private static function equivalencyInfo()
{
$items = array(array('field' => 'activity_calories', 'unit' => 'cupcake', 'prefix' => t('Our community burnt')), array('field' => 'activity_calories', 'unit' => 'huskydogs', 'prefix' => t('Our community burnt')), array('field' => 'activity_calories', 'unit' => 'gallonofgas', 'prefix' => t('Our community burnt')), array('field' => 'activity_duration', 'unit' => 'fortnight', 'prefix' => t('Our community recorded')), array('field' => 'activity_duration', 'unit' => 'dogyear', 'prefix' => t('Our community recorded')), array('field' => 'activity_distance', 'unit' => 'furlong', 'prefix' => t('Our community travelled')), array('field' => 'activity_distance', 'unit' => 'tripmoon', 'prefix' => t('Our community travelled')), array('field' => 'activity_distance', 'unit' => 'tripearth', 'prefix' => t('Our community travelled')), array('field' => 'activity_distance', 'unit' => 'nauticalmile', 'prefix' => t('Our community travelled')));
$valid = false;
$message = null;
$value = null;
while (!$valid && count($items) > 0) {
shuffle($items);
$message = array_pop($items);
if (!empty($message['field'])) {
$query = db_select('node', 'n');
$query->innerJoin(OpenFitActivity::TABLE_NODE_ACTIVITY_ASSOC, 'na', 'n.nid = na.nid');
$query->innerJoin(OpenFitActivity::TABLE_ACTIVITY, 'a', 'a.activity_id = na.activity_id');
$query->innerJoin(OpenFitActivity::TABLE_ACTIVITY_CATEGORY, 'c', 'a.activity_category_id = c.category_id');
$query->addExpression('SUM(a.' . $message['field'] . ')', 'value');
$value = $query->execute()->fetchField();
$value = empty($value) ? 0 : round($value) * 9;
$value = OpenFitMeasurement::convert($value, null, $message['unit'], OpenFitMeasurement::FORMAT_TYPE_LABEL);
$value_split = preg_split('/\\s/', $value);
if (intval(preg_replace('/\\D/', '', $value_split[0])) >= 1) {
$valid = true;
}
}
}
if (!$valid) {
return '';
}
return $message['prefix'] . ' ' . $value . '.';
}
private static function exportTcx($activity)
{
$info = $activity->openfit_info;
$utc = new DateTimeZone('UTC');
$filename = str_replace(' ', '_', $info['activity']->activity_start) . '.tcx';
header("Content-Type: text/tcx/force-download");
header("Content-Disposition: attachment; filename={$filename}");
$startTime = new DateTime($info['activity']->activity_start, $utc);
$reader = new ActivityDataTrackReader($info['activity']->activity_id, 'full');
$supportedTracks = array(ActivityDataTrackAccess::LOCATION, ActivityDataTrackAccess::ELEVATION, ActivityDataTrackAccess::DISTANCE, ActivityDataTrackAccess::HEARTRATE);
$data = $reader->readTracks($supportedTracks);
//find the start and end times for each lap. Do some formatting
$lap_times = array();
$laps = array();
foreach ($info['laps'] as $lap_num => $lap) {
$time = new DateTime($info['laps'][$lap_num]->lap_start, $utc);
$lap->lap_calories = intval(OpenFitMeasurement::convert($lap->lap_calories, null, OpenFitMeasurement::MEASUREMENT_CALORIE));
$lap->lap_start = $time->format('Y-m-d\\TH:i:s\\Z');
$lap->points = array();
$laps[$lap_num] = $lap;
$endTime = clone $time;
$lap_times[$lap_num] = array($time, $endTime->add(new DateInterval('PT' . intval($info['laps'][$lap_num]->lap_duration) . 'S')));
}
//Store hash counters in array to allow for multiple single-timestamp points
$counters = array();
foreach ($data as $type => $track) {
$iter = new OpenFitTrackIterator($track, $startTime);
$current_lap = array_shift(array_keys($laps));
foreach ($iter as $offsetS => $value) {
$time = clone $startTime;
$time->add(new DateInterval('PT' . $offsetS . 'S'));
if (is_object($time)) {
$formatted_time = $time->format('Y-m-d\\TH:i:s\\Z');
//Ensure point is inside some lap, figure out which one if so
if ($time > $lap_times[$current_lap][1]) {
if (isset($lap_times[$current_lap + 1])) {
if ($time > $lap_times[$current_lap + 1][0]) {
++$current_lap;
//Advance lap
} else {
continue;
//Drop point
}
} else {
continue;
//Drop point
}
} else {
if ($time < $lap_times[$current_lap][0]) {
throw new RuntimeException("Something went wrong, time: " . $time->format('Y-m-d\\TH:i:s\\Z') . ' is before start of lap.');
}
}
//Handles sequentiality for non-timestamped data
if (isset($laps[$current_lap]->points[$formatted_time]) && isset($laps[$current_lap]->points[$formatted_time][$type])) {
if (!isset($counters[$formatted_time])) {
$counters[$formatted_time] = 1;
}
$formatted_time = $formatted_time . $counters[$formatted_time];
$counters[$formatted_time]++;
}
if (isset($laps[$current_lap]->points[$formatted_time])) {
$laps[$current_lap]->points[$formatted_time][$type] = $value;
} else {
$laps[$current_lap]->points[$formatted_time] = array($type => $value, 'time' => $formatted_time);
}
}
}
}
//For debugging purposes,
//probably won't matter that points aren't in proper order when really exporting.
foreach (array_keys($laps) as $lap_num) {
ksort($laps[$lap_num]->points);
}
//die(print_r($laps, true));
$out = new XMLWriter();
$out->openURI('php://output');
$out->startDocument('1.0', 'UTF-8', 'no');
$out->setIndent(true);
$out->setIndentString(' ');
$out->startElement('TrainingCenterDatabase');
$out->writeAttribute('xsi:schemaLocation', 'http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2 http://www.garmin.com/xmlschemas/TrainingCenterDatabasev2.xsd');
$out->writeAttribute('xmlns', 'http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2');
$out->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
$out->startElement('Activities');
$out->startElement('Activity');
$out->writeAttribute('Sport', $info['activity']->category_name);
$out->writeElement('Id', $startTime->format('Y-m-d\\TH:i:s\\Z'));
if (!empty($info['activity']->activity_notes)) {
$out->writeElement('Notes', $info['activity']->activity_notes);
}
foreach ($laps as $lap_num => $lap) {
$out->startElement('Lap');
$out->writeAttribute('StartTime', $lap->lap_start);
$out->writeElement('TotalTimeSeconds', $lap->lap_duration);
$out->writeElement('DistanceMeters', $lap->lap_distance);
//$out->writeElement('MaximumSpeed', $lap->lap_max_speed);
$out->writeElement('Calories', $lap->lap_calories);
$out->startElement('AverageHeartRateBpm');
$out->writeAttribute('xsi:type', 'HeartRateInBeatsPerMinute_t');
$out->writeElement('Value', $lap->lap_avg_heartrate);
$out->endElement();
$out->startElement('MaximumHeartRateBpm');
$out->writeAttribute('xsi:type', 'HeartRateInBeatsPerMinute_t');
$out->writeElement('Value', $lap->lap_max_heartrate);
$out->endElement();
$out->writeElement('Intensity', ucwords(strtolower($lap->lap_type)));
$out->startElement('Track');
foreach ($lap->points as $point) {
$out->startElement('Trackpoint');
$out->writeElement('Time', $point['time']);
if (isset($point[ActivityDataTrackAccess::LOCATION])) {
$out->startElement('Position');
$out->writeElement('LatitudeDegrees', $point[ActivityDataTrackAccess::LOCATION][1]);
$out->writeElement('LongitudeDegrees', $point[ActivityDataTrackAccess::LOCATION][2]);
$out->endElement();
}
if (isset($point[ActivityDataTrackAccess::ELEVATION])) {
$out->writeElement('AltitudeMeters', $point[ActivityDataTrackAccess::ELEVATION]);
}
if (isset($point[ActivityDataTrackAccess::DISTANCE])) {
$out->writeElement('DistanceMeters', $point[ActivityDataTrackAccess::DISTANCE]);
}
if (isset($point[ActivityDataTrackAccess::HEARTRATE])) {
$out->startElement('HeartRateBpm');
$out->writeAttribute('xsi:type', 'HeartRateInBeatsPerMinute_t');
$out->writeElement('Value', $point[ActivityDataTrackAccess::HEARTRATE]);
$out->endElement();
}
$out->endElement();
}
$out->endElement();
$out->endElement();
}
$out->endElement();
$out->endElement();
$out->endElement();
$out->endDocument();
$out->flush();
}
