Cache::cleanDir

public function cleanDir($initDir = false, $baseDir = 'cache')
{
	$personalRoot = MainApplication::getPersonalRoot();
	$baseDir = $personalRoot . '/' . $baseDir . '/';

	if (static::$showCacheStat)
	{
		DiagCacheTracker::add(0, "", $baseDir, $initDir, "", "C");
	}

	return $this->cacheEngine->clean($baseDir, $initDir);
}