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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Paypal\Controller\Express;
use Magento\Checkout\Controller\Express\RedirectLoginInterface;
use Magento\Framework\App\Action\Action as AppAction;
use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\App\Action\HttpPostActionInterface;
use Magento\Framework\App\ObjectManager;
use Magento\Quote\Api\CartRepositoryInterface;
use Magento\Quote\Api\Data\CartInterface;
/**
* Abstract Express Checkout Controller
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
abstract class AbstractExpress extends AppAction implements
RedirectLoginInterface,
HttpGetActionInterface,
HttpPostActionInterface
{
/**
* @var \Magento\Paypal\Model\Express\Checkout
*/
protected $_checkout;
/**
* Internal cache of checkout models
*
* @var array
*/
protected $_checkoutTypes = [];
/**
* @var \Magento\Paypal\Model\Config
*/
protected $_config;
/**
* @var \Magento\Quote\Model\Quote
*/
protected $_quote = false;
/**
* Config mode type
*
* @var string
*/
protected $_configType;
/**
* Config method type
*
* @var string
*/
protected $_configMethod;
/**
* Checkout mode type
*
* @var string
*/
protected $_checkoutType;
/**
* @var \Magento\Customer\Model\Session
*/
protected $_customerSession;
/**
* @var \Magento\Checkout\Model\Session
*/
protected $_checkoutSession;
/**
* @var \Magento\Sales\Model\OrderFactory
*/
protected $_orderFactory;
/**
* @var \Magento\Paypal\Model\Express\Checkout\Factory
*/
protected $_checkoutFactory;
/**
* @var \Magento\Framework\Session\Generic
*/
protected $_paypalSession;
/**
* @var \Magento\Framework\Url\Helper
*/
protected $_urlHelper;
/**
* @var \Magento\Customer\Model\Url
*/
protected $_customerUrl;
/**
* @var CartRepositoryInterface
*/
private $quoteRepository;
/**
* @param \Magento\Framework\App\Action\Context $context
* @param \Magento\Customer\Model\Session $customerSession
* @param \Magento\Checkout\Model\Session $checkoutSession
* @param \Magento\Sales\Model\OrderFactory $orderFactory
* @param \Magento\Paypal\Model\Express\Checkout\Factory $checkoutFactory
* @param \Magento\Framework\Session\Generic $paypalSession
* @param \Magento\Framework\Url\Helper\Data $urlHelper
* @param \Magento\Customer\Model\Url $customerUrl
* @param CartRepositoryInterface $quoteRepository
*/
public function __construct(
\Magento\Framework\App\Action\Context $context,
\Magento\Customer\Model\Session $customerSession,
\Magento\Checkout\Model\Session $checkoutSession,
\Magento\Sales\Model\OrderFactory $orderFactory,
\Magento\Paypal\Model\Express\Checkout\Factory $checkoutFactory,
\Magento\Framework\Session\Generic $paypalSession,
\Magento\Framework\Url\Helper\Data $urlHelper,
\Magento\Customer\Model\Url $customerUrl,
CartRepositoryInterface $quoteRepository = null
) {
$this->_customerSession = $customerSession;
$this->_checkoutSession = $checkoutSession;
$this->_orderFactory = $orderFactory;
$this->_checkoutFactory = $checkoutFactory;
$this->_paypalSession = $paypalSession;
$this->_urlHelper = $urlHelper;
$this->_customerUrl = $customerUrl;
parent::__construct($context);
$parameters = ['params' => [$this->_configMethod]];
$this->_config = $this->_objectManager->create($this->_configType, $parameters);
$this->quoteRepository = $quoteRepository ?: ObjectManager::getInstance()->get(CartRepositoryInterface::class);
}
/**
* Instantiate quote and checkout
*
* @param CartInterface|null $quoteObject
*
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _initCheckout(CartInterface $quoteObject = null)
{
$quote = $quoteObject ? $quoteObject : $this->_getQuote();
if (!$quote->hasItems() || $quote->getHasError()) {
$this->getResponse()->setStatusHeader(403, '1.1', 'Forbidden');
throw new \Magento\Framework\Exception\LocalizedException(__('We can\'t initialize Express Checkout.'));
}
if (!(float)$quote->getGrandTotal()) {
throw new \Magento\Framework\Exception\LocalizedException(
__(
'PayPal can\'t process orders with a zero balance due. '
. 'To finish your purchase, please go through the standard checkout process.'
)
);
}
if (!isset($this->_checkoutTypes[$this->_checkoutType])) {
$parameters = [
'params' => [
'quote' => $quote,
'config' => $this->_config,
],
];
$this->_checkoutTypes[$this->_checkoutType] = $this->_checkoutFactory
->create($this->_checkoutType, $parameters);
}
$this->_checkout = $this->_checkoutTypes[$this->_checkoutType];
}
/**
* Get Proper Checkout Token
*
* Search for proper checkout token in request or session or (un)set specified one
* Combined getter/setter
*
* @param string|null $setToken
* @return $this|string
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _initToken($setToken = null)
{
if (null !== $setToken) {
if (false === $setToken) {
// security measure for avoid unsetting token twice
if (!$this->_getSession()->getExpressCheckoutToken()) {
throw new \Magento\Framework\Exception\LocalizedException(
__('PayPal Express Checkout Token does not exist.')
);
}
$this->_getSession()->unsExpressCheckoutToken();
} else {
$this->_getSession()->setExpressCheckoutToken($setToken);
}
return $this;
}
$setToken = $this->getRequest()->getParam('token');
if ($setToken) {
if ($setToken !== $this->_getSession()->getExpressCheckoutToken()) {
throw new \Magento\Framework\Exception\LocalizedException(
__('A wrong PayPal Express Checkout Token is specified.')
);
}
} else {
$setToken = $this->_getSession()->getExpressCheckoutToken();
}
return $setToken;
}
/**
* PayPal session instance getter
*
* @return \Magento\Framework\Session\Generic
*/
protected function _getSession()
{
return $this->_paypalSession;
}
/**
* Return checkout session object
*
* @return \Magento\Checkout\Model\Session
*/
protected function _getCheckoutSession()
{
return $this->_checkoutSession;
}
/**
* Return checkout quote object
*
* @return \Magento\Quote\Model\Quote
*/
protected function _getQuote()
{
if (!$this->_quote) {
if ($this->_getSession()->getQuoteId()) {
$this->_quote = $this->quoteRepository->get($this->_getSession()->getQuoteId());
$this->_getCheckoutSession()->replaceQuote($this->_quote);
} else {
$this->_quote = $this->_getCheckoutSession()->getQuote();
}
}
return $this->_quote;
}
/**
* @inheritdoc
*/
public function getCustomerBeforeAuthUrl()
{
return null;
}
/**
* @inheritdoc
*/
public function getActionFlagList()
{
return [];
}
/**
* Returns login url parameter for redirect
*
* @return string
*/
public function getLoginUrl()
{
return $this->_customerUrl->getLoginUrl();
}
/**
* Returns action name which requires redirect
*
* @return string
*/
public function getRedirectActionName()
{
return 'start';
}
/**
* Redirect to login page
*
* @return void
*/
public function redirectLogin()
{
$this->_actionFlag->set('', 'no-dispatch', true);
$this->_customerSession->setBeforeAuthUrl($this->_redirect->getRefererUrl());
$this->getResponse()->setRedirect(
$this->_urlHelper->addRequestParam($this->_customerUrl->getLoginUrl(), ['context' => 'checkout'])
);
}
/**
* @inheritdoc
*/
abstract public function execute();
}