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refactor and override plugin
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@piotr-galas
piotr-galas committed Oct 6, 2015
1 parent a979d43 commit 441a7f4
Showing 1 changed file with 146 additions and 68 deletions.
214 changes: 146 additions & 68 deletions payment_dotpay.php
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,14 @@ class plgJ2StorePayment_dotpay extends J2StorePaymentPlugin {
*/
const OPERATION_STATUS_REJECTED = 'rejected';

const VALIDATION_PRICE = 'miss match price';

const VALIDATION_IP = 'wrong ip';

const VALIDATION_TOKEN = 'miss match token';

const VALIDATION_CURRENCY = 'miss match currency';

/**
* @inheritdoc
* @param object $subject
Expand Down Expand Up @@ -118,7 +126,7 @@ public function _prePayment( $data ) {
$vars->ch_lock = (string) $this->_default['ch_lock'];
$vars->url = $this->getBaseUrl(). "index.php?option=com_j2store&task=checkout.confirmPayment&orderpayment_type=payment_dotpay";
$vars->type = $this->_default['type'];
$vars->urlc = $this->getBaseUrl() . "index.php?option=com_j2store&task=checkout.confirmPayment&orderpayment_type=payment_dotpay";
$vars->urlc = $this->getBaseUrl() . "index.php?option=com_j2store&task=checkout.confirmPayment&orderpayment_type=payment_dotpay&notification=true";
$vars->control = $data['order_id'];
$vars->firstname = $info->billing_first_name;
$vars->lastname = $info->billing_last_name;
Expand All @@ -141,6 +149,12 @@ public function _prePayment( $data ) {
return $html;
}

/**
* Get base url depend on option. This method override original base url
* with https if it is necessary
*
* @return mixed|string
*/
private function getBaseUrl()
{
if($this->params->get('ssl', 0) == 0){
Expand All @@ -150,43 +164,135 @@ private function getBaseUrl()
}

/**
* This method is responsible both form processing notification and
* generate 'thank you' message. Depend on notification parameter getting from
* $_GET it trigger processing notification or generateing 'thank you' message
*
* @inheritdoc
* Response status
* @param array $data
* @throws Exception
*/
public function _postPayment( $data ) {

$app =JFactory::getApplication();
$html = "";
$app = JFactory::getApplication();
$isNotification = $app->input->get->get('notification');

if($isNotification){
$this->processNotification($app->input);
$app->close();
}

$status = $app->input->get->getString('status');
$message =$this->createConfirmMessage($status);
return $this->_getLayout('postpayment', $message);

}

/**
* This method process notification from dotpay. First it trigger few validation
* and then based on validation status change status of order
*
* @param $data
*/
private function processNotification($data)
{
$status = $this->getValidation($data);
$orderId = $data->getString('control');
switch($status){
case self::OPERATION_STATUS_COMPLETED;
$this->setCompleteStatus($orderId);
echo self::STATUS_OK;
break;
case self::OPERATION_STATUS_REJECTED;
$this->setWrongStatus($orderId, 6); // 6 status = canceled
echo self::STATUS_OK;
break;
default:
$this->setWrongStatus($orderId, 3); // 3 status = wrong
echo $status;
}
}

/**
* Set complete status. This method is internal j2store method which should
* set everything what is necessary after complete payment
*
* @param $orderId
*/
private function setCompleteStatus($orderId)
{
$order = $this->getOrder($orderId);
$order->payment_complete ();
$this->save($order);
}

$get = $app->input->get->get('status', false);

if ( (bool) $get ) {
$vars = new JObject();
/**
* This method change order status. Status is defined as $order_state_id
* allowed id are:
* 1 confirmed
* 2 processing
* 3 something goes wrong
* 4 pending
* 5 new
* 6 canceled
*
* @param $orderId
* @param $order_state_id
*/
private function setWrongStatus($orderId , $order_state_id)
{
$order = $this->getOrder($orderId);
$order->update_status( $order_state_id, true );
$order->reduce_order_stock();
$this->save($order);
}

if ($app->input->get->getString('status') == self::STATUS_OK) {
/**
* Saveing order model and trigger remove item from card if everything goes ok
*
* @param $order
*/
private function save($order)
{
if($order->store()){
$order->empty_cart();
}
}

/**
* Get order object from model
*
* @param $orderId
* @return static
*/
private function getOrder($orderId)
{
F0FTable::addIncludePath ( JPATH_ADMINISTRATOR . '/components/com_j2store/tables' );
$order = F0FTable::getInstance ( 'Order', 'J2StoreTable' )->getClone();
$order->load(array('order_id' => $orderId));
return $order;
}

/**
* Based on status set error or ok message displaying to customer
*
* @param $status
* @return JObject
*/
private function createConfirmMessage($status)
{
$vars = new JObject();

switch ($status){
case self::STATUS_OK:
$vars->message = JText::_('J2STORE_CONFIRMED');
} else {
break;
default:
$vars->message = JText::_('J2STORE_FAILED');
}
$html = $this->_getLayout('postpayment', $vars);
} else {
$status = $this->getValidation($app->input);

if($status === self::STATUS_OK) {
if($this->setOrderStatus($app->input->getString('control'))) {
echo self::STATUS_OK;
} else {
echo self::STATUS_FAIL;
}
} else {
echo self::STATUS_FAIL;
}

$app->close();
}
return $html;
return $vars;
}

/**
Expand Down Expand Up @@ -215,14 +321,11 @@ private function getOrderInformation( $data ) {
* @return int
*/
private function getPrice($order_id) {
F0FTable::addIncludePath( JPATH_ADMINISTRATOR.'/components/com_j2store/tables' );
$order = F0FTable::getInstance('Order', 'J2StoreTable');

if($order->load( array('order_id'=>$order_id))) {
$order = $this->getOrder($order_id);
if($order){
return $order->order_total;
} else {
return 0;
}
return 0;
}

/**
Expand All @@ -232,14 +335,11 @@ private function getPrice($order_id) {
* @return string
*/
private function getCurrencyFromOrder($order_id) {
F0FTable::addIncludePath( JPATH_ADMINISTRATOR.'/components/com_j2store/tables' );
$order = F0FTable::getInstance('Order', 'J2StoreTable');

if($order->load( array('order_id'=>$order_id))) {
$order = $this->getOrder($order_id);
if($order){
return $order->currency_code;
} else {
return '';
}
return '';
}

/**
Expand Down Expand Up @@ -275,39 +375,17 @@ private function getValidation($data) {

if($_SERVER['REMOTE_ADDR'] <> '195.150.9.37'
&& !(bool) $this->params->get('sandbox', 0)) {
return self::STATUS_FAIL;
return self::VALIDATION_IP;
}

if (hash('sha256', $string) === $data->getString('signature')
&& (float) $data->getString('operation_amount') === (float) $total_price
&& ( $data->getString('operation_status') === self::OPERATION_STATUS_COMPLETED
|| $data->getString('operation_status') === self::OPERATION_STATUS_REJECTED )
&& $data->getString('operation_currency') === $this->getCurrencyFromOrder($data->getString('control'))) {
return self::STATUS_OK;
} else {
return self::STATUS_FAIL;
if (hash('sha256', $string) != $data->getString('signature')){
return self::VALIDATION_TOKEN;
}
}

/**
* Set status order for response
* @param $order_id
* @return bool
*/
private function setOrderStatus($order_id) {

F0FTable::addIncludePath ( JPATH_ADMINISTRATOR . '/components/com_j2store/tables' );
$order = F0FTable::getInstance ( 'Order', 'J2StoreTable' )->getClone();

$order->load(array('order_id' => $order_id));

$order->payment_complete();

if ($order->store()) {
$order->empty_cart();
return true;
} else {
return false;
if ((float) $data->getString('operation_amount') != (float) $total_price){
return self::VALIDATION_PRICE;
}
if ($data->getString('operation_currency') != $this->getCurrencyFromOrder($data->getString('control'))){
return self::VALIDATION_CURRENCY;
}
return $data->getString('operation_status');
}
}

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