ulogger-server/utils/getpositions.php
2019-07-12 21:50:21 +02:00

90 lines
3.1 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/position.php");
require_once(ROOT_DIR . "/helpers/utils.php");
$auth = new uAuth();
$userId = uUtils::getInt('userid');
$trackId = uUtils::getInt('trackid');
$afterId = uUtils::getInt('afterid');
$last = uUtils::getInt('last');
$positionsArr = [];
if ($userId) {
if (uConfig::$public_tracks ||
($auth->isAuthenticated() && ($auth->isAdmin() || $auth->user->id === $userId))) {
if ($trackId) {
// get all track data
$positionsArr = uPosition::getAll($userId, $trackId, $afterId);
} else if ($last) {
// get data only for latest point
$position = uPosition::getLast($userId);
if ($position->isValid) {
$positionsArr[] = $position;
}
}
}
} else if ($last) {
if (uConfig::$public_tracks || ($auth->isAuthenticated() && ($auth->isAdmin()))) {
$positionsArr = uPosition::getLastAllUsers();
}
}
header("Content-type: text/xml");
$xml = new XMLWriter();
$xml->openURI("php://output");
$xml->startDocument("1.0");
$xml->setIndent(true);
$xml->startElement('root');
if (!empty($positionsArr)) {
foreach ($positionsArr as $position) {
/** @var uPosition $prevPosition */
$xml->startElement("position");
$xml->writeAttribute("id", $position->id);
$xml->writeElement("latitude", $position->latitude);
$xml->writeElement("longitude", $position->longitude);
$xml->writeElement("altitude", ($position->altitude) ? round($position->altitude) : $position->altitude);
$xml->writeElement("speed", $position->speed);
$xml->writeElement("bearing", $position->bearing);
$xml->writeElement("timestamp", $position->timestamp);
$xml->writeElement("accuracy", $position->accuracy);
$xml->writeElement("provider", $position->provider);
$xml->writeElement("comments", $position->comment);
$xml->writeElement("username", $position->userLogin);
$xml->writeElement("trackid", $position->trackId);
$xml->writeElement("trackname", $position->trackName);
$distance = !$last && isset($prevPosition) ? $position->distanceTo($prevPosition) : 0;
$xml->writeElement("distance", round($distance));
$seconds = !$last && isset($prevPosition) ? $position->secondsTo($prevPosition) : 0;
$xml->writeElement("seconds", $seconds);
$xml->endElement();
$prevPosition = $position;
}
}
$xml->endElement();
$xml->endDocument();
$xml->flush();
?>