/** * 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; }
/** * Test speed calculation where the start point and destination point have a distance. */ public function testSpeedForPointsWhereStartAndDestinationPointsHaveDistance() { $startPoint = new TrackPoint('-38.691450', '176.079795', new DateTime('2014-06-01 00:00:00')); $startPoint->setDistance(250); $destinationTrackPoint = new TrackPoint('-38.6914501', '176.0797951', new DateTime('2014-06-01 00:01:01')); $destinationTrackPoint->setDistance(1000); $actual = $startPoint->speed($destinationTrackPoint); $this->assertEquals(44.26229508196722, $actual); }
/** * 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; }