Validate PHP classnames in di.xml files via schema

app/code/Magento/Captcha/etc/di.xml

@@ -38,6 +38,6 @@
         </arguments>
     </type>
     <type name="Magento\Checkout\Block\Cart\Sidebar">
-        <plugin name="login_captcha" type="\Magento\Captcha\Model\Cart\ConfigPlugin" sortOrder="50" />
+        <plugin name="login_captcha" type="Magento\Captcha\Model\Cart\ConfigPlugin" sortOrder="50" />
     </type>
 </config>

app/code/Magento/Catalog/etc/di.xml

@@ -397,7 +397,7 @@
         </arguments>
     </type>
     <type name="Magento\CatalogInventory\Model\Config\Backend\ShowOutOfStock">
-        <plugin name="showOutOfStockValueChanged" type="\Magento\Catalog\Model\Plugin\ShowOutOfStockConfig"/>
+        <plugin name="showOutOfStockValueChanged" type="Magento\Catalog\Model\Plugin\ShowOutOfStockConfig"/>
     </type>
     <virtualType name="Magento\Catalog\Block\Category\Widget\Link" type="Magento\Catalog\Block\Widget\Link">
         <arguments>
@@ -474,23 +474,23 @@
         <plugin name="productListingAttributesCaching" type="Magento\Catalog\Plugin\Model\ResourceModel\Config" />
     </type>
     <preference for="Magento\Catalog\Api\ProductLinkTypeListInterface" type="Magento\Catalog\Model\Product\LinkTypeProvider" />
-    <preference for="Magento\Catalog\Api\Data\ProductLinkAttributeInterface" type="\Magento\Catalog\Model\ProductLink\Attribute" />
+    <preference for="Magento\Catalog\Api\Data\ProductLinkAttributeInterface" type="Magento\Catalog\Model\ProductLink\Attribute" />
     <preference for="Magento\Catalog\Api\Data\ProductLinkTypeInterface" type="Magento\Catalog\Model\ProductLink\Type" />
     <preference for="Magento\Catalog\Api\ProductLinkManagementInterface" type="Magento\Catalog\Model\ProductLink\Management" />
     <preference for="Magento\Catalog\Api\Data\ProductLinkInterface" type="Magento\Catalog\Model\ProductLink\Link" />
-    <preference for="\Magento\Catalog\Api\CategoryLinkManagementInterface" type="\Magento\Catalog\Model\CategoryLinkManagement" />
+    <preference for="Magento\Catalog\Api\CategoryLinkManagementInterface" type="Magento\Catalog\Model\CategoryLinkManagement" />
     <preference for="Magento\Catalog\Api\Data\ProductWebsiteLinkInterface" type="Magento\Catalog\Model\ProductWebsiteLink" />
     <preference for="Magento\Catalog\Api\ProductWebsiteLinkRepositoryInterface" type="Magento\Catalog\Model\ProductWebsiteLinkRepository" />
-    <preference for="\Magento\Catalog\Api\CategoryLinkRepositoryInterface" type="\Magento\Catalog\Model\CategoryLinkRepository" />
+    <preference for="Magento\Catalog\Api\CategoryLinkRepositoryInterface" type="Magento\Catalog\Model\CategoryLinkRepository" />
     <preference for="Magento\Catalog\Api\Data\ProductCustomOptionInterface" type="Magento\Catalog\Model\Product\Option" />
-    <preference for="Magento\Catalog\Api\ProductCustomOptionRepositoryInterface" type="\Magento\Catalog\Model\Product\Option\Repository" />
+    <preference for="Magento\Catalog\Api\ProductCustomOptionRepositoryInterface" type="Magento\Catalog\Model\Product\Option\Repository" />
     <preference for="Magento\Catalog\Api\Data\ProductCustomOptionTypeInterface" type="Magento\Catalog\Model\Product\Option\Type" />
-    <preference for="Magento\Catalog\Api\ProductTierPriceManagementInterface" type="\Magento\Catalog\Model\Product\TierPriceManagement" />
-    <preference for="Magento\Catalog\Api\ScopedProductTierPriceManagementInterface" type="\Magento\Catalog\Model\Product\ScopedTierPriceManagement" />
+    <preference for="Magento\Catalog\Api\ProductTierPriceManagementInterface" type="Magento\Catalog\Model\Product\TierPriceManagement" />
+    <preference for="Magento\Catalog\Api\ScopedProductTierPriceManagementInterface" type="Magento\Catalog\Model\Product\ScopedTierPriceManagement" />
     <preference for="Magento\Catalog\Api\Data\ProductTierPriceInterface" type="Magento\Catalog\Model\Product\TierPrice" />
     <preference for="Magento\Catalog\Api\Data\CategoryProductLinkInterface" type="Magento\Catalog\Model\CategoryProductLink" />
     <preference for="Magento\Catalog\Api\ProductCustomOptionTypeListInterface" type="Magento\Catalog\Model\ProductOptions\TypeList" />
-    <preference for="Magento\Catalog\Api\Data\ProductCustomOptionValuesInterface" type="\Magento\Catalog\Model\Product\Option\Value" />
+    <preference for="Magento\Catalog\Api\Data\ProductCustomOptionValuesInterface" type="Magento\Catalog\Model\Product\Option\Value" />
     <preference for="Magento\Catalog\Api\Data\CustomOptionInterface" type="Magento\Catalog\Model\CustomOptions\CustomOption" />
     <preference for="Magento\Catalog\Api\Data\ProductOptionInterface" type="Magento\Catalog\Model\ProductOption" />
     <preference for="Magento\Catalog\Api\Data\CategoryLinkInterface" type="Magento\Catalog\Model\CategoryLink" />
@@ -843,7 +843,7 @@
             <argument name="collectionProcessor" xsi:type="object">Magento\Catalog\Model\Api\SearchCriteria\ProductCollectionProcessor</argument>
         </arguments>
     </type>
-    <type name="\Magento\Catalog\Model\CategoryList">
+    <type name="Magento\Catalog\Model\CategoryList">
         <arguments>
             <argument name="collectionProcessor" xsi:type="object">Magento\Eav\Model\Api\SearchCriteria\CollectionProcessor</argument>
         </arguments>

app/code/Magento/Catalog/etc/frontend/di.xml

@@ -57,7 +57,7 @@
             </argument>
         </arguments>
     </type>
-    <type name="\Magento\Framework\Pricing\Render\PriceBox">
+    <type name="Magento\Framework\Pricing\Render\PriceBox">
         <plugin name="catalog_price_box_key" type="Magento\Catalog\Block\Category\Plugin\PriceBoxTags" />
     </type>
 </config>

app/code/Magento/CatalogImportExport/etc/di.xml

@@ -8,12 +8,12 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <preference for="Magento\CatalogImportExport\Model\Export\RowCustomizerInterface" type="Magento\CatalogImportExport\Model\Export\RowCustomizer\Composite" />
     <type name="Magento\ImportExport\Model\Import">
-        <plugin name="catalogProductFlatIndexerImport" type="\Magento\CatalogImportExport\Model\Indexer\Product\Flat\Plugin\Import" />
-        <plugin name="invalidatePriceIndexerOnImport" type="\Magento\CatalogImportExport\Model\Indexer\Product\Price\Plugin\Import" />
-        <plugin name="invalidateStockIndexerOnImport" type="\Magento\CatalogImportExport\Model\Indexer\Stock\Plugin\Import" />
-        <plugin name="invalidateEavIndexerOnImport" type="\Magento\CatalogImportExport\Model\Indexer\Product\Eav\Plugin\Import" />
-        <plugin name="invalidateProductCategoryIndexerOnImport" type="\Magento\CatalogImportExport\Model\Indexer\Product\Category\Plugin\Import" />
-        <plugin name="invalidateCategoryProductIndexerOnImport" type="\Magento\CatalogImportExport\Model\Indexer\Category\Product\Plugin\Import" />
+        <plugin name="catalogProductFlatIndexerImport" type="Magento\CatalogImportExport\Model\Indexer\Product\Flat\Plugin\Import" />
+        <plugin name="invalidatePriceIndexerOnImport" type="Magento\CatalogImportExport\Model\Indexer\Product\Price\Plugin\Import" />
+        <plugin name="invalidateStockIndexerOnImport" type="Magento\CatalogImportExport\Model\Indexer\Stock\Plugin\Import" />
+        <plugin name="invalidateEavIndexerOnImport" type="Magento\CatalogImportExport\Model\Indexer\Product\Eav\Plugin\Import" />
+        <plugin name="invalidateProductCategoryIndexerOnImport" type="Magento\CatalogImportExport\Model\Indexer\Product\Category\Plugin\Import" />
+        <plugin name="invalidateCategoryProductIndexerOnImport" type="Magento\CatalogImportExport\Model\Indexer\Category\Product\Plugin\Import" />
     </type>
     <type name="Magento\CatalogImportExport\Model\Import\Product\Validator">
         <arguments>

app/code/Magento/CatalogInventory/etc/di.xml

@@ -30,8 +30,8 @@
 
     <preference for="Magento\CatalogInventory\Model\Spi\StockRegistryProviderInterface" type="Magento\CatalogInventory\Model\StockRegistryProvider" />
     <preference for="Magento\CatalogInventory\Model\Spi\StockStateProviderInterface" type="Magento\CatalogInventory\Model\StockStateProvider" />
-    
-    <preference for="Magento\CatalogInventory\Model\ResourceModel\QtyCounterInterface" type="\Magento\CatalogInventory\Model\ResourceModel\Stock" />
+
+    <preference for="Magento\CatalogInventory\Model\ResourceModel\QtyCounterInterface" type="Magento\CatalogInventory\Model\ResourceModel\Stock" />
     <type name="Magento\Catalog\Model\Product\Attribute\Repository">
         <plugin name="filterCustomAttribute" type="Magento\CatalogInventory\Model\Plugin\FilterCustomAttribute" />
     </type>
@@ -58,7 +58,7 @@
         </arguments>
     </type>
     <type name="Magento\Store\Model\ResourceModel\Group">
-        <plugin name="storeGroupResourceAroundBeforeSave" type="\Magento\CatalogInventory\Model\Indexer\Stock\Plugin\StoreGroup"/>
+        <plugin name="storeGroupResourceAroundBeforeSave" type="Magento\CatalogInventory\Model\Indexer\Stock\Plugin\StoreGroup"/>
     </type>
     <type name="Magento\Catalog\Block\Product\View">
         <plugin name="quantityValidators" type="Magento\CatalogInventory\Block\Plugin\ProductView" />
@@ -69,7 +69,7 @@
         </arguments>
     </type>
     <type name="Magento\Catalog\Model\Product">
-        <plugin name="catalogInventoryAfterLoad" type="\Magento\CatalogInventory\Model\Plugin\AfterProductLoad"/>
+        <plugin name="catalogInventoryAfterLoad" type="Magento\CatalogInventory\Model\Plugin\AfterProductLoad"/>
     </type>
     <type name="Magento\Catalog\Api\ProductRepositoryInterface">
         <plugin name="catalogInventoryAroundSave" sortOrder="20" type="Magento\CatalogInventory\Model\Plugin\AroundProductRepositorySave"/>

app/code/Magento/CatalogInventoryConfigurableProduct/etc/frontend/di.xml

@@ -7,6 +7,6 @@
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <type name="Magento\ConfigurableProduct\Model\AttributeOptionProviderInterface">
-        <plugin name="getInStockAttributeOptionsPlugin" type="\Magento\CatalogInventoryConfigurableProduct\Plugin\GetInStockAttributeOptionsPlugin"/>
+        <plugin name="getInStockAttributeOptionsPlugin" type="Magento\CatalogInventoryConfigurableProduct\Plugin\GetInStockAttributeOptionsPlugin"/>
     </type>
 </config>

app/code/Magento/CatalogSearch/etc/adminhtml/di.xml

@@ -16,7 +16,7 @@
             <argument name="storage" xsi:type="object">Magento\CatalogSearch\Model\Session\Storage</argument>
         </arguments>
     </virtualType>
-    <type name="\Magento\Catalog\Block\Adminhtml\Product\Attribute\Edit\Tab\Front">
-        <plugin name="search_weigh" type="\Magento\CatalogSearch\Block\Plugin\FrontTabPlugin" />
+    <type name="Magento\Catalog\Block\Adminhtml\Product\Attribute\Edit\Tab\Front">
+        <plugin name="search_weigh" type="Magento\CatalogSearch\Block\Plugin\FrontTabPlugin" />
     </type>
 </config>

app/code/Magento/CatalogSearch/etc/di.xml

@@ -12,7 +12,7 @@
     <preference for="Magento\Framework\Search\Dynamic\DataProviderInterface" type="Magento\CatalogSearch\Model\Adapter\Mysql\Dynamic\DataProvider" />
     <preference for="Magento\Framework\Search\Adapter\OptionsInterface" type="Magento\CatalogSearch\Model\Adapter\Options" />
     <preference for="Magento\CatalogSearch\Model\Search\FilterMapper\FilterStrategyInterface" type="Magento\CatalogSearch\Model\Search\FilterMapper\FilterContext"/>
-    <preference for="\Magento\CatalogSearch\Model\Indexer\IndexSwitcherInterface" type="\Magento\CatalogSearch\Model\Indexer\IndexSwitcherProxy"/>
+    <preference for="Magento\CatalogSearch\Model\Indexer\IndexSwitcherInterface" type="Magento\CatalogSearch\Model\Indexer\IndexSwitcherProxy"/>
     <type name="Magento\CatalogSearch\Model\Indexer\IndexerHandlerFactory">
         <arguments>
             <argument name="configPath" xsi:type="const">Magento\CatalogSearch\Model\ResourceModel\EngineInterface::CONFIG_ENGINE_PATH</argument>
@@ -69,7 +69,7 @@
     </type>
     <type name="Magento\Catalog\Model\ResourceModel\Attribute">
         <plugin name="catalogsearchFulltextIndexerAttribute" type="Magento\CatalogSearch\Model\Indexer\Fulltext\Plugin\Attribute"/>
-        <plugin name="catalogsearchAttributeSearchWeightCache" type="\Magento\CatalogSearch\Model\Attribute\SearchWeight"/>
+        <plugin name="catalogsearchAttributeSearchWeightCache" type="Magento\CatalogSearch\Model\Attribute\SearchWeight"/>
     </type>
     <type name="Magento\Framework\Search\EntityMetadata" />
     <virtualType name="Magento\Framework\Search\ProductEntityMetadata" type="Magento\Framework\Search\EntityMetadata">
@@ -256,22 +256,22 @@
             </argument>
         </arguments>
     </type>
-    <type name="\Magento\CatalogSearch\Model\Indexer\IndexerHandler">
+    <type name="Magento\CatalogSearch\Model\Indexer\IndexerHandler">
         <arguments>
             <argument name="indexScopeResolver" xsi:type="object">\Magento\CatalogSearch\Model\Indexer\Scope\ScopeProxy</argument>
         </arguments>
     </type>
-    <type name="\Magento\CatalogSearch\Model\Indexer\IndexStructure">
+    <type name="Magento\CatalogSearch\Model\Indexer\IndexStructure">
         <arguments>
             <argument name="indexScopeResolver" xsi:type="object">\Magento\CatalogSearch\Model\Indexer\Scope\ScopeProxy</argument>
         </arguments>
     </type>
-    <type name="\Magento\CatalogSearch\Model\Indexer\Scope\IndexSwitcher">
+    <type name="Magento\CatalogSearch\Model\Indexer\Scope\IndexSwitcher">
         <arguments>
             <argument name="indexScopeResolver" xsi:type="object">\Magento\CatalogSearch\Model\Indexer\Scope\ScopeProxy</argument>
         </arguments>
     </type>
-    <type name="\Magento\CatalogSearch\Model\Indexer\Scope\ScopeProxy">
+    <type name="Magento\CatalogSearch\Model\Indexer\Scope\ScopeProxy">
         <arguments>
             <argument name="states" xsi:type="array">
                 <item name="use_temporary_table" xsi:type="string">\Magento\CatalogSearch\Model\Indexer\Scope\TemporaryResolver</item>

app/code/Magento/Customer/etc/frontend/di.xml

@@ -55,7 +55,7 @@
         <plugin name="customer_account" type="Magento\Customer\Controller\Plugin\Account" />
     </type>
     <type name="Magento\Checkout\Block\Cart\Sidebar">
-        <plugin name="customer_cart" type="\Magento\Customer\Model\Cart\ConfigPlugin" />
+        <plugin name="customer_cart" type="Magento\Customer\Model\Cart\ConfigPlugin" />
     </type>
     <type name="Magento\Framework\Session\SessionManager">
         <plugin name="session_checker" type="Magento\Customer\CustomerData\Plugin\SessionChecker" />

app/code/Magento/Developer/etc/di.xml

@@ -16,7 +16,7 @@
             <argument name="pageConfigRendererFactory" xsi:type="object">Magento\Developer\Model\View\Page\Config\RendererFactory</argument>
         </arguments>
     </type>
-    <type name="\Magento\Developer\Console\Command\XmlCatalogGenerateCommand">
+    <type name="Magento\Developer\Console\Command\XmlCatalogGenerateCommand">
         <arguments>
             <argument name="formats" xsi:type="array">
                 <item name="phpstorm" xsi:type="object">Magento\Developer\Model\XmlCatalog\Format\PhpStorm</item>

app/code/Magento/Downloadable/etc/di.xml

@@ -77,14 +77,14 @@
             </argument>
         </arguments>
     </type>
-    <preference for="\Magento\Downloadable\Api\LinkRepositoryInterface" type="\Magento\Downloadable\Model\LinkRepository" />
-    <preference for="\Magento\Downloadable\Api\SampleRepositoryInterface" type="\Magento\Downloadable\Model\SampleRepository" />
-    <preference for="\Magento\Downloadable\Api\Data\LinkInterface" type="\Magento\Downloadable\Model\Link" />
-    <preference for="\Magento\Downloadable\Api\Data\SampleInterface" type="\Magento\Downloadable\Model\Sample" />
-    <preference for="\Magento\Downloadable\Api\Data\File\ContentInterface" type="\Magento\Downloadable\Model\File\Content" />
-    <preference for="\Magento\Downloadable\Api\Data\File\ContentUploaderInterface" type="\Magento\Downloadable\Model\File\ContentUploader" />
-    <preference for="\Magento\Downloadable\Model\Product\TypeHandler\TypeHandlerInterface" type="\Magento\Downloadable\Model\Product\TypeHandler\TypeHandler" />
-    <preference for="\Magento\Downloadable\Api\Data\DownloadableOptionInterface" type="\Magento\Downloadable\Model\DownloadableOption" />
+    <preference for="Magento\Downloadable\Api\LinkRepositoryInterface" type="Magento\Downloadable\Model\LinkRepository" />
+    <preference for="Magento\Downloadable\Api\SampleRepositoryInterface" type="Magento\Downloadable\Model\SampleRepository" />
+    <preference for="Magento\Downloadable\Api\Data\LinkInterface" type="Magento\Downloadable\Model\Link" />
+    <preference for="Magento\Downloadable\Api\Data\SampleInterface" type="Magento\Downloadable\Model\Sample" />
+    <preference for="Magento\Downloadable\Api\Data\File\ContentInterface" type="Magento\Downloadable\Model\File\Content" />
+    <preference for="Magento\Downloadable\Api\Data\File\ContentUploaderInterface" type="Magento\Downloadable\Model\File\ContentUploader" />
+    <preference for="Magento\Downloadable\Model\Product\TypeHandler\TypeHandlerInterface" type="Magento\Downloadable\Model\Product\TypeHandler\TypeHandler" />
+    <preference for="Magento\Downloadable\Api\Data\DownloadableOptionInterface" type="Magento\Downloadable\Model\DownloadableOption" />
     <type name="Magento\Framework\EntityManager\Operation\ExtensionPool">
         <arguments>
             <argument name="extensionActions" xsi:type="array">

app/code/Magento/GoogleOptimizer/etc/adminhtml/di.xml

@@ -30,7 +30,7 @@
     <type name="Magento\Catalog\Model\Category\DataProvider">
         <plugin name="google_optimizer_category_data_provider" type="Magento\GoogleOptimizer\Model\Plugin\Catalog\Category\DataProvider" />
     </type>
-    <type name="\Magento\Catalog\Ui\DataProvider\Product\Form\NewCategoryDataProvider">
+    <type name="Magento\Catalog\Ui\DataProvider\Product\Form\NewCategoryDataProvider">
         <plugin name="google_optimizer_product_new_category_data_provider" type="Magento\GoogleOptimizer\Model\Plugin\Catalog\Product\Category\DataProvider" />
     </type>
 </config>

app/code/Magento/GroupedProduct/etc/di.xml

@@ -77,7 +77,7 @@
     <type name="Magento\Catalog\Model\Product\Initialization\Helper\ProductLinks">
         <plugin name="GroupedProduct" type="Magento\GroupedProduct\Model\Product\Initialization\Helper\ProductLinks\Plugin\Grouped" />
     </type>
-    <type name="\Magento\Catalog\Model\ResourceModel\Product\Link">
+    <type name="Magento\Catalog\Model\ResourceModel\Product\Link">
         <plugin name="groupedProductLinkProcessor" type="Magento\GroupedProduct\Model\ResourceModel\Product\Link\RelationPersister" />
     </type>
     <type name="Magento\Catalog\Model\ProductLink\Converter\ConverterPool">

app/code/Magento/Paypal/etc/di.xml

@@ -56,7 +56,7 @@
         </arguments>
     </type>
     <virtualType name="Magento\Paypal\Block\WpsBml\Shortcut" type="Magento\Paypal\Block\Bml\Shortcut"></virtualType>
-    <type name="\Magento\Paypal\Helper\Data">
+    <type name="Magento\Paypal\Helper\Data">
         <arguments>
             <argument name="methodCodes" xsi:type="array">
                 <item name="expressCheckout" xsi:type="const">Magento\Paypal\Model\Config::METHOD_WPP_EXPRESS</item>