[mapguide-users] Problem with $resourceService (PHP)

Wed Oct 29 11:32:28 EDT 2008

For the first problem, you were wright!!!

I'm using version 1.2.0...

Now let's suppose that I want to add a new layer to the runtime map, have u
any sample code about it?

Thank u a lot!

Chris Claydon wrote:
> 
> You can enable display of PHP errors by modifying the php.ini file in the
> WebServerExtensions/Php folder. Change the setting of "display_errors" to
> On. This should help to determine the source of any script errors. You'll
> probably need to re-start the web tier for this to take effect.
> 
> Regarding Problem 1:
> 
> This script is intended to be launched from a web layout, which will
> already have instantiated a session-based map resource. In your case, it
> is getting run before you load the web layout, so if you want it to
> succeed, you need to use $map->Create instead of $map->Open. (Note that
> the variable $mgMapName that you are using is not currently defined in
> your script).
> 
> Something like this should work (though it doesn't actually do anything
> with the SRS once it has it):
> 
>         // Get the user information using the session id,
>         // and set up a connection to the site server.
>         $userInfo = new MgUserInformation($sessionId);
>         $siteConnection = new MgSiteConnection();
>         $siteConnection->Open($userInfo);
>           $mapResourceId = new
> MgResourceIdentifier("Library://Samples/Sheboygan/Maps/Sheboygan.MapDefinition");
>           $mgMapName = "MySheboyganMap";
> 
>         // 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();
>         $map->Create($resourceService, $mapResourceId, $mgMapName);
>         $srs = $map->GetMapSRS();
> 
> Regarding Problem 2:
> 
> I think there was a bug at one time where the session ID didn't get passed
> in to the script being invoked. That could be what's causing your problem.
> What version of the product are you using?
> 
> Chris.
> 
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Galois
> Sent: Wednesday, October 29, 2008 7:33 AM
> To: mapguide-users at lists.osgeo.org
> Subject: [mapguide-users] Problem with $resourceService (PHP)
> 
> 
> Hello,
> 
> I have two problems so If anyone knows something I would appreciate
> his/her
> help.
> 
> Problem 1
> when I define a resourceService, my page doesn't show.
> 
> The code is copy - paste from Dev's Guide:
> 
> <?php
>         $installDir = 'C:\Program Files\MapGuideOpenSource\\';
>         $extensionsDir = $installDir . 'WebServerExtensions\www\\';
>         $viewerDir = $extensionsDir . 'mapviewerphp\\';
>         include $viewerDir . 'constants.php';
> 
>         MgInitializeWebTier($extensionsDir . 'webconfig.ini');
> 
>         $site = new MgSite();
>         $site->Open(new MgUserInformation("Administrator", "admin"));
>         $sessionId = $site->CreateSession();
> 
>         $webLayout
> ="Library://GoSpatial/WebLayout/Autostrada+Brescia+Padova+Map.WebLayout";
> 
>         // Get the user information using the session id,
>         // and set up a connection to the site server.
>         $userInfo = new MgUserInformation($sessionId);
>         $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 = $map->GetMapSRS();
> 
> ?>
> <html>
> <head>
> <title>Simple Sample Application</title>
> </head>
> <body marginheight="0" marginwidth="0">
> <iframe id="viewerFrame" width="100%" height="100%" frameborder=0
> scrolling="no"
> src="http://127.0.0.1:8008/mapguide/mapviewerajax/?SESSION=<?=$sessionId?>&WEBLAYOUT=<?=
> $webLayout ?>&username=Administrator&password=admin"></iframe>
> </body>
> </html>
> 
> If I comment the lines from where I define $resourceService till the end
> of
> php script, my map is loading...
> 
> Problem 2
> When I try to run the phpSamples (for example the Hello Map) and I press
> on
> the "Display Spatial Reference  ", I get the following error:
> 
> "Error: Invalid argument(s): [1] = "" The session ID is invalid because
> the
> session separator character was not found. Exception occurred in method
> MgUserInformation.SetMgSessionId at line 165 in file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\common\mapguidecommon\System/UserInformation.cpp"
> 
> Generally, I cannot run any of the samples...
> 
> Thanks in Advance!
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> 
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