Rentplus SOAP proof of concept

rentplus_poc.php

<?php
class XmlSerializer {
    private static $xmlns = 'www.rentplus.be/webservices/';

    public static function toXml($obj) {
        $class = get_class($obj);

        $xml = '<?xml version="1.0" standalone="yes"?>' .
               '<ds' . $class . ' xmlns="' . self::$xmlns . $class . '.xsd">' .
                   self::serialize($obj) .
               '</ds' . $class . '>';

        return $xml;
    }

    private static function serialize($obj) {
        $xml = '';
        $endClass = '';

        if (is_object($obj)) {
            $class = get_class($obj);
            $xml = '<' . $class . '>';
            $endClass = '</' . $class . '>';
        }

        foreach ($obj as $key => $val) {
            if ($val instanceof DateTime) {
                $val = $val->format('Y-m-d\TH:i:sP');
            } else if (is_array($val)) {
                $subXml = '';

                foreach ($val as $subval) {
                    $subXml .= self::serialize($subval);
                }

                $val = $subXml;
            }
            $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
        }
  
        return $xml . $endClass;
    }
}

require_once('lib/nusoap.php');

$client = new nusoap_client('http://194.78.38.141/RentplusWebServices2/RentPlusServices.asmx?wsdl', 'wsdl');

// Get customer list is OK
$list = @$client->call('GetCustomerList', array());
print_r($list);

// Get customer info is OK
$list = @$client->call('GetCustomerInfo', array('customerKey' => '12292', 'Venture_Number' => '0587636193'));
$customer = $list['GetCustomerInfoResult']['diffgram']['dsCustomerInfo']['CustomerInfo'];
print_r($customer);

// GetOrderPrice is OK
class Order extends stdClass {}
class OrderLine extends stdClass {}

$orderLine = new OrderLine();
$orderLine->Article_Key = 'KKDI006';
$orderLine->Number = '2';

$order = new Order();
$order->Customer_Venture_Number = '0451740381';
$order->Date_Period_Out = new DateTime('2008-09-18T00:00:00+01:00');
$order->Date_Period_In = new DateTime('2008-09-22T00:00:00+01:00');
$order->Date_Availibility_Out = new DateTime('2008-09-18T00:00:00+01:00');
$order->Date_Availibility_In = new DateTime('2008-09-22T00:00:00+01:00');
$order->OrderLines[] = $orderLine;

//echo XmlSerializer::toXml($order);

$orderPrice = @$client->call('GetOrderPrice', array('param' => XmlSerializer::toXml($order)));
print_r($orderPrice);