public function isLocked(array $regions)
	{
		if (count($regions) == 0)
		{
			// no regions are locked from this call.
			return true;
		}

		foreach ($regions as $region)
		{
			if ($this->region == strtolower($region))
			{
				// the region is fine
				return false;
			}
		}

		// the region was not found
		return true;
	}