/**
* Singleton
* @return Application_Model_CacheMapper
*/
public static function i()
{
if (self::$_instance == null) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Retrieve a forced item even if plugin is disabled
* Forced items are stored under the manual:forced: namespace
*
* @param string $key
* @return string
* @throws Exception if no valid item with $key found
*/
public static function forcedRetrieveItem($key)
{
$key = "manual:forced:{$key}";
$cacheEntry = new Application_Model_Cache();
Application_Model_CacheMapper::i()->fetchByUri($key, $cacheEntry);
if (!$cacheEntry->isValid(time())) {
throw new Exception("Invalid cache key");
}
return $cacheEntry->getContent();
}
