<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2021 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Webauthn\MetadataService;
use function array_key_exists;
use Assert\Assertion;
use JsonSerializable;
use LogicException;
use function Safe\sprintf;
class Version implements JsonSerializable
{
/**
* @var int|null
*/
private $major;
/**
* @var int|null
*/
private $minor;
public function __construct(?int $major, ?int $minor)
{
if (null === $major && null === $minor) {
throw new LogicException('Invalid data. Must contain at least one item');
}
Assertion::greaterOrEqualThan($major, 0, Utils::logicException('Invalid argument "major"'));
Assertion::greaterOrEqualThan($minor, 0, Utils::logicException('Invalid argument "minor"'));
$this->major = $major;
$this->minor = $minor;
}
public function getMajor(): ?int
{
return $this->major;
}
public function getMinor(): ?int
{
return $this->minor;
}
public static function createFromArray(array $data): self
{
$data = Utils::filterNullValues($data);
foreach (['major', 'minor'] as $key) {
if (array_key_exists($key, $data)) {
Assertion::integer($data[$key], sprintf('Invalid value for key "%s"', $key));
}
}
return new self(
$data['major'] ?? null,
$data['minor'] ?? null
);
}
public function jsonSerialize(): array
{
$data = [
'major' => $this->major,
'minor' => $this->minor,
];
return Utils::filterNullValues($data);
}
}