d

<?php
$locn=$_SESSION['location'];
 //echo $locn;
$subcategory=array(
'location'=> "$locn");
//echo json_encode($subcategory);//coverting the vlaues collected from form into json
//calling the web service
 $url='http://192.168.2.21:8080/WisManOnlineCenter_1.0/services/trial/getHostSubcategory';
 $data=$subcategory;
     echo("Input to Server : ".$data."\n");
        $ch=curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($subcategory));
        curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json"));
        $response=  curl_exec($ch);
        echo('\n'."Server response : \n \n".$response);
        curl_close($ch);
        //parsing the json response from server

        ?>