TASK: Migrate Neos.Fusion/Core to phpstan level 8 (Neos 8.3)

Neos.Fusion/Classes/Core/Cache/CacheSegmentParser.php

@@ -200,6 +200,7 @@ protected function extractContentAndSubSegments($currentPosition, array $segment
             $nextEndPosition = $this->calculateNextTokenPosition($currentPosition, ContentCache::CACHE_SEGMENT_END_TOKEN);
         }
 
+        /** may have to be phpstan-ignore-next-line'd: $toPosition expects int|null but int|false given. Is this a real case? */
         $remainingContent = $this->extractContent($currentPosition, $nextEndPosition);
         $segmentData['content'] .= $remainingContent;
         $segmentData['cleanContent'] .= $remainingContent;
@@ -234,7 +235,7 @@ protected function reduceSegmentDataToCacheRelevantInformation(array $segmentDat
 
     /**
      * @param integer $fromPosition
-     * @param integer $toPosition
+     * @param integer|null $toPosition
      * @return string
      */
     protected function extractContent($fromPosition, $toPosition = null)
@@ -263,7 +264,7 @@ protected function calculateCurrentPosition($position)
      *
      * @param integer $currentPosition The position to start searching from
      * @param string $token the token to search for (will internally be appeneded by the randomCacheMarker)
-     * @return integer|boolean Position of the token or false if the token was not found
+     * @return integer|false Position of the token or false if the token was not found
      */
     protected function calculateNextTokenPosition($currentPosition, $token)
     {

Neos.Fusion/Classes/Core/Cache/ContentCache.php

@@ -240,8 +240,8 @@ public function processCacheSegments($content, $storeCacheEntries = true)
      * @param string $fusionPath Fusion path identifying the Fusion object to retrieve from the content cache
      * @param array $cacheIdentifierValues Further values which play into the cache identifier hash, must be the same as the ones specified while the cache entry was written
      * @param boolean $addCacheSegmentMarkersToPlaceholders If cache segment markers should be added – this makes sense if the cached segment is about to be included in a not-yet-cached segment
-     * @param string|bool $cacheDiscriminator The evaluated cache discriminator value, if any and false if the cache discriminator is disabled for the current context
-     * @return string|boolean The segment with replaced cache placeholders, or false if a segment was missing in the cache
+     * @param string|false $cacheDiscriminator The evaluated cache discriminator value, if any and false if the cache discriminator is disabled for the current context
+     * @return string|false The segment with replaced cache placeholders, or false if a segment was missing in the cache
      * @throws Exception
      */
     public function getCachedSegment($uncachedCommandCallback, $fusionPath, $cacheIdentifierValues, $addCacheSegmentMarkersToPlaceholders = false, $cacheDiscriminator = null)
@@ -361,6 +361,7 @@ protected function getTypeForContextValue($contextValue)
     {
         if (is_object($contextValue)) {
             if ($contextValue instanceof Proxy) {
+                /** @var string $type */
                 $type = get_parent_class($contextValue);
             } else {
                 $type = get_class($contextValue);

Neos.Fusion/Classes/Core/Cache/FileMonitorListener.php

@@ -37,8 +37,8 @@ public function __construct(CacheManager $flowCacheManager)
     }
 
     /**
-     * @param $fileMonitorIdentifier
-     * @param array $changedFiles
+     * @param string $fileMonitorIdentifier
+     * @param array<string, int> $changedFiles
      * @return void
      */
     public function flushContentCacheOnFileChanges($fileMonitorIdentifier, array $changedFiles)

Neos.Fusion/Classes/Core/Cache/ParserCache.php

@@ -15,6 +15,7 @@
 
 use Neos\Flow\Annotations as Flow;
 use Neos\Cache\Frontend\VariableFrontend;
+use Neos\Flow\Package\FlowPackageInterface;
 use Neos\Flow\Package\PackageManager;
 use Neos\Fusion\Core\ObjectTreeParser\Ast\FusionFile;
 use Neos\Utility\Unicode\Functions as UnicodeFunctions;
@@ -44,6 +45,7 @@ class ParserCache
 
     /**
      * @Flow\InjectConfiguration(path="enableParsePartialsCache")
+     * @var boolean
      */
     protected $enableCache;
 
@@ -105,6 +107,7 @@ private function getAbsolutePathForPackageRessourceUri(string $requestedPath): s
             throw new \InvalidArgumentException("Unsupported stream wrapper: '$requestedPath'");
         }
 
+        /** @var FlowPackageInterface $package */
         $package = $this->packageManager->getPackage($resourceUriParts['host']);
         return Files::concatenatePaths([$package->getResourcesPath(), $resourceUriParts['path']]);
     }

Neos.Fusion/Classes/Core/Cache/ParserCacheFlusher.php

@@ -38,8 +38,8 @@ public function __construct(CacheManager $flowCacheManager)
     }
 
     /**
-     * @param $fileMonitorIdentifier
-     * @param array $changedFiles
+     * @param string $fileMonitorIdentifier
+     * @param array<string, int> $changedFiles
      * @return void
      */
     public function flushPartialCacheOnFileChanges($fileMonitorIdentifier, array $changedFiles)

Neos.Fusion/Classes/Core/Cache/RuntimeContentCache.php

@@ -34,7 +34,7 @@ class RuntimeContentCache
     protected $enableContentCache = false;
 
     /**
-     * @var boolean
+     * @var boolean|null
      */
     protected $inCacheEntryPoint = null;
 

Neos.Fusion/Classes/Core/DslFactory.php

@@ -25,7 +25,7 @@ class DslFactory
 {
     /**
      * @Flow\InjectConfiguration("dsl")
-     * @var
+     * @var array<string, class-string<DslInterface>>|null
      */
     protected $dslSettings;
 
@@ -36,7 +36,7 @@ class DslFactory
      */
     public function create(string $identifier): DslInterface
     {
-        if (isset($this->dslSettings) && is_array($this->dslSettings) && isset($this->dslSettings[$identifier])) {
+        if (is_array($this->dslSettings) && isset($this->dslSettings[$identifier])) {
             $dslObjectName = $this->dslSettings[$identifier];
             if (!class_exists($dslObjectName)) {
                 throw new Fusion\Exception(sprintf('The fusion dsl-object %s was not found.', $dslObjectName), 1490776462);

Neos.Fusion/Classes/Core/ExceptionHandlers/AbsorbingHandler.php

@@ -37,7 +37,7 @@ class AbsorbingHandler extends AbstractRenderingExceptionHandler
      *
      * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
+     * @param string|null $referenceCode
      * @return string
      */
     protected function handle($fusionPath, \Exception $exception, $referenceCode)

Neos.Fusion/Classes/Core/ExceptionHandlers/AbstractRenderingExceptionHandler.php

@@ -64,6 +64,7 @@ public function handleRenderingException($fusionPath, \Exception $exception)
         }
         if ($exception instanceof Exceptions\RuntimeException) {
             $fusionPath = $exception->getFusionPath();
+            /** @var \Exception $exception */
             $exception = $exception->getPrevious();
         }
         if ($this->exceptionDisablesCache($fusionPath, $exception)) {
@@ -78,7 +79,7 @@ public function handleRenderingException($fusionPath, \Exception $exception)
      *
      * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
+     * @param string|null $referenceCode
      * @return string
      */
     abstract protected function handle($fusionPath, \Exception $exception, $referenceCode);

Neos.Fusion/Classes/Core/ExceptionHandlers/BubblingHandler.php

@@ -23,7 +23,7 @@ class BubblingHandler extends AbstractRenderingExceptionHandler
     /**
      * Handle an Exception thrown while rendering Fusion
      *
-     * @param array $fusionPath
+     * @param string $fusionPath
      * @param \Exception $exception
      * @return string
      * @throws StopActionException
@@ -44,11 +44,12 @@ public function handleRenderingException($fusionPath, \Exception $exception)
      *
      * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
-     * @return void
+     * @param string|null $referenceCode
+     * @return string
      */
     protected function handle($fusionPath, \Exception $exception, $referenceCode)
     {
         // nothing to be done here, as this method is normally called in "handleRenderingException()", which was overridden above.
+        throw new \BadMethodCallException('Never called.');
     }
 }

Neos.Fusion/Classes/Core/ExceptionHandlers/ContextDependentHandler.php

@@ -29,9 +29,9 @@ class ContextDependentHandler extends AbstractRenderingExceptionHandler
     /**
      * Handle an exception depending on the context with an HTML message or XML comment
      *
-     * @param array $fusionPath path causing the exception
+     * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
+     * @param string|null $referenceCode
      * @return string
      */
     protected function handle($fusionPath, \Exception $exception, $referenceCode)

Neos.Fusion/Classes/Core/ExceptionHandlers/HtmlMessageHandler.php

@@ -40,15 +40,15 @@ class HtmlMessageHandler extends AbstractRenderingExceptionHandler
     /**
      * @param LoggerInterface $logger
      */
-    public function injectLogger(LoggerInterface $logger)
+    public function injectLogger(LoggerInterface $logger): void
     {
         $this->logger = $logger;
     }
 
     /**
      * @param ThrowableStorageInterface $throwableStorage
      */
-    public function injectThrowableStorage(ThrowableStorageInterface $throwableStorage)
+    public function injectThrowableStorage(ThrowableStorageInterface $throwableStorage): void
     {
         $this->throwableStorage = $throwableStorage;
     }
@@ -66,7 +66,7 @@ public function __construct(bool $renderTechnicalDetails = true)
      *
      * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
+     * @param string|null $referenceCode
      * @return string
      */
     protected function handle($fusionPath, \Exception $exception, $referenceCode)
@@ -96,7 +96,7 @@ protected function handle($fusionPath, \Exception $exception, $referenceCode)
      * Renders a message depicting the user where to find further information
      * for the given reference code.
      *
-     * @param integer $referenceCode
+     * @param string $referenceCode
      * @return string A rendered message with the reference code containing HTML
      */
     protected function formatErrorCodeMessage($referenceCode)

Neos.Fusion/Classes/Core/ExceptionHandlers/ThrowingHandler.php

@@ -22,7 +22,7 @@ class ThrowingHandler extends AbstractRenderingExceptionHandler
     /**
      * Handle an Exception thrown while rendering Fusion
      *
-     * @param array $fusionPath
+     * @param string $fusionPath
      * @param \Exception $exception
      * @return string
      * @throws StopActionException
@@ -39,7 +39,7 @@ public function handleRenderingException($fusionPath, \Exception $exception)
      *
      * @param string $fusionPath path causing the exception
      * @param \Exception $exception exception to handle
-     * @param integer $referenceCode
+     * @param string|null $referenceCode
      * @return string
      */
     protected function handle($fusionPath, \Exception $exception, $referenceCode)

Neos.Fusion/Classes/Core/ExceptionHandlers/XmlCommentHandler.php

@@ -33,15 +33,15 @@ class XmlCommentHandler extends AbstractRenderingExceptionHandler
     /**
      * @param LoggerInterface $logger
      */
-    public function injectLogger(LoggerInterface $logger)
+    public function injectLogger(LoggerInterface $logger): void
     {
         $this->logger = $logger;
     }
 
     /**
      * @param ThrowableStorageInterface $throwableStorage
      */
-    public function injectThrowableStorage(ThrowableStorageInterface $throwableStorage)
+    public function injectThrowableStorage(ThrowableStorageInterface $throwableStorage): void
     {
         $this->throwableStorage = $throwableStorage;
     }

Neos.Fusion/Classes/Core/FusionConfiguration.php

@@ -20,20 +20,29 @@
  */
 final class FusionConfiguration
 {
-    /** @internal */
+    /**
+     * @internal
+     * @param array<int|string, mixed> $fusionConfiguration
+     */
     protected function __construct(
         private array $fusionConfiguration
     ) {
     }
 
-    /** @internal */
-    public static function fromArray(array $fusionConfiguration)
+    /**
+     * @internal
+     * @param array<int|string, mixed> $fusionConfiguration
+     */
+    public static function fromArray(array $fusionConfiguration): self
     {
         return new static($fusionConfiguration);
     }
 
-    /** @internal */
-    public function toArray()
+    /**
+     * @internal
+     * @return array<int|string, mixed>
+     */
+    public function toArray(): array
     {
         return $this->fusionConfiguration;
     }

Neos.Fusion/Classes/Core/FusionSourceCodeCollection.php

@@ -13,7 +13,10 @@
  * source code.
  */
 
-/** @api */
+/**
+ * @implements \IteratorAggregate<int, FusionSourceCode>
+ * @api
+ */
 final class FusionSourceCodeCollection implements \IteratorAggregate, \Countable
 {
     /** @var array<int, FusionSourceCode> */
@@ -49,7 +52,7 @@ public static function tryFromPackageRootFusion(string $packageKey): self
         return static::tryFromFilePath($fusionPathAndFilename);
     }
 
-    public static function empty()
+    public static function empty(): self
     {
         return new static();
     }
@@ -71,7 +74,7 @@ public function count(): int
     }
 
     /**
-     * @param array<int, FusionSourceCode> $fusionSourceCode
+     * @param array<int|string, FusionSourceCode> $fusionSourceCode
      * @return array<int, FusionSourceCode>
      */
     private static function deduplicateItemsAndKeepLast(array $fusionSourceCode): array

Neos.Fusion/Classes/Core/ObjectTreeParser/Ast/AbstractNode.php

@@ -20,5 +20,5 @@
 #[Flow\Proxy(false)]
 abstract class AbstractNode
 {
-    abstract public function visit(AstNodeVisitorInterface $visitor, ...$args);
+    abstract public function visit(AstNodeVisitorInterface $visitor, mixed ...$args);
 }

Neos.Fusion/Classes/Core/ObjectTreeParser/Ast/AssignedObjectPath.php

@@ -27,7 +27,7 @@ public function __construct(
     ) {
     }
 
-    public function visit(AstNodeVisitorInterface $visitor, ...$args)
+    public function visit(AstNodeVisitorInterface $visitor, mixed ...$args)
     {
         return $visitor->visitAssignedObjectPath($this, ...$args);
     }

Neos.Fusion/Classes/Core/ObjectTreeParser/Ast/Block.php

@@ -25,7 +25,7 @@ public function __construct(
     ) {
     }
 
-    public function visit(AstNodeVisitorInterface $visitor, ...$args)
+    public function visit(AstNodeVisitorInterface $visitor, mixed ...$args)
     {
         return $visitor->visitBlock($this, ...$args);
     }

Neos.Fusion/Classes/Core/ObjectTreeParser/Ast/BoolValue.php

@@ -25,7 +25,7 @@ public function __construct(
     ) {
     }
 
-    public function visit(AstNodeVisitorInterface $visitor, ...$args)
+    public function visit(AstNodeVisitorInterface $visitor, mixed ...$args)
     {
         return $visitor->visitBoolValue($this, ...$args);
     }

Neos.Fusion/Classes/Core/ObjectTreeParser/Ast/DslExpressionValue.php

@@ -27,7 +27,7 @@ public function __construct(
     ) {
     }
 
-    public function visit(AstNodeVisitorInterface $visitor, ...$args)
+    public function visit(AstNodeVisitorInterface $visitor, mixed ...$args)
     {
         return $visitor->visitDslExpressionValue($this, ...$args);
     }