50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config;
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use Symfony\Component\Config\Resource\ResourceInterface;
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/**
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* Interface for ConfigCache.
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*
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* @author Matthias Pigulla <mp@webfactory.de>
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*/
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interface ConfigCacheInterface
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{
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/**
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* Gets the cache file path.
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*
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* @return string The cache file path
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*/
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public function getPath();
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/**
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* Checks if the cache is still fresh.
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*
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* This check should take the metadata passed to the write() method into consideration.
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*
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* @return bool Whether the cache is still fresh.
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*/
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public function isFresh();
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/**
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* Writes the given content into the cache file. Metadata will be stored
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* independently and can be used to check cache freshness at a later time.
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*
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* @param string $content The content to write into the cache
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* @param ResourceInterface[]|null $metadata An array of ResourceInterface instances
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*
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* @throws \RuntimeException When the cache file cannot be written
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*/
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public function write($content, array $metadata = null);
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}
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