app->route('/populate', 'PopulatorController::populate')
////
class PopulatorController  {
   __constructor($asdds) {
     $this->doctrine = $asdasdds
   }

   function populate() {
      $userAdmin = {asdasdsad};
      $this->doctrine->insert($userAdmin);
      ...
      $this->doctrine->insert($ciudades);
   }
}