LocationManager::makeLocationCode

public function makeLocationCode(array $location): string
{
	$fieldCollection = (
		isset($location['address']['fieldCollection'])
		&& is_array($location['address']['fieldCollection'])
	)
		? $location['address']['fieldCollection']
		: [];

	return implode('_', [
		(string)$location['sourceCode'],
		(string)$location['externalId'],
		md5(serialize($fieldCollection))
	]);
}