This is php script that get longitude and latitude via google map api

GetLogitudeLatitudeViaGoogleMapAPI.php

<?php

ini_set( 'max_execution_time', 33600 );
$m = new Mongo( "mongodb://nosavn.net:27018" );
// print_r($m->getConnections());
// var_dump($m);
$db = $m->selectDB( 'Nosa' );
$db->authenticate( "nosavnnet", "nsvn6688" );

//connect collection
$collectionWard	= new MongoCollection( $db, 'Ward' );
$collectionDistrict	= new MongoCollection( $db, 'District' );
$collectionProvince	= new MongoCollection( $db, 'Provincial' );
//end connect collection

$longitude = 0;
$latitude = 0;

function cal_LatAndLong( $ward="", $district="", $province="" ) {

	global $longitude, $latitude;
	$address = $ward;
	if( $district != "" ) $address .= ", " . $district;
	if( $province != "" ) $address .= ", " . $province;
	// echo $address;
	// 'Phúc Xá, Ba Đình, Hanoi, Vietnam';
	//$url = file_get_contents("http://maps.google.com/maps/api/geocode/json?address=".urlencode($address)."&sensor=false");
	
	$url = file_get_contents( "http://maps.google.com/maps/api/geocode/json?address=" . urlencode( $address ) . "&sensor=false&key=AIzaSyAP-4ax535sASPvI37YvJcm9h4TdKjcZ6s" );
	
	$response = json_decode($url);
	  
	if ($response->status == 'OK') {
	    $latitude = $response->results[0]->geometry->location->lat;
	    $longitude = $response->results[0]->geometry->location->lng;
	    // echo 'Latitude: ' . $latitude;
	    // echo '<br />';
	    // echo 'Longitude: ' . $longitude;
	} else {
	    $latitude=null;
	    $longitude=null;
	}
}


//$cursor = $collectionWard->find();
// $cursor = $collectionDistrict->find();
$cursor = $collectionWard->find( array( "_id" => "05494" ) );
// $cursor = $collectionDistrict->find(array("_id"=>"001"));
$count__=0;
foreach( $cursor as $doc ) {
	$count__++;
	$id = ( int )$doc[ "_id" ];
	//if($id<=5494 || $id>10000) continue;
	// $provinceData 	= $collectionProvince->findone(array("_id"=>$doc["IdProvince"]));

	$districtData 	= $collectionDistrict->findone( array( "_id" => $doc[ "IdDistrict" ] ) );
	$provinceData 	= $collectionProvince->findone( array( "_id" => $districtData[ "IdProvince" ] ) );

	$wardname		    = $doc[ "Name" ];
	$districtName 	= $districtData[ "Name" ];
	$provinceName 	= $provinceData[ "Name" ];

	// $districtName 	= $doc["Name"];
	// $provinceName 	= $provinceData["Name"];

	$longitude = null;
	$latitude  = null;
	// while($longitude==null || $longitude==null) 
	// cal_LatAndLong("",$districtName,$provinceName);

	while( $longitude == null || $longitude == null ) {
		echo $count__ . ") " . $doc[ "_id" ] . " " . $doc[ "Name" ] . "   " . $latitude . "    " . $longitude . " Impossible to get</br>";
		ob_flush( );
		flush( );
		$errcount++;
		if ( $errcount > 5 ) die( "PROBABLY LIMIT REACHED" );
		cal_LatAndLong( $wardname, $districtName, $provinceName );
	}
	// if($latitude==null || $longitude==null) 
	$collectionWard->update( array ( "_id" => $doc[ "_id" ] ), 
                           array ( '$set' => array( "Long" => $longitude, "Lati" => $latitude ) ) );
	// var_dump($doc); 
	echo $count__ . ") " . $doc[ "_id" ] . " " . $doc[ "Name" ] . "   " . $latitude . "    " . $longitude . "</br>";
	ob_flush( );
  flush( );
}

// echo date('h:i:s');
// $cursorone = $collectionWard->findone(array("_id"=>"00001"));
// var_dump($cursorone);
// var_dump($cursorone);
// cal_latandlong("Phúc Xá","Ba Đình","Hanoi");
// echo $latitude;
// echo $longitude;

?>