<?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 Twig\Cache;
/**
* 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 CacheInterface
{
/**
* Generates a cache key for the given template class name.
*/
public function generateKey(string $name, string $className): string;
/**
* Writes the compiled template to cache.
*
* @param string $content The template representation as a PHP class
*/
public function write(string $key, string $content): void;
/**
* Loads a template from the cache.
*/
public function load(string $key): void;
/**
* Returns the modification timestamp of a key.
*/
public function getTimestamp(string $key): int;
}