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<?php
/**
* Shared memory cache description.
* Extends ElggCache with functions useful to shared memory
* style caches (static variables, memcache etc)
*
* @package Elgg.Core
* @subpackage Cache
*/
abstract class ElggSharedMemoryCache extends ElggCache {
/**
* Namespace variable used to keep various bits of the cache
* separate.
*
* @var string
*/
private $namespace;
/**
* Set the namespace of this cache.
* This is useful for cache types (like memcache or static variables) where there is one large
* flat area of memory shared across all instances of the cache.
*
* @param string $namespace Namespace for cache
*
* @return void
*/
public function setNamespace($namespace = "default") {
$this->namespace = $namespace;
}
/**
* Get the namespace currently defined.
*
* @return string
*/
public function getNamespace() {
return $this->namespace;
}
}
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