MIF_E31222691/system/cache/driver/memcached.php

53 lines
1016 B
PHP

<?php namespace System\Cache\Driver;
use System\Config;
class Memcached implements \System\Cache\Driver {
/**
* 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)
{
return (($cache = \System\Memcached::instance()->get(Config::get('cache.key').$key)) !== false) ? $cache : null;
}
/**
* Write an item to the cache.
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
\System\Memcached::instance()->set(Config::get('cache.key').$key, $value, 0, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
\System\Memcached::instance()->delete(Config::get('cache.key').$key);
}
}