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PublicKeyCredentialDescriptorCollection.php
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<?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; use function array_key_exists; use ArrayIterator; use Assert\Assertion; use function count; use Countable; use Iterator; use IteratorAggregate; use JsonSerializable; use function Safe\json_decode; class PublicKeyCredentialDescriptorCollection implements JsonSerializable, Countable, IteratorAggregate { /** * @var PublicKeyCredentialDescriptor[] */ private $publicKeyCredentialDescriptors = []; public function add(PublicKeyCredentialDescriptor $publicKeyCredentialDescriptor): void { $this->publicKeyCredentialDescriptors[$publicKeyCredentialDescriptor->getId()] = $publicKeyCredentialDescriptor; } public function has(string $id): bool { return array_key_exists($id, $this->publicKeyCredentialDescriptors); } public function remove(string $id): void { if (!$this->has($id)) { return; } unset($this->publicKeyCredentialDescriptors[$id]); } /** * @return Iterator<string, PublicKeyCredentialDescriptor> */ public function getIterator(): Iterator { return new ArrayIterator($this->publicKeyCredentialDescriptors); } public function count(int $mode = COUNT_NORMAL): int { return count($this->publicKeyCredentialDescriptors, $mode); } /** * @return array[] */ public function jsonSerialize(): array { return array_map(static function (PublicKeyCredentialDescriptor $object): array { return $object->jsonSerialize(); }, $this->publicKeyCredentialDescriptors); } public static function createFromString(string $data): self { $data = json_decode($data, true); Assertion::isArray($data, 'Invalid data'); return self::createFromArray($data); } /** * @param mixed[] $json */ public static function createFromArray(array $json): self { $collection = new self(); foreach ($json as $item) { $collection->add(PublicKeyCredentialDescriptor::createFromArray($item)); } return $collection; } }