();
while ($notice->fetch()) {
$ids[] = $notice->id;
}
return $ids;
}
}