/**
* {@inheritdoc}
*/
public function toString(Workout $workout) : string
{
$data = array();
$tracks = $workout->tracks();
foreach ($tracks as $track) {
$data[] = array('workout' => array('points' => $this->writeTrackPoints($track->trackPoints())));
}
return json_encode($data, JSON_PRETTY_PRINT);
}
/**
* Write the tracks to the GPX.
*
* @param \XMLWriter $xmlWriter The XML writer.
* @param Workout $workout The workout.
*/
private function writeTracks(\XMLWriter $xmlWriter, Workout $workout)
{
foreach ($workout->tracks() as $track) {
$xmlWriter->startElement('trk');
$xmlWriter->writeElement('type', $track->sport());
$xmlWriter->startElement('trkseg');
$this->writeTrackPoints($xmlWriter, $track->trackPoints());
$xmlWriter->endElement();
$xmlWriter->endElement();
}
}
/**
* Write the tracks to the TCX.
*
* @param \XMLWriter $xmlWriter The XML writer.
* @param Workout $workout The workout.
*/
private function writeTracks(\XMLWriter $xmlWriter, Workout $workout)
{
$xmlWriter->startElement('Activities');
foreach ($workout->tracks() as $track) {
$xmlWriter->startElement('Activity');
$xmlWriter->writeAttribute('Sport', ucfirst($track->sport()));
// Use the start date time as the ID. This could be anything.
$xmlWriter->writeElement('Id', $this->formatDateTime($track->startDateTime()));
$xmlWriter->startElement('Lap');
$xmlWriter->writeAttribute('StartTime', $this->formatDateTime($track->startDateTime()));
$xmlWriter->writeElement('TotalTimeSeconds', (string) $track->duration()->totalSeconds());
$xmlWriter->writeElement('DistanceMeters', (string) $track->length());
$this->writeLapHeartRateDate($xmlWriter, $track);
$xmlWriter->startElement('Track');
$this->writeTrackPoints($xmlWriter, $track->trackPoints());
$xmlWriter->endElement();
$xmlWriter->endElement();
$xmlWriter->endElement();
}
$xmlWriter->endElement();
}
