Scalr\Tests\Functional\Api\V2\SpecSchema\DataTypes\AbstractSpecObject::init PHP Method

    public static function init($name)
    {
        if (preg_match('#^.*(List|Details)(Response)$#', $name, $match)) {
            return $match[1] == 'List' ? new ListResponse($name) : new DetailsResponse($name);
        }
        return ctype_lower($name[0]) ? new Property($name) : (preg_match('#^Api#', $name) ? new ApiEntity($name) : new ObjectEntity($name));
    }

 /**
  * Resolve schema references to object
  *
  * @param array $schema               segment Api specifications
  * @param mixed $specObject optional  object schema view
  * @return DetailResponse|ListResponse
  */
 protected function resolveReferences($schema, $specObject = null)
 {
     $ref = '$ref';
     if (array_key_exists($ref, $schema)) {
         $refPath = explode('/', ltrim($schema[$ref], '#/'));
         unset($schema[$ref]);
         $object = AbstractSpecObject::init($refPath[1]);
         if (is_null($specObject)) {
             $specObject = $object;
         } else {
             $specObject->entity = $object;
             foreach ($schema as $key => $value) {
                 $specObject->{$key} = $value;
             }
         }
         $schema = $this->getPath(...$refPath);
     } else {
         if (is_null($specObject)) {
             $specObject = new Property();
         }
         $object = $specObject;
     }
     if (array_key_exists('items', $schema)) {
         $object->items = $this->resolveReferences($schema['items']);
         unset($schema['items']);
     }
     if (array_key_exists('properties', $schema)) {
         foreach ($schema['properties'] as $nameProp => $prop) {
             if (!array_key_exists('type', $prop)) {
                 $prop['type'] = $nameProp;
             }
             $object->{$nameProp} = $this->resolveReferences($prop, new Property($nameProp));
         }
         unset($schema['properties']);
     }
     if (array_key_exists('x-concreteTypes', $schema)) {
         foreach ($schema['x-concreteTypes'] as $prop) {
             $enumObject = $this->resolveReferences($prop);
             $object->concreteTypes[$enumObject->getObjectName()] = $enumObject;
         }
         unset($schema['x-concreteTypes']);
     }
     foreach ($schema as $key => $value) {
         $object->{$key} = $value;
     }
     return $specObject;
 }