static function getSphinxIds(LsSphinxClient $s, $query = null)
{
$s->setSortMode(SPH_SORT_ATTR_DESC, 'created_at');
$query = LsSphinxClient::cleanQuery($query);
$result = $s->Query($query, 'notes notes_delta');
if ($result === false) {
throw new Exception("Sphinx search failed: " . $s->getLastError());
}
if ($result['total_found'] > 0 && isset($result['matches'])) {
return array_keys($result['matches']);
}
return null;
}
