/**
* {@inheritdoc}
*/
public function fromString($string) : Workout
{
$simpleXML = new \SimpleXMLElement($string);
$workout = new Workout();
foreach ($simpleXML->Activities[0] as $simpleXMLActivity) {
// Sport.
$attributes = $simpleXMLActivity->attributes();
$sport = SportMapperInterface::class;
if (isset($attributes['Sport'])) {
$sport = SportGuesser::sportFromCode((string) $attributes['Sport']);
}
$workoutTrack = new Track(array(), $sport);
// Track points.
foreach ($simpleXMLActivity->Lap as $lap) {
foreach ($lap->Track as $track) {
foreach ($track->Trackpoint as $trackPoint) {
$dateTime = new \DateTime((string) $trackPoint->Time);
$latitude = (double) $trackPoint->Position->LatitudeDegrees;
$longitude = (double) $trackPoint->Position->LongitudeDegrees;
$workoutTrackPoint = new TrackPoint($latitude, $longitude, $dateTime);
$workoutTrackPoint->setElevation(round((double) $trackPoint->AltitudeMeters, 2));
if ($trackPoint->DistanceMeters) {
$workoutTrackPoint->setDistance($trackPoint->DistanceMeters);
}
$extensions = $this->parseExtensions($trackPoint);
$workoutTrackPoint->setExtensions($extensions);
$workoutTrack->addTrackPoint($workoutTrackPoint);
}
}
}
$workout->addTrack($workoutTrack);
}
return $workout;
}
/**
* {@inheritdoc}
*/
public function fromString($string) : Workout
{
$simpleXML = new \SimpleXMLElement($string);
$workout = new Workout();
if (isset($simpleXML->metadata->author->name)) {
$workout->setAuthor(new Author($simpleXML->metadata->author->name));
}
foreach ($simpleXML->trk as $simpleXMLTrack) {
// Sport.
$sport = SportMapperInterface::class;
if (isset($simpleXMLTrack->type)) {
$sport = SportGuesser::sportFromCode((string) $simpleXMLTrack->type);
}
$track = new Track(array(), $sport);
// Track points.
foreach ($simpleXMLTrack->trkseg->trkpt as $point) {
$attributes = $point->attributes();
$dateTime = new \DateTime((string) $point->time);
$trackPoint = new TrackPoint((double) $attributes['lat'], (double) $attributes['lon'], $dateTime);
$trackPoint->setElevation((int) $point->ele);
if (isset($point->extensions)) {
$trackPoint->setExtensions($this->parseExtensions($point->extensions));
}
$track->addTrackPoint($trackPoint);
}
$workout->addTrack($track);
}
return $workout;
}
/**
* Write the heart rate data for a lap.
*
* @param \XMLWriter $xmlWriter The XML writer.
* @param Track $track The track to write.
*/
protected function writeLapHeartRateDate(\XMLWriter $xmlWriter, Track $track)
{
$averageHeartRate = array();
$maxHearRate = null;
foreach ($track->trackPoints() as $trackPoint) {
if ($trackPoint->hasExtension(HR::ID()) === true) {
$pointHearRate = $trackPoint->extension(HR::ID())->value();
$maxHearRate = max($maxHearRate, $pointHearRate);
$averageHeartRate[] = $pointHearRate;
}
}
if ($averageHeartRate !== array()) {
$xmlWriter->startElement('AverageHeartRateBpm');
$xmlWriter->writeAttributeNs('xsi', 'type', null, 'HeartRateInBeatsPerMinute_t');
$hearRateValue = array_sum($averageHeartRate) / count($averageHeartRate);
$xmlWriter->writeElement('Value', (string) $hearRateValue);
$xmlWriter->endElement();
}
if ($maxHearRate !== null) {
$xmlWriter->startElement('MaximumHeartRateBpm');
$xmlWriter->writeAttributeNs('xsi', 'type', null, 'HeartRateInBeatsPerMinute_t');
$xmlWriter->writeElement('Value', (string) $maxHearRate);
$xmlWriter->endElement();
}
}
