google maps api tutorial geocoder example class in php with controller
google-maps-api-tutorial-geocoder-example-class.php
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<h2>google maps api tutorial geocoder example class in php with controller</h2>
<pre>
<?php
/*
-----------------------------------------------------------------------------------------
let us make and explain the class
where
1. location, width and height can be changed dynamically by instance
2. APIKey is the key can be found from http://code.google.com/apis/maps/signup.html
* in production server you must have to provide an api key
unless otherwise maps will not be shown.
-----------------------------------------------------------------------------------------
*/
class GoogleGeocoderMaps
{
var $APIKey = "abcdefg";
var $Location = "Dhaka, BD";
var $Width = 710;
var $Height = 350;
function SetLocation($Location)
{
$this->Location = $Location;
}
function SetWidth($Width)
{
$this->Width = $Width;
}
function SetHeight($Height)
{
$this->Height = $Height;
}
function DisplayMaps()
{
?>
<script src="http://maps.google.com/maps?file=api&v=2&sensor=false&key=<?php echo $this->APIKey; ?>" type="text/javascript"></script>
<script type="text/javascript">
var JobLocationInGoogleGeocoderMaps = '<?php echo $this->Location; ?>';
if (GBrowserIsCompatible())
{
var geocoder = new GClientGeocoder();
geocoder.getLocations(JobLocationInGoogleGeocoderMaps, function (locations)
{
if (locations.Placemark)
{
var north = locations.Placemark[0].ExtendedData.LatLonBox.north;
var south = locations.Placemark[0].ExtendedData.LatLonBox.south;
var east = locations.Placemark[0].ExtendedData.LatLonBox.east;
var west = locations.Placemark[0].ExtendedData.LatLonBox.west;
var bounds = new GLatLngBounds(new GLatLng(south, west), new GLatLng(north, east));
var map = new GMap2(document.getElementById("GoogleMapDisplay"));
map.setCenter(bounds.getCenter(), map.getBoundsZoomLevel(bounds));
//map.addControl(new GSmallMapControl());
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.addOverlay(new GMarker(bounds.getCenter()));
}
});
}
GUnload();
</script>
<div id="GoogleMapDisplay" style="width:<?php echo $this->Width; ?>px; height:<?php echo $this->Height; ?>px; background-repeat:no-repeat; background-position:center;"></div>
<?php
}
}
/*
--------------------------------------------------------------------------------------
now we want to fire up the class to make object to display google geocoder maps
--------------------------------------------------------------------------------------
*/
$location = "dhaka,BD";
/*
------------------------------------------------------------------------------------------
you can dynamically change the value of $location to get the desire google geocoder maps
------------------------------------------------------------------------------------------
*/
echo "<h3>parameter supplied to GoogleGeocoderMaps class to make the maps with controller</h3>";
print "<p>$"."location = ".$location."</p>";
$Map = new GoogleGeocoderMaps();
$Map->SetWidth(500);
$Map->SetHeight(250);
$Map->SetLocation($location);
$Map->DisplayMaps();
?>
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