
<?php


dl('php_mapscript.dll');


function GMapPix2Geo($nPixPos, $dfPixMin, $dfPixMax, $dfGeoMin, $dfGeoMax,

                     $nInversePix)

{


    $dfWidthGeo = $dfGeoMax - $dfGeoMin;

    $dfWidthPix = $dfPixMax - $dfPixMin;


    $dfPixToGeo = $dfWidthGeo / $dfWidthPix;


    if (!$nInversePix)

        $dfDeltaPix = $nPixPos - $dfPixMin;

    else

        $dfDeltaPix = $dfPixMax - $nPixPos;


    $dfDeltaGeo = $dfDeltaPix * $dfPixToGeo;


    $dfPosGeo = $dfGeoMin + $dfDeltaGeo;


    return ($dfPosGeo);

}


// Default values and configuration


$val_zsize=3;

$check_pan="CHECKED";

$map_path="C:/Programme/ms4w/apps/Test/Test/";

$map_file="map6.map";


$map = ms_newMapObj($map_path.$map_file);


echo ms_GetVersion();


if ( isset($_POST["mapa_x"]) && isset($_POST["mapa_y"])){


        $extent_to_set = explode(" ",$_POST["extent"]);

    
        $map->setextent($extent_to_set[0],$extent_to_set[1],

                        $extent_to_set[2],$extent_to_set[3]);

      
        $my_extent = ms_newrectObj();


        $my_extent->setextent($extent_to_set[0],$extent_to_set[1],

                         $extent_to_set[2],$extent_to_set[3]);

      
        $dfKeyMapXMin = $map->extent->minx;

    $dfKeyMapYMin = $map->extent->miny;

    $dfKeyMapXMax = $map->extent->maxx;

    $dfKeyMapYMax = $map->extent->maxy;


        $nClickPixX = doubleval($HTTP_POST_VARS["mapa_x"]);

    $nClickPixY = doubleval($HTTP_POST_VARS["mapa_y"]);


    $dfWidthPix = 400;

    $dfHeightPix = 400;


    $nClickGeoX = GMapPix2Geo($nClickPixX, 0, $dfWidthPix, $dfKeyMapXMin,$dfKeyMapXMax, 0);

    $nClickGeoY = GMapPix2Geo($nClickPixY, 0, $dfHeightPix, $dfKeyMapYMin,$dfKeyMapYMax, 1);


        $my_point3 = ms_newpointObj();

    $my_point3->setXY($nClickGeoX,$nClickGeoY);


        foreach ( ($map->getAllLayerNames()) as $idx => $Name){

                $Layer=$map->getLayerByName($Name);

                $Layer->open();

        }

        
        $ret = $map->queryByPoint($my_point3,MS_MULTIPLE, -1);

        if ($ret==mapserv.MS_SUCCESS){

                foreach ( ($map->getAllLayerNames()) as $idx => $Name){

                        $Layer=$map->getLayerByName($Name);

                        $Layer->open();

                        $res = $Layer->getResult(0);

                        if ($res>0){

                                $shape = $Layer->getFeature($res->shapeindex,-1);

                                
                                echo'<pre>';

                                print_r ($shape->values);

                                echo'</pre>';                                     

                        }

                }

        }

}


$image=$map->draw();

$image_url=$image->saveWebImage();


//               $image2=$map->drawQuery();


//               $image_url2=$image2->saveWebImage();


 $extent_to_html = $map->extent->minx." ".$map->extent->miny." "

              .$map->extent->maxx." ".$map->extent->maxy;


 ?>

 <HTML>

 <HEAD>

 <TITLE>Map 3</TITLE>

 </HEAD>

 <BODY>

 <CENTER>

  <FORM METHOD=POST ACTION=<?php echo $HTTP_SERVER_VARS['PHP_SELF']?>>


  <INPUT TYPE=IMAGE NAME="mapa" SRC="<?php echo $image_url?>">

  <INPUT TYPE=IMAGE NAME="mapb" SRC="<?php echo $image_url2?>">

  <INPUT TYPE=TEXT NAME="extent" VALUE="<?php echo $extent_to_html?>">

 </FORM>

 </CENTER>

 </BODY>

 </HTML>