/**
* Uuid constructor
* @param string|null $uuid
*/
public function __construct($uuid = null)
{
if ($uuid instanceof Uuid) {
$uuid = $uuid->toString();
} elseif (null === $uuid) {
$uuid = UuidV4::generate();
} elseif (!UuidV4::validate($uuid)) {
throw new \InvalidArgumentException('Invalid UUID string given');
}
$this->uuid = $uuid;
}
/**
* @param string|null $uuid
* @throws InvalidArgumentException
*/
public function __construct($uuid = null)
{
if (null === $uuid) {
$uuid = Uuid::generate();
} else {
if (!Uuid::validate($uuid)) {
throw new InvalidArgumentException('Given string is not valid v4 UUID');
}
}
$this->uuid = (string) $uuid;
}
