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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Hi,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>According to the codes samples (<a href="http://trac.osgeo.org/mapguide/wiki/CodeSamples">http://trac.osgeo.org/mapguide/wiki/CodeSamples</a>),
I try to use the PHP code samples to add a layer to the initial map. </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I carried out the below code but it seems that “</span></font>$resourceService->SetResource($sessionResourceId,
$byteSource->GetReader(), null);” encounters an error in the code.<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'></span></font></p>
<h4><b><font size=3 face="Times New Roman"><span style='font-size:12.0pt;
font-weight:normal'><?php</span></font></b></h4>
<pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>include "../../mapviewerphp/constants.php";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>include "../../mapviewerphp/common.php";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Initialize</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> MgInitializeWebTier($webconfigFilePath);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $args = ($_SERVER['REQUEST_METHOD'] == "POST") ? $_POST : $_GET;</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $sessionId = $args['SESSION'];</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $mapName = $args['MAPNAME'];</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $layerName1 = 'YYY';</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $userInfo = new MgUserInformation($sessionId);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $siteConnection = new MgSiteConnection();</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $siteConnection->Open($userInfo);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $resourceService = $siteConnection->CreateService(MgServiceType::ResourceService);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $wl = "Library://XXX/XXX.WebLayout"; // TODO Constant!</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Build a string pointing to the new layer in the Session</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $rlLayerResourceId = "Session:$sessionId//$layerName1.LayerDefinition";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Read the XML of the Library Map Definition</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $md ="Library://XXX/$mapName.MapDefinition";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $mdResourceId = new MgResourceIdentifier($md); </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $mdReader = $resourceService->GetResourceContent($mdResourceId);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $mdXml = $mdReader->ToString();</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $mdDomDoc = DOMDocument::loadXML($mdXml); </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Create the MapLayer XML nodeset in the first position</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $targetNode = $mdDomDoc->getElementsByTagName("MapLayer")->item(0);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode = $targetNode->parentNode->insertBefore(new DOMElement("MapLayer"), $targetNode); </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("Name", $layerName1));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("ResourceId", $rlLayerResourceId));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("Selectable", "false"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("ShowInLegend", "false"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("LegendLabel"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("ExpandInLegend", "false"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("Visible", "true"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $newNode->appendChild($mdDomDoc->createElement("Group"));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Write the XML out to form the Session Map Definition</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $updatedXml = $mdDomDoc->saveXML();</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $byteSource = new MgByteSource($updatedXml, strlen($updatedXml));</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Create a web layout in the session to hold the updated version</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// from the library.</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $sessionMapName = $mdResourceId->GetName();</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $sessionWebLayout = "Session:$sessionId//$sessionMapName.WebLayout";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $sessionResourceId = new MgResourceIdentifier($sessionWebLayout);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Write the updated web layout to the session.</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $resourceService->SetResource($sessionResourceId, $byteSource->GetReader(), null);</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Redirect to the Ajax viewer pointing at the map at the desired coordinates.</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $redirectTo = "mapguide/mapviewerajax/?WEBLAYOUT=$sessionWebLayout&SESSION=$sessionId";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $host = $_SERVER["HTTP_HOST"];</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $url = "http://$host/$redirectTo";</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>// Redirect!</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> header("Location: $url");</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> exit;</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>//Test</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $f = 'exemple.txt';</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> $handle = fopen($f,"w");</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> fwrite($handle, "test0: <".$sessionId.">\r\ntest1 :<".$wl.">\r\ntest2 :<".$rlLayerResourceId.">\r\ntest3 :<".$md.">\r\ntestxml :<".$mdXml.">\r\ntest4 :<".$layerName1.">\r\ntestxml1 :<".$updatedXml.">\r\ntest6 :<".$sessionMapName.">\r\ntest5 :<".$sessionWebLayout.">\r\ntest6 :<".$host.">\r\ntest7 :<".$redirectTo.">");</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> fclose($handle);</span></font></pre>
<h4><b><font size=3 face="Times New Roman"><span style='font-size:12.0pt;
font-weight:normal'>?></span></font></b></h4>
<pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>Please would you like to help me to resolve the following issue?</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>Thanks,</span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></pre><pre><font size=2 face="Courier New"><span style='font-size:10.0pt'>Arnaud De Groof</span></font></pre></div>
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