Nextras\Orm\Mapper\Dbal\StorageReflection\StorageReflection::convertStorageToEntityKey PHP Метод

    public function convertStorageToEntityKey($key)
    {
        if (!isset($this->mappings[self::TO_ENTITY][$key][0])) {
            $this->mappings[self::TO_ENTITY][$key] = [$this->formatEntityKey($key)];
        }
        return $this->mappings[self::TO_ENTITY][$key][0];
    }