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