protected static function _findOrCreateClientSerializerDirectory($purifierConfigSettings)
	{
		$client = \App::get('client');
		$clientAlias = isset($client->alias) ? $client->alias : $client->name;
		$clientSerializerPath = PATH_APP . "/cache/$clientAlias/htmlpurifier";

		if (!is_dir($clientSerializerPath))
		{
			\App::get('filesystem')->makeDirectory($clientSerializerPath);
		}

		if (is_dir($clientSerializerPath))
		{
			$purifierConfigSettings['Cache.SerializerPath'] = $clientSerializerPath;
		}
	}