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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees; |
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use Closure; |
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use Symfony\Contracts\Cache\CacheInterface; |
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use Symfony\Contracts\Cache\ItemInterface; |
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/** |
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* Wrapper around the symfony PSR6 cache library. |
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*/ |
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class Cache |
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{ |
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/** @var CacheInterface */ |
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private $cache; |
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/** |
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* Cache constructor. |
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* |
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* @param CacheInterface $cache |
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*/ |
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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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/** |
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* Fetch an item from the cache - or create it where it does not exist. |
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* |
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* @param string $key |
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* @param Closure $closure |
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* @param int $ttl |
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* |
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* @return mixed |
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*/ |
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public function remember(string $key, Closure $closure, int $ttl = PHP_INT_MAX) |
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{ |
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return $this->cache->get($key, static function (ItemInterface $item) use ($closure, $ttl) { |
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$item->expiresAfter($ttl); |
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return $closure(); |
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}); |
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} |
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/** |
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* Remove an item from the cache. |
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* |
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* @param string $key |
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*/ |
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public function forget(string $key): void |
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{ |
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$this->cache->delete($key); |
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} |
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} |
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fisharebest /
webtrees
