ulogger-server/utils/getpositions.php
2017-04-12 16:20:06 +02:00

78 lines
2.9 KiB
PHP
Executable File

<?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__) . "/auth.php"); // sets $mysqli, $user, $config
require_once(ROOT_DIR . "/helpers/position.php");
$userId = (isset($_REQUEST["userid"]) && is_numeric($_REQUEST["userid"])) ? (int) $_REQUEST["userid"] : NULL;
$trackId = (isset($_REQUEST["trackid"]) && is_numeric($_REQUEST["trackid"])) ? (int) $_REQUEST["trackid"] : NULL;
if ($userId) {
$positionsArr = [];
if (!$config::$require_authentication || $user->isAdmin || $user->id === $userId) {
$position = new uPosition();
if ($trackId) {
// get all track data
$positionsArr = $position->getAll($userId, $trackId);
} else {
// get data only for latest point
$position->getLast($userId);
$positionsArr[] = $position;
}
}
header("Content-type: text/xml");
$xml = new XMLWriter();
$xml->openURI("php://output");
$xml->startDocument("1.0");
$xml->setIndent(true);
$xml->startElement('root');
foreach ($positionsArr as $position) {
$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("dateoccured", $position->time);
$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);
$distance = isset($prevPosition) ? $position->distanceTo($prevPosition) : 0;
$xml->writeElement("distance", round($distance));
$seconds = isset($prevPosition) ? $position->secondsTo($prevPosition) : 0;
$xml->writeElement("seconds", $seconds);
$xml->endElement();
$prevPosition = $position;
}
$xml->endElement();
$xml->endDocument();
$xml->flush();
}
$mysqli->close();
?>