I would be curious about the line: $this->MapGuideObject->getMap();
Share this definition? On Mon, May 25, 2026 at 1:35 PM David Bowen via mapguide-users < [email protected]> wrote: > We're updating our application from using an MVC framework to being a PHP > only application. We're getting an unexpected error when running a spatial > query that looks for corresponding data, from a specified layer, that falls > within a set distance of the geocoded coordinates. This function worked as > expected in the MVC framework and the only code change, for this section of > code, is how the MG_initialize library is loaded. > > Going through the function step-by-step, it appears that it's failing when > it attempts to retrieve the layers from MapGuide. Instead of returning > something, it's returning NULL. This triggers a Fusion error, where 1 of 2 > different error messages are displayed. > > The first error message is: > Failed to retrieve message for "MgFileNotFoundException". Failed to > retrieve message for "MgFileIoErrNo". - MgInitializeWebTier line 155 file > C:\Workspace\mg-4.0\MgDev\Web\src\WebSupport\InitializeWebTier.cpp - > MgInitializeWebTierInternal line 116 file > C:\Workspace\mg-4.0\MgDev\Web\src\WebSupport\InitializeWebTier.cpp - > MgResources.LoadResources line 388 file > C:\Workspace\mg-4.0\MgDev\Common\Foundation\System\Resources.cpp - > MgResources.ParseFile line 632 file > C:\Workspace\mg-4.0\MgDev\Common\Foundation\System\Resources.cpp - > ByteSourceFileImpl.LoadFile line 127 file > C:\Workspace\mg-4.0\MgDev\Common\Foundation\System\ByteSourceFileImpl.cpp > > The second error message is: > Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be > of type array, string given in PATH\map\view\page.php:116 Stack trace: #0 > PATH\map\view\page.php(116): extract() #1 > PATH\maptools\sel_action.php(154): require_once('...') #2 > PATH\maptools\sel_action.php(56): Sel_Action->selectionReport_ql() #3 > PATH\maptools\sel_action.php(290): Sel_Action->__construct() #4 {main} > thrown in PATH\map\view\page.php on line 116 > > The script is: > function __construct( $config ) { > $mapName = $config[ 'mapname' ]; > $mgSessionID = $config[ 'mapsession' ]; > $this->mgMapID = $mapName; > $this->mgSessionId = $mgSessionID; > //Initialize a MapGuide object instance > require_once('../library/mapguide/Mg_initialize.php'); > $this->MapGuideObject = new Mg_initialize(); > $this->MapGuideObject->init( $this->mgMapID, $this->mgSessionId ); > } > > function getSelection() { > $myMap = $this->MapGuideObject->getMap(); > $session = $this->mgSessionId; > $mapName = $this->mgMapID; > $objkeys = ''; > $errorMsg = null; > $siteConnection = $this->MapGuideObject->getSiteConnection(); > // Get an instance of the Resource and Mapping Services and use > them to open the map and initialize a selection object. > $resourceSrvc = $this->MapGuideObject->getResourceService(); > $featureSrvc = $this->MapGuideObject->getFeatureService(); > //Get selected map layers. > $sel = new MgSelection( $myMap ); > $sel->Open( $resourceSrvc, $mapName ); > $this->originalSel = $sel->ToXml(); > // this is where it appears to fail > $selLayers = $sel->GetLayers(); > > //script continues but likely not relevant > } > > Any input would be greatly appreciated. > _______________________________________________ > mapguide-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/mapguide-users >
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