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Editing: NegativeDnsCache.php
<?php declare(strict_types=1); /** * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OC\Http\Client; use OCP\ICache; use OCP\ICacheFactory; class NegativeDnsCache { /** @var ICache */ private $cache; public function __construct(ICacheFactory $memcache) { $this->cache = $memcache->createLocal('NegativeDnsCache'); } private function createCacheKey(string $domain, int $type) : string { return $domain . '-' . (string)$type; } public function setNegativeCacheForDnsType(string $domain, int $type, int $ttl) : void { $this->cache->set($this->createCacheKey($domain, $type), 'true', $ttl); } public function isNegativeCached(string $domain, int $type) : bool { return (bool)$this->cache->hasKey($this->createCacheKey($domain, $type)); } }
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