Switched to PSR-15 middleware for Neos 7.0

.gitignore

@@ -1,2 +1,4 @@
 Documentation/*
 !Documentation/*.rst
+
+.idea/

Classes/Http/ContentDimensionDetection/BackendUriDimensionPresetDetector.php

@@ -12,7 +12,7 @@
  */
 
 use Neos\ContentRepository\Domain\Utility\NodePaths;
-use Neos\Flow\Http;
+use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * Backend URI based dimension preset detector
@@ -27,13 +27,13 @@ final class BackendUriDimensionPresetDetector implements ContentDimensionPresetD
     /**
      * @param string $dimensionName
      * @param array $presets
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param array|null $overrideOptions
      * @return array|null
      */
-    public function detectPreset(string $dimensionName, array $presets, Http\Component\ComponentContext $componentContext, array $overrideOptions = null)
+    public function detectPreset(string $dimensionName, array $presets, ServerRequestInterface $request, array $overrideOptions = null)
     {
-        $path = $componentContext->getHttpRequest()->getUri()->getPath();
+        $path = $request->getUri()->getPath();
         $path = '/' . mb_substr($path, mb_strpos($path, '@'));
         if (mb_strpos($path, '.') !== false) {
             $path = mb_substr($path, 0, mb_strrpos($path, '.'));

Classes/Http/ContentDimensionDetection/ContentDimensionPresetDetectorInterface.php

@@ -11,7 +11,7 @@
  * source code.
  */
 
-use Neos\Flow\Http;
+use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * Interface to detect the current request's dimension preset
@@ -31,9 +31,9 @@ interface ContentDimensionPresetDetectorInterface
      *
      * @param string $dimensionName
      * @param array $presets
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param array $overrideOptions
      * @return array|null
      */
-    public function detectPreset(string $dimensionName, array $presets, Http\Component\ComponentContext $componentContext, array $overrideOptions = null);
+    public function detectPreset(string $dimensionName, array $presets, ServerRequestInterface $request, array $overrideOptions = null);
 }

Classes/Http/ContentDimensionDetection/SubdomainDimensionPresetDetector.php

@@ -11,7 +11,7 @@
  * source code.
  */
 
-use Neos\Flow\Http;
+use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * Subdomain based dimension preset detector
@@ -26,13 +26,13 @@ final class SubdomainDimensionPresetDetector implements ContentDimensionPresetDe
     /**
      * @param string $dimensionName
      * @param array $presets
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param array|null $overrideOptions
      * @return array|null
      */
-    public function detectPreset(string $dimensionName, array $presets, Http\Component\ComponentContext $componentContext, array $overrideOptions = null)
+    public function detectPreset(string $dimensionName, array $presets, ServerRequestInterface $request, array $overrideOptions = null)
     {
-        $host = $componentContext->getHttpRequest()->getUri()->getHost();
+        $host = $request->getUri()->getHost();
         foreach ($presets as $availablePreset) {
             if (empty($availablePreset['resolutionValue'])) {
                 // we leave the decision about how to handle empty values to the detection component

Classes/Http/ContentDimensionDetection/TopLevelDomainDimensionPresetDetector.php

@@ -11,7 +11,7 @@
  * source code.
  */
 
-use Neos\Flow\Http;
+use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * Top level domain based dimension preset detector
@@ -26,13 +26,13 @@ final class TopLevelDomainDimensionPresetDetector implements ContentDimensionPre
     /**
      * @param string $dimensionName
      * @param array $presets
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param array|null $overrideOptions
      * @return array|null
      */
-    public function detectPreset(string $dimensionName, array $presets, Http\Component\ComponentContext $componentContext, array $overrideOptions = null)
+    public function detectPreset(string $dimensionName, array $presets, ServerRequestInterface $request, array $overrideOptions = null)
     {
-        $host = $componentContext->getHttpRequest()->getUri()->getHost();
+        $host = $request->getUri()->getHost();
         $hostLength = mb_strlen($host);
         foreach ($presets as $preset) {
             $pivot = $hostLength - mb_strlen($preset['resolutionValue']);

Classes/Http/ContentDimensionDetection/UriPathSegmentDimensionPresetDetector.php

@@ -11,8 +11,8 @@
  * source code.
  */
 
-use Neos\Flow\Http;
 use Neos\Utility\Arrays;
+use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * URI path segment based dimension preset detector
@@ -30,14 +30,14 @@ final class UriPathSegmentDimensionPresetDetector implements ContentDimensionPre
     /**
      * @param string $dimensionName
      * @param array $presets
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param array|null $overrideOptions
      * @return array|null
      */
-    public function detectPreset(string $dimensionName, array $presets, Http\Component\ComponentContext $componentContext, array $overrideOptions = null)
+    public function detectPreset(string $dimensionName, array $presets, ServerRequestInterface $request, array $overrideOptions = null)
     {
         $options = $overrideOptions ? Arrays::arrayMergeRecursiveOverrule($this->defaultOptions, $overrideOptions) : $this->defaultOptions;
-        $requestPath = $componentContext->getHttpRequest()->getUri()->getPath();
+        $requestPath = $request->getUri()->getPath();
 
         if (!empty($requestPath) && $requestPath !== '/' && mb_strpos($requestPath, '/') !== false) {
             $pathSegments = explode('/', ($requestPath));

Classes/Http/ContentDimensionLinking/UriPathSegmentDimensionPresetLinkProcessor.php

@@ -46,6 +46,6 @@ public function processUriConstraints(
         $pathSegmentPart = $options['offset'] > 0 ? $options['delimiter'] : '';
         $pathSegmentPart .= ($preset['resolutionValue'] ?? $preset['uriSegment']);
 
-        return $uriConstraints->withPathPrefix($pathSegmentPart . '/', true);
+        return $uriConstraints->withPathPrefix($pathSegmentPart, true);
     }
 }

Classes/Http/DetectContentSubgraphComponent.php → Classes/Http/DetectContentSubgraphMiddleware.php

@@ -15,15 +15,21 @@
 use Neos\ContentRepository\Domain\Service\ContextFactoryInterface;
 use Neos\ContentRepository\Domain\Utility\NodePaths;
 use Neos\Flow\Annotations as Flow;
-use Neos\Flow\Http;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
 use Neos\Flow\Mvc\Routing\Dto\RouteParameters;
-use Neos\Flow\Mvc\Routing\RoutingComponent;
+use Neos\Flow\Http\ServerRequestAttributes;
+
 use Flowpack\Neos\DimensionResolver\Http\ContentDimensionDetection\DimensionPresetDetectorResolver;
 
 /**
  * The HTTP component for detecting the requested dimension space point
  */
-final class DetectContentSubgraphComponent implements Http\Component\ComponentInterface
+final class DetectContentSubgraphMiddleware implements MiddlewareInterface
 {
     /**
      * @Flow\Inject
@@ -56,33 +62,42 @@ final class DetectContentSubgraphComponent implements Http\Component\ComponentIn
     protected $uriPathSegmentDelimiter;
 
     /**
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
+     * @param RequestHandlerInterface $next
      * @throws Exception\InvalidDimensionPresetDetectorException
+     * @return ResponseInterface
      */
-    public function handle(Http\Component\ComponentContext $componentContext)
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $next): ResponseInterface
     {
         $uriPathSegmentUsed = false;
-        $dimensionValues = $this->detectDimensionSpacePoint($componentContext, $uriPathSegmentUsed);
-        $workspaceName = $this->detectContentStream($componentContext);
+        $dimensionValues = $this->detectDimensionSpacePoint($request, $uriPathSegmentUsed);
+        $workspaceName = $this->detectContentStream($request);
+
+        $existingParameters = $request->getAttribute(ServerRequestAttributes::ROUTING_PARAMETERS);
+        if ($existingParameters === null) {
+            $existingParameters = RouteParameters::createEmpty();
+        }
 
-        $existingParameters = $componentContext->getParameter(RoutingComponent::class, 'parameters') ?? RouteParameters::createEmpty();
         $parameters = $existingParameters
             ->withParameter('dimensionValues', json_encode($dimensionValues))
             ->withParameter('workspaceName', $workspaceName)
             ->withParameter('uriPathSegmentUsed', $uriPathSegmentUsed);
-        $componentContext->setParameter(RoutingComponent::class, 'parameters', $parameters);
+
+        $request = $request->withAttribute(ServerRequestAttributes::ROUTING_PARAMETERS, $parameters);
+        return $next->handle($request);
     }
 
     /**
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @param bool $uriPathSegmentUsed
      * @return array
      * @throws Exception\InvalidDimensionPresetDetectorException
      */
-    protected function detectDimensionSpacePoint(Http\Component\ComponentContext $componentContext, bool &$uriPathSegmentUsed): array
+    protected function detectDimensionSpacePoint(ServerRequestInterface $request, bool &$uriPathSegmentUsed): array
     {
         $coordinates = [];
-        $path = $componentContext->getHttpRequest()->getUri()->getPath();
+
+        $path = $request->getUri()->getPath();
 
         $isContextPath = NodePaths::isContextPath($path);
         $backendUriDimensionPresetDetector = new ContentDimensionDetection\BackendUriDimensionPresetDetector();
@@ -96,12 +111,12 @@ protected function detectDimensionSpacePoint(Http\Component\ComponentContext $co
             $options['defaultPresetIdentifier'] = $presetConfiguration['defaultPreset'];
 
             if ($isContextPath) {
-                $preset = $backendUriDimensionPresetDetector->detectPreset($dimensionName, $presetConfiguration['presets'], $componentContext);
+                $preset = $backendUriDimensionPresetDetector->detectPreset($dimensionName, $presetConfiguration['presets'], $request);
                 if ($preset) {
                     $coordinates[$dimensionName] = $preset['values'];
                     if ($detector instanceof ContentDimensionDetection\UriPathSegmentDimensionPresetDetector) {
                         // we might have to remove the uri path segment anyway
-                        $uriPathSegmentPreset = $detector->detectPreset($dimensionName, $presetConfiguration['presets'], $componentContext, $options);
+                        $uriPathSegmentPreset = $detector->detectPreset($dimensionName, $presetConfiguration['presets'], $request, $options);
                         if ($uriPathSegmentPreset) {
                             $uriPathSegmentUsed = true;
                         }
@@ -114,7 +129,7 @@ protected function detectDimensionSpacePoint(Http\Component\ComponentContext $co
             if ($resolutionMode === ContentDimensionResolutionMode::RESOLUTION_MODE_URIPATHSEGMENT) {
                 $options['delimiter'] = $this->uriPathSegmentDelimiter;
             }
-            $preset = $detector->detectPreset($dimensionName, $presetConfiguration['presets'], $componentContext, $options);
+            $preset = $detector->detectPreset($dimensionName, $presetConfiguration['presets'], $request, $options);
             if ($preset && $resolutionMode === ContentDimensionResolutionMode::RESOLUTION_MODE_URIPATHSEGMENT) {
                 $uriPathSegmentUsed = true;
                 $uriPathSegmentOffset++;
@@ -175,14 +190,14 @@ protected function generateOptionsFromLegacyConfiguration(array $presetConfigura
     }
 
     /**
-     * @param Http\Component\ComponentContext $componentContext
+     * @param ServerRequestInterface $request
      * @return string
      */
-    protected function detectContentStream(Http\Component\ComponentContext $componentContext): string
+    protected function detectContentStream(ServerRequestInterface $request): string
     {
         $contentStreamIdentifier = 'live';
 
-        $requestPath = $componentContext->getHttpRequest()->getUri()->getPath();
+        $requestPath = $request->getUri()->getPath();
         $requestPath = mb_substr($requestPath, mb_strrpos($requestPath, '/'));
         if ($requestPath !== '' && NodePaths::isContextPath($requestPath)) {
             try {

Classes/Routing/FrontendNodeRoutePartHandler.php

@@ -14,7 +14,7 @@
 
 use Flowpack\Neos\DimensionResolver\Http;
 use Neos\Flow\Annotations as Flow;
-use Neos\Flow\Log\PsrSystemLoggerInterface;
+use Psr\Log\LoggerInterface;
 use Neos\Flow\Mvc\Routing\Dto\MatchResult;
 use Neos\Flow\Mvc\Routing\Dto\ResolveResult;
 use Neos\Flow\Mvc\Routing\Dto\RouteTags;
@@ -37,8 +37,8 @@
 class FrontendNodeRoutePartHandler extends DynamicRoutePart implements FrontendNodeRoutePartHandlerInterface
 {
     /**
-     * @Flow\Inject
-     * @var PsrSystemLoggerInterface
+     * @Flow\Inject(name="Neos.Flow:SystemLogger")
+     * @var LoggerInterface
      */
     protected $systemLogger;
 

Configuration/Settings.yaml

@@ -4,11 +4,11 @@ Flowpack:
       contentDimensions:
         resolution:
           uriPathSegmentDelimiter: '_'
+
 Neos:
   Flow:
     http:
-      chain:
-        preprocess:
-          chain:
-            detectContentSubgraph:
-              component: Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphComponent
+      middlewares:
+        'detectContentSubgraph':
+          position: 'before routing'
+          middleware: 'Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphMiddleware'

Documentation/index.rst

@@ -241,7 +241,7 @@ Those complex scenarios are better served using individual implementations than
 
 To enable developers to deal with this in a nice way, there are predefined ways to deal with both detection and link processing.
 
-Detection is done via an HTTP component that can be replaced via configuration:
+Detection is done via an HTTP middleware that can be replaced via configuration:
 
 .. code-block:: yaml
 
@@ -252,7 +252,7 @@ Detection is done via an HTTP component that can be replaced via configuration:
            preprocess:
              chain:
                detectContentSubgraph:
-                 component: Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphComponent
+                 component: Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphMiddleware
 
 Link processing is done by the ``Flowpack\Neos\DimensionResolver\Http\ContentSubgraphUriProcessorInterface``. To introduce your custom behaviour,
 implement the interface and declare it in ``Objects.yaml`` as usual in Flow.

Tests/Functional/Http/DetectContentSubgraphComponentTest.php → Tests/Functional/Http/DetectContentSubgraphMiddlewareTest.php

@@ -16,12 +16,12 @@
 use Neos\Flow\Mvc\Routing\RoutingComponent;
 use Neos\Flow\Tests\FunctionalTestCase;
 use Flowpack\Neos\DimensionResolver\Http\ContentDimensionResolutionMode;
-use Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphComponent;
+use Flowpack\Neos\DimensionResolver\Http\DetectContentSubgraphMiddleware;
 
 /**
  * Test case for the BackendUriDimensionPresetDetector
  */
-class DetectContentSubgraphComponentTest extends FunctionalTestCase
+class DetectContentSubgraphMiddlewareTest extends FunctionalTestCase
 {
     /**
      * @var array
@@ -110,9 +110,9 @@ public function handleAddsCorrectSubgraphIdentityToComponentContextWithAllDimens
 
         $dimensionPresetSource = $this->objectManager->get(ContentDimensionPresetSourceInterface::class);
         $dimensionPresetSource->setConfiguration($this->dimensionPresets);
-        $detectSubgraphComponent = new DetectContentSubgraphComponent();
+        $detectSubgraphMiddleware = new DetectContentSubgraphMiddleware();
 
-        $detectSubgraphComponent->handle($componentContext);
+        $detectSubgraphMiddleware->handle($componentContext);
         /** @var RouteParameters $routeParameters */
         $routeParameters = $componentContext->getParameter(RoutingComponent::class, 'parameters');
 
@@ -135,11 +135,11 @@ public function handleAddsCorrectSubgraphIdentityToComponentContextWithAllDimens
 
         $dimensionPresetSource = $this->objectManager->get(ContentDimensionPresetSourceInterface::class);
         $dimensionPresetSource->setConfiguration($this->dimensionPresets);
-        $detectSubgraphComponent = new DetectContentSubgraphComponent();
+        $detectSubgraphMiddleware = new DetectContentSubgraphMiddleware();
 
-        $this->inject($detectSubgraphComponent, 'uriPathSegmentDelimiter', '-');
+        $this->inject($detectSubgraphMiddleware, 'uriPathSegmentDelimiter', '-');
 
-        $detectSubgraphComponent->handle($componentContext);
+        $detectSubgraphMiddleware->handle($componentContext);
         /** @var RouteParameters $routeParameters */
         $routeParameters = $componentContext->getParameter(RoutingComponent::class, 'parameters');
 
@@ -162,9 +162,9 @@ public function handleAddsCorrectSubgraphIdentityToComponentContextWithMinimalDi
 
         $dimensionPresetSource = $this->objectManager->get(ContentDimensionPresetSourceInterface::class);
         $dimensionPresetSource->setConfiguration($this->dimensionPresets);
-        $detectSubgraphComponent = new DetectContentSubgraphComponent();
+        $detectSubgraphMiddleware = new DetectContentSubgraphMiddleware();
 
-        $detectSubgraphComponent->handle($componentContext);
+        $detectSubgraphMiddleware->handle($componentContext);
         /** @var RouteParameters $routeParameters */
         $routeParameters = $componentContext->getParameter(RoutingComponent::class, 'parameters');
 
@@ -188,9 +188,9 @@ public function handleAddsCorrectSubgraphIdentityToComponentContextWithDimension
 
         $dimensionPresetSource = $this->objectManager->get(ContentDimensionPresetSourceInterface::class);
         $dimensionPresetSource->setConfiguration($this->dimensionPresets);
-        $detectSubgraphComponent = new DetectContentSubgraphComponent();
+        $detectSubgraphMiddleware = new DetectContentSubgraphMiddleware();
 
-        $detectSubgraphComponent->handle($componentContext);
+        $detectSubgraphMiddleware->handle($componentContext);
         /** @var RouteParameters $routeParameters */
         $routeParameters = $componentContext->getParameter(RoutingComponent::class, 'parameters');
 

Tests/Unit/Http/ContentDimensionDetection/DimensionPresetDetectorResolverTest.php

@@ -17,7 +17,7 @@
 use Flowpack\Neos\DimensionResolver\Tests\Unit\Http\ContentDimensionDetection\Fixtures\ValidDummyDimensionPresetDetector;
 
 /**
- * Test case for the DetectContentSubgraphComponent
+ * Test case for the DetectContentSubgraphMiddleware
  */
 class DimensionPresetDetectorResolverTest extends UnitTestCase
 {

Tests/Unit/Http/ContentDimensionLinking/DimensionPresetLinkProcessorResolverTest.php

@@ -17,7 +17,7 @@
 use Flowpack\Neos\DimensionResolver\Tests\Unit\Http\ContentDimensionLinking\Fixtures\ValidDummyDimensionPresetLinkProcessor;
 
 /**
- * Test case for the DetectContentSubgraphComponent
+ * Test case for the DetectContentSubgraphMiddleware
  */
 class DimensionPresetLinkProcessorResolverTest extends UnitTestCase
 {