/**
* Count how often the given event occured, within the current cache-timeframe.
*
* @param SystemEvent $evt
* @throws Exception
*
* @return int The number of equal-hashed events
*/
public function count(SystemEvent $evt)
{
if (empty($evt->hash)) {
throw new Exception("Hash is not expected to be empty!");
}
if ($this->dataStatistics->supported()) {
return $this->dataStatistics->get(self::CACHE_NAMESPACE . $evt->hash, 0);
}
// when APC is not supported, return approx. value
return count($this->findByHash($evt->hash));
}
public function supported()
{
if (self::$supported === null) {
self::$supported = extension_loaded('apc') && ini_get('apc.enabled') && class_exists('APCIterator', false);
}
return self::$supported;
}
/**
* Delete variable from the cache
*
* @param string $key Used to store the value.
* @return void
*/
function delete($key)
{
$_key = md5(_XE_PATH_ . $key);
return apc_delete($_key);
}
/**
* Truncate all existing variables at the cache
*
* @return bool Returns true on success or false on failure.
*/
function truncate()
{
return apc_clear_cache('user');
}
/**
* @DEPRECATED
*/
function _delete($key)
{
return $this->delete($key);
}
}
CacheApc::$isSupport = function_exists('apc_add');
/* End of file CacheApc.class.php */
/* Location: ./classes/cache/CacheApc.class.php */
/**
* Ustawienie prefixu na nazwy klucza
* @param string $prefix
*/
public static function sSetPrefix($prefix)
{
self::$sCachePrefix = $prefix;
}