115 lines
2.0 KiB
PHP
115 lines
2.0 KiB
PHP
<?php
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/**
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* MyBB 1.8
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* Copyright 2014 MyBB Group, All Rights Reserved
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*
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* Website: http://www.mybb.com
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* License: http://www.mybb.com/about/license
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*
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*/
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/**
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* APC Cache Handler
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*/
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class apcCacheHandler implements CacheHandlerInterface
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{
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/**
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* Unique identifier representing this copy of MyBB
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*
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* @var string
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*/
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public $unique_id;
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function __construct()
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{
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global $mybb;
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if(!function_exists("apc_fetch"))
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{
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// Check if our DB engine is loaded
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if(!extension_loaded("apc"))
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{
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// Throw our super awesome cache loading error
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$mybb->trigger_generic_error("apc_load_error");
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die;
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}
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}
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}
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/**
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* Connect and initialize this handler.
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*
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* @return boolean True if successful, false on failure
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*/
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function connect()
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{
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// Set a unique identifier for all queries in case other forums on this server also use this cache handler
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$this->unique_id = md5(MYBB_ROOT);
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return true;
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}
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/**
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* Connect and initialize this handler.
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*
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* @param string $name
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* @return boolean True if successful, false on failure
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*/
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function fetch($name)
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{
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if(apc_exists($this->unique_id."_".$name))
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{
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$data = apc_fetch($this->unique_id."_".$name);
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return unserialize($data);
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}
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return false;
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}
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/**
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* Write an item to the cache.
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*
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* @param string $name The name of the cache
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* @param mixed $contents The data to write to the cache item
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* @return boolean True on success, false on failure
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*/
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function put($name, $contents)
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{
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$status = apc_store($this->unique_id."_".$name, serialize($contents));
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return $status;
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}
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/**
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* Delete a cache
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*
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* @param string $name The name of the cache
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* @return boolean True on success, false on failure
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*/
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function delete($name)
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{
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return apc_delete($this->unique_id."_".$name);
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}
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/**
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* Disconnect from the cache
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*
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* @return bool
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*/
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function disconnect()
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{
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return true;
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}
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/**
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* @param string $name
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*
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* @return string
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*/
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function size_of($name='')
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{
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global $lang;
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return $lang->na;
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}
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}
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