gnu-social/lib/noticestreamaction.php

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<?php
if (!defined('GNUSOCIAL')) { exit(1); }
abstract class NoticestreamAction extends ProfileAction
{
protected function prepare(array $args=array()) {
parent::prepare($args);
// fetch the actual stream stuff
$stream = $this->getStream();
$this->notice = $stream->getNotices(($this->page-1) * NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
if ($this->page > 1 && $this->notice->N == 0) {
// TRANS: Client error when page not found (404).
$this->clientError(_('No such page.'), 404);
}
return true;
}
// this fetches the NoticeStream
abstract public function getStream();
}