railpage/railpagecore

<?php

/**
 * PTV GTFS stop/place class
 * @since Version 3.8.7
 * @package Railpage
 * @author Michael Greenhill
 */

namespace Railpage\GTFS\AU\VIC\PTV;

use Exception;
use DateTime;
use DateTimeZone;
use Zend\Http\Client;
use Zend\Db\Sql\Sql;
use Zend\Db\Sql\Select;
use Zend\Db\Adapter\Adapter;
use Railpage\GTFS\StopInterface;
use Railpage\Place;
use Railpage\GTFS\StandardStop;

/**
 * GTFS stop for the AU\PTV GTFS provider
 * @since Version 3.8.7
 */

class Stop extends StandardStop {
    
    /**
     * Constructor
     * @since Version 3.8.7
     * @param mixed $id
     */
    
    public function __construct($id = null) {
        $this->Provider = new PTV; 
        
        parent::__construct($id);
    }
    
    /**
     * Get the next departures for this stop
     * @return array
     * @param int $limit The number of next departures to show
     */
    
    public function NextDepartures($limit = 10) {
        $train_params = array(
            "mode" => 0,
            "stop" => $this->id,
            "departures" => "by-destination",
            "limit" => $limit // mode 0 will ignore the limit, and return all trains this day
        );
        
        $vline_params = array(
            "mode" => 3,
            "stop" => $this->id,
            "departures" => "by-destination",
            "limit" => $limit
        );
        
        $departures = $this->formatDepartures($this->Provider->fetch(NULL, $train_params)) + $this->formatDepartures($this->Provider->fetch(NULL, $vline_params));
        ksort($departures);
        $departures = array_slice($departures, 0, $limit, true);
        
        return $departures;
    }
    
    /**
     * Format the next departures list
     * @param array $departures
     * @return array
     */
    
    public function formatDepartures($departures) {
        $return = array();
        
        if (isset($departures['values'])) {
            foreach ($departures['values'] as $row) {
                if (!in_array(trim($row['platform']['direction']['line']['line_name']), $this->Provider->ignore_routes)) {
                    $Date = new DateTime($row['time_timetable_utc']);
                    $Date->setTimezone(new DateTimeZone($this->Place->Region->timezone));
                    $key = $Date->getTimestamp();
                    
                    $Now = new DateTime();
                    $Now->setTimezone(new DateTimeZone($this->Place->Region->timezone));
                    
                    $item = array(
                        "to" => array(
                            "stop_id" => $row['run']['destination_id'],
                            "stop_name" => $row['run']['destination_name']
                        ),
                        "leaving" => array(
                            "utc" => $row['time_timetable_utc'],
                            "local" => $Date->format(DateTime::ISO8601),
                            "local_nice" => $Date->format("F j, g:i a"),
                            "relative" => time2str($Date->getTimestamp(), $Now->getTimestamp())
                        ),
                        "route" => array(
                            "name" => $row['platform']['direction']['line']['line_name'],
                            "id" => $row['platform']['direction']['line']['line_id'],
                            "number" => $row['platform']['direction']['line']['line_number'],
                        ),
                        "direction" => array(
                            "id" => $row['platform']['direction']['direction_id'],
                            "name" => $row['platform']['direction']['direction_name']
                        )
                    );
                    
                    $return[$key] = $item;
                }
            }
        }
        
        return $return;
    }
}