/**
* Generates directions URL API according to the request.
*
* @param \Ivory\GoogleMap\Services\Directions\DirectionsRequest $directionsRequest The direction request.
*
* @return string The generated URL.
*/
protected function generateUrl(DirectionsRequest $directionsRequest)
{
$httpQuery = array();
if (is_string($directionsRequest->getOrigin())) {
$httpQuery['origin'] = $directionsRequest->getOrigin();
} else {
$httpQuery['origin'] = sprintf('%s,%s', $directionsRequest->getOrigin()->getLatitude(), $directionsRequest->getOrigin()->getLongitude());
}
if (is_string($directionsRequest->getDestination())) {
$httpQuery['destination'] = $directionsRequest->getDestination();
} else {
$httpQuery['destination'] = sprintf('%s,%s', $directionsRequest->getDestination()->getLatitude(), $directionsRequest->getDestination()->getLongitude());
}
if ($directionsRequest->hasWaypoints()) {
$waypoints = array();
if ($directionsRequest->hasOptimizeWaypoints() && $directionsRequest->getOptimizeWaypoints()) {
$waypoints[] = 'optimize:true';
}
foreach ($directionsRequest->getWaypoints() as $waypoint) {
$stopover = $waypoint->getStopover() ? 'via:' : '';
if (is_string($waypoint->getLocation())) {
$waypoints[] = $stopover . $waypoint->getLocation();
} else {
$waypoints[] = sprintf('%s%s,%s', $stopover, $waypoint->getLocation()->getLatitude(), $waypoint->getLocation()->getLongitude());
}
}
$httpQuery['waypoints'] = implode('|', $waypoints);
}
if ($directionsRequest->hasTravelMode()) {
$httpQuery['mode'] = strtolower($directionsRequest->getTravelMode());
}
if ($directionsRequest->hasProvideRouteAlternatives()) {
$httpQuery['alternatives'] = $directionsRequest->getProvideRouteAlternatives() ? 'true' : 'false';
}
if ($directionsRequest->hasAvoidTolls() && $directionsRequest->getAvoidTolls()) {
$httpQuery['avoid'] = 'tolls';
} elseif ($directionsRequest->hasAvoidHighways() && $directionsRequest->getAvoidHighways()) {
$httpQuery['avoid'] = 'highways';
}
if ($directionsRequest->hasUnitSystem()) {
$httpQuery['units'] = strtolower($directionsRequest->getUnitSystem());
}
if ($directionsRequest->hasRegion()) {
$httpQuery['region'] = $directionsRequest->getRegion();
}
if ($directionsRequest->hasLanguage()) {
$httpQuery['language'] = $directionsRequest->getLanguage();
}
if ($directionsRequest->hasDepartureTime()) {
$httpQuery['departure_time'] = $directionsRequest->getDepartureTime()->getTimestamp();
}
if ($directionsRequest->hasArrivalTime()) {
$httpQuery['arrival_time'] = $directionsRequest->getArrivalTime()->getTimestamp();
}
$httpQuery['sensor'] = $directionsRequest->hasSensor() ? 'true' : 'false';
$url = sprintf('%s/%s?%s', $this->getUrl(), $this->getFormat(), http_build_query($httpQuery));
return $this->signUrl($url);
}
public function testLanguageWithNullValue()
{
$this->directionsRequest->setLanguage('fr');
$this->directionsRequest->setLanguage(null);
$this->assertNull($this->directionsRequest->getLanguage());
}