gnu-social/lib/favenoticestream.php

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<?php
class FaveNoticeStream extends CachingNoticeStream
{
function __construct($user_id, $own)
{
$stream = new RawFaveNoticeStream($user_id, $own);
if ($own) {
$key = 'fave:ids_by_user_own:'.$user_id;
} else {
$key = 'fave:ids_by_user:'.$user_id;
}
parent::__construct($stream, $key);
}
}
class RawFaveNoticeStream extends NoticeStream
{
protected $user_id;
protected $own;
function __construct($user_id, $own)
{
$this->user_id = $user_id;
$this->own = $own;
}
/**
* Note that the sorting for this is by order of *fave* not order of *notice*.
*
* @fixme add since_id, max_id support?
*
* @param <type> $user_id
* @param <type> $own
* @param <type> $offset
* @param <type> $limit
* @param <type> $since_id
* @param <type> $max_id
* @return <type>
*/
function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$fav = new Fave();
$qry = null;
if ($this->own) {
$qry = 'SELECT fave.* FROM fave ';
$qry .= 'WHERE fave.user_id = ' . $this->user_id . ' ';
} else {
$qry = 'SELECT fave.* FROM fave ';
$qry .= 'INNER JOIN notice ON fave.notice_id = notice.id ';
$qry .= 'WHERE fave.user_id = ' . $this->user_id . ' ';
$qry .= 'AND notice.is_local != ' . Notice::GATEWAY . ' ';
}
if ($since_id != 0) {
$qry .= 'AND notice_id > ' . $since_id . ' ';
}
if ($max_id != 0) {
$qry .= 'AND notice_id <= ' . $max_id . ' ';
}
// NOTE: we sort by fave time, not by notice time!
$qry .= 'ORDER BY modified DESC ';
if (!is_null($offset)) {
$qry .= "LIMIT $limit OFFSET $offset";
}
$fav->query($qry);
$ids = array();
while ($fav->fetch()) {
$ids[] = $fav->notice_id;
}
$fav->free();
unset($fav);
return $ids;
}
}