<?php
/*
 * CATS
 * AJAX City/State lookup via Zip Interface
 *
 * Copyright (C) 2005 - 2007 Cognizo Technologies, Inc.
 *
 *
 * The contents of this file are subject to the CATS Public License
 * Version 1.1a (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.catsone.com/.
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is "CATS Standard Edition".
 *
 * The Initial Developer of the Original Code is Cognizo Technologies, Inc.
 * Portions created by the Initial Developer are Copyright (C) 2005 - 2007
 * (or from the year in which this file was created to the year 2007) by
 * Cognizo Technologies, Inc. All Rights Reserved.
 *
 *
 * $Id: zipLookup.php 1479 2007-01-17 00:22:21Z will $
 */

include_once('./lib/ZipLookup.php');
include_once('./lib/StringUtility.php');

$interface = new AJAXInterface();

if (!isset($_REQUEST['zip']))
{
    $interface->outputXMLErrorPage(-1, 'Invalid zip code.');
    die();
}

$zip = $_REQUEST['zip'];

$zipLookup = new ZipLookup();
$searchableZip = $zipLookup->makeSearchableUSZip($zip);

$data = $zipLookup->getCityStateByZip($searchableZip);

$city  = $data['city'];
$state = $data['state'];

/* Send back the XML data. */
$interface->outputXMLPage(
    "<data>\n" .
    "    <errorcode>0</errorcode>\n" .
    "    <errormessage></errormessage>\n" .
    "    <city>"   . $city  . "</city>\n" .
    "    <state>"  . $state . "</state>\n" .
    "</data>\n"
);

?>