MIF_E31222691/laravel/cache/memcached.php

81 lines
1.5 KiB
PHP

<?php namespace Laravel\Cache;
use Laravel\Config;
class Memcached extends Driver {
/**
* The Memcache instance.
*
* @var Memcache
*/
private $memcache;
/**
* Create a new Memcached cache driver instance.
*
* @param Memcache $memcache
* @return void
*/
public function __construct(\Memcache $memcache)
{
$this->memcache = $memcache;
}
/**
* Determine if an item exists in the cache.
*
* <code>
* // Determine if the "name" item exists in the cache
* $exists = Cache::driver()->has('name');
* </code>
*
* @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 (($cache = $this->memcache->get(Config::get('cache.key').$key)) !== false) ? $cache : null;
}
/**
* Write an item to the cache for a given number of minutes.
*
* <code>
* // Write the "name" item to the cache for 30 minutes
* Cache::driver()->put('name', 'Fred', 30);
* </code>
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
$this->memcache->set(Config::get('cache.key').$key, $value, 0, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
$this->memcache->delete(Config::get('cache.key').$key);
}
}