Carbon_Fields\Datastore\Datastore::factory PHP Метод

    public static function factory($type)
    {
        $type = str_replace(' ', '_', ucwords(str_replace('_', ' ', $type)));
        $class = __NAMESPACE__ . '\\' . $type . '_Datastore';
        if (!class_exists($class)) {
            Incorrect_Syntax_Exception::raise('Unknown data store type "' . $type . '".');
        }
        $field = new $class();
        return $field;
    }

 /**
  * Retrieve the complex field data for a certain field.
  *
  * @param  string $type Datastore type.
  * @param  string $name Name of the field.
  * @param  int    $id   ID of the entry (optional).
  * @return array        Complex data entries.
  */
 public static function get_complex_fields($type, $name, $id = null)
 {
     $datastore = Datastore::factory($type);
     if ($id !== null) {
         $datastore->set_id($id);
     }
     $group_rows = $datastore->load_values($name);
     $input_groups = array();
     foreach ($group_rows as $row) {
         if (!preg_match(self::get_complex_field_regex($name), $row['field_key'], $field_name)) {
             continue;
         }
         $row['field_value'] = maybe_unserialize($row['field_value']);
         // backward compatibility for Relationship field
         $row['field_value'] = self::parse_relationship_field($row['field_value']);
         $input_groups[$field_name['index']]['_type'] = $field_name['group'];
         if (!empty($field_name['trailing'])) {
             $input_groups = self::expand_nested_field($input_groups, $row, $field_name);
         } else {
             if (!empty($field_name['sub'])) {
                 $input_groups[$field_name['index']][$field_name['key']][$field_name['sub']] = $row['field_value'];
             } else {
                 $input_groups[$field_name['index']][$field_name['key']] = $row['field_value'];
             }
         }
     }
     // create groups list with loaded fields
     self::ksort_recursive($input_groups);
     return $input_groups;
 }