/**
* Get a workout from a string.
*
* @param string $string The data.
* @return \SportTrackerConnector\Workout\Workout
*/
public function fromString($string)
{
$simpleXML = new SimpleXMLElement($string);
$workout = new Workout();
if (isset($simpleXML->metadata->author->name)) {
$workout->setAuthor(new Author($simpleXML->metadata->author->name));
}
foreach ($simpleXML->trk as $simpleXMLTrack) {
$track = new Track();
// Sport.
if (isset($simpleXMLTrack->type)) {
$track->setSport(SportGuesser::getSportFromCode($simpleXMLTrack->type));
}
// Track points.
foreach ($simpleXMLTrack->trkseg->trkpt as $point) {
$attributes = $point->attributes();
$dateTime = new DateTime($point->time);
$trackPoint = new TrackPoint((string) $attributes['lat'], (string) $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;
}
/**
* Get a workout from a string.
*
* @param string $string The data.
* @return \SportTrackerConnector\Workout\Workout
*/
public function fromString($string)
{
$simpleXML = new SimpleXMLElement($string);
$workout = new Workout();
foreach ($simpleXML->Activities[0] as $simpleXMLActivity) {
$workoutTrack = new Track();
// Sport.
$attributes = $simpleXMLActivity->attributes();
if (isset($attributes['Sport'])) {
$workoutTrack->setSport(SportGuesser::getSportFromCode((string) $attributes['Sport']));
}
// Track points.
foreach ($simpleXMLActivity->Lap as $lap) {
foreach ($lap->Track as $track) {
foreach ($track->Trackpoint as $trackPoint) {
$dateTime = new DateTime($trackPoint->Time);
$latitude = (string) $trackPoint->Position->LatitudeDegrees;
$longitude = (string) $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;
}
/**
* Get a track point.
*
* @param string $lat The latitude.
* @param string $lon The longitude.
* @param string $time The time.
* @param integer $ele The elevation.
* @param integer $hr The heart rate.
* @return TrackPoint
*/
private function getTrackPoint($lat, $lon, $time, $ele, $hr)
{
$trackPoint = new TrackPoint($lat, $lon, new DateTime($time));
$trackPoint->setElevation($ele);
$trackPoint->addExtension(new HR($hr));
return $trackPoint;
}
/**
* Get a track point.
*
* @param string $latitude The latitude.
* @param string $longitude The longitude.
* @param string $time The time.
* @param float $distance The distance from start to that point.
* @param integer $elevation The elevation.
* @param integer $heartRate The heart rate.
* @return TrackPoint
*/
private function getTrackPoint($latitude, $longitude, $time, $elevation, $distance = null, $heartRate = null)
{
$trackPoint = new TrackPoint($latitude, $longitude, new DateTime($time));
$trackPoint->setElevation($elevation);
$trackPoint->setDistance($distance);
if ($heartRate !== null) {
$trackPoint->setExtensions(array(new HR($heartRate)));
}
return $trackPoint;
}
/**
* Get a track point mock.
*
* @param float $latitude The latitude.
* @param float $longitude The longitude.
* @param string $dateTime The date and time of the point.
* @param integer $elevation The elevation (in meters).
* @param integer $hr The hear rate.
* @return \SportTrackerConnector\Workout\Workout\TrackPoint
*/
private function getTrackPoint($latitude, $longitude, $dateTime, $elevation = null, $hr = null)
{
$trackPoint = new TrackPoint($latitude, $longitude, new \DateTime($dateTime, new \DateTimeZone('UTC')));
if ($elevation !== null) {
$trackPoint->setElevation($elevation);
}
if ($hr !== null) {
$trackPoint->addExtension(new HR($hr));
}
return $trackPoint;
}
/**
* Test setting the elevation with invalid values.
*
* @dataProvider dataProviderTestSetGetElevationError
* @param number $elevation The elevation to set.
*/
public function testSetGetElevationError($elevation)
{
$trackPoint = new TrackPoint(null, null, new DateTime());
$this->setExpectedException('InvalidArgumentException', 'Elevation for a tracking point must be a number.');
$trackPoint->setElevation($elevation);
}
/**
* Get the speed between this point and another point in km/h.
*
* @param TrackPoint $trackPoint The other point.
* @return float
*/
public function speed(TrackPoint $trackPoint)
{
$start = $this->getDateTime();
$end = $trackPoint->getDateTime();
$dateDiff = $start->diff($end);
$secondsDifference = $dateDiff->days * 86400 + $dateDiff->h * 3600 + $dateDiff->i * 60 + $dateDiff->s;
if ($secondsDifference === 0) {
return 0;
}
if ($this->hasDistance() === true && $trackPoint->hasDistance()) {
$distance = abs($this->getDistance() - $trackPoint->getDistance());
} else {
$distance = $this->distance($trackPoint);
}
return $distance / $secondsDifference * 3.6;
}
/**
* Download a workout.
*
* @param integer $idWorkout The ID of the workout to download.
* @return Workout
*/
public function downloadWorkout($idWorkout)
{
$this->logger->debug('Downloading JSON summary for workout "' . $idWorkout . '"');
$workout = new Workout();
$track = new Track();
try {
$workoutDetails = $this->getStravaAPI()->getWorkout($idWorkout);
$this->logger->debug('Writing track points.');
$pointsSize = count(reset($workoutDetails));
for ($i = 0; $i < $pointsSize; $i++) {
$latitude = $workoutDetails['latlng'][$i][0];
$longitude = $workoutDetails['latlng'][$i][1];
$dateTime = $workoutDetails['time'][$i];
$dateTime->setTimezone($this->getTimeZone());
$trackPoint = new TrackPoint($latitude, $longitude, $dateTime);
if (isset($workoutDetails['altitude'])) {
$trackPoint->setElevation($workoutDetails['altitude'][$i]);
}
if (isset($workoutDetails['heartrate'])) {
$trackPoint->addExtension(new HR($workoutDetails['heartrate'][$i]));
}
$track->addTrackPoint($trackPoint);
}
} catch (NoTrackPointsFoundException $e) {
$this->logger->warning('No track points found for workout "' . $idWorkout . '".');
}
$workout->addTrack($track);
return $workout;
}
/**
* Download a workout.
*
* @param integer $idWorkout The ID of the workout to download.
* @return Workout
*/
public function downloadWorkout($idWorkout)
{
$this->logger->debug('Downloading JSON for workout "' . $idWorkout . '"');
$json = $this->getEndomondoAPI()->getWorkout($idWorkout);
$workout = new Workout();
$track = new Track();
$track->setSport($this->getSportMapper()->getSportFromCode($json['sport']));
if (isset($json['points'])) {
$this->logger->debug('Writing track points.');
foreach ($json['points'] as $point) {
$trackPoint = new TrackPoint($point['lat'], $point['lng'], new DateTime($point['time'], $this->getTimeZone()));
if (isset($point['alt'])) {
$trackPoint->setElevation($point['alt']);
}
if (isset($point['hr'])) {
$trackPoint->addExtension(new HR($point['hr']));
}
$track->addTrackPoint($trackPoint);
}
} else {
$this->logger->warning('No track points found for workout "' . $idWorkout . '".');
}
$workout->addTrack($track);
return $workout;
}
/**
* Flatten a track point to be posted on endomondo.
*
* @param TrackPoint $trackPoint The track point to flatten.
* @param float $distance The total distance the point in meters.
* @param float $speed The speed the point in km/h from the previous point.
* @return string
*/
private function flattenTrackPoint(TrackPoint $trackPoint, $distance, $speed)
{
$dateTime = clone $trackPoint->getDateTime();
$dateTime->setTimezone(new \DateTimeZone('UTC'));
return $this->formatEndomondoTrackPoint($dateTime, self::INSTRUCTION_START, $trackPoint->getLatitude(), $trackPoint->getLongitude(), $distance, $speed, $trackPoint->getElevation(), $trackPoint->hasExtension(HR::ID) ? $trackPoint->getExtension(HR::ID)->getValue() : '');
}
/**
* Get a track point.
*
* @param string $lat The latitude.
* @param string $lon The longitude.
* @param string $time The time.
* @param integer $ele The elevation.
* @param integer $heartRate The heart rate.
* @return TrackPoint
*/
private function getTrackPoint($lat, $lon, $time, $ele, $heartRate)
{
$trackPoint = new TrackPoint($lat, $lon, new DateTime($time));
$trackPoint->setElevation($ele);
$extensions = array(new HR($heartRate));
$trackPoint->setExtensions($extensions);
return $trackPoint;
}