Файл: upload/core/vendor/twig/twig/src/Cache/ChainCache.php
Строк: 74
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace TwigCache;
/**
* Chains several caches together.
*
* Cached items are fetched from the first cache having them in its data store.
* They are saved and deleted in all adapters at once.
*
* @author Quentin Devos <quentin@devos.pm>
*/
final class ChainCache implements CacheInterface, RemovableCacheInterface
{
/**
* @param iterable<CacheInterface> $caches The ordered list of caches used to store and fetch cached items
*/
public function __construct(
private iterable $caches,
) {
}
public function generateKey(string $name, string $className): string
{
return $className.'#'.$name;
}
public function write(string $key, string $content): void
{
$splitKey = $this->splitKey($key);
foreach ($this->caches as $cache) {
$cache->write($cache->generateKey(...$splitKey), $content);
}
}
public function load(string $key): void
{
[$name, $className] = $this->splitKey($key);
foreach ($this->caches as $cache) {
$cache->load($cache->generateKey($name, $className));
if (class_exists($className, false)) {
break;
}
}
}
public function getTimestamp(string $key): int
{
$splitKey = $this->splitKey($key);
foreach ($this->caches as $cache) {
if (0 < $timestamp = $cache->getTimestamp($cache->generateKey(...$splitKey))) {
return $timestamp;
}
}
return 0;
}
public function remove(string $name, string $cls): void
{
foreach ($this->caches as $cache) {
if ($cache instanceof RemovableCacheInterface) {
$cache->remove($name, $cls);
}
}
}
/**
* @return string[]
*/
private function splitKey(string $key): array
{
return array_reverse(explode('#', $key, 2));
}
}