public function index_stats()
{
if (empty($this->stats)) {
$this->get_stats();
}
return array($this->user->lang['FULLTEXT_SPHINX_MAIN_POSTS'] => $this->index_created() ? $this->stats['main_posts'] : 0, $this->user->lang['FULLTEXT_SPHINX_DELTA_POSTS'] => $this->index_created() ? $this->stats['total_posts'] - $this->stats['main_posts'] : 0, $this->user->lang['FULLTEXT_MYSQL_TOTAL_POSTS'] => $this->index_created() ? $this->stats['total_posts'] : 0);
}