106 lines
2.3 KiB
PHP
106 lines
2.3 KiB
PHP
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<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2019 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace Webauthn;
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use Assert\Assertion;
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use Base64Url\Base64Url;
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use JsonSerializable;
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class PublicKeyCredentialDescriptor implements JsonSerializable
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{
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public const CREDENTIAL_TYPE_PUBLIC_KEY = 'public-key';
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public const AUTHENTICATOR_TRANSPORT_USB = 'usb';
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public const AUTHENTICATOR_TRANSPORT_NFC = 'nfc';
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public const AUTHENTICATOR_TRANSPORT_BLE = 'ble';
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public const AUTHENTICATOR_TRANSPORT_INTERNAL = 'internal';
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/**
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* @var string
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*/
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protected $type;
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/**
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* @var string
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*/
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protected $id;
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/**
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* @var string[]
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*/
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protected $transports;
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/**
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* @param string[] $transports
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*/
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public function __construct(string $type, string $id, array $transports = [])
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{
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$this->type = $type;
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$this->id = $id;
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$this->transports = $transports;
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}
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public function getType(): string
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{
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return $this->type;
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}
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public function getId(): string
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{
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return $this->id;
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}
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/**
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* @return string[]
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*/
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public function getTransports(): array
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{
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return $this->transports;
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}
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public static function createFromString(string $data): self
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{
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$data = json_decode($data, true);
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Assertion::eq(JSON_ERROR_NONE, json_last_error(), 'Invalid data');
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Assertion::isArray($data, 'Invalid data');
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return self::createFromArray($data);
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}
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public static function createFromArray(array $json): self
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{
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Assertion::keyExists($json, 'type', 'Invalid input. "type" is missing.');
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Assertion::keyExists($json, 'id', 'Invalid input. "id" is missing.');
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return new self(
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$json['type'],
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Base64Url::decode($json['id']),
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$json['transports'] ?? []
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);
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}
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public function jsonSerialize(): array
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{
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$json = [
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'type' => $this->type,
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'id' => Base64Url::encode($this->id),
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];
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if (0 !== \count($this->transports)) {
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$json['transports'] = $this->transports;
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}
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return $json;
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}
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}
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