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31 lines
545 B
PHP
31 lines
545 B
PHP
<?php
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/**
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* A very basic cache interface.
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*/
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interface Wpup_Cache {
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/**
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* Get cached value.
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*
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* @param string $key
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* @return mixed|null
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*/
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function get($key);
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/**
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* Update the cache.
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*
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* @param string $key Cache key.
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* @param mixed $value The value to store in the cache.
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* @param int $expiration Time until expiration, in seconds. Optional.
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* @return void
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*/
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function set($key, $value, $expiration = 0);
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/**
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* Clear a cache
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*
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* @param string $key Cache key.
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* @return void
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*/
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function clear($key);
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}
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