private function getNationalData($stop)
{
$stopData = Stop::where('id', '=', $stop)->get();
if (!$stopData->isEmpty()) {
$url = 'http://nextbus.mxdata.co.uk/nextbuses/beta';
$date = date("Y-m-d\\TH:i:s\\Z");
$id = rand(100000, 999999);
$request = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Siri version="1.0" xmlns="http://www.siri.org.uk/">
<ServiceRequest>
<RequestTimestamp>' . $date . '</RequestTimestamp>
<RequestorRef>' . Config::get('traveline.username') . '</RequestorRef>
<StopMonitoringRequest version="1.0">
<RequestTimestamp>' . $date . '</RequestTimestamp>
<MessageIdentifier>' . $id . '</MessageIdentifier>
<MonitoringRef>' . $stop . '</MonitoringRef>
</StopMonitoringRequest>
</ServiceRequest>
</Siri>';
$response = Httpful::post($url)->body($request)->authenticateWith(Config::get('traveline.username'), Config::get('traveline.password'))->sendsXml()->expectsXml()->send();
$timetable = $response->body->ServiceDelivery->StopMonitoringDelivery;
$standardTimetable = array();
foreach ($timetable->MonitoredStopVisit as $trip) {
if (isset($trip->MonitoredVehicleJourney->MonitoredCall->ExpectedDepartureTime)) {
$standardTimetable[] = ['BusName' => (string) $trip->MonitoredVehicleJourney->PublishedLineName, 'BusHeading' => (string) $trip->MonitoredVehicleJourney->DirectionName, 'ArrivalTime' => strtotime((string) $trip->MonitoredVehicleJourney->MonitoredCall->ExpectedDepartureTime)];
} else {
$standardTimetable[] = ['BusName' => (string) $trip->MonitoredVehicleJourney->PublishedLineName, 'BusHeading' => (string) $trip->MonitoredVehicleJourney->DirectionName, 'ArrivalTime' => strtotime((string) $trip->MonitoredVehicleJourney->MonitoredCall->AimedDepartureTime)];
}
}
if (isset($standardTimetable[0]['ArrivalTime'])) {
if ($standardTimetable[0]['ArrivalTime'] - time() > 0) {
//cover for errors in data or redis gets angry at a negative expiry
Redis::setex($stop, $standardTimetable[0]['ArrivalTime'] - time(), json_encode($standardTimetable));
}
return $standardTimetable;
} else {
return FALSE;
}
} else {
return FALSE;
}
}