TASK: Add phpstan

.circleci/config.yml

@@ -140,6 +140,20 @@ jobs:
           cd /home/circleci/app/
           bin/phpunit -c Build/BuildEssentials/PhpUnit/UnitTests.xml Packages/Application/Neos.Neos.Ui/Tests/Unit
 
+  php-linting:
+    docker:
+      - image: cimg/php:8.2-node
+    working_directory: *workspace_root
+    steps:
+      - attach_workspace: *attach_workspace
+      - restore_cache: *restore_app_cache
+
+      - run: rm -rf /home/circleci/app/Packages/Application/Neos.Neos.Ui
+      - run: cd /home/circleci/app/Packages/Application && mv ~/neos-ui-workspace Neos.Neos.Ui
+      - run: |
+          cd /home/circleci/app/Packages/Application/Neos.Neos.Ui/Tests/Unit
+          ../../../bin/phpstan analyse
+
 workflows:
   version: 2
   build_and_test:
@@ -161,3 +175,6 @@ workflows:
       - php-unittests:
           requires:
             - build_flow_app
+      - php-linting:
+          requires:
+            - build_flow_app

Classes/ContentRepository/Service/WorkspaceService.php

@@ -16,7 +16,6 @@
 use Neos\ContentRepository\Core\Feature\WorkspacePublication\Command\DiscardIndividualNodesFromWorkspace;
 use Neos\ContentRepository\Core\Projection\ContentGraph\Filter\FindClosestNodeFilter;
 use Neos\ContentRepository\Core\Projection\ContentGraph\Node;
-use Neos\ContentRepository\Core\Projection\Workspace\Workspace;
 use Neos\Neos\Domain\Service\NodeTypeNameFactory;
 use Neos\Neos\FrontendRouting\NodeAddress;
 use Neos\Neos\FrontendRouting\NodeAddressFactory;
@@ -128,7 +127,6 @@ public function getAllowedTargetWorkspaces(ContentRepository $contentRepository)
         $user = $this->domainUserService->getCurrentUser();
 
         $workspacesArray = [];
-        /** @var Workspace $workspace */
         foreach ($contentRepository->getWorkspaceFinder()->findAll() as $workspace) {
             // FIXME: This check should be implemented through a specialized Workspace Privilege or something similar
             // Skip workspace not owned by current user
@@ -157,6 +155,7 @@ public function getAllowedTargetWorkspaces(ContentRepository $contentRepository)
         return $workspacesArray;
     }
 
+    /** @return list<RemoveNode> */
     public function predictRemoveNodeFeedbackFromDiscardIndividualNodesFromWorkspaceCommand(
         DiscardIndividualNodesFromWorkspace $command,
         ContentRepository $contentRepository
@@ -192,7 +191,7 @@ public function predictRemoveNodeFeedbackFromDiscardIndividualNodesFromWorkspace
 
                         $childNode = $subgraph->findNodeById($nodeToDiscard->nodeAggregateId);
                         $parentNode = $subgraph->findParentNode($nodeToDiscard->nodeAggregateId);
-                        if ($parentNode) {
+                        if ($childNode && $parentNode) {
                             $result[] = new RemoveNode($childNode, $parentNode);
                             $handledNodes[] = $nodeToDiscard;
                         }

Classes/Controller/BackendServiceController.php

@@ -24,6 +24,7 @@
 use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceName;
 use Neos\ContentRepositoryRegistry\ContentRepositoryRegistry;
 use Neos\Eel\FlowQuery\FlowQuery;
+use Neos\Eel\FlowQuery\Operations\GetOperation;
 use Neos\Flow\Annotations as Flow;
 use Neos\Flow\Mvc\ActionRequest;
 use Neos\Flow\Mvc\ActionResponse;
@@ -39,7 +40,6 @@
 use Neos\Neos\Service\UserService;
 use Neos\Neos\Ui\ContentRepository\Service\NeosUiNodeService;
 use Neos\Neos\Ui\ContentRepository\Service\WorkspaceService;
-use Neos\Neos\Ui\Domain\Model\ChangeCollection;
 use Neos\Neos\Ui\Domain\Model\Feedback\Messages\Error;
 use Neos\Neos\Ui\Domain\Model\Feedback\Messages\Info;
 use Neos\Neos\Ui\Domain\Model\Feedback\Messages\Success;
@@ -50,7 +50,6 @@
 use Neos\Neos\Ui\Fusion\Helper\NodeInfoHelper;
 use Neos\Neos\Ui\Fusion\Helper\WorkspaceHelper;
 use Neos\Neos\Ui\Service\NodeClipboard;
-use Neos\Neos\Ui\Service\NodePolicyService;
 use Neos\Neos\Ui\Service\PublishingService;
 use Neos\Neos\Ui\TypeConverter\ChangeCollectionConverter;
 use Neos\Neos\Utility\NodeUriPathSegmentGenerator;
@@ -103,12 +102,6 @@ class BackendServiceController extends ActionController
      */
     protected $userService;
 
-    /**
-     * @Flow\Inject
-     * @var NodePolicyService
-     */
-    protected $nodePolicyService;
-
     /**
      * @Flow\Inject
      * @var ChangeCollectionConverter
@@ -157,15 +150,13 @@ protected function initializeController(ActionRequest $request, ActionResponse $
 
     /**
      * Apply a set of changes to the system
+     * @param array<int,array<string,mixed>> $changes
      */
-    /** @phpstan-ignore-next-line */
     public function changeAction(array $changes): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
 
-        /** @param array<int,array<string,mixed>> $changes */
         $changes = $this->changeCollectionConverter->convert($changes, $contentRepositoryId);
-        /** @var ChangeCollection $changes */
         try {
             $count = $changes->count();
             $changes->apply();
@@ -208,9 +199,8 @@ public function publishAllAction(): void
     /**
      * Publish nodes
      *
-     * @param array $nodeContextPaths
+     * @param list<string> $nodeContextPaths
      */
-    /** @phpstan-ignore-next-line */
     public function publishAction(array $nodeContextPaths, string $targetWorkspaceName): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
@@ -267,9 +257,8 @@ public function publishAction(array $nodeContextPaths, string $targetWorkspaceNa
     /**
      * Discard nodes
      *
-     * @param array $nodeContextPaths
+     * @param list<string> $nodeContextPaths
      */
-    /** @phpstan-ignore-next-line */
     public function discardAction(array $nodeContextPaths): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
@@ -417,12 +406,11 @@ public function changeBaseWorkspaceAction(string $targetWorkspaceName, string $d
     /**
      * Persists the clipboard node on copy
      *
-     * @param array $nodes
+     * @param list<string> $nodes
      * @return void
      * @throws \Neos\Flow\Property\Exception
      * @throws \Neos\Flow\Security\Exception
      */
-    /** @phpstan-ignore-next-line */
     public function copyNodesAction(array $nodes): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
@@ -450,11 +438,10 @@ public function clearClipboardAction()
     /**
      * Persists the clipboard node on cut
      *
-     * @param array $nodes
+     * @param list<string> $nodes
      * @throws \Neos\Flow\Property\Exception
      * @throws \Neos\Flow\Security\Exception
      */
-    /** @phpstan-ignore-next-line */
     public function cutNodesAction(array $nodes): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
@@ -489,8 +476,8 @@ public function initializeGetAdditionalNodeMetadataAction(): void
 
     /**
      * Fetches all the node information that can be lazy-loaded
+     * @param list<string> $nodes
      */
-    /** @phpstan-ignore-next-line */
     public function getAdditionalNodeMetadataAction(array $nodes): void
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
@@ -513,7 +500,13 @@ public function getAdditionalNodeMetadataAction(array $nodes): void
             }, $node->getOtherNodeVariants())));*/
             if (!is_null($node)) {
                 $result[$nodeAddress->serializeForUri()] = [
-                    'policy' => $this->nodePolicyService->getNodePolicyInformation($node),
+                    // todo reimplement nodePolicyService
+                    'policy' => [
+                        'disallowedNodeTypes' => [],
+                        'canRemove' => true,
+                        'canEdit' => true,
+                        'disallowedProperties' => []
+                    ]
                     //'dimensions' => $this->getCurrentDimensionPresetIdentifiersForNode($node),
                     //'otherNodeVariants' => $otherNodeVariants
                 ];
@@ -549,7 +542,13 @@ public function getPolicyInformationAction(array $nodes): void
             $node = $subgraph->findNodeById($nodeAddress->nodeAggregateId);
             if (!is_null($node)) {
                 $result[$nodeAddress->serializeForUri()] = [
-                    'policy' => $this->nodePolicyService->getNodePolicyInformation($node)
+                    // todo reimplement nodePolicyService
+                    'policy' => [
+                        'disallowedNodeTypes' => [],
+                        'canRemove' => true,
+                        'canEdit' => true,
+                        'disallowedProperties' => []
+                    ]
                 ];
             }
         }
@@ -560,28 +559,28 @@ public function getPolicyInformationAction(array $nodes): void
     /**
      * Build and execute a flow query chain
      *
-     * @param array $chain
+     * @param list<array{type: string, payload: array<string|int, mixed>}> $chain
      */
-    /** @phpstan-ignore-next-line */
     public function flowQueryAction(array $chain): string
     {
         $contentRepositoryId = SiteDetectionResult::fromRequest($this->request->getHttpRequest())->contentRepositoryId;
 
         $createContext = array_shift($chain);
         $finisher = array_pop($chain);
 
-        /** @var array<int,mixed> $payload */
         $payload = $createContext['payload'] ?? [];
         $flowQuery = new FlowQuery(array_map(
             fn ($envelope) => $this->nodeService->findNodeBySerializedNodeAddress($envelope['$node'], $contentRepositoryId),
             $payload
         ));
 
         foreach ($chain as $operation) {
-            // @phpstan-ignore-next-line
-            $flowQuery = call_user_func_array([$flowQuery, $operation['type']], $operation['payload']);
+            $flowQuery = $flowQuery->__call($operation['type'], $operation['payload']);
         }
 
+        /** @see GetOperation */
+        assert(is_callable([$flowQuery, 'get']));
+
         $nodeInfoHelper = new NodeInfoHelper();
         $type = $finisher['type'] ?? null;
         $result = match ($type) {

Classes/Domain/Model/AbstractFeedback.php

@@ -16,7 +16,8 @@
 
 abstract class AbstractFeedback implements FeedbackInterface
 {
-    public function serialize(ControllerContext $controllerContext)
+    /** @return array<string, mixed> */
+    public function serialize(ControllerContext $controllerContext): array
     {
         return [
             'type' => $this->getType(),

Classes/Domain/Model/Changes/AbstractCreate.php

@@ -87,7 +87,7 @@ public function getName(): ?string
      * @param Node $parentNode
      * @param NodeAggregateId|null $succeedingSiblingNodeAggregateId
      * @return Node
-     * @throws InvalidNodeCreationHandlerException|NodeNameIsAlreadyOccupied|NodeException
+     * @throws InvalidNodeCreationHandlerException|NodeNameIsAlreadyOccupied
      */
     protected function createNode(
         Node $parentNode,

Classes/Domain/Model/Changes/AbstractStructuralChange.php

@@ -106,7 +106,7 @@ public function getSiblingDomAddress(): ?RenderedNodeDomAddress
      */
     public function getSiblingNode(): ?Node
     {
-        if ($this->siblingDomAddress === null) {
+        if ($this->siblingDomAddress === null || !$this->getSubject()) {
             return null;
         }
 
@@ -152,7 +152,7 @@ protected function finish(Node $node)
             // 1) the parent of our new (or copied or moved) node is a ContentCollection;
             // so we can directly update an element of this content collection
 
-            $contentRepository = $this->contentRepositoryRegistry->get($parentNode->subgraphIdentity->contentRepositoryId);
+            $contentRepository = $this->contentRepositoryRegistry->get($node->subgraphIdentity->contentRepositoryId);
             if ($parentNode && $this->getNodeType($parentNode)->isOfType('Neos.Neos:ContentCollection') &&
                 // 2) the parent DOM address (i.e. the closest RENDERED node in DOM is actually the ContentCollection;
                 // and no other node in between

Classes/Domain/Model/Changes/Property.php

@@ -142,7 +142,6 @@ public function canApply(): bool
     /**
      * Applies this change
      *
-     * @throws \Neos\ContentRepository\Exception\NodeException
      * @throws ContentStreamDoesNotExistYet
      * @throws NodeAggregatesTypeIsAmbiguous
      * @throws DimensionSpacePointNotFound

Classes/Domain/Model/Changes/Remove.php

@@ -52,7 +52,6 @@ public function canApply(): bool
      * @throws NodeAggregatesTypeIsAmbiguous
      * @throws ContentStreamDoesNotExistYet
      * @throws DimensionSpacePointNotFound
-     * @throws \Neos\ContentRepository\Exception\NodeException
      */
     public function apply(): void
     {
@@ -79,7 +78,7 @@ public function apply(): void
                 NodeVariantSelectionStrategy::STRATEGY_ALL_SPECIALIZATIONS,
             );
             if ($closestDocumentParentNode !== null) {
-                $command = $command->withRemovalAttachmentPoint($closestDocumentParentNode?->nodeAggregateId);
+                $command = $command->withRemovalAttachmentPoint($closestDocumentParentNode->nodeAggregateId);
             }
 
             $contentRepository = $this->contentRepositoryRegistry->get($subject->subgraphIdentity->contentRepositoryId);

Classes/Domain/Model/Feedback/Operations/Redirect.php

@@ -89,9 +89,9 @@ public function isSimilarTo(FeedbackInterface $feedback)
      * Serialize the payload for this feedback
      *
      * @param ControllerContext $controllerContext
-     * @return array
+     * @return array<string, string>
      */
-    public function serializePayload(ControllerContext $controllerContext)
+    public function serializePayload(ControllerContext $controllerContext): array
     {
         $node = $this->getNode();
         $redirectUri = $this->linkingService->createNodeUri($controllerContext, $node, null, null, true);

Classes/Domain/Model/Feedback/Operations/ReloadContentOutOfBand.php

@@ -154,7 +154,7 @@ protected function renderContent(ControllerContext $controllerContext): string|R
     /**
      * @return array<string,mixed>
      */
-    public function serialize(ControllerContext $controllerContext)
+    public function serialize(ControllerContext $controllerContext): array
     {
         try {
             return parent::serialize($controllerContext);

Classes/Domain/Model/Feedback/Operations/UpdateNodePreviewUrl.php

@@ -92,9 +92,9 @@ public function isSimilarTo(FeedbackInterface $feedback)
      * Serialize the payload for this feedback
      *
      * @param ControllerContext $controllerContext
-     * @return array
+     * @return array<string, string>
      */
-    public function serializePayload(ControllerContext $controllerContext)
+    public function serializePayload(ControllerContext $controllerContext): array
     {
         if ($this->node === null) {
             $newPreviewUrl = '';

Classes/Domain/Model/FeedbackCollection.php

@@ -60,7 +60,7 @@ public function add(FeedbackInterface $feedback)
     /**
      * Serialize collection to `json_encode`able array
      *
-     * @return array
+     * @return array<string, mixed>
      */
     public function jsonSerialize(): array
     {
@@ -76,7 +76,7 @@ public function jsonSerialize(): array
         ];
     }
 
-    public function reset()
+    public function reset(): void
     {
         $this->feedbacks = [];
     }

Classes/Domain/Model/FeedbackInterface.php

@@ -20,9 +20,9 @@ interface FeedbackInterface
      * in AbstractFeedback, but can be overridden to implement fallback logic in case of errors.
      *
      * @param ControllerContext $controllerContext
-     * @return array
+     * @return array<string, mixed>
      */
-    public function serialize(ControllerContext $controllerContext);
+    public function serialize(ControllerContext $controllerContext): array;
 
     /**
      * Get the type identifier

Classes/Domain/Model/RenderedNodeDomAddress.php

@@ -95,10 +95,9 @@ public function getFusionPathForContentRendering(): string
     /**
      * Serialize to json
      *
-     * @return array
+     * @return array<string, string>
      */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize(): mixed
+    public function jsonSerialize(): array
     {
         return [
             'contextPath' => $this->getContextPath(),