<?php

/**

* @author Jakub Dubec <jakub.dubec@gmail.com>

*/

use phpGPX\Models\GpxFile;

use phpGPX\Models\Link;

use phpGPX\Models\Metadata;

use phpGPX\Models\Point;

use phpGPX\Models\Segment;

use phpGPX\Models\Track;

use phpGPX\Models\Extensions;

use phpGPX\Models\Extensions\TrackPointExtension;

require_once '../vendor/autoload.php';

$sample_data = [

[

'longitude' => 9.860624216140083,

'latitude' => 54.9328621088893,

'elevation' => 0,

'aTemp' => 22,

'time' => new \DateTime("+ 1 MINUTE")

],

[

'latitude' => 54.83293237320851,

'longitude' => 9.76092208681491,

'elevation' => 10.0,

'aTemp' => 23,

'time' => new \DateTime("+ 2 MINUTE")

],

[

'latitude' => 54.73327743521187,

'longitude' => 9.66187816543752,

'elevation' => 42.42,

'aTemp' => 24,

'time' => new \DateTime("+ 3 MINUTE")

],

[

'latitude' => 54.63342326167919,

'longitude' => 9.562439849679859,

'elevation' => 12,

'aTemp' => 25,

'time' => new \DateTime("+ 4 MINUTE")

]

];

// Creating sample link object for metadata

$link = new Link();

$link->href = "https://sibyx.github.io/phpgpx";

$link->text = 'phpGPX Docs';

// GpxFile contains data and handles serialization of objects

$gpx_file = new GpxFile();

// Creating sample Metadata object

$gpx_file->metadata = new Metadata();

// Time attribute is always \DateTime object!

$gpx_file->metadata->time = new \DateTime();

// Description of GPX file

$gpx_file->metadata->description = "My pretty awesome GPX file, created using phpGPX library!";

// Adding link created before to links array of metadata

// Metadata of GPX file can contain more than one link

$gpx_file->metadata->links[] = $link;

// Creating track

$track = new Track();

// Name of track

$track->name = sprintf("Some random points in logical order. Input array should be already ordered!");

// Type of data stored in track

$track->type = 'RUN';

// Source of GPS coordinates

$track->source = sprintf("MySpecificGarminDevice");

// Creating Track segment

$segment = new Segment();

foreach ($sample_data as $sample_point) {

// Creating trackpoint

$point = new Point(Point::TRACKPOINT);

$point->latitude = $sample_point['latitude'];

$point->longitude = $sample_point['longitude'];

$point->elevation = $sample_point['elevation'];

$point->time = $sample_point['time'];

// Creating trackpoint extension

$point->extensions = new Extensions();

$trackPointExtension = new TrackPointExtension();

$trackPointExtension->aTemp = $sample_point['aTemp'];

$point->extensions->trackPointExtension = $trackPointExtension;

$segment->points[] = $point;

}

// Add segment to segment array of track

$track->segments[] = $segment;

// Add track to file

$gpx_file->tracks[] = $track;

// Create waypoint

$point = new Point(Point::WAYPOINT);

$point->name = 'Example Waypoint';

$point->latitude = $sample_point['latitude'];

$point->longitude = $sample_point['longitude'];

$point->elevation = $sample_point['elevation'];

$point->time = $sample_point['time'];

// Add waypoint to file

$gpx_file->waypoints[] = $point;

// GPX output

$gpx_file->save('CreateFileFromScratchExample.gpx', \phpGPX\phpGPX::XML_FORMAT);

// Serialized data as JSON

$gpx_file->save('CreateFileFromScratchExample.json', \phpGPX\phpGPX::JSON_FORMAT);

// Direct GPX output to browser

header("Content-Type: application/gpx+xml");

header("Content-Disposition: attachment; filename=CreatingFileFromScratchExample.gpx");

echo $gpx_file->toXML()->saveXML();

exit();