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