<?php
define("LIB_PATH", '/opt/www/riu/vb4/maps/assets/invoicing/library');
include_once LIB_PATH . '/FreshBooks/HttpClient.php';
//you API url and token obtained from freshbooks.com
$url = $modx->getOption('freshbooksuri');

$token = $modx->getOption('freshbookstoken');

//init singleton FreshBooks_HttpClient
FreshBooks_HttpClient::init($url,$token);

//include particular file for entity you need (Client, Invoice, Category...)
include_once LIB_PATH . "/FreshBooks/Client.php";

//new Client object
$client = new FreshBooks_Client();

//get all the fields from the form

$FormFields = $hook->getValues();

//populate client’s properties
$client->email = $FormFields['email'];
//explode the name
if(is_numeric(strrpos($FormFields['fullname'],' '))){
    $name = explode(' ',$FormFields['fullname']);
    $client->firstName = $name[0];
    $client->lastName = $name[1];
}else{
    $client->firstName = $FormFields['fullname'];
}
$client->username = $client->email;
$client->password = $FormFields['password'];
$client->language = 'en';
$client->currencyCode = 'USD';
//other company information
$client->organization = isset($FormFields['company']) ? $FormFields['company'] : '';
$client->workPhone = isset($FormFields['phone']) ? $FormFields['phone'] : '';
$client->pStreet1 = isset($FormFields['address']) ? $FormFields['address'] : '';
$client->pCity = isset($FormFields['city']) ? $FormFields['city'] : '';
$client->pCountry = isset($FormFields['country']) ? $FormFields['country'] : '';
$client->pCode = isset($FormFields['zip']) ? $FormFields['zip'] : '';
$client->pState = isset($FormFields['state']) ? $FormFields['state'] : '';

//all other required properties should be populated

//try to create new client with provided data on FB server
if(!$client->create()){
    //read error
    echo $client->lastError;
}
else{
    //investigate populated data
    $id = $client->clientId;
}

if(is_numeric($id)){
    unset($client);
    $profile = $hook->getValue('register.profile');
    $extended = $profile->get('extended');
    $extended['FreshBooksId'] = $id;
    $profile->set('extended', json_encode($extended));
    $profile->save();
    $client = new FreshBooks_Client();
    $client->clientId = $id;
    $client->notes =  'Maps UserId: '.$profile->get('internalKey');
    $client->update();
}