<?php /** * This file is part of RSS-Bridge, a PHP project capable of generating RSS and * Atom feeds for websites that don't have one. * * For the full license information, please view the UNLICENSE file distributed * with this source code. * * @package Core * @license http://unlicense.org/ UNLICENSE * @link https://github.com/rss-bridge/rss-bridge */ /** * The cache interface * * @todo Add missing function to the interface * @todo Explain parameters and return values in more detail * @todo Return self more often (to allow call chaining) */ interface CacheInterface { /** * Loads data from cache * * @return mixed The cache data */ public function loadData(); /** * Stores data to the cache * * @param mixed $datas The data to store * @return self The cache object */ public function saveData($datas); /** * Returns the timestamp for the curent cache file * * @return int Timestamp */ public function getTime(); /** * Removes any data that is older than the specified duration from cache * * @param int $duration The cache duration in seconds */ public function purgeCache($duration); }