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<?php
namespace Raigu\XRoad\SoapEnvelope;
use PHPUnit\Runner\Exception;
/**
* I am validated user id.
*
* I can represent myself as string.
* I will throw exception if I am invalid.
*/
final class ValidatedUserId
{
* @var string
private $userId;
public function asStr(): string
$countryCode = substr($this->userId, 0, 2);
if (preg_match('/^[A-Z]{2}$/', $countryCode) !== 1) {
throw new Exception(
sprintf(
'Invalid country code prefix in userId. Must be two-letter ISO country code. Actual: %s',
$countryCode
)
);
}
return $this->userId;
public function __construct(string $userId)
$this->userId = $userId;
raigu /
x-road-soap-envelope
