/**
* @return stdClass
*/
public function jsonSerialize()
{
$json = new stdClass();
$json->origin = $this->journey->getOrigin();
$json->destination = $this->journey->getDestination();
$json->departureTime = $this->getTime($this->journey->getDepartureTime());
$json->arrivalTime = $this->getTime($this->journey->getArrivalTime());
$json->legs = array_map([$this, 'getLeg'], $this->journey->getLegs());
return $json;
}
/**
* @param OutputInterface $out
* @param array $locations
* @param Journey $journey
*/
private function displayRoute(OutputInterface $out, array $locations, Journey $journey)
{
$this->outputHeading($out, "Route");
$out->writeln("Duration " . $journey->getDuration());
foreach ($journey->getLegs() as $leg) {
if (!$leg->isTransfer()) {
foreach ($leg->getConnections() as $connection) {
$origin = sprintf('%-30s', $locations[$connection->getOrigin()]);
$destination = sprintf('%30s', $locations[$connection->getDestination()]);
$out->writeln(gmdate('H:i', $connection->getDepartureTime()) . ' ' . $origin . ' ' . sprintf('%-6s', $connection->getService()) . ' ' . $destination . ' ' . gmdate('H:i', $connection->getArrivalTime()));
}
} else {
$origin = sprintf('%-30s', $locations[$leg->getOrigin()]);
$destination = sprintf('%30s', $locations[$leg->getDestination()]);
$out->writeln(sprintf('%-6s', $leg->getMode()) . $origin . ' to' . $destination . " (" . $leg->getDuration() / 60 . "mins)");
}
}
}
/**
* Slightly modified version of the CSA that returns the shortest journeys
* to each station from the given origin.
*
* @param string $origin
* @param int $departureTime
* @return array
*/
public function getShortestPathTree($origin, $departureTime)
{
// set earliest arrivals
$this->getEarliestArrivalTree($origin, $departureTime);
// storage for the optimal results
$bestJourneys = [];
// filter out non timetable connection only journeys
$nextDepartureTime = PHP_INT_MAX;
foreach ($this->arrivals as $destination => $time) {
$legs = $this->getLegsFromConnections($origin, $destination);
if (count($legs) > 0) {
$journey = new Journey($legs);
$bestJourneys[$destination] = [$time => $journey];
$departureTime = $journey->getDepartureTime();
$nextDepartureTime = $departureTime > 0 ? min($nextDepartureTime, $departureTime) : $nextDepartureTime;
}
}
while (count($this->timetable) > 0) {
$this->getEarliestArrivalTree($origin, $nextDepartureTime + 1);
$nextDepartureTime = PHP_INT_MAX;
// foreach of the not yet optimal journeys
foreach ($this->arrivals as $destination => $time) {
$legs = $this->getLegsFromConnections($origin, $destination);
if (count($legs) > 0) {
$journey = new Journey($legs);
$departureTime = $journey->getDepartureTime();
$nextDepartureTime = $departureTime > 0 ? min($nextDepartureTime, $departureTime) : $nextDepartureTime;
$bestJourneys[$destination][$time] = $journey;
}
}
}
return $bestJourneys;
}
