109 lines
3.2 KiB
PHP
Executable File
109 lines
3.2 KiB
PHP
Executable File
<?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__) . "/auth.php"); // sets $user
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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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/**
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* Exit with xml response
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* @param boolean $isError Error if true
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* @param string $errorMessage Optional error message
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*/
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function exitWithStatus($isError, $errorMessage = NULL, $trackId = NULL) {
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header("Content-type: text/xml");
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$xml = new XMLWriter();
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$xml->openURI("php://output");
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$xml->startDocument("1.0");
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$xml->setIndent(true);
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$xml->startElement('root');
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$xml->writeElement("error", (int) $isError);
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if ($isError) {
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$xml->writeElement("message", $errorMessage);
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} else {
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$xml->writeElement("trackid", $trackId);
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}
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$xml->endElement();
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$xml->endDocument();
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$xml->flush();
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exit;
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}
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if (!$user->isValid) {
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exitWithStatus(true, $lang["servererror"]);
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}
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$sizeMax = 10 * 1024 * 1024; //FIXME: set to php limits
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$gpxFile = NULL;
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$gpxUpload = $_FILES["gpx"];
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if ($gpxUpload["error"] == UPLOAD_ERR_OK && $gpxUpload["size"] < $sizeMax) {
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$gpxFile = $gpxUpload["tmp_name"];
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$gpxName = basename($gpxUpload["name"]);
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}
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$gpx = false;
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libxml_use_internal_errors(true);
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if ($gpxFile && file_exists($gpxFile)) {
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$gpx = simplexml_load_file($gpxFile);
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}
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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 .= ": $parserMessage";
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}
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if ($gpxUpload["error"] != UPLOAD_ERR_OK) {
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$message .= " (" . $gpxUpload["error"] . ")";
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}
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exitWithStatus(true, $message);
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}
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else if (empty($gpx->trk)) {
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exitWithStatus(true, $lang["idatafailure"]);
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}
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$trackName = empty($gpx->trk->name) ? $gpxName : $gpx->trk->name->__toString();
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$metaName = empty($gpx->metadata->name) ? NULL : $gpx->metadata->name->__toString();
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$track = new uTrack();
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$trackId = $track->add($user->id, $trackName, $metaName);
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if ($trackId === false) {
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exitWithStatus(true, $lang["servererror"]);
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break;
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}
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$position = new uPosition();
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foreach($gpx->trk->trkseg as $segment) {
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foreach($segment->trkpt as $point) {
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$ret = $position->add($user->id, $trackId,
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strtotime($point->time), $point["lat"], $point["lon"], $point->ele,
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NULL, NULL, NULL, "gps", NULL, NULL);
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if ($ret === false) {
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exitWithStatus(true, $lang["servererror"]);
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}
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}
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}
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// return track id
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exitWithStatus(false, NULL, $trackId);
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?>
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