<?php 
/**
 * Documentation
 * @author evgeniy
 * @category
 * @package
 * @subpackage
 * @copyright  Copyright (c) 2005-2011 ITCrimea Ukraine Inc. (http://www.itcrimea.com)
 * @license
 */
class Address_Zip extends System_Db_Object
{
    /**
     * Get zip code by address
     */
    public static function parseZipCode($state,$city,$address){
        
        $url = 'https://tools.usps.com/go/ZipLookupResultsAction!input.action?resultMode=0';
        $url .= '&address1='.urlencode($address);
        $url .= '&city='.urlencode($city);
        $url .= '&state='.urlencode($state);

        try{
            if (function_exists('curl_version')) {
                $ch = curl_init(); 
                curl_setopt($ch, CURLOPT_URL, $url); 
                curl_setopt($ch, CURLOPT_HEADER, 0);
                curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); 
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
                $html = curl_exec($ch); 
                curl_close($ch);      
            } else {
                $client = new Zend_Http_Client($url, array(
                    'maxredirects' => 0,
                    'timeout'      => 30,
                    'useragent'    => 'CharlesUserAgent1.0'));
                $response = $client->request();
                $html = $response->getBody();
            }
            $dom = new Zend_Dom_Query($html);
            $results = $dom->query('span.zip');

            foreach ($results as $currZip) {
                return trim($currZip->nodeValue);
            }
            return false;

        }catch (Exception $e){
            LogSystem::addLog('Address_Zip','parseZipCode','',0,LogSystem::SEVERITY_CRIT,$e->getMessage(),array());
            return false;
        }
        
    }
    
}