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<?php |
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declare(strict_types=1); |
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/* |
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* Copyright (c) Ne-Lexa |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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* |
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* @see https://github.com/Ne-Lexa/guzzle-doh-middleware |
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*/ |
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namespace Nelexa\Doh\Storage; |
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use Psr\SimpleCache\CacheInterface; |
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use Psr\SimpleCache\InvalidArgumentException; |
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class Psr16CacheStorage implements StorageInterface |
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{ |
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/** @var CacheInterface */ |
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private $cache; |
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public function __construct(CacheInterface $cache) |
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{ |
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$this->cache = $cache; |
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} |
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public function get(string $domainName): ?DnsRecord |
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{ |
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$cacheKey = $this->getCacheKey($domainName); |
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/** @psalm-suppress InvalidCatch */ |
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try { |
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$dnsRecord = $this->cache->get($cacheKey); |
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if (!$dnsRecord instanceof DnsRecord) { |
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return null; |
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} |
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return $dnsRecord; |
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} catch (InvalidArgumentException $e) { |
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throw new \RuntimeException('Invalid cache key ' . $cacheKey, 0, $e); |
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} |
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} |
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public function save(string $domainName, DnsRecord $dnsRecord): void |
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{ |
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$cacheKey = $this->getCacheKey($domainName); |
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/** @psalm-suppress InvalidCatch,InvalidArgument */ |
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try { |
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$this->cache->set($cacheKey, $dnsRecord, $dnsRecord->getTTL()); |
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} catch (InvalidArgumentException $e) { |
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throw new \RuntimeException('Invalid cache key ' . $cacheKey, 0, $e); |
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} |
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} |
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private function getCacheKey(string $domainName): string |
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{ |
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return rawurlencode('guzzle.doh.psr16.' . $domainName); |
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} |
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} |
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