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;
}
}
/**
* Fill db with the cached and curled $stops
*
* @var $stops array
*/
public function fill_db($stops)
{
set_time_limit(9000);
ini_set('memory_limit', '2048M');
foreach ($stops as $stop => $buses) {
if ($o_stop = Stop::where('name', $stop)->first()) {
if (!is_array($buses)) {
$o_stop->delete();
}
$db_buses = $o_stop->buses;
$compare_arr = array();
foreach ($db_buses as $bus) {
$compare_arr[$bus->number] = array();
foreach ($bus->timetables as $timetable) {
$compare_arr[$bus->number][] = $timetable->time;
}
}
foreach ($buses as $name => $bus) {
if (!isset($compare_arr[$name])) {
$this->resync($o_stop, $stop, $buses);
break;
} elseif ($this->timetables_dont_match($compare_arr[$name], $bus)) {
$this->resync($o_stop, $stop, $buses);
break;
} else {
// if nothing was changed, continue with synchronization
continue;
}
}
} else {
$n_stop = $this->create_stop($stop);
foreach ($buses as $b_index => $bus) {
$n_bus = $this->create_bus($bus, $n_stop, $b_index);
if (isset($bus['working_days'])) {
foreach ($bus['working_days'] as $t_index => $time) {
$this->create_timetable('working_day', $time, $n_bus);
}
}
if (isset($bus['sunday'])) {
foreach ($bus['sunday'] as $t_index => $time) {
$this->create_timetable('sunday', $time, $n_bus);
}
}
if (isset($bus['holiday'])) {
foreach ($bus['holiday'] as $t_index => $time) {
$this->create_timetable('holiday', $time, $n_bus);
}
}
}
}
}
}
