FOF30\Model\DataModel::getRelations PHP Метод

    public function &getRelations()
    {
        return $this->relationManager;
    }

 protected function modelToBindSource(DataModel $model)
 {
     $data = $model->toArray();
     $relations = $model->getRelations()->getRelationNames();
     $relationTypes = $model->getRelations()->getRelationTypes();
     $relationTypes = array_map(function ($x) {
         return ltrim($x, '\\');
     }, $relationTypes);
     $relationTypes = array_flip($relationTypes);
     if (is_array($relations) && count($relations)) {
         foreach ($relations as $relationName) {
             $rel = $model->getRelations()->getRelation($relationName);
             $class = get_class($rel);
             if (!isset($relationTypes[$class])) {
                 continue;
             }
             if ($relationTypes[$class] != 'hasOne') {
                 continue;
             }
             $relData = $model->{$relationName};
             if (!$relData instanceof DataModel) {
                 continue;
             }
             $relDataArray = $relData->toArray();
             if (empty($relDataArray) || !is_array($relDataArray)) {
                 continue;
             }
             foreach ($relDataArray as $k => $v) {
                 $data[$relationName . '.' . $k] = $v;
             }
         }
     }
     return $data;
 }