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Main.php
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Main.php
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<?php
/**
* @package 2 Checkout
* @author Iurii Makukh <gplcart.software@gmail.com>
* @copyright Copyright (c) 2017, Iurii Makukh <gplcart.software@gmail.com>
* @license https://www.gnu.org/licenses/gpl-3.0.en.html GNU General Public License 3.0
*/
namespace gplcart\modules\twocheckout;
use Exception;
use gplcart\core\Module;
use Omnipay\TwoCheckoutPlus\Gateway;
use UnexpectedValueException;
/**
* Main class for 2 Checkout module
*/
class Main
{
/**
* The current order
* @var array
*/
protected $data_order;
/**
* Omnipay response instance
* @var object
*/
protected $response;
/**
* Frontend controller instance
* @var \gplcart\core\controllers\frontend\Controller $controller
*/
protected $controller;
/**
* Order model instance
* @var \gplcart\core\models\Order $order
*/
protected $order;
/**
* Module class instance
* @var \gplcart\core\Module $module
*/
protected $module;
/**
* @param Module $module
*/
public function __construct(Module $module)
{
$this->module = $module;
}
/**
* Implements hook "route.list"
* @param array $routes
*/
public function hookRouteList(array &$routes)
{
$routes['admin/module/settings/twocheckout'] = array(
'access' => 'module_edit',
'handlers' => array(
'controller' => array('gplcart\\modules\\twocheckout\\controllers\\Settings', 'editSettings')
)
);
}
/**
* Implements hook "module.enable.before"
* @param mixed $result
*/
public function hookModuleEnableBefore(&$result)
{
$this->checkGateway($result);
}
/**
* Implements hook "module.install.before"
* @param mixed $result
*/
public function hookModuleInstallBefore(&$result)
{
$this->checkGateway($result);
}
/**
* Implements hook "payment.methods"
* @param array $methods
*/
public function hookPaymentMethods(array &$methods)
{
$methods['twocheckout'] = array(
'module' => 'twocheckout',
'image' => 'image/icon.png',
'title' => '2 Checkout',
'status' => $this->getStatus(),
'template' => array('complete' => 'pay')
);
}
/**
* Implements hook "order.add.before"
* @param array $order
* @param \gplcart\core\models\Order $object
*/
public function hookOrderAddBefore(array &$order, $object)
{
// Adjust order status before creation
// We want to get payment in advance, so assign "awaiting payment" status
if ($order['payment'] === 'twocheckout') {
$order['status'] = $object->getStatusAwaitingPayment();
}
}
/**
* Implements hook "order.checkout.complete"
* @param string $message
* @param array $order
*/
public function hookOrderCompleteMessage(&$message, $order)
{
if ($order['payment'] === 'twocheckout') {
$message = ''; // Hide default message
}
}
/**
* Implements hook "order.complete.page"
* @param array $order
* @param \gplcart\core\models\Order $model
* @param \gplcart\core\controllers\frontend\Controller $controller
*/
public function hookOrderCompletePage(array $order, $model, $controller)
{
$this->setOrderCompletePage($order, $model, $controller);
}
/**
* Check 2checkout gateway class is loaded
* @param mixed $result
*/
protected function checkGateway(&$result)
{
try {
$this->getGateway();
} catch (Exception $ex) {
$result = $ex->getMessage();
}
}
/**
* Set order complete page
* @param array $order
* @param \gplcart\core\models\Order $model
* @param \gplcart\core\controllers\frontend\Controller $controller
*/
protected function setOrderCompletePage(array $order, $model, $controller)
{
$this->order = $model;
$this->data_order = $order;
$this->controller = $controller;
if ($order['payment'] === 'twocheckout') {
$this->submitPayment();
$this->completePayment();
}
}
/**
* Get gateway instance
* @return \Omnipay\TwoCheckoutPlus\Gateway
* @throws UnexpectedValueException
*/
public function getGateway()
{
/* @var $module \gplcart\modules\omnipay_library\Main */
$module = $this->module->getInstance('omnipay_library');
$gateway = $module->getGatewayInstance('TwoCheckoutPlus');
if (!$gateway instanceof Gateway) {
throw new UnexpectedValueException('Gateway must be instance of Omnipay\TwoCheckoutPlus\Gateway');
}
return $gateway;
}
/**
* Returns a module setting
* @param string $name
* @param mixed $default
* @return mixed
*/
protected function getModuleSetting($name, $default = null)
{
return $this->module->getSettings('twocheckout', $name, $default);
}
/**
* Returns the current status of the payment method
*/
protected function getStatus()
{
return $this->getModuleSetting('status')
&& $this->getModuleSetting('accountNumber')
&& $this->getModuleSetting('secretWord');
}
/**
* Performs actions when purchase is completed
*/
protected function completePayment()
{
if ($this->controller->isQuery('paid')) {
$gateway = $this->getGateway();
$this->response = $gateway->completePurchase($this->getPurchaseParams())->send();
$this->processResponse();
}
}
/**
* Handles submitted payment
*/
protected function submitPayment()
{
if ($this->controller->isPosted('pay')) {
$gateway = $this->getGateway();
$gateway->setDemoMode((bool) $this->getModuleSetting('test'));
$gateway->setCurrency($this->data_order['currency']);
$gateway->setSecretWord($this->getModuleSetting('secretWord'));
$gateway->setAccountNumber($this->getModuleSetting('accountNumber'));
$cart = array(array(
'quantity' => 1,
'type' => 'product',
'price' => $this->data_order['total_formatted_number'],
'name' => $this->controller->text('Order #@num', array('@num' => $this->data_order['order_id']))
));
$gateway->setCart($cart);
$this->response = $gateway->purchase($this->getPurchaseParams())->send();
if ($this->response->isRedirect()) {
$this->response->redirect();
} else if (!$this->response->isSuccessful()) {
$this->redirectError();
}
}
}
/**
* Returns an array of purchase parameters
* @return array
*/
protected function getPurchaseParams()
{
return array(
'currency' => $this->data_order['currency'],
'total' => $this->data_order['total_formatted_number'],
'cancelUrl' => $this->controller->url("checkout/complete/{$this->data_order['order_id']}", array('cancel' => true), true),
'returnUrl' => $this->controller->url("checkout/complete/{$this->data_order['order_id']}", array('paid' => true), true)
);
}
/**
* Processes gateway response
*/
protected function processResponse()
{
if ($this->response->isSuccessful()) {
$this->updateOrderStatus();
$this->addTransaction();
$this->redirectSuccess();
} else if ($this->response->isRedirect()) {
$this->response->redirect();
} else {
$this->redirectError();
}
}
/**
* Redirect on error transaction
*/
protected function redirectError()
{
$this->controller->redirect('', $this->response->getMessage(), 'warning', true);
}
/**
* Redirect on successful transaction
*/
protected function redirectSuccess()
{
$vars = array(
'@num' => $this->data_order['order_id'],
'@status' => $this->order->getStatusName($this->data_order['status'])
);
$message = $this->controller->text('Thank you! Payment has been made. Order #@num, status: @status', $vars);
$this->controller->redirect('/', $message, 'success', true);
}
/**
* Update order status after successful transaction
*/
protected function updateOrderStatus()
{
$data = array('status' => $this->getModuleSetting('order_status_success'));
$this->order->update($this->data_order['order_id'], $data);
$this->data_order = $this->order->get($this->data_order['order_id']);
}
/**
* Adds a transaction
* @return integer
*/
protected function addTransaction()
{
/* @var $model \gplcart\core\models\Transaction */
$model = gplcart_instance_model('Transaction');
$transaction = array(
'total' => $this->data_order['total'],
'order_id' => $this->data_order['order_id'],
'currency' => $this->data_order['currency'],
'payment_method' => $this->data_order['payment'],
'gateway_transaction_id' => $this->response->getTransactionReference()
);
return $model->add($transaction);
}
}