Web of Science API access with ruby libs

wos.php

<?php
$auth_url  = "http://search.isiknowledge.com/esti/wokmws/ws/WOKMWSAuthenticate?wsdl";
$auth_client = @new SoapClient($auth_url);
$auth_response = $auth_client->authenticate();

$search_url = "http://search.isiknowledge.com/esti/wokmws/ws/WokSearchLite?wsdl";
$search_client = @new SoapClient($search_url);
$search_client->__setCookie('SID',$auth_response->return);

$search_array = array(
  'queryParameters' => array(
    'databaseID' => 'WOS',
    'userQuery' => 'AU=Douglas T*',
    'editions' => array(
      array('collection' => 'WOS', 'edition' => 'SSCI'),
      array('collection' => 'WOS', 'edition' => 'SCI')
    ),
    'queryLanguage' => 'en'
  ),
  'retrieveParameters' => array(
    'count' => '5',
    'fields' => array(
      array('name' => 'Date', 'sort' => 'D')
    ),
    'firstRecord' => '1'
  )
);

try{
  $search_response = $search_client->search($search_array);
} catch (Exception $e) {  
    echo $e->getMessage(); 
}

print_r($search_response);
?>

wos.rb

require 'savon'
require 'handsoap'
require 'pp'

class Soapy
  def initialize(opts)
    @client = Savon::Client
    @auth_url   = opts[:auth_url] || 
                "http://search.isiknowledge.com/esti/wokmws/ws/WOKMWSAuthenticate?wsdl"
    @search_url = opts[:search_url] ||
                "http://search.isiknowledge.com/esti/wokmws/ws/WokSearchLite?wsdl"
    @search_xml = opts[:search_xml] ||     
                <<-EOF
                <queryParameters>
                  <databaseID>WOS</databaseID>
                  <userQuery>AU=Douglas T*</userQuery>
                  <editions>
                    <collection>WOS</collection>
                    <edition>SSCI</edition> 
                  </editions> 
                  <editions>
                    <collection>WOS</collection>
                    <edition>SCI</edition> 
                  </editions>
                  <queryLanguage>en</queryLanguage>
                </queryParameters>
                <retrieveParameters>
                  <count>5</count>
                  <fields>
                    <name>Date</name>
                    <sort>D</sort>
                  </fields>
                  <firstRecord>1</firstRecord>
                </retrieveParameters>
                EOF
  end

  def authenticate(auth_url=@auth_url)
    @auth_client ||= @client.new(@auth_url)
    @auth_client.request :authenticate
    @session_cookie = @auth_client.http.headers["Cookie"]
    @search_client.http.headers["Cookie"] = @session_cookie if @search_client
  end
  
  def search(query=@search_xml)
    @search_client ||= @client.new(@search_url)
    authenticate if @session_cookie.nil?
    @last_search = @search_client.request(:search) { soap.body = query}
  end
  
  def destroy
    @auth_client.request :close_session
  end
  
end

# Savon
soap = Soapy.new
pp soap.search

# Handsoap
# So... the Handsoap API turned out to be a pain, so let's just use Savon.  

hi,pol，
I wanna use WoS API service，but I have graduated from University. Can I apply this service using a non-school IP address?
I would appreciate if you reply my question .
Thanks a lot!

http://ip-science.thomsonreuters.com/info/terms-ws/

Now I am a independant researcher, WOS is wonderful.

How could I have the opportunity to use it?