Как я подружил Quickbooks и PHP сайт с помощью Web Connector'а

<?xml version="1.0"?>
<QBWCXML>
    <AppName>QuickBooks Integrator (clients)</AppName>
    <AppID></AppID>
    <AppURL>http://localhost/quickbooks/clients.php</AppURL>
    <AppDescription>Export Customers from QB to csv file</AppDescription>
    <AppSupport>http://localhost/</AppSupport>
    <UserName>admin</UserName>
    <OwnerID>{90A44FB7-33D6-4815-AC85-AC86A7E7123B}</OwnerID>
    <FileID>{57F3B9B6-86F6-4FCC-B1FF-967DE1813123}</FileID>
    <QBType>QBFS</QBType>
    <IsReadOnly>false</IsReadOnly>
</QBWCXML>

<?php
/**
 * File for integration QB
 * QB Webconnector send soap request to this file
 * 
 * @package QB SOAP
 */

/**
 * Log function
 *
 * @param string $mess
 */
function _log($mess = '')
{
    $file_name = './log/clients.log';
    if(!file_exists(dirname($file_name)))
        mkdir(dirname($file_name), 0777);

    $f = fopen($file_name, "ab");
    fwrite($f, "==============================================\n");
    fwrite($f, "[" . date("m/d/Y H:i:s") . "] ".$mess."\n");
    fclose($f);
}

/**
 * Log function
 *
 * @param string $mess
 */
function requestId($id = '')
{
    $file_name = './log/clients_id.log';
    if(!file_exists(dirname($file_name)))
        mkdir(dirname($file_name), 0777);

    // save id into file
    if(trim($id) !== ''){
        $f = fopen($file_name, "c+b");
        fwrite($f, $id);
        fclose($f);
    }

    $id = trim(file_get_contents($file_name));
    return $id;
}

/**
 * System variables
 */
define('QB_LOGIN',    'admin');
define('QB_PASSWORD', '');
define('QB_TICKET',   '93f91a390fa604207f40e8a94d0d8fd11005de108ec1664234305e17e');

/**
 * Main class for SOAP SERVER
 */
require 'qb_clients.php';

/**
 * Create SOAP server
 */
$server = new SoapServer("qbwebconnectorsvc.wsdl", array('cache_wsdl' => WSDL_CACHE_NONE));
$server->setClass("Qb_Clients");
$server->handle();

<?php
/**
 * File contain base QB class and Result class (empty class for Qb reaponse)
 */


/**
 * Response class (empty class)
 * 
 * @package QB SOAP
 * @version 2013-10-20
 */
class Response{
}


/**
 * Base class for QuickBooks integration
 * 
 * @package QB SOAP
 * @version 2013-10-20
 */
class Qb
{
    /**
     * Response object
     * @var string
     */
    var $response = '';


    /**
    * Constructor
    *
    * @return   void
    * @access   public
    * @version  2013-10-20
    */
    public function __construct()
    {
        $this->response = new Response();
    }


    /**
     * Function return client version
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-10-20
     */
    public function clientVersion($param = '')
    {
        $response->clientVersionResult = "";
        return $response;
    }


    /**
     * Function return server version
     *
     * @return  string
     * @access  public
     * @version 2013-10-20
     */
    public function serverVersion()
    {
        $this->response->serverVersionResult = "";
        return $this->response;
    }


    /**
     * Function try authenticate user by username/password
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-10-20
     */
    public function authenticate($param = '')
    {
        if(($param->strUserName == QB_LOGIN) && ($param->strPassword == QB_PASSWORD))
            $this->response->authenticateResult = array(QB_TICKET, "");
        else
            $this->response->authenticateResult = array("", "nvu");

        return $this->response;
    }


    /**
     * Function return last error
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-10-20
     */
    public function connectionError($param = '')
    {
        $this->response->connectionErrorResult = "connectionError";
        return $this->response;
    }


    /**
     * Function return last error
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-10-20
     */
    public function getLastError($param = '')
    {
        $this->response->getLastErrorResult = "getLastError";
        return $this->response;
    }


    /**
     * Function close connection
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-10-20
     */
    public function closeConnection($param = '')
    {
        $this->response->closeConnectionResult = "Complete";
        return $this->response;
    }
}

<?php
/**
 * File contains class Qb_Clients() extends Qb()
 */

/**
 * Include base class for SOAP SERVER
 */
require 'qb.php';

/**
 * Class for import all clients from Qb
 * 
 * @package QB SOAP
 * @version 2013-10-20
 */
class Qb_Clients extends Qb
{
    /**
     * Function send request for Quickbooks
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version  2013-10-20
     */
    public function sendRequestXML($param = '')
    {
        $id = requestId();

        // <!-- ActiveStatus may have one of the following values: ActiveOnly [DEFAULT], InactiveOnly, All -->
        if($param->ticket == QB_TICKET){
            $request = '<?xml version="1.0" encoding="utf-8"?>
                <?qbxml version="12.0"?>
                <QBXML>
                    <QBXMLMsgsRq onError="stopOnError">
                        <CustomerQueryRq requestID="'.time().'" metaData="NoMetaData" iterator="'.(($id != '')?'Continue':'Start').'" '.(($id != '')?'iteratorID="'.$id.'"':'').'>
                            <MaxReturned>500</MaxReturned>
                            <ActiveStatus>ActiveOnly</ActiveStatus>
                        </CustomerQueryRq>
                    </QBXMLMsgsRq>
                </QBXML>';
            $this->response->sendRequestXMLResult = $request;
        }
        else
            $this->response->sendRequestXMLResult = "E: Invalid ticket.";

        return $this->response;
    }


    /**
     * Function get response from QB
     *
     * @return  string
     * @param   object $param
     * @access  public
     * @version 2013-03-15
     */
    public function receiveResponseXML($param = '')
    {
        $response = simplexml_load_string($param->response);
        $iteratorID = trim($response->QBXMLMsgsRs->CustomerQueryRs->attributes()->iteratorID);

        // set new iteratorID
        requestId($iteratorID);

        if( ($param->ticket == QB_TICKET) && isset($response->QBXMLMsgsRs->CustomerQueryRs->CustomerRet) ){
            $rows = $response->QBXMLMsgsRs->CustomerQueryRs;
            settype($rows, 'array');

            // if list contain only one item row
            if(isset($rows['CustomerRet']->ListID))
                $rows = array($rows['CustomerRet']);
            else
                $rows = $rows['CustomerRet'];

            $data = array();
            foreach ($rows as $i=>$r) {
                settype($r, 'array');

                $data[] = array(
                    'qb_id' => trim($r['ListID']),
                    'qb_es' => trim($r['EditSequence']),
                    'is_active' => trim($r['IsActive']),
                    'phone' => trim($r['Phone']),
                    'notes' => trim($r['Notes']),
                    'fax'   => trim($r['Fax']),
                    'company_name' => trim($r['Name']),

                    'b_email' => trim($r['Email']),
                    'b_email_other' => trim($r['Cc']),
                    'b_phone' => trim($r['AltPhone']),
                    'b_salutation' => trim($r['Salutation']),
                    'b_fname' => trim($r['FirstName']),
                    'b_lname' => trim($r['LastName']),
                    'b_address' => trim($r['BillAddress']->Addr1),
                    'b_address2' => trim($r['BillAddress']->Addr2),
                    'b_address3' => trim($r['BillAddress']->Addr3),
                    'b_city' => trim($r['BillAddress']->City),
                    'b_state' => trim($r['BillAddress']->State),
                    'b_country' => trim($r['BillAddress']->Country),
                    'b_zip' => trim($r['BillAddress']->PostalCode),
                );
            }

            // echo data into log file
            _log(print_r($data,1));

            $this->response->receiveResponseXMLResult = '30';
        }
        else
            $this->response->receiveResponseXMLResult = '100';

        return $this->response;
    }
}