function loadgpx($xmlfile, $sub_id)
{
$model = $this->getModel();
if (@file_exists($xmlfile) == false) {
echo 'Die CSV Datei: ' . $xmlfile . ' gibt es nicht!';
} else {
$startzeitoffset = $model->loadexistingtrainingtime($sub_id);
//if hr data exists (to combien two sessions into one)
$sport_id = $model->getssportart($sub_id);
$startzeit = 0;
$file = file_get_contents($xmlfile);
$file = str_replace(':hr', 'hr', $file);
$file = str_replace(':TrackPointExtension', 'TrackPointExtension', $file);
$file = str_replace(':atemp', 'atemp', $file);
file_put_contents($xmlfile, $file);
var_dump($file);
$xml = simplexml_load_file($xmlfile);
$t0 = 0;
$told = 0;
$latold = 0;
$lonold = 0;
$altold = -1000;
foreach ($xml->trk->trkseg->trkpt as $trkpt) {
foreach ($trkpt->attributes() as $a => $b) {
if ($a == 'lon') {
$lon = $b;
}
if ($a == 'lat') {
$lat = $b;
}
}
if ($latold == 0) {
$latold = $lat;
}
if ($lonold == 0) {
$lonold = $lon;
}
$t1 = substr($trkpt->{'time'}, 11, 8);
if ($told == 0) {
$told = $t1;
}
if ($t0 == 0) {
$t0 = strtotime($t1);
$model->updatesessionstarttime($sub_id, DATE("Y-m-d H:i:s", $t0));
}
$time1 = strtotime($t1) - $t0;
if ($told == 0) {
$told = $time1;
}
$alt = $trkpt->ele;
if ($altold == -1000) {
$altold = $alt;
}
$hr = $trkpt->extensions->gpxtpxTrackPointExtension->{'gpxtpxhr'};
$dist = $trkpt->extensions->{'gpxdatadistance'};
if (!$dist) {
$dist = gpsHTraininglogsHelper::distance_slc($latold, $lonold, $lat, $lon);
}
$dist = sqrt(pow($dist, 2) + pow($alt - $altold, 2));
$speed = $dist / ($time1 - $told);
$latold = $lat;
$lonold = $lon;
$altold = $alt;
$told = $time1;
$model->addsessiondetails($sub_id, $time1 + $startzeitoffset, $lat, $lon, $alt, $speed, $hr, 0);
}
$split_id = $model->addlaptime($sub_id, $sport_id, $time1 + $startzeitoffset);
}
return $split_id;
}
public function calibratemap()
{
//print_r($_POST);exit;
$app = JFactory::getApplication();
$model = $this->getModel();
$form = JRequest::getVar('jform');
$map_id = $form['id'];
$mapimage = $form['mapimage'];
$user = JFactory::getUser();
$mapurl = JPATH_SITE . DS . 'images' . DS . 'htraininglogs' . DS . $user->id . DS . 'maps' . DS;
$map = $mapurl . $mapimage;
list($width, $height, $type, $attr) = getimagesize($map);
$x1 = (int) JRequest::getVar('elon');
$y1 = (int) JRequest::getVar('slat');
$x2 = (int) JRequest::getVar('wlon');
$y2 = (int) JRequest::getVar('nlat');
$lon1 = JRequest::getVar('elon2');
$lat1 = JRequest::getVar('slat2');
$lon2 = JRequest::getVar('wlon2');
$lat2 = JRequest::getVar('nlat2');
$distlat = gpsHTraininglogsHelper::distance_slc($lat1, $lon1, $lat2, $lon1);
$distlon = gpsHTraininglogsHelper::distance_slc($lat1, $lon1, $lat1, $lon2);
$dalpha = rad2deg(atan($this->sign($y2 - $y1) * $distlat / ($this->sign($x2 - $x1) * $distlon))) - rad2deg(atan(($y2 - $y1) / ($x2 - $x1)));
/*echo '.$x1: '.$x1.'<br>';
echo '.$y1: '.$y1.'<br>';
echo '.$x2: '.$x2.'<br>';
echo '.$y2: '.$y2.'<br>';
echo '.$lon1: '.$lon1.'<br>';
echo '.$lat1: '.$lat1.'<br>';
echo '.$lon2: '.$lon2.'<br>';
echo '.$lat2: '.$lat2.'<br>';
echo '$x2-$x1: '.($x2-$x1).'<br>';
echo 'y2-$y1: '.($y2-$y1).'<br>';
echo '$distlat: '.$distlat.'<br>';
echo '$distlon: '.$distlon.'<br>';
echo '$dalpha: '.$dalpha.'<br>'; exit;*/
if (abs($dalpha) > 0.5) {
if (abs($dalpha) <= 7) {
$this->rotate_map($mapimage, $mapurl, $dalpha);
$app->enqueueMessage(JText::sprintf('COM_HTRAININGLOGS_MAPFILEROTATED', $dalpha), 'warning');
} else {
$app->enqueueMessage(JText::sprintf('COM_HTRAININGLOGS_MAPFILEROTATIONREQUIRED', $dalpha), 'warning');
}
}
$gppx = ($lon2 - $lon1) / ($x2 - $x1);
$gppy = ($lat2 - $lat1) / ($y2 - $y1);
$elon = $lon1 - $x1 * $gppx;
$slat = $lat1 - $y1 * $gppy;
$wlon = $lon2 + ($width - $x2) * $gppx;
$nlat = $lat2 + ($height - $y2) * $gppy;
$model->storeextent($elon, $slat, $wlon, $nlat, $map_id);
$this->setRedirect(JRoute::_('index.php?option=com_htraininglogs&view=omap&layout=edit&id=' . $map_id, false));
}
