get model relations in fuelphp

gistfile1.php

class Model_CatalogImage extends Orm\Model {

  public static function getRelations() {
    $return = array();
    if(isset(Model_CatalogImage::$_belongs_to)){
      $return['belongto'] = Model_CatalogImage::$_belongs_to;
    }
    if(isset(Model_CatalogImage::$_has_many)){
      $return['hasmany'] = Model_CatalogImage::$_has_many;
    }
    return $return;
  }

}

//anywhere you need it, just call:
Model_CatalogImage::getRelations()