/**
* @{inheritDoc}
*/
public function getCustomers()
{
if (null === ($customers = json_decode($this->json, true))) {
throw new \UnexpectedValueException('Failed to decode the provided JSON.');
}
$domainCustomers = [];
foreach ($customers as $customer) {
if (!$this->isCustomerValid($customer)) {
throw new \DomainException('There was an invalid customer entry in your JSON.');
}
$domainCustomer = new Customer();
$domainCustomer->setUserId($customer['user_id'])->setName($customer['name'])->setLongitude($customer['longitude'])->setLatitude($customer['latitude']);
$domainCustomers[] = $domainCustomer;
}
return $domainCustomers;
}
public function testSetLongitudeInvalid()
{
$this->setExpectedException('\\InvalidArgumentException');
$customer = new Customer();
$customer->setLongitude('invalid');
}
/**
* Checks if a customer is within the distance of a given latitude / longitude in kilometers.
*
* @param Customer $customer The customer to check.
* @param float $latitudeTo The latitude to check the customer is in distance of.
* @param float $longitudeTo The longitude to check the customer is in distance of.
* @param float $maxDistanceInKm The maximum distance before the customer is considered not
* "within distance".
*
* @return bool
*/
public function isCustomerWithinDistance(Customer $customer, $latitudeTo, $longitudeTo, $maxDistanceInKm)
{
$distanceInKm = $this->distanceCalculator->haversineGreatCircleDistance($customer->getLatitude(), $customer->getLongitude(), $latitudeTo, $longitudeTo, 6371);
return $distanceInKm <= $maxDistanceInKm;
}
