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paypal.php
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Fri, Sep 26, 3:30 PM

paypal.php
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<?php
/**
* @version $Id: paypal.php 16021 2014-03-25 12:21:54Z alex $
* @package In-Commerce
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license Commercial License
* This software is protected by copyright law and international treaties.
* Unauthorized reproduction or unlicensed usage of the code of this program,
* or any portion of it may result in severe civil and criminal penalties,
* and will be prosecuted to the maximum extent possible under the law
* See http://www.in-portal.org/commercial-license for copyright notices and details.
*/
require_once GW_CLASS_PATH.'/gw_base.php';
class kGWPayPal extends kGWBase
{
/**
* Returns payment form submit url
*
* @param Array $gw_params gateway params from payment type config
* @return string
*/
function getFormAction($gw_params)
{
return $gw_params['submit_url'];
}
/**
* Processed input data and convets it to fields understandable by gateway
*
* @param Array $item_data
* @param Array $tag_params additional params for gateway passed through tag
* @param Array $gw_params gateway params from payment type config
* @return Array
*/
function getHiddenFields($item_data, $tag_params, $gw_params)
{
$ret = Array();
$ret['item_name'] = 'Order #'.$item_data['OrderNumber'];
$ret['item_number'] = 'order:'.$item_data['OrderNumber'];
$selected_cur = $this->Application->RecallVar('curr_iso');
$available = explode(',', $gw_params['currency_code']);
$target = in_array($selected_cur, $available) ? $selected_cur : $available[0];
if( !$this->IsTestMode() )
{
$currency_iso = $gw_params['currency_code'];
$ret['amount'] = $this->ConvertCurrency($item_data['SubTotal'], $target);
$ret['shipping'] = $this->ConvertCurrency($item_data['ShippingCost'], $target);
$ret['tax'] = $this->ConvertCurrency($item_data['VAT'], $target);
}
else
{
$ret['amount'] = 1;
$ret['shipping'] = 0;
$ret['tax'] = 0;
}
$ret['quantity'] = 1;
$ret['cancel_return'] = $this->Application->HREF($tag_params['cancel_template'],'',Array('pass'=>'m'));
$ret['return'] = $this->Application->HREF($tag_params['return_template'],'',Array('pass'=>'m'));
$ret['no_note'] = 1; // customer is not prompted for notes
$ret['no_shipping'] = 1; // customer is not prompted for shipping address
$ret['rm'] = 2; // return method - POST
$ret['currency_code'] = $target;
$ret['invoice'] = $item_data['OrderNumber'];
$ret['business'] = $gw_params['business_account'];
// prepopulated fields
$ret['address_override'] = 1; // override user's stored address
$ret['email'] = $item_data['BillingEmail'];
list($first_name, $last_name) = explode(' ', $item_data['BillingTo']);
$ret['first_name'] = $first_name;
$ret['last_name'] = $last_name;
$ret['address1'] = $item_data['BillingAddress1'];
$ret['address2'] = $item_data['BillingAddress2'];
$ret['city'] = $item_data['BillingCity'];
$ret['state'] = $item_data['BillingState'];
$ret['zip'] = $item_data['BillingZip'];
$cs_helper = $this->Application->recallObject('CountryStatesHelper');
/* @var $cs_helper kCountryStatesHelper */
$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
$ret['notify_url'] = $this->getNotificationUrl() . '?sid=' . $this->Application->GetSID() . '&admin=1&order_id=' . $item_data['OrderId'];
$ret['cmd'] = '_xclick'; // act as "Buy Now" PayPal button
return $ret;
}
function getSubscriptionFields($item_data, $tag_params, $gw_params)
{
$ret = Array();
$ret['item_name'] = $item_data['item_name'];
$ret['item_number'] = $item_data['item_number'];
$ret['a1'] = $item_data['a1'];
$ret['p1'] = $item_data['p1'];
$ret['t1'] = $item_data['t1'];
$ret['a2'] = $item_data['a2'];
$ret['p2'] = $item_data['p2'];
$ret['t2'] = $item_data['t2'];
$ret['p3'] = $item_data['p3'];
$ret['t3'] = $item_data['t3'];
$ret['src'] = $item_data['src'];
$ret['sra'] = $item_data['sra'];
$ret['srt'] = $item_data['srt'];
$ret['custom'] = $item_data['OrderId'];
$currency_iso = $gw_params['currency_code'];
$ret['a3'] = $this->ConvertCurrency($item_data['a3'], $currency_iso);;
$ret['tax'] = $this->ConvertCurrency($item_data['VAT'], $currency_iso);
if( $this->Application->isDebugMode() )
{
}
else
{
}
// $ret['quantity'] = 1;
$ret['cancel_return'] = $this->Application->HREF($tag_params['cancel_template'],'',Array('pass'=>'m'));
$ret['return'] = $this->Application->HREF($tag_params['return_template'],'',Array('pass'=>'m'));
$ret['no_note'] = 1; // customer is not prompted for notes
$ret['no_shipping'] = 1; // customer is not prompted for shipping address
$ret['rm'] = 2; // return method - POST
$ret['currency_code'] = $gw_params['currency_code'];
$ret['invoice'] = $item_data['OrderNumber'];
$ret['business'] = $gw_params['business_account'];
// prepopulated fields
$ret['address_override'] = 1; // override user's stored address
$ret['email'] = $item_data['BillingEmail'];
list($first_name, $last_name) = explode(' ', $item_data['BillingTo']);
$ret['first_name'] = $first_name;
$ret['last_name'] = $last_name;
$ret['address1'] = $item_data['BillingAddress1'];
$ret['address2'] = $item_data['BillingAddress2'];
$ret['city'] = $item_data['BillingCity'];
$ret['state'] = $item_data['BillingState'];
$ret['zip'] = $item_data['BillingZip'];
$cs_helper = $this->Application->recallObject('CountryStatesHelper');
/* @var $cs_helper kCountryStatesHelper */
$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
$ret['notify_url'] = $this->getNotificationUrl() . '?sid='.$this->Application->GetSID().'&admin=1&order_id='.$item_data['OrderId'].'&payment_type_id='.$tag_params['payment_type_id'];
$ret['cmd'] = '_xclick-subscriptions'; // act as "Buy Now" PayPal button
$real_ret = array();
foreach ($ret as $key => $val)
{
if ($val == '') continue;
$real_ret[$key] = $val;
}
return $real_ret;
}
function processNotification($gw_params)
{
$payment_status = $_POST['payment_status']; // save payment_status for later proceeding
$_POST['cmd'] = '_notify-validate';
// status, of that PayPal server really has sent such notification to us
$status_map = Array('INVALID' => 0, 'VERIFIED' => 1);
$curl_helper = $this->Application->recallObject('CurlHelper');
/* @var $curl_helper kCurlHelper */
$curl_helper->SetPostData($_POST);
$n_status = $curl_helper->Send($gw_params['submit_url']); // INVALID, VERIFIED
$n_status = $status_map[$n_status];
$success = ($n_status == 1) && ($payment_status == 'Completed') ? 1:0 ; // 1:0 is on purpose, false will result an SQL error !
if (!$success) return;
$type = $_POST['txn_type'];
switch ($type)
{
case 'subscr_signup':
break;
case 'subscr_cancel':
break;
case 'subscr_failed':
break;
case 'subscr_payment':
$field_values = $this->Conn->GetRow('SELECT * FROM '.TABLE_PREFIX.'OrderItems WHERE OrderItemId = '.$_POST['item_number']);
$this->Application->HandleEvent(new kEvent('p:OnSubscriptionApprove', array('field_values' => $field_values)));
$success = 0; //this will eliminate OnCompleteOrder in gw_notify!
$org_order = $this->Application->recallObject('ord.-original', 'ord', Array('skip_autoload' => true));
/* @var $org_order kDBItem */
$org_order->Load($field_values['OrderId']);
$order = $this->Application->recallObject('ord.-paypal', 'ord');
$order->SetDBFieldsFromHash($org_order->GetFieldValues());
$order->SetDBField('SubTotal', $field_values['Price']);
$order->SetDBField('OriginalAmout', $field_values['Price']);
$order->SetDBField('OrderDate', adodb_mktime());
$order->UpdateFormattersSubFields();
$dup_item = false;
if ($org_order->GetDBField('Status') >= ORDER_STATUS_PROCESSED) {
$sql = 'SELECT MAX(SubNumber) FROM '.TABLE_PREFIX.'Orders WHERE Number = '.$org_order->GetDBField('Number');
$num = $this->Conn->GetOne($sql) + 1;
$order->SetDBField('SubNumber', $num);
$dup_item = true;
}
else {
$sql = 'SELECT MAX(Number) FROM '.TABLE_PREFIX.'Orders';
$num = $this->Conn->GetOne($sql) + 1;
$order->SetDBField('Number', $num);
$order->SetDBField('SubNumber', 0);
}
$order->SetDBField('PaymentType', $this->Application->GetVar('payment_type_id'));
$info = array(
'BillingTo' => $_POST['first_name'].' '.$_POST['last_name'],
'BillingCompany' => 'n/a (PayPal)',
'BillingPhone' => 'n/a (PayPal)',
'BillingFax' => '',
'BillingEmail' => $_POST['payer_email'],
'BillingAddress1' => 'n/a (PayPal)',
'BillingCity' => 'n/a (PayPal)',
'BillingState' => 'n/a (PayPal)',
'BillingZip' => 'n/a (PayPal)',
'BillingCountry' => '???',
);
// TODO: maybe this should be SetDBFieldsFromHash instead, because all data comes from inside.
$order->SetFieldsFromHash($info);
$order->SetDBField('Status', ORDER_STATUS_PROCESSED);
$order->Create();
if ($dup_item) {
$query = 'INSERT INTO '.TABLE_PREFIX.'OrderItems
(OrderId, ProductId, ProductName, Quantity, QuantityReserved, FlatPrice, Price, BackOrderFlag, Weight, ShippingTypeId, ItemData, OptionsSalt)
SELECT
'.$order->GetId().' AS OrderId, ProductId, ProductName, Quantity, QuantityReserved, FlatPrice, Price, BackOrderFlag, Weight, ShippingTypeId, ItemData, OptionsSalt
FROM '.TABLE_PREFIX.'OrderItems
WHERE OrderItemId = '.$field_values['OrderItemId'];
}
else {
$query = 'UPDATE '.TABLE_PREFIX.'OrderItems SET OrderId = %s WHERE OrderItemId = %s';
$query = sprintf($query, $order->GetId(), $field_values['OrderItemId']);
}
$this->Conn->Query($query);
break;
case 'subscr_eot':
break;
case 'subscr_modify':
break;
}
return $success;
}
}

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