Una rapida occhiata a una parte del codice di My Information, il tool che mostra le informazioni della tua connessione, liberamente accessibile puntando il browser verso https://go.gioxx.org/ip

ipstack.php

<?php
	$ip = $_SERVER['REMOTE_ADDR'];
	$location = file_get_contents('http://api.ipstack.com/'.$ip.'?access_key=XXX&hostname=1');
	$ipstack = json_decode($location, true);
	echo '<li id="Hostname" >
		<div>
			<strong>Hostname</strong>:<br />
			<textarea readonly rows="1" cols="30" style="font-size: 30px;">'.$ipstack['hostname'].'</textarea>
		</div>
	</li>';
	echo '<li id="Country" >
		<div>
			<strong>Country</strong>:<br />
			<textarea readonly rows="1" cols="30" style="font-size: 30px;">'.$ipstack['country_code'].' ('.$ipstack['country_name'].')</textarea>
		</div>
	</li>';
	echo '<li id="Location" >
		<div>
			<strong>Location</strong>:<br />
			<textarea readonly rows="2" cols="45" style="font-size: 20px;">'.$ipstack['zip'].', '.$ipstack['city'].' ('.$ipstack['region_name'].')</textarea>
		</div>
	</li>';
	echo '<li id="Map" >
		<div>
			<strong>Map</strong>:<br />
			<div id="mapid" style="width: 560px; height: 300px;"></div>
		</div>
	</li>';
?>
<script>
	var mymap = L.map('mapid').setView([<?php echo $ipstack['latitude'].', '.$ipstack['longitude'] ?>], 13);
	L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.XXX.XXX', {
	maxZoom: 20,
	attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, ' +
	'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
	'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
	id: 'mapbox.streets'
	}).addTo(mymap);

	L.marker([<?php echo $ipstack['latitude'].', '.$ipstack['longitude'] ?>]).addTo(mymap)
	.bindPopup("<?php echo $ipstack['zip'].', '.$ipstack['city'] ?>");

	var popup = L.popup();
</script>