51 lines
1017 B
PHP
51 lines
1017 B
PHP
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<?php
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namespace Friendica\Core\Cache;
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use Friendica\Core\Cache;
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/**
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* Cache Driver Interface
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*
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* @author Hypolite Petovan <mrpetovan@gmail.com>
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*/
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interface ICacheDriver
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{
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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 $duration The cache lifespan, must be one of the Cache constants
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*
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* @return bool
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*/
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public function set($key, $value, $duration = Cache::MONTH);
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/**
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* Delete a key from the cache
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*
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* @param string $key
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*
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* @return bool
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*/
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public function delete($key);
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/**
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* Remove outdated data from the cache
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*
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* @return bool
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*/
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public function clear();
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}
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