/**
* Creates a UUID from a byte string.
*
* @param string $bytes
* @return Uuid
* @throws InvalidArgumentException If the $bytes string does not contain 16 characters
*/
public static function fromBytes($bytes)
{
if (strlen($bytes) !== 16) {
throw new InvalidArgumentException('$bytes string should contain 16 characters.');
}
$uuid = '';
foreach (range(0, 15) as $step) {
$uuid .= sprintf('%02x', ord($bytes[$step]));
if (in_array($step, array(3, 5, 7, 9))) {
$uuid .= '-';
}
}
return Uuid::fromString($uuid);
}
