mirror of https://github.com/friendica/friendica
68 lines
1.4 KiB
PHP
68 lines
1.4 KiB
PHP
<?php
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namespace Friendica\Core\Cache;
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/**
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* Cache Interface
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*
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* @author Hypolite Petovan <hypolite@mrpetovan.com>
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*/
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interface ICache
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{
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const MONTH = 2592000;
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const WEEK = 604800;
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const DAY = 86400;
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const HOUR = 3600;
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const HALF_HOUR = 1800;
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const QUARTER_HOUR = 900;
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const FIVE_MINUTES = 300;
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const MINUTE = 60;
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const INFINITE = 0;
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/**
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* Lists all cache keys
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*
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* @param string prefix optional a prefix to search
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*
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* @return array Empty if it isn't supported by the cache driver
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*/
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public function getAllKeys($prefix = null);
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/**
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* Fetches cached data according to the key
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*
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* @param string $key The key to the cached data
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*
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* @return mixed Cached $value or "null" if not found
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*/
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public function get($key);
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/**
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* Stores data in the cache identified by the key. The input $value can have multiple formats.
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*
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* @param string $key The cache key
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* @param mixed $value The value to store
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* @param integer $ttl The cache lifespan, must be one of the Cache constants
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*
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* @return bool
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*/
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public function set($key, $value, $ttl = self::FIVE_MINUTES);
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/**
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* Delete a key from the cache
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*
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* @param string $key The cache key
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*
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* @return bool
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*/
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public function delete($key);
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/**
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* Remove outdated data from the cache
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* @param boolean $outdated just remove outdated values
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*
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* @return bool
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*/
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public function clear($outdated = true);
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}
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