public function __invoke($identityArray)
 {
     lineOut(__METHOD__);
     // lineOut($identityArray);
     $identities = sortByKeyLength($identityArray);
     // lineOut($identities);
     if (!isAssociativeArray($identities)) {
         $identities = sortByLength($identityArray);
     }
     // lineOut($identities);
     $this->outPorts['out']->send($identities);
     $this->outPorts['out']->disconnect();
 }
 /**
  * @return void
  */
 public static function sortByLength()
 {
     self::$map = sortByKeyLength(self::$map);
 }