//Generic updates #userbox with info retrieved
//from services
function update_userbox(name, image, url, logout,data) {

  //populate the data in #userbox and show it
  $('#userbox').html( "<a href='"+url+"'>"
                    + "<img alt='"+name+"' src='"+image+"' />"
                    + "Logged in as " + name + "</a> "
                    + "(<a href='./index.php' onclick='" + logout + "'>logout</a>)" ).show();

  //hide name input and service
  //login buttons
  $('#userinfo').hide();


  //populate the values of the inputs
  //using data from service
  $('#name').val(name);
  $('#url').val(url);
  $('#image').val(image);
  
 // var phpvar=php_serialize(data);
  //alert(phpvar);
  
 // alert(btoa(phpvar));
  //alert(data.current_location+"-"+data.wall_count+"-"+data.username+"-"+data.website);

}

//Facebook Connect
function auth_using_fb() {
  //get the users data from FB
  var viewer  = FB.Facebook.apiClient.fql_query(
      'SELECT name, pic_square_with_logo,profile_url,pic_big,current_location,wall_count,username,website  FROM user WHERE uid='+FB.Facebook.apiClient.get_session().uid,
      function(results) {
        update_userbox( results[0].name,
                        results[0].pic_square_with_logo,
                        results[0].profile_url,
                        'FB.Connect.logoutAndRedirect("./index.php");return false;',results[0])
      }
  );
}

/*

//<?php
//    session_start();
//    $my_array = unserialize(urldecode(stripslashes($_COOKIE['php_array'])));
//    print_r ($my_array);
//    ?>


*/

function php_serialize(obj)
{
    var string = '';

    if (typeof(obj) == 'object') {
        if (obj instanceof Array) {
            string = 'a:';
            tmpstring = '';
            count = 0;
            for (var key in obj) {
                tmpstring += php_serialize(key);
                tmpstring += php_serialize(obj[key]);
                count++;
            }
            string += count + ':{';
            string += tmpstring;
            string += '}';
        } else if (obj instanceof Object) {
            classname = obj.toString();

            if (classname == '[object Object]') {
                classname = 'StdClass';
            }

            string = 'O:' + classname.length + ':"' + classname + '":';
            tmpstring = '';
            count = 0;
            for (var key in obj) {
                tmpstring += php_serialize(key);
                if (obj[key]) {
                    tmpstring += php_serialize(obj[key]);
                } else {
                    tmpstring += php_serialize('');
                }
                count++;
            }
            string += count + ':{' + tmpstring + '}';
        }
    } else {
        switch (typeof(obj)) {
            case 'number':
                if (obj - Math.floor(obj) != 0) {
                    string += 'd:' + obj + ';';
                } else {
                    string += 'i:' + obj + ';';
                }
                break;
            case 'string':
                string += 's:' + obj.length + ':"' + obj + '";';
                break;
            case 'boolean':
                if (obj) {
                    string += 'b:1;';
                } else {
                    string += 'b:0;';
                }
                break;
        }
    }

    return string;
}