Merge remote-tracking branch 'origin/MAGETWO-33073' into MAGETWO-32690

Conflicts:
	app/code/Magento/Review/Controller/Adminhtml/Product/Post.php
	app/etc/di.xml
	dev/tests/static/testsuite/Magento/Test/Legacy/_files/obsolete_classes.php
	dev/tests/unit/testsuite/Magento/Checkout/Model/Type/OnepageTest.php

Author: Sergey Semenov

app/code/Magento/AdminNotification/Controller/Adminhtml/Notification/AjaxMarkAsRead.php

@@ -15,7 +15,7 @@ class AjaxMarkAsRead extends \Magento\AdminNotification\Controller\Adminhtml\Not
      */
     public function execute()
     {
-        if (!$this->getRequest()->getPost()) {
+        if (!$this->getRequest()->getPostValue()) {
             return;
         }
         $notificationId = (int)$this->getRequest()->getPost('id');

app/code/Magento/Backend/App/Action/Plugin/Authentication.php

@@ -163,7 +163,7 @@ protected function _performLogin(\Magento\Framework\App\RequestInterface $reques
         $postLogin = $request->getPost('login');
         $username = isset($postLogin['username']) ? $postLogin['username'] : '';
         $password = isset($postLogin['password']) ? $postLogin['password'] : '';
-        $request->setPost('login', null);
+        $request->setPostValue('login', null);
 
         try {
             $this->_auth->login($username, $password);

app/code/Magento/Backend/App/Action/Plugin/MassactionKey.php

@@ -28,7 +28,7 @@ public function aroundDispatch(
         if ($key) {
             $postData = $request->getPost($key);
             $value = is_array($postData) ? $postData : explode(',', $postData);
-            $request->setPost($key, $value ? $value : null);
+            $request->setPostValue($key, $value ? $value : null);
         }
         return $proceed($request);
     }

app/code/Magento/Backend/Controller/Adminhtml/System/Design/Save.php

@@ -30,7 +30,7 @@ protected function _filterPostData($data)
      */
     public function execute()
     {
-        $data = $this->getRequest()->getPost();
+        $data = $this->getRequest()->getPostValue();
         /** @var \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
         $resultRedirect = $this->resultRedirectFactory->create();
 

app/code/Magento/Backend/Controller/Adminhtml/System/Store/Save.php

@@ -17,7 +17,7 @@ public function execute()
     {
         /** @var \Magento\Backend\Model\View\Result\Redirect $redirectResult */
         $redirectResult = $this->resultRedirectFactory->create();
-        if ($this->getRequest()->isPost() && ($postData = $this->getRequest()->getPost())) {
+        if ($this->getRequest()->isPost() && ($postData = $this->getRequest()->getPostValue())) {
             if (empty($postData['store_type']) || empty($postData['store_action'])) {
                 $redirectResult->setPath('adminhtml/*/');
                 return $redirectResult;

app/code/Magento/Captcha/Model/Observer.php

@@ -204,7 +204,7 @@ public function checkUserCreate($observer)
             if (!$captchaModel->isCorrect($this->_getCaptchaString($controller->getRequest(), $formId))) {
                 $this->messageManager->addError(__('Incorrect CAPTCHA'));
                 $this->_actionFlag->set('', \Magento\Framework\App\Action\Action::FLAG_NO_DISPATCH, true);
-                $this->_session->setCustomerFormData($controller->getRequest()->getPost());
+                $this->_session->setCustomerFormData($controller->getRequest()->getPostValue());
                 $url = $this->_urlManager->getUrl('*/*/create', ['_nosecret' => true]);
                 $controller->getResponse()->setRedirect($this->redirect->error($url));
             }

app/code/Magento/Catalog/Controller/Adminhtml/Category/Save.php

@@ -85,7 +85,7 @@ public function execute()
 
         $storeId = $this->getRequest()->getParam('store');
         $refreshTree = false;
-        $data = $this->getRequest()->getPost();
+        $data = $this->getRequest()->getPostValue();
         if ($data) {
             $category->addData($this->_filterCategoryPostData($data['general']));
             if (!$category->getId()) {

app/code/Magento/Catalog/Controller/Adminhtml/Product/Attribute/Save.php

@@ -96,7 +96,7 @@ public function __construct(
      */
     public function execute()
     {
-        $data = $this->getRequest()->getPost();
+        $data = $this->getRequest()->getPostValue();
         $resultRedirect = $this->resultRedirectFactory->create();
         if ($data) {
             $setId = $this->getRequest()->getParam('set');

app/code/Magento/Catalog/Controller/Adminhtml/Product/Save.php

@@ -67,7 +67,7 @@ public function execute()
         $productId = $this->getRequest()->getParam('id');
         $resultRedirect = $this->resultRedirectFactory->create();
 
-        $data = $this->getRequest()->getPost();
+        $data = $this->getRequest()->getPostValue();
         if ($data) {
             try {
                 $product = $this->initializationHelper->initialize($this->productBuilder->build($this->getRequest()));

app/code/Magento/Catalog/Controller/Product/Gallery.php

@@ -56,7 +56,8 @@ public function execute()
     {
         $result = null;
         if (!$this->_initProduct()) {
-            if (isset($_GET['store']) && !$this->getResponse()->isRedirect()) {
+            $store = $this->getRequest()->getQuery('store');
+            if (isset($store) && !$this->getResponse()->isRedirect()) {
                 $result = $this->resultRedirectFactory->create();
                 $result->setPath('');
             } elseif (!$this->getResponse()->isRedirect()) {