protected function search($args)
{
$q = trim($args['q']);
$mimes = !empty($args['mimes']) && is_array($args['mimes']) ? $args['mimes'] : array();
$result = array();
foreach ($this->volumes as $volume) {
$result = array_merge($result, $volume->search($q, $mimes));
}
return array('files' => $result);
}