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geolocate.php
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<?php session_start();
setcookie("sessid", session_id(), time()+3600*24);
//if(!isset($_SESSION["authResult"])){$_SESSION["authResult"]="";}
?>
<!DOCTYPE xhtml PUBLIC "-//W3C//DTD XHTML 4.01//EN">
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Where Am I?</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.2.min.js"></script>
<!--<script type="text/javascript" src="http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/src/markerclusterer.js"></script>-->
<script type="text/javascript"
src="http://maps.google.com/maps/api/js?sensor=true"></script>
<script type="text/javascript" src="geometa.js"></script>
<script type="text/javascript" src="util.js"></script>
<script src="https://apis.google.com/js/plusone.js" type="text/javascript"></script>
<style type="text/css">
*, html { margin:0; padding:0 }
div#map_canvas { width:100%; height:100%; }
div#info { width:100%; position:absolute; overflow:hidden; text-align:center; top:0;
left:0; }
.lightBox {
filter:alpha(opacity=60);
-moz-opacity:0.6;
-khtml-opacity: 0.6;
opacity: 0.6;
background-color:white;
padding:2px;
}
</style>
<script type="text/javascript">
<?
echo 'sid = "'.session_id().'";';
echo 'token = "'.$_SESSION["authResult"].'";';
?>
function loginFinishedCallback(authResult) {
if (authResult) {
if (authResult['error'] == undefined){
gapi.auth.setToken(authResult); // Store the returned token.
toggleElement('signin-button'); // Hide the sign-in button after successfully signing in the user.
//storetoken(authResult); // Store the token in session
getEmail(); // Trigger request to get the email address.
} else {
console.log('An error occurred');
}
} else {
console.log('Empty authResult'); // Something went wrong
}
}
var infowindow = new google.maps.InfoWindow(
{
size: new google.maps.Size(150,50)
});
var map;
useremail = '';
function initialise() {
var latlng = new google.maps.LatLng(49 ,2);
var myOptions = {
zoom: 7,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
disableDefaultUI: true
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
eviction_list = [];
windows = [];
loadMarkers();
<? echo 'loginFinishedCallback('.$_SESSION["authResult"].');';
?>
}
function evictMarkers() {
// clear all markers
$(eviction_list).each(function () {
this.setMap(null);
});
// reset the eviction array
eviction_list = [];
}
function createMarker(latlng, name, html) {
var contentString = html;
var marker = new google.maps.Marker({
position: latlng,
map: map
});
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(contentString);
infowindow.open(map,marker);
});
// save the info we need to use later for the side_bar
eviction_list.push(marker);
}
function loadMarkers() {
// Download positions
downloadUrl("get.php", function(data) {
var markers = data.documentElement.getElementsByTagName("marker");
evictMarkers();
for (var i = 0; i < markers.length; i++) {
var latlng = new google.maps.LatLng(parseFloat(markers[i].getAttribute("lat")),
parseFloat(markers[i].getAttribute("lng")));
var titre = markers[i].getAttribute("user");
// Function : position, titre
var marker = createMarker(latlng, titre, titre + ' ' + latlng);
// var marker = new google.maps.Marker({position: latlng, map: map, name: markers[i].getAttribute("title"),clickable: true});
//
// var titre = markers[i].getAttribute("title");
// marker.titre = titre;
//// google.maps.event.addListener(marker, "click", function() {
// // if (infowindow) infowindow.close();
// // infowindow = new google.maps.InfoWindow({content: name});
// // infowindow.open(map, marker);
// //});
//
// eviction_list[i] = marker;
//
// windows[i] = new google.maps.InfoWindow({
// content: marker.titre
// });
//
// google.maps.event.addListener(eviction_list[i], 'click', function () {
// windows[i].open(map, eviction_list[i]);
// });
}
});
//Refresh every 5 seconds :
setTimeout(loadMarkers, 5000);
}
function doGeolocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(positionSuccess, positionError);
} else {
positionError(-1);
}
}
function positionError(err) {
var msg;
switch(err.code) {
case err.UNKNOWN_ERROR:
msg = "Unable to find your location";
break;
case err.PERMISSION_DENINED:
msg = "Permission denied in finding your location";
break;
case err.POSITION_UNAVAILABLE:
msg = "Your location is currently unknown";
break;
case err.BREAK:
msg = "Attempt to find location took too long";
break;
default:
msg = "Location detection not supported in browser";
}
document.getElementById('texte').innerHTML = msg;
}
function positionSuccess(position) {
// Centre the map on the new location
var coords = position.coords || position.coordinate || position;
var latLng = new google.maps.LatLng(coords.latitude, coords.longitude);
var dataString = 'user=' + document.getElementById('email').innerHTML + '&lat=' + coords.latitude + '&long=' + coords.longitude
$.ajax({
type: "POST",
url: "add.php",
data: dataString
});
map.setCenter(latLng);
map.setZoom(12);
var marker = new google.maps.Marker({
map: map,
position: latLng,
title: 'Why, there you are!'
});
document.getElementById('texte').innerHTML = 'Looking for <b>' +
coords.latitude + ', ' + coords.longitude + '</b>...';
// And reverse geocode.
(new google.maps.Geocoder()).geocode({latLng: latLng}, function(resp) {
var place = "You're around here somewhere!";
if (resp[0]) {
var bits = [];
for (var i = 0, I = resp[0].address_components.length; i < I; ++i) {
var component = resp[0].address_components[i];
if (contains(component.types, 'political')) {
bits.push('<b>' + component.long_name + '</b>');
}
}
if (bits.length) {
place = bits.join(' > ');
}
marker.setTitle(resp[0].formatted_address);
}
document.getElementById('texte').innerHTML = place;
});
}
function contains(array, item) {
for (var i = 0, I = array.length; i < I; ++i) {
if (array[i] == item) return true;
}
return false;
}
/*
* Triggered when the user accepts the the sign in, cancels, or closes the
* authorization dialog.
*/
function storetoken(authRes) {
var donnees = authRes.access_token;
console.log(donnees);
$.ajax({
type: "POST",
url: "setsession.php",
data: donnees
});
}
/*
* Initiates the request to the userinfo endpoint to get the user's email
* address. This function relies on the gapi.auth.setToken containing a valid
* OAuth access token.
*
* When the request completes, the getEmailCallback is triggered and passed
* the result of the request.
*/
function getEmail(){
// Load the oauth2 libraries to enable the userinfo methods.
gapi.client.load('oauth2', 'v2', function() {
var request = gapi.client.oauth2.userinfo.get();
request.execute(getEmailCallback);
});
}
function getEmailCallback(obj){
var el = document.getElementById('email');
var email = '';
if (obj['email']) {
email = obj['email'];
useremail = email;
}
console.log(obj); // Uncomment to inspect the full object.
el.innerHTML = email + ' / ' + sid;
toggleElement('email');
prepareGeolocation();
doGeolocation();
}
function toggleElement(id) {
var el = document.getElementById(id);
if (el.getAttribute('class') == 'hide') {
el.setAttribute('class', 'show');
} else {
el.setAttribute('class', 'hide');
}
}
</script>
<style type="text/css">
.hide { display: none;}
.show { display: block;}
</style>
</head>
<body onload="initialise()">
<div id="map_canvas"></div>
<div id="info" class="lightbox"><div id="texte">Log in to sync your location...</div><div id="email" class="hide"></div>
<div id="signin-button" class="show">
<div class="g-signin" data-callback="loginFinishedCallback"
data-clientid="162643658826.apps.googleusercontent.com"
data-scope="https://www.googleapis.com/auth/plus.login https://www.googleapis.com/auth/userinfo.email"
data-height="short"
data-cookiepolicy="http://rlier.fr"
>
</div></div>
</body>
</html>