.github/workflows/build.yml

@@ -120,8 +120,6 @@ jobs:
           git -C ../${{ env.FLOW_FOLDER }} checkout -b build
           composer config repositories.flow '{ "type": "path", "url": "../${{ env.FLOW_FOLDER }}", "options": { "symlink": false } }'
           composer require --no-update neos/flow-development-collection:"dev-build as ${{ env.FLOW_BRANCH_ALIAS }}"
-          # todo remove temporary hack ;) (sorry - if i forget)
-          composer require --no-update --dev "phpstan/phpstan:^1.10.0"
 
       - name: Cache Composer packages
         id: composer-cache

Neos.Eel/Classes/CompilingEvaluator.php

@@ -97,15 +97,15 @@ protected function evaluateAndUnwrap(\closure $expressionFunction, Context $cont
      */
     protected function generateEvaluatorCode($expression)
     {
-        /** @phpstan-ignore-next-line */
+        /** @phpstan-ignore-next-line `CompilingEelParser` has been explicitly excluded from analysis, because it contains generated code that is impossible to fix */
         $parser = new CompilingEelParser($expression);
         $result = $parser->match_Expression();
 
         if ($result === false) {
             throw new ParserException(sprintf('Expression "%s" could not be parsed.', $expression), 1344513194);
-            /** @phpstan-ignore-next-line */
+            /** @phpstan-ignore-next-line $parser->pos appears to be undeclared, because instantiation of $parser is hidden as well */
         } elseif ($parser->pos !== strlen($expression)) {
-            /** @phpstan-ignore-next-line */
+            /** @phpstan-ignore-next-line $parser->pos appears to be undeclared, because instantiation of $parser is hidden as well */
             throw new ParserException(sprintf('Expression "%s" could not be parsed. Error starting at character %d: "%s".', $expression, $parser->pos, substr($expression, $parser->pos)), 1327682383);
         } elseif (!array_key_exists('code', $result)) {
             throw new ParserException(sprintf('Parser error, no code in result %s ', json_encode($result)), 1334491498);

Neos.Eel/Classes/InterpretedEvaluator.php

@@ -35,9 +35,12 @@ public function evaluate($expression, Context $context)
 
         if ($res === false) {
             throw new ParserException(sprintf('Expression "%s" could not be parsed.', $expression), 1344514198);
-            /** @phpstan-ignore-next-line */
+            /**
+             * @phpstan-ignore-next-line $parser->pos appears to be undeclared, because it is declared up in the parent class chain of `InterpretedEelParser`,
+             * wherein multiple classes (e.g. `EelParser` and `AbstractEelParser`) are explicitly excluded from analysis, because they contain generated code that is impossible to fix
+             */
         } elseif ($parser->pos !== strlen($expression)) {
-            /** @phpstan-ignore-next-line */
+            /** @phpstan-ignore-next-line $parser->pos appears to be undeclared see comment above. */
             throw new ParserException(sprintf('Expression "%s" could not be parsed. Error starting at character %d: "%s".', $expression, $parser->pos, substr($expression, $parser->pos)), 1344514188);
         } elseif (!array_key_exists('val', $res)) {
             throw new ParserException(sprintf('Parser error, no val in result %s ', json_encode($res)), 1344514204);

Neos.Flow/Classes/Aop/Advice/AdviceChain.php

@@ -11,7 +11,7 @@
  * source code.
  */
 use Neos\Flow\Aop\JoinPointInterface;
-use Neos\Flow\Aop\ProxyInterface;
+use Neos\Flow\Aop\ProxyInterface as InternalAopProxyInterface;
 
 /**
  * The advice chain holds a number of subsequent advices that
@@ -57,7 +57,7 @@ public function proceed(JoinPointInterface &$joinPoint)
         if ($this->adviceIndex < count($this->advices)) {
             $result = $this->advices[$this->adviceIndex]->invoke($joinPoint);
         } else {
-            /** @var ProxyInterface $proxy */
+            /** @var InternalAopProxyInterface $proxy */
             $proxy = $joinPoint->getProxy();
             $result = $proxy->Flow_Aop_Proxy_invokeJoinpoint($joinPoint);
         }

Neos.Flow/Classes/Command/ResourceCommandController.php

@@ -251,7 +251,7 @@ public function cleanCommand()
             foreach ($brokenResources as $key => $resourceIdentifier) {
                 $resource = $this->resourceRepository->findByIdentifier($resourceIdentifier);
                 $brokenResources[$key] = $resource;
-                if ($mediaPackagePresent && class_exists(AssetRepository::class) && class_exists(ThumbnailRepository::class)) {
+                if ($mediaPackagePresent && $assetRepository !== null && $thumbnailRepository !== null) {
                     $assets = $assetRepository->findByResource($resource);
                     if ($assets !== null) {
                         $relatedAssets[$resource] = $assets;
@@ -293,7 +293,7 @@ public function cleanCommand()
                         ]);
                         $resource->disableLifecycleEvents();
                         $this->resourceRepository->remove($resource);
-                        if ($mediaPackagePresent && class_exists(AssetRepository::class) && class_exists(ThumbnailRepository::class)) {
+                        if ($mediaPackagePresent && $assetRepository !== null && $thumbnailRepository !== null) {
                             if (isset($relatedAssets[$resource])) {
                                 foreach ($relatedAssets[$resource] as $asset) {
                                     $assetRepository->removeWithoutUsageChecks($asset);

Neos.Flow/Classes/I18n/Xliff/Service/XliffReader.php

@@ -39,7 +39,7 @@ public function readFiles($sourcePath, callable $iterator)
         $reader->open($sourcePath);
         $reader->read();
 
-        /** @phpstan-ignore-next-line https://github.com/phpstan/phpstan/issues/8629 */
+        /** @phpstan-ignore-next-line the stubs for XMLReader are wrong https://github.com/phpstan/phpstan/issues/8629 */
         if ($reader->nodeType == \XMLReader::ELEMENT && $reader->name === 'xliff') {
             $version = $reader->getAttribute('version');
             $result = true;
@@ -67,7 +67,7 @@ public function readFiles($sourcePath, callable $iterator)
      */
     protected function isFileNode(\XMLReader $reader)
     {
-        /** @phpstan-ignore-next-line https://github.com/phpstan/phpstan/issues/8629 */
+        /** @phpstan-ignore-next-line the stubs for XMLReader are wrong https://github.com/phpstan/phpstan/issues/8629 */
         return $reader->nodeType === \XMLReader::ELEMENT && $reader->name === 'file';
     }
 }

Neos.Flow/Classes/Log/ThrowableStorage/FileStorage.php

@@ -267,7 +267,6 @@ protected function cleanupThrowableDumps(): void
             $cutoffTime = time() - $this->maximumThrowableDumpAge;
 
             $iterator = new \DirectoryIterator($this->storagePath);
-            /** @var \DirectoryIterator $directoryEntry */
             foreach ($iterator as $directoryEntry) {
                 if ($directoryEntry->isFile() && $directoryEntry->getCTime() < $cutoffTime) {
                     unlink($directoryEntry->getRealPath());

Neos.FluidAdaptor/Classes/Core/Cache/CacheAdaptor.php

@@ -61,14 +61,15 @@ public function set($name, $value)
      * the entire cache if no entry is provided.
      *
      * @param string|null $name
-     * @return bool|void
+     * @return bool|null
      */
     public function flush($name = null)
     {
         if ($name !== null) {
             return $this->flowCache->remove($name);
         } else {
             $this->flowCache->flush();
+            return null;
         }
     }
 

phpstan.neon.dist

@@ -22,6 +22,7 @@ parameters:
     excludePaths:
         analyse:
             - Neos.Flow/.phpstorm.meta.php
+            # The parsers are autogenerated / extending autogenerated code and not analysable
             - Neos.Eel/Classes/FlowQuery/FizzleParser.php
             - Neos.Eel/Classes/AbstractParser.php
             - Neos.Eel/Classes/EelParser.php