CAllIMContactList::CleanChatCache

static function CleanChatCache($userId)
{
	$bColorEnabled = IMColor::isEnabled();
	$bOpenChatEnabled = CIMMessenger::CheckEnableOpenChat();
	$cache_id = 'im_chats_v10_'.$userId.'_'.$bColorEnabled.'_'.$bOpenChatEnabled;
	$cache_dir = '/bx/imc/chats';

	$obCLCache = new CPHPCache;
	$obCLCache->Clean($cache_id, $cache_dir);

	IMLastSearch::clearCache($userId);
}