The following sample illustrates basic page structure. It is designed to be called as a task from a Viewer. It connects to a MapGuide server and displays the map name and spatial reference system for the map currently being displayed in the Viewer.
<html>
<head><title>Hello, map</title></head>
<body>
<p>
<?php
// Define some common locations
$installDir =
'C:\Program Files\MapGuideOpenSource\\';
$extensionsDir = $installDir . 'WebServerExtensions\www\\';
$viewerDir = $extensionsDir . 'mapviewerphp\\';
// constants.php is required to set some
enumerations
// for PHP. The same step is not required for
.NET
// or Java applications.
include $viewerDir . 'constants.php';
try
{
// Get the session information passed from the
viewer.
$args = ($_SERVER['REQUEST_METHOD'] == "POST")
? $_POST : $_GET;
$mgSessionId = $args['SESSION']
$mgMapName = $args['MAPNAME']
// Basic initialization needs to be done every
time.
MgInitializeWebTier("$extensionsDir\webconfig.ini");
// Get the user information using the session
id,
// and set up a connection to the site server.
$userInfo = new MgUserInformation($mgSessionId);
$siteConnection = new MgSiteConnection();
$siteConnection->Open($userInfo);
// Get an instance of the required service(s).
$resourceService = $siteConnection->
CreateService(MgServiceType::ResourceService);
// Display the spatial reference system used
for the map.
$map = new MgMap();
$map->Open($resourceService, $mgMapName);
$srs = $map->GetMapSRS();
echo 'Map <strong>' . $map->GetName() .
'</strong> uses this reference system: <br />' . $srs;
}
catch (MgException $e)
{
echo "ERROR: " . $e->GetMessage() . "<br />";
echo $e->GetStackTrace() . "<br />";
}
?>
</p>
</body>
</html>