-72-
v4.9
Geolocation tracker application example
<?php
if (!empty($_GET[‘latitude’]) && !empty($_GET[‘longitude’]) &&
!empty($_GET[‘time’]) && !empty($_GET[‘satellites’]) &&
!empty($_GET[‘speedOTG’]) && !empty($_GET[‘course’])) {
function getParameter($par, $default = null){
if (isset($_GET[$par]) && strlen($_GET[$par])) return $_GET[$par];
elseif (isset($_POST[$par]) && strlen($_POST[$par]))
return $_POST[$par];
else return $default;
}
$file = ‘gps.txt’;
$lat = getParameter(“latitude”);
$lon = getParameter(“longitude”);
$time = getParameter(“time”);
$sat = getParameter(“satellites”);
$speed = getParameter(“speedOTG”);
$course = getParameter(“course”);
$person = $lat.”,”.$lon.”,”.$time.”,”.$sat.”,”.$speed.”,”.$course.”\n”;
echo “
DATA:\n
Latitude: “.$lat.”\n
Longitude: “.$lon.”\n
Time: “.$time.”\n
Satellites: “.$sat.”\n
Speed OTG: “.$speed.”\n
Course: “.$course;
if (!file_put_contents($file, $person, FILE_APPEND | LOCK_EX))
echo “\n\t Error saving Data\n”;
else echo “\n\t Data Save\n”;
}
else {
?>
<!DOCTYPE html>
<html>
<head>
<!-- Load Jquery -->
<script language=”JavaScript” type=”text/javascript” src=”jquery-1.10.1.min.js”></
script>
<!-- Load Google Maps Api -->
<!-- IMPORTANT: change the API v3 key -->
<script src=”http://maps.googleapis.com/maps/api/js?key=your_key&sensor=false”></
script>
<!-- Initialize Map and markers -->
<script type=”text/javascript”>
var myCenter=new google.maps.LatLng(41.669578,-0.907495);
var marker;
var map;
var mapProp;
function initialize()
{
mapProp = {
center:myCenter,
zoom:15,
mapTypeId:google.maps.MapTypeId.ROADMAP
};
setInterval(‘mark()’,5000);
}
function mark()
{
map=new google.maps.Map(document.getElementById(“googleMap”),mapProp);
var file = “gps.txt”;
$.get(file, function(txt) {
var lines = txt.split(“\n”);
for (var i=0;i<lines.length;i++){