ArrayCache.php
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<?php
/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 OpenSky Project Inc
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Assetic\Cache;
/**
* A simple array cache
*
* @author Michael Mifsud <xzyfer@gmail.com>
*/
class ArrayCache implements CacheInterface
{
private $cache = array();
/**
* @see CacheInterface::has()
*/
public function has($key)
{
return isset($this->cache[$key]);
}
/**
* @see CacheInterface::get()
*/
public function get($key)
{
if(!$this->has($key)) {
throw new \RuntimeException('There is no cached value for '.$key);
}
return $this->cache[$key];
}
/**
* @see CacheInterface::set()
*/
public function set($key, $value)
{
$this->cache[$key] = $value;
}
/**
* @see CacheInterface::remove()
*/
public function remove($key)
{
unset($this->cache[$key]);
}
}