src/Abc.php
public static function deObfuscate(?string $code, string $alias): ?int
  {
    return self::$obfuscatorFactory->decode($code, $alias);
  }
public static function deObfuscate(?string $code, string $alias): ?int
  {
    return self::$obfuscatorFactory->decode($code, $alias);
  }
De-obfuscates an obfuscated database ID.

@param string|null $code  The obfuscated database ID.
@param string      $alias An alias for the column holding the IDs.

@return int|null