83 lines
2.0 KiB
PHP
83 lines
2.0 KiB
PHP
<?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 ArrayIterator;
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use Assert\Assertion;
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use Countable;
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use Iterator;
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use IteratorAggregate;
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use JsonSerializable;
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class PublicKeyCredentialDescriptorCollection implements JsonSerializable, Countable, IteratorAggregate
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{
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/**
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* @var PublicKeyCredentialDescriptor[]
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*/
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private $publicKeyCredentialDescriptors = [];
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public function add(PublicKeyCredentialDescriptor $publicKeyCredentialDescriptor): void
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{
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$this->publicKeyCredentialDescriptors[$publicKeyCredentialDescriptor->getId()] = $publicKeyCredentialDescriptor;
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}
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public function has(string $id): bool
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{
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return \array_key_exists($id, $this->publicKeyCredentialDescriptors);
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}
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public function remove(string $id): void
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{
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if (!$this->has($id)) {
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return;
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}
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unset($this->publicKeyCredentialDescriptors[$id]);
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}
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public function getIterator(): Iterator
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{
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return new ArrayIterator($this->publicKeyCredentialDescriptors);
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}
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public function count(int $mode = COUNT_NORMAL): int
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{
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return \count($this->publicKeyCredentialDescriptors, $mode);
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}
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public function jsonSerialize(): array
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{
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return array_values($this->publicKeyCredentialDescriptors);
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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 $json): self
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{
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$collection = new self();
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foreach ($json as $item) {
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$collection->add(PublicKeyCredentialDescriptor::createFromArray($item));
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}
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return $collection;
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}
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}
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