static protected function get($search, $protocol = 'https') {
		$vicopoUrl = $protocol . '://vicopo.selfbuild.fr/search/' . urlencode($search);
		$json = @json_decode(file_get_contents($vicopoUrl));
		if (!is_object($json) || !isset($json->cities)) {
			throw new Exception("No valid answear found", 1);
		}
		return $json->cities;
	}