96 lines
1.6 KiB
PHP
96 lines
1.6 KiB
PHP
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<?php
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/**
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* Simple Machines Forum (SMF)
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*
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* @package SMF
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* @author Simple Machines https://www.simplemachines.org
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* @copyright 2022 Simple Machines and individual contributors
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* @license https://www.simplemachines.org/about/smf/license.php BSD
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*
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* @version 2.1.0
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*/
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namespace SMF\Cache\APIs;
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use SMF\Cache\CacheApi;
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use SMF\Cache\CacheApiInterface;
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if (!defined('SMF'))
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die('No direct access...');
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/**
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* Our Cache API class
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*
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* @package CacheAPI
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*/
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class Apcu extends CacheApi implements CacheApiInterface
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{
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/**
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* {@inheritDoc}
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*/
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public function isSupported($test = false)
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{
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$supported = function_exists('apcu_fetch') && function_exists('apcu_store');
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if ($test)
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return $supported;
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return parent::isSupported() && $supported;
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}
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/**
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* {@inheritDoc}
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*/
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public function connect()
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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public function getData($key, $ttl = null)
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{
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$key = $this->prefix . strtr($key, ':/', '-_');
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$value = apcu_fetch($key . 'smf');
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return !empty($value) ? $value : null;
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}
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/**
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* {@inheritDoc}
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*/
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public function putData($key, $value, $ttl = null)
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{
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$key = $this->prefix . strtr($key, ':/', '-_');
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// An extended key is needed to counteract a bug in APC.
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if ($value === null)
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return apcu_delete($key . 'smf');
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else
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return apcu_store($key . 'smf', $value, $ttl !== null ? $ttl : $this->ttl);
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}
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/**
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* {@inheritDoc}
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*/
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public function cleanCache($type = '')
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{
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$this->invalidateCache();
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return apcu_clear_cache();
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}
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/**
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* {@inheritDoc}
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*/
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public function getVersion()
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{
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return phpversion('apcu');
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}
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}
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?>
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