<?php
if(!isset($_REQUEST['layerId']))
    die('Layer Is Not Valid');

$layerId=(int)$_REQUEST['layerId'];

$map=new mapObj(null);
$map->setFontSet(realpath("lib\server-side\fonts.list"));
$map->setConfigOption("MS_ERRORFILE",__DIR__.("\ms_error.log"));

$map->metadata->set('wms_enable_request','GetCapabilities GetMap GetFeatureInfo');
$map->metadata->set('wms_getmap_formatlist','image/png,png,png8,png24');
$map->setProjection("init=epsg:4326");

$layer = new LayerObj($map);

$layer->set('labelcache', MS_ON);
$layer->setProcessing('LABEL_NO_CLIP=FALSE');
$layer->setProcessing('FORCE2D=YES');

$layer->set('name', "MasterLayer");
$layer->set('status', MS_DEFAULT );

$layer->setConnectionType(MS_POSTGIS);
$layer->set('connection', "user=postgres password=psgpass dbname=map host=127.0.0.1 port=5432");
$layer->set('data', "geodata from geo_data as subquery using SRID=-1 using unique id ");

$layer->set('type', MS_LAYER_POLYGON);

$class = new ClassObj( $layer );

$style = new StyleObj( $class );
$style->color->setRGB(255,0,0);
$style->set('opacity',100);

$request = new Owsrequestobj();
$request->loadparams();
$request->setparameter('REQUEST', 'GetMap');
$request->setparameter('LAYERS', 'MasterLayer');
$request->setparameter('FORMAT', 'png8');

ms_ioinstallstdouttobuffer();
$map->owsdispatch($request);

$contenttype = ms_iostripstdoutbuffercontenttype();

if (!empty($contenttype))
{
    header('Content-type: $contenttype');
    ms_iogetStdoutBufferBytes();
}
else
    echo "Fail to render!";
ms_ioresethandlers();
?>