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get_location_test.php
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<?php
require_once "dbc.php";
$imgs="";
$dbo=connectDB();
$sql = "SELECT * FROM fishing_db ORDER BY id DESC ";
$stmt=$dbo->prepare($sql);
$stmt->execute();
while($row=$stmt->fetch(PDO::FETCH_ASSOC)){
$imgs .="<tr><td>".$row["fish_name"]."</td><td>".$row["file_name"]."</td></tr>";
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- JavaScript-Loading-Image -->
<!-- https://github.com/blueimp/JavaScript-Load-Image -->
<!-- load-image -->
<script src="load_img/load-image.all.min.js"></script>
<!-- required to parse Exif tags and cross-browser image orientation -->
<script src="load_img/load-image-exif.js"></script>
<!-- required to display text mappings for Exif tags -->
<script src="load_img/load-image-exif-map.js"></script>
<!-- Bing-Map -->
<!-- https://docs.microsoft.com/en-us/bingmaps/v8-web-control/creating-and-hosting-map-controls/?toc=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fbingmaps%2Fv8-web-control%2Ftoc.json&bc=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2FBingMaps%2Fbreadcrumb%2Ftoc.json -->
<!-- refer Bing-Map -->
<script type='text/javascript' src='http://www.bing.com/api/maps/mapcontrol?callback=GetMap&key=Ar6rtSJI8k1ecF2oV15DK_0sod9DgO7ytoCh919_LgSpD_IjmFtqidoXH0RjqtpT' async defer></script>
<!-- refer Bmap-file -->
<script src="load_img/BmapQuery.js"></script>
<style type="text/css">
img{height:70px; width:70px}
</style>
<title>get lon&lat</title>
</head>
<body>
<section style="display:flex;flex-flow: row-reverse">
<div id="img_wrap" style="width:350px">
<!-- get img file -->
<form action="">
<input id="getfile" type="file">
<button type="submit"></button>
</form>
<!-- space to display img -->
<!-- <div id="image" style="width:70px;height:70px;border:2px solid"></div> -->
<table>
<?= print $imgs ?>
</table>
<!-- table to display lat&lon -->
<!-- <table> -->
<!-- <tr>
<th>緯度(latitude)</th>
<td id="lat">"latitude is here"</td>
</tr>
<tr>
<th>経度(longitude)</th>
<td id="lon">"longitude is here"</td>
</tr> -->
<!-- </table> -->
</div>
<!-- space to display map -->
<div id="myMap" style='position:relative;width:600px;height:400px;'>
</div>
</section>
<!-- Script is follow -->
<script>
//set elements into valiables
// const lonTable = document.querySelector("#lon");
// const latTable = document.querySelector("#lat");
const Img = document.querySelector("#getfile");
const imgDiv = document.querySelector("#image");
const imgWrap= document.querySelector("#img_wrap");
//make valiables for accomodate some infomation
let Locationinfo;
let Lon;
let Lat;
// valiables to accomodate the valiables that DMS(60進法) is changed into DEG（10進法）
let longitude; //= Number(Lon[0])+Number(Lon[1])/60+Number(Lon[2])/3600;
let latitude; //= Number(Lat[0])+Number(Lat[1])/60+Number(Lat[2])/3600;
// object-val to accomodate locationinfo
let imgData={};
//use load-img(=fileAPI) at the time Img is changed => get lat & lon
Img.onchange = function(){
loadImage(
this.files[0], //parameter for selected img
//get img-obj & data including lon&lat
function(img,data){
// imgDiv.innerHTML = "";
// imgDiv.appendChild(img)
// imgWrap.appendChild(imgDiv) ;
//get exifdata of data-obj,then set the value into gpsInfo
let gpsInfo = data.exif && data.exif.get('GPSInfo');
console.log(data);
//if gpsInfo is return,get the values.if not, return alert "none".
if(gpsInfo){
imgData = gpsInfo.getAll();
//save lon and lat to localstrage
localStorage.setItem("locationInfo",
JSON.stringify({lon:`${imgData.GPSLongitude}`,lat:`${imgData.GPSLatitude}`})
)
}else{alert("none")};
//get new lon&lat
let n = getLonLat();
Mapchange(n);
},
{
maxWidth:150,
maxHeight:150,
contain : true,
meta : true
}
)
}
//function to get lon&lat
function getLonLat(){
Locationinfo=JSON.parse(localStorage.getItem("locationInfo"));
Lon = Locationinfo.lon.split(",");
Lat = Locationinfo.lat.split(",");
longitude = Number(Lon[0])+Number(Lon[1])/60+Number(Lon[2])/3600;
latitude = Number(Lat[0])+Number(Lat[1])/60+Number(Lat[2])/3600;
return [latitude,longitude];
}
let targetLat = getLonLat()[0];
let targetLon = getLonLat()[1];
//The following represents call-back-function for Bing-Map
let map;
let pin=[];
let infobox;
//when HTTP-respnse is returned,this function is ran.
function GetMap(){
// make map instance
map = new Microsoft.Maps.Map(document.getElementById('myMap'), {
center: new Microsoft.Maps.Location(43.1489024,141.3840896),
mapTypeId: Microsoft.Maps.MapTypeId.aerial,
zoom:10
});
}
//function to change map and make pins
function Mapchange(n){
//map change to target-area
map.setView({
mapTypeId:Microsoft.Maps.MapTypeId.aerial,
center: new Microsoft.Maps.Location(n[0],n[1]),
zoom:10
});
//make pushpins with message-box
var pushpin = new Microsoft.Maps.Pushpin(map.getCenter(), null);
var infobox = new Microsoft.Maps.Infobox(map.getCenter(), { title: 'Map Center', description: 'Seattle', visible: false });
infobox.setMap(map);
Microsoft.Maps.Events.addHandler(pushpin, 'click', function () {
infobox.setOptions({ visible: true });
});
map.entities.push(pushpin);
}
</script>
</body>
</html>