/**
* @param $array
* @return mixed
*/
private function processGraph($array)
{
if (!is_array($array)) {
return null;
}
$output = array();
foreach ($array as $key => $group) {
if (is_array($group)) {
foreach ($group as $item) {
if (is_array($item) && array_key_exists('peerindex_id', $item)) {
$output[$key][] = Actor::getInstance($item);
}
}
}
}
return $output;
}
