<?php
//
// Copyright (C) 2004-2006 Autodesk, Inc.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of version 2.1 of the GNU Lesser
// General Public License as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Viewer Sample Application - Find Address</title>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<link rel="stylesheet" href="../styles/gt.css" type="text/css">
<script language=javascript>
function InitDocument()
{
this.ZoomToResult();
}
</script>
</head>
<body onload="InitDocument()">
<table class="RegText" border="0" cellspacing="0" width="100%">
<tr><td class="Title"> Find Address<hr></td></tr>
<tr><td class="SubTitle">Search Results</td></tr>
<?php
include '../utilityfunctions.php';
include 'findaddressfunctions.php';
// Include the xmlrpc library.
require_once('kd_xmlrpc.php');
$mgSessionId = ($_SERVER['REQUEST_METHOD'] == "POST")? $_POST['SESSION']: $_GET['SESSION'];
$success = false;
$long = 0; $lat = 0;
try
{
// Initialize the Web Extensions and connect to the Server using
// the Web Extensions session identifier stored in PHP session state.
MgInitializeWebTier ($configFilePath);
$userInfo = new MgUserInformation($mgSessionId);
$siteConnection = new MgSiteConnection();
$siteConnection->Open($userInfo);
$address = $_GET['address'] . ', Sheboygan, WI';
// Make the request to geocoder.us passing the address.
list($success, $response) = XMLRPC_request('rpc.geocoder.us', '/service/xmlrpc', 'geocode', array(XMLRPC_prepare($address)));
// Stuff the response into a new variable:
$nested_array = $response;
// For some reason (presumably a good one), geocoder.us responds with a nested
// array. We need to extract the inner array from the outer and stuff it into a
// new variable:
$geoarray = array_pop($nested_array);
// The $success variable is intended for error handling, but since geocoder.us
// will send an error response to invalid queries (thus flagging $success to 1),
// we can't use this to check for errors. Instead, we'll check the values in the
// array and deem success or failure based on that.
if (array_key_exists('lat', $geoarray) && array_key_exists('long', $geoarray))
{
// The geocode successfully returned a location.
$lat = $geoarray['lat'];
$long = $geoarray['long'];
// Build an address1 and address2 variables from the result.
$address1 = $geoarray['number'] . ' '
. (strlen($geoarray['prefix']) > 0 ? $geoarray['prefix'] . ' ' : '')
. (strlen($geoarray['street']) > 0 ? $geoarray['street'] . ' ' : '')
. (strlen($geoarray['type']) > 0 ? $geoarray['type'] . ' ' : '')
. (strlen($geoarray['suffix']) > 0 ? $geoarray['suffix'] . ' ' : '');
$address2 = $geoarray['city']
. ', ' . $geoarray['state']
. ' ' . $geoarray['zip'];
echo '<tr><td><img src="../images/pushpinblue.jpg">';
echo '<a href="gotopoint.php?X=' . $long . '&Y=' . $lat . '&Scale=2000" target="scriptFrame"> ' . $address1 . '</a></td></tr>';
echo '<tr><td>' . $address2 . '</td></tr>';
echo '<tr><td class="Spacer"></td></tr>';
echo '<tr><td>Longitude: ' . $long . '</td></tr>';
echo '<tr><td>Latitude: ' . $lat . '<hr></td></tr>';
// Create ResourceService and FeatureService objects and use
// the ResourceService object to open the map instance in
// session state.
$resourceService = $siteConnection->CreateService(MgServiceType::ResourceService);
$featureService = $siteConnection->CreateService(MgServiceType::FeatureService);
$map = new MgMap();
$map->Open($resourceService, 'Sheboygan');
// Check the map for the AddressMarker layer. If it does not
// exist then create a feature source to store address results
// and a layer to display them.
$addressMarkerDataResId = new MgResourceIdentifier("Session:" . $mgSessionId . "//AddressMarker.FeatureSource");
$addressLayer = GetLayerByName($map, 'AddressMarker');
if ($addressLayer == null)
{
CreateAddressMarkerFeatureSource($featureService, $addressMarkerDataResId);
$addressLayer = CreateAddressMarkerLayer($resourceService, $addressMarkerDataResId, $mgSessionId);
$map->GetLayers()->Insert(0, $addressLayer);
}
else if ($addressLayer->GetVisible())
{
// If the layer exists and is visible, then display the
// previous results.
EmitAddressResults($featureService, $addressMarkerDataResId, $mgSessionId);
}
// Insert the results of the Geo-Code into the temporary
// feature source and ensure the address marker layer
// is visible.
$geometryReaderWriter = new MgAgfReaderWriter();
$geometryFactory = new MgGeometryFactory();
$addrPoint = $geometryFactory->CreatePoint($geometryFactory->CreateCoordinateXY((double)$long, (double)$lat));
$properties = new MgPropertyCollection();
$properties->Add(new MgStringProperty('Address', $address1));
$properties->Add(new MgGeometryProperty('Location', $geometryReaderWriter->Write($addrPoint)));
$commands = new MgFeatureCommandCollection();
$commands->Add(new MgInsertFeatures('AddressMarker', $properties));
$featureService->UpdateFeatures($addressMarkerDataResId, $commands, false);
$addressLayer->SetVisible(true);
$addressLayer->ForceRefresh();
$map->Save($resourceService);
$success = true;
}
else
{
echo '<tr><td>Address not found: ' . $address . '<hr></td></tr>';
$success = false;
}
}
catch (MgException $e)
{
echo $e->GetExceptionMessage();
echo '<br>';
echo $e->GetDetails();
}
?>
</table>
Geocoding Provided by: <a href="http://geocoder.us/" target="_blank">geocoder.us</a>.<br>
Locative Tecnologies offers the free geocoder.us web service for non commercial purposes. If you wish to use this geocoding web service in an production application you must sign up for a commercial license. Click the link above for more information.
</body>
<script language=javascript>
function ZoomToResult()
{
success = <?php echo $success == true? "true": "false"; ?>;
if(success)
parent.parent.ZoomToView(<?php echo $long; ?>, <?php echo $lat; ?>, 2000, true);
}
</script>
</html>