MIF_E31222691/system/cache/driver/apc.php

65 lines
1.1 KiB
PHP

<?php namespace System\Cache\Driver;
class APC implements \System\Cache\Driver {
/**
* All of the loaded cache items.
*
* @var array
*/
public $items = array();
/**
* Determine if an item exists in the cache.
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
/**
* Get an item from the cache.
*
* @param string $key
* @return mixed
*/
public function get($key)
{
$cache = apc_fetch(\System\Config::get('cache.key').$key);
if ($cache === false)
{
return null;
}
return $this->items[$key] = $cache;
}
/**
* Write an item to the cache.
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
apc_store(\System\Config::get('cache.key').$key, $value, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
apc_delete(\System\Config::get('cache.key').$key);
}
}