Changes between Initial Version and Version 1 of SWIGMapScriptNewLayer4x

Timestamp:

2021-12-22T11:08:31-04:00 (3 years ago)

Author:

Jeff McKenna

Comment:

--

SWIGMapScriptNewLayer4x

@@ +1 @@
+= Creating a WMS layer, a Polygon layer with Opacity, a Point layer with an inline feature, using SWIG !MapScript =
+
+{{{
+#!php
+<?php
+
+// define variables
+define( "MAPFILE", "C:/ms4w/apps/phpmapscriptng-swig/sample.map" );
+
+// required SWIG include (contains constants for PHP7)
+include("C:/ms4w/apps/phpmapscriptng-swig/include/mapscript.php");
+
+// open map
+$oMap = new mapObj(MAPFILE);
+
+//force all errors to display
+//  comment out the next 2 lines, useful on servers not displaying errors
+ini_set('display_errors','On');
+error_reporting(E_ALL);
+
+// set image size
+$oMap->setsize(400, 300);
+
+// set image format
+$oMap->selectoutputformat("png");
+
+//******
+// create new polygon layerObj
+//******
+$oPolyLayer = new layerObj($oMap);
+$oPolyLayer->__set("name", "prov_bound");
+$oPolyLayer->__set("type", MS_LAYER_POLYGON);
+$oPolyLayer->__set("status", MS_ON);
+$oPolyLayer->__set("data", "province.shp");
+// create new class for poly layer
+$oClass = new classObj($oPolyLayer); 
+$oClass->__set("name", "Province");
+// create new style
+$oStyle = new styleObj(); 
+// create new colors
+$oColor = new colorObj(120,120,120); 
+$oOutlineColor = new colorObj(0,0,0); 
+$oStyle->__set("color", $oColor);
+$oStyle->__set("outlinecolor", $oOutlineColor);
+$oClass->insertStyle($oStyle);
+$oPolyLayer->SetProjection("init=EPSG:3978");
+// set opacity (actually creates a new COMPOSITE object)
+$oPolyLayer->setOpacity(40);
+
+//******
+// create new WMS layer
+//******
+$oWMSLayer = new layerObj($oMap);
+$oWMSLayer->__set("name", "cities");
+$oWMSLayer->__set("type", MS_LAYER_RASTER);
+$oWMSLayer->__set("status", MS_ON);
+$oWMSLayer->setConnectionType(MS_WMS, NULL);
+$oWMSLayer->__set("connection", "https://demo.gatewaygeomatics.com/cgi-bin/wms_gateway?");
+$oWMSLayer->setMetaData("wms_name", "popplace");
+$oWMSLayer->setMetaData("wms_srs", "EPSG:3978");
+$oWMSLayer->setMetaData("wms_server_version", "1.1.1");
+$oWMSLayer->setMetaData("wms_format", "image/png");
+$oWMSLayer->SetProjection("init=EPSG:3978");
+
+//******
+// create new point layerObj
+//******
+$oPointLayer = new layerObj($oMap);
+$oPointLayer->__set("name", "gg-location");
+$oPointLayer->__set("type", MS_LAYER_POINT);
+$oPointLayer->__set("status", MS_ON);
+$oPointLayer->__set("units", "DD");
+$oPoint = new pointObj(-64.2576966,44.3596731);
+// create new lineObj (lineObj is composed of one or more pointObj instances)
+$oline = new lineObj();
+$oline->add($oPoint);
+// create shapeObj for point
+$oShape = new shapeObj();
+$oShape->add($oline);
+$oPointLayer->addFeature($oShape); 
+// create new class for poly layer
+$oClass = new classObj($oPointLayer); 
+$oClass->__set("name", "GatewayGeo");
+// create new style
+$oStyle = new styleObj();
+// set symbol
+$oStyle->setSymbolByName($oMap, "star");
+$oStyle->__set("size", 10);
+// create new colors
+$oColor = new colorObj(255,255,0); 
+$oStyle->__set("color", $oColor);
+$oClass->insertStyle($oStyle);
+$oPointLayer->SetProjection("init=EPSG:4326");
+
+// draw map
+$oImage = $oMap->draw();
+
+// save image file
+//$file = $oImage->save("C:/ms4w/apps/phpmapscriptng-swig/ttt.png",$oMap);
+
+// save mapfile to new file
+//$oMap->save("C:/ms4w/apps/phpmapscriptng-swig/output.map");
+
+// set header
+header("Content-type: image/png");
+
+//send image to stdout, without saving file locally
+echo $oImage ->getBytes();
+
+?>
+}}}