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<?php |
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|
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declare(strict_types=1); |
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|
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2021 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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|
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namespace Webauthn; |
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|
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use Assert\Assertion; |
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use Base64Url\Base64Url; |
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use function count; |
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use JsonSerializable; |
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use function Safe\json_decode; |
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|
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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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|
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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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/** |
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* @var string |
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*/ |
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protected $type; |
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|
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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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/** |
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* @var string[] |
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*/ |
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protected $transports; |
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|
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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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|
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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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|
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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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/** |
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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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|
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public static function createFromString(string $data): self |
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{ |
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$data = json_decode($data, true); |
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Assertion::isArray($data, 'Invalid data'); |
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|
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return self::createFromArray($data); |
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} |
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|
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/** |
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* @param mixed[] $json |
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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($json, 'id', 'Invalid input. "id" is missing.'); |
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|
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return new self( |
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$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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|
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/** |
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* @return mixed[] |
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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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|
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return $json; |
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} |
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} |
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|
