Untitled

<?php


 dl('php_mapscript.so');

dl('php_pgsql.so');

 // Default values and configuration


$var1=$_POST["v1"];
$src=$_POST["srch"];
$ss="";


$con= pg_connect("host=localhost password=mapserver user=postgres dbname=postgres port=5432");


if (!$con) {

   echo("Connection Failed........");
}
else
{
	echo("con est");
}

if($var1=="on")
{
$ss="MS_ON";
}
else
{
$ss="MS_OFF";
}


echo $ss;

 $val_zsize=3;

 $check_pan="CHECKED";

 $map_path="/opt/fgs/www/htdocs/";

 $map_file="global.map";


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


/////////////////////QYERY BY RECT

$rect = ms_newRectObj();
$rect->setExtent(-146, 37, -47, 88);


// query new layer

//////////////////


//$qlayer = ms_newLayerObj($map);
//$qlayer=$map->getLayerByName('INDIA_STATE');
//$qlayer->queryByRect($rect);
//$status = $qlayer->open();
$srid=-1;

$unique = 'gid';
$src = addslashes($src);
$select = "select * from india_ds where district='$src'";


$layerobj=$map->getLayerByName('INDIA_DIS');
$layerobj->set('data', "the_geom from ($select) as tmp using SRID=$srid using unique $unique");


//$result = pg_query($con, "select gid,the_geom from india_st where state='$src'");
/*if (!$result) {
  echo "An error occured.\n";
  exit;
}*/


	//$row = pg_fetch_row($result);
	//echo $row[0];

//$layerrail=$map->getLayerByName('india_rails');
$status = $layerobj->open();
//$layerobj->queryByRect($rect);
$projInObj = ms_newprojectionobj("proj=latlong");
$projOutObj = ms_newprojectionobj("init=epsg:4326");


$poPoint = ms_newpointobj();
$poPoint->setXY(-92.0, 62.0);
$poPoint->project($projInObj, $projOutObj);


//$statusrail = $layerrail->open();
//$layerrail->set("status",MS_ON);

//$layer->set("name", "india");

/*if($ss=="MS_ON")


$layerobj->set("status",MS_ON);

else

if($ss=="MS_OFF")

$layerobj->set("status",MS_OFF);
*/


//$layer->set("data","the_geom" );


/*

//Convert pixels to map units

$map_pt = click2map($_GET['image_x'],$_GET['image_y'],$map->extent);

//Create the point

$pt = ms_newPointObj();

$pt-> setXY($map_pt[0],$map_pt[1]);


//Draw the map and add the point

$img1 = $map->draw();

$layer_inline = $map->getLayerByName('INLINE');
$layer_inline->set("status",MS_ON);

$pt->draw($map, $layer_inline, $img1, "adujas" ,'yuhuu');

$url = $img1->saveWebImage();

*/


function setExtent($map)
{
	$mapext = $_GET['mapext'];
	$mapext = explode(' ', $mapext);

	$extent['min']['x'] = floatval($mapext[0]);
	$extent['min']['y'] = floatval($mapext[1]);
	$extent['max']['x'] = floatval($mapext[2]);
	$extent['max']['y'] = floatval($mapext[3]);

	$map->setExtent($extent['min']['x']
		,$extent['min']['y']
		,$extent['max']['x']
		,$extent['max']['y']
	);
}


function reproject_map( &$map, $projInObj, $projOutObj ) {
    //$origProjObj = ms_newProjectionObj(  );
   // $newProjObj = ms_newProjectionObj(  );

    $oRect = $map->extent;
  //  $oRect->project( $origProjObj, $newProjObj );
    $map->setExtent( $oRect->minx, $oRect->miny, $oRect->maxx, $oRect->maxy );
    //$map->setProjection($projOutObj);
}


 if ( isset($HTTP_POST_VARS["mapa_x"]) && isset($HTTP_POST_VARS["mapa_y"])

      && !isset($HTTP_POST_VARS["full"]) ) {


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


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

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


      $my_point = ms_newpointObj();


      $my_point->setXY($HTTP_POST_VARS["mapa_x"],$HTTP_POST_VARS["mapa_y"]);
      $my_extent = ms_newrectObj();

      $my_extent->setextent($extent_to_set[0],$extent_to_set[1],$extent_to_set[2],$extent_to_set[3]);

       $zoom_factor = $HTTP_POST_VARS["zoom"]*$HTTP_POST_VARS["zsize"];


      if ($zoom_factor == 0) {

              $zoom_factor = 1;

              $check_pan = "CHECKED";

              $check_zout = "";

              $check_zin = "";

      } else if ($zoom_factor < 0) {

              $check_pan = "";

              $check_zout = "CHECKED";

              $check_zin = "";

      } else {

              $check_pan = "";

              $check_zout = "";

              $check_zin = "CHECKED";

      }


      $val_zsize = abs($zoom_factor);


      $map->zoompoint($zoom_factor,$my_point,$map->width,$map->height,

                      $my_extent);


 $query=$HTTP_POST_VARS["query"];
if($query!=null)
{

$map_pt = click2map($_GET['image_x'],$_GET['image_y'],$map->width,$map->height);

$pt = ms_newPointObj();


$pt-> setXY($map_pt[0],$map_pt[1]);
echo $map_pt[0];
//var $x;
$x=$map->queryByPoint($pt,MS_MULTIPLE,-1);

}


 }


function click2map ($click_x, $click_y,$w,$h)
 {


    //$e= &$map->extent; //for saving writing

     echo "x cods". $click_x;


    $x_pct = ($click_x / $w);

    $y_pct = 1 - ($click_y /$h);

    $x_map = $e->minx + ( ($e->maxx - $e->minx) * $x_pct);

    $y_map = $e->miny + ( ($e->maxy - $e->miny) * $y_pct);


    return array($x_map, $y_map);

}


if($src)
{
 reproject_map( $map,$projInObj, $projOutObj );


$image=$map->drawQuery();
}
else
{
$image=$map->draw();
}


$image_url=$image->saveWebImage();

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

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


$layerobj->draw($image);

//$layerrail->draw($image);


 ?>

 <HTML>

 <HEAD>

 <TITLE>Map 2</TITLE>

 </HEAD>

 <BODY>

 <CENTER>

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

 <TABLE>

 <TR>

      <TD>

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


      </TD>

 </TR>

 <TR>

      <TD>

              Pan

      </TD>

      <TD>

              <INPUT TYPE=RADIO NAME="zoom" VALUE=0 <?php echo $check_pan?>>

      </TD>

 </TR>

 <TR>

      <TD>

              Zoom In

      </TD>

      <TD>

              <INPUT TYPE=RADIO NAME="zoom" VALUE=1 <?php echo $check_zin?>>

      </TD>

 </TR>

 <TR>

      <TD>

              Zoom Out

      </TD>

      <TD>

              <INPUT TYPE=RADIO NAME="zoom" VALUE=-1 <?php echo $check_zout?>>

      </TD>

 </TR>

 <TR>

      <TD>

              Zoom Size

      </TD>

      <TD>

             <INPUT TYPE=TEXT NAME="zsize" VALUE="<?php echo $val_zsize?>"

              SIZE=2>

      </TD>

<TD>

             <INPUT TYPE=radio NAME="query"  SIZE=2 VALUE=1>

      </TD>

 </TR>

 <TR>

      <TD>

              Full Extent

      </TD>
	<TD><INPUT TYPE=CHECKBOX NAME="v1" VALUE="on" SIZE=2></TD>

      <TD>

              <INPUT TYPE=SUBMIT NAME="full" VALUE="Go"

              SIZE=2>

      </TD>

</TR>
<TR>
	<TD> LAYER INDIA</TD>

</TR>
<tr>
<td>
search
</td>
<TD>

             <INPUT TYPE=TEXT NAME="srch" SIZE=10>

      </TD>

	</tr>

 </TABLE>

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

 </FORM>

 </CENTER>

 </BODY>

 </HMTL>