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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2015 Fabien Potencier
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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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/**
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* Interface implemented by cache classes.
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*
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* It is highly recommended to always store templates on the filesystem to
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* benefit from the PHP opcode cache. This interface is mostly useful if you
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* need to implement a custom strategy for storing templates on the filesystem.
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*
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* @author Andrew Tch <andrew@noop.lv>
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*/
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interface Twig_CacheInterface
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{
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/**
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* Generates a cache key for the given template class name.
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*
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* @param string $name The template name
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* @param string $className The template class name
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*
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* @return string
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*/
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public function generateKey($name, $className);
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/**
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* Writes the compiled template to cache.
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*
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* @param string $key The cache key
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* @param string $content The template representation as a PHP class
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*/
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public function write($key, $content);
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/**
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* Loads a template from the cache.
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*
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* @param string $key The cache key
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*/
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public function load($key);
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/**
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* Returns the modification timestamp of a key.
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*
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* @param string $key The cache key
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*
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* @return int
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*/
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public function getTimestamp($key);
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}
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