52 lines
No EOL
1.1 KiB
PHP
52 lines
No EOL
1.1 KiB
PHP
<?php
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/**
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* Interface for cache engines.
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*
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* @author Time.ly Network, Inc.
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* @since 2.0
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* @package Ai1EC
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* @subpackage Ai1EC.Cache
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*/
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interface Ai1ec_Cache_Interface {
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/**
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* Set entry to cache.
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*
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* @param string $key Key for which value must be stored.
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* @param mixed $value Actual value to store.
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*
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* @return bool Success.
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*/
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public function set( $key, $value );
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/**
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* Add entry to cache if one does not exist.
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*
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* @param string $key Key for which value must be stored.
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* @param mixed $value Actual value to store.
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*
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* @return bool Success.
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*/
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public function add( $key, $value );
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/**
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* Retrieve value from cache.
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*
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* @param string $key Key for which to retrieve value.
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* @param mixed $default Value to return if none found.
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*
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* @return mixed Previously stored or $default value.
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*/
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public function get( $key, $default = NULL );
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/**
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* Delete value from cache.
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*
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* @param string $key Key for value to remove.
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*
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* @return bool Success.
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*/
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public function delete( $key );
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} |