MIF_E31222691/laravel/cache/apc.php

80 lines
1.3 KiB
PHP

<?php namespace Laravel\Cache;
use Laravel\Proxy;
class APC extends Driver {
/**
* The proxy class instance.
*
* @var Proxy
*/
private $apc;
/**
* The cache key from the cache configuration file.
*
* @var string
*/
private $key;
/**
* Create a new APC cache driver instance.
*
* @param Proxy $proxy
* @param string $key
* @return void
*/
public function __construct(Proxy $apc, $key)
{
$this->key = $key;
$this->proxy = $proxy;
}
/**
* Determine if an item exists in the cache.
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
/**
* Retrieve an item from the cache driver.
*
* @param string $key
* @return mixed
*/
protected function retrieve($key)
{
return ( ! is_null($cache = $this->proxy->apc_fetch($this->key.$key))) ? $cache : null;
}
/**
* Write an item to the cache for a given number of minutes.
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
$this->proxy->apc_store($this->key.$key, $value, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
$this->proxy->apc_delete($this->key.$key);
}
}