File Content: TokenBinding.php <?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\TokenBinding; use function array_key_exists; use Assert\Assertion; use Base64Url\Base64Url; use function Safe\sprintf; class TokenBinding { public const TOKEN_BINDING_STATUS_PRESENT = 'present'; public const TOKEN_BINDING_STATUS_SUPPORTED = 'supported'; public const TOKEN_BINDING_STATUS_NOT_SUPPORTED = 'not-supported'; /** * @var string */ private $status; /** * @var string|null */ private $id; public function __construct(string $status, ?string $id) { Assertion::false(self::TOKEN_BINDING_STATUS_PRESENT === $status && null === $id, 'The member "id" is required when status is "present"'); $this->status = $status; $this->id = $id; } /** * @param mixed[] $json */ public static function createFormArray(array $json): self { Assertion::keyExists($json, 'status', 'The member "status" is required'); $status = $json['status']; Assertion::inArray( $status, self::getSupportedStatus(), sprintf('The member "status" is invalid. Supported values are: %s', implode(', ', self::getSupportedStatus())) ); $id = array_key_exists('id', $json) ? Base64Url::decode($json['id']) : null; return new self($status, $id); } public function getStatus(): string { return $this->status; } public function getId(): ?string { return $this->id; } /** * @return string[] */ private static function getSupportedStatus(): array { return [ self::TOKEN_BINDING_STATUS_PRESENT, self::TOKEN_BINDING_STATUS_SUPPORTED, self::TOKEN_BINDING_STATUS_NOT_SUPPORTED, ]; } } Submit