* Loads the view. */ $viewInfos = new ViewInfos(); $viewInfos->loadFromFile($viewId) or die; $view = new View($viewInfos); /* * Creates the trace stream handler. */ if ($traceHandler === "mock") { $trace = new MockTraceHandler(); } else { if ($traceHandler === "ktbs") { $trace = new KTBSTraceHandler($traceRef, $traceModel); } else { if ($traceHandler === "file") { $trace = new XMLFileTraceHandler($traceRef); } } } /* * Streams data to the player from the trace handler, transforming it with the view. */ header("Content-type: text/xml"); do { $obsel = $trace->getNextObsels($lastKnownId, $lastKnownTime); $svgElt = $view->transformSingles($obsel); pushElement($svgElt); } while (!connection_aborted() and !$trace->eot()); if ($trace->eot()) { pushElement('<eot/>'); }