2022-03-19 17:48:44 +01:00

126 lines
4.1 KiB
PHP

<?php
/* μlogger
*
* Copyright(C) 2017 Bartek Fabiszewski (www.fabiszewski.net)
*
* This is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
require_once(dirname(__DIR__) . "/helpers/auth.php");
require_once(ROOT_DIR . "/helpers/track.php");
require_once(ROOT_DIR . "/helpers/position.php");
require_once(ROOT_DIR . "/helpers/utils.php");
require_once(ROOT_DIR . "/helpers/config.php");
require_once(ROOT_DIR . "/helpers/lang.php");
$auth = new uAuth();
$config = uConfig::getInstance();
$lang = (new uLang($config))->getStrings();
if (!$auth->isAuthenticated()) {
uUtils::exitWithError($lang["private"]);
}
try {
$fileMeta = uUtils::requireFile("gpx");
} catch (ErrorException $ee) {
$message = $lang["servererror"];
$message .= ": {$ee->getMessage()}";
uUtils::exitWithError($message);
} catch (Exception $e) {
$message = $lang["iuploadfailure"];
$message .= ": {$e->getMessage()}";
uUtils::exitWithError($message);
}
$gpxFile = $fileMeta[uUpload::META_TMP_NAME];
$gpxName = basename($fileMeta[uUpload::META_NAME]);
libxml_use_internal_errors(true);
$gpx = simplexml_load_file($gpxFile);
unlink($gpxFile);
if ($gpx === false) {
$message = $lang["iparsefailure"];
$parserMessages = [];
foreach(libxml_get_errors() as $parseError) {
$parserMessages[] = $parseError->message;
}
$parserMessage = implode(", ", $parserMessages);
if (!empty($parserMessage)) {
$message .= ": $parserMessage";
}
uUtils::exitWithError($message);
}
else if ($gpx->getName() !== "gpx") {
uUtils::exitWithError($lang["iparsefailure"]);
}
else if (empty($gpx->trk)) {
uUtils::exitWithError($lang["idatafailure"]);
}
$trackList = [];
foreach ($gpx->trk as $trk) {
$trackName = empty($trk->name) ? $gpxName : (string) $trk->name;
$metaName = empty($gpx->metadata->name) ? null : (string) $gpx->metadata->name;
$trackId = uTrack::add($auth->user->id, $trackName, $metaName);
if ($trackId === false) {
uUtils::exitWithError($lang["servererror"]);
break;
}
$track = new uTrack($trackId);
$posCnt = 0;
foreach($trk->trkseg as $segment) {
foreach($segment->trkpt as $point) {
if (!isset($point["lat"], $point["lon"])) {
$track->delete();
uUtils::exitWithError($lang["iparsefailure"]);
}
$time = isset($point->time) ? strtotime($point->time) : 1;
$altitude = isset($point->ele) ? (double) $point->ele : null;
$comment = isset($point->desc) && !empty($point->desc) ? (string) $point->desc : null;
$speed = null;
$bearing = null;
$accuracy = null;
$provider = "gps";
if (!empty($point->extensions)) {
// parse ulogger extensions
$ext = $point->extensions->children('ulogger', true);
if (count($ext->speed)) { $speed = (double) $ext->speed; }
if (count($ext->bearing)) { $bearing = (double) $ext->bearing; }
if (count($ext->accuracy)) { $accuracy = (int) $ext->accuracy; }
if (count($ext->provider)) { $provider = (string) $ext->provider; }
}
$ret = $track->addPosition($auth->user->id,
$time, (double) $point["lat"], (double) $point["lon"], $altitude,
$speed, $bearing, $accuracy, $provider, $comment, null);
if ($ret === false) {
$track->delete();
uUtils::exitWithError($lang["servererror"]);
}
$posCnt++;
}
}
if ($posCnt) {
array_unshift($trackList, [ "id" => $track->id, "name" => $track->name ]);
} else {
$track->delete();
}
}
header("Content-type: application/json");
echo json_encode($trackList);
?>