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<?php
// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
// SPDX-License-Identifier: BSD-3-Clause
declare(strict_types=1);
namespace SimplePie\Cache;
/**
* Base for cache objects
*
* Classes to be used with {@see \SimplePie\Cache::register()} are expected
* to implement this interface.
*
* @deprecated since SimplePie 1.8.0, use "Psr\SimpleCache\CacheInterface" instead
*/
interface Base
{
/**
* Feed cache type
*
* @var string
*/
public const TYPE_FEED = 'spc';
/**
* Image cache type
*
* @var string
*/
public const TYPE_IMAGE = 'spi';
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param Base::TYPE_FEED|Base::TYPE_IMAGE $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct(string $location, string $name, $type);
/**
* Save data to the cache
*
* @param array<mixed>|\SimplePie\SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data);
/**
* Retrieve the data saved to the cache
*
* @return array<mixed> Data for SimplePie::$data
*/
public function load();
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime();
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch();
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink();
}
class_alias('SimplePie\Cache\Base', 'SimplePie_Cache_Base');
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