Value resolver

src/Filesystem/Attribute/PendingUploadedFile.php

@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/filesystem package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Filesystem\Attribute;
+
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Symfony\Component\Validator\Constraints\All;
+use Zenstruck\Filesystem\Node\File;
+use Zenstruck\Filesystem\Node\File\Image;
+use Zenstruck\Filesystem\Symfony\Validator\PendingImageConstraint;
+
+/**
+ * @author Jakub Caban <[email protected]>
+ *
+ * @phpstan-consistent-constructor
+ * @readonly
+ */
+#[\Attribute(\Attribute::TARGET_PARAMETER | \Attribute::TARGET_PROPERTY)]
+class PendingUploadedFile
+{
+    public function __construct(
+        public ?string $path = null,
+        public ?array $constraints = null,
+        public ?bool $image = null,
+    ) {
+    }
+
+    /**
+     * @internal
+     */
+    public static function forArgument(ArgumentMetadata $argument): self
+    {
+        $attributes = $argument->getAttributes(self::class, ArgumentMetadata::IS_INSTANCEOF);
+
+        if (!empty($attributes)) {
+            $attribute = $attributes[0];
+            \assert($attribute instanceof self);
+        } else {
+            $attribute = new static();
+        }
+
+        $attribute->path ??= $argument->getName();
+
+        $attribute->image ??= \is_a(
+            $argument->getType() ?? File::class,
+            Image::class,
+            true
+        );
+
+        if (null === $attribute->constraints && $attribute->image) {
+            if ('array' === $argument->getType()) {
+                $attribute->constraints = [
+                    new All([new PendingImageConstraint()]),
+                ];
+            } else {
+                $attribute->constraints = [new PendingImageConstraint()];
+            }
+        }
+
+        return $attribute;
+    }
+}

src/Filesystem/Attribute/UploadedFile.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/filesystem package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Filesystem\Attribute;
+
+use Zenstruck\Filesystem\Node\Path\Expression;
+use Zenstruck\Filesystem\Node\Path\Namer;
+
+/**
+ * @author Jakub Caban <[email protected]>
+ *
+ * @readonly
+ */
+#[\Attribute(\Attribute::TARGET_PARAMETER | \Attribute::TARGET_PROPERTY)]
+final class UploadedFile extends PendingUploadedFile
+{
+    public string|Namer $namer;
+
+    public function __construct(
+        public string $filesystem,
+        string|Namer|null $namer = null,
+        ?string $path = null,
+        ?array $constraints = null,
+        ?bool $image = null,
+    ) {
+        parent::__construct($path, $constraints, $image);
+
+        $this->namer = $namer ?? new Expression('{checksum}/{name}{ext}');
+    }
+}

src/Filesystem/Glide/GlideTransformUrlGenerator.php

@@ -28,7 +28,7 @@ public function transformUrl(string $path, array|string $filter, Config $config)
     {
         $filter = match (true) { // @phpstan-ignore-line https://github.com/phpstan/phpstan/issues/8937
             \is_string($filter) => ['p' => $filter], // is glide "preset"
-            \is_array($filter) && !array_is_list($filter) => $filter, // is standard glide parameters
+            \is_array($filter) && !\array_is_list($filter) => $filter, // is standard glide parameters
             \is_array($filter) => ['p' => \implode(',', $filter)], // is array of "presets"
         };
 

src/Filesystem/Symfony/DependencyInjection/ZenstruckFilesystemExtension.php

@@ -25,6 +25,7 @@
 use Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\String\Slugger\SluggerInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Contracts\Translation\LocaleAwareInterface;
 use Zenstruck\Filesystem;
 use Zenstruck\Filesystem\Doctrine\EventListener\NodeLifecycleListener;
@@ -45,6 +46,8 @@
 use Zenstruck\Filesystem\Symfony\Command\FilesystemPurgeCommand;
 use Zenstruck\Filesystem\Symfony\Form\PendingFileType;
 use Zenstruck\Filesystem\Symfony\HttpKernel\FilesystemDataCollector;
+use Zenstruck\Filesystem\Symfony\HttpKernel\PendingFileValueResolver;
+use Zenstruck\Filesystem\Symfony\HttpKernel\RequestFilesExtractor;
 use Zenstruck\Filesystem\Symfony\Routing\RoutePublicUrlGenerator;
 use Zenstruck\Filesystem\Symfony\Routing\RouteTemporaryUrlGenerator;
 use Zenstruck\Filesystem\Symfony\Routing\RouteTransformUrlGenerator;
@@ -155,6 +158,22 @@ private function registerDoctrine(ContainerBuilder $container, array $config): v
             $listener->addTag('doctrine.event_listener', ['event' => 'postRemove']);
         }
 
+        // value resolver
+        $container->register('.zenstruck_document.value_resolver.request_files_extractor', RequestFilesExtractor::class)
+            ->addArgument(new Reference('property_accessor'))
+        ;
+        $container->register('.zenstruck_document.value_resolver.pending_document', PendingFileValueResolver::class)
+            ->addTag('controller.argument_value_resolver', ['priority' => 110])
+            ->addArgument(
+                new ServiceLocatorArgument([
+                    FilesystemRegistry::class => new Reference(FilesystemRegistry::class),
+                    PathGenerator::class => new Reference(PathGenerator::class),
+                    RequestFilesExtractor::class => new Reference('.zenstruck_document.value_resolver.request_files_extractor'),
+                    ValidatorInterface::class => new Reference(ValidatorInterface::class),
+                ])
+            )
+        ;
+
         if (isset($container->getParameter('kernel.bundles')['TwigBundle'])) {
             $container->register('.zenstruck_filesystem.doctrine.twig_extension', MappingManagerExtension::class)
                 ->addTag('twig.extension')

src/Filesystem/Symfony/Exception/IncorrectFileHttpException.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/filesystem package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Filesystem\Symfony\Exception;
+
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
+
+/**
+ * @author Jakub Caban <[email protected]>
+ */
+class IncorrectFileHttpException extends UnprocessableEntityHttpException
+{
+}

src/Filesystem/Symfony/HttpKernel/PendingFileValueResolver.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/filesystem package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Filesystem\Symfony\HttpKernel;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
+use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Zenstruck\Filesystem\Node\File\PendingFile;
+
+/**
+ * @author Jakub Caban <[email protected]>
+ *
+ * @internal
+ */
+if (\interface_exists(ValueResolverInterface::class)) {
+    class PendingFileValueResolver implements ValueResolverInterface
+    {
+        use PendingFileValueResolverTrait {
+            resolve as resolveArgument;
+        }
+
+        /**
+         * @return iterable<PendingFile|array|null>
+         */
+        public function resolve(Request $request, ArgumentMetadata $argument): iterable
+        {
+            if (!RequestFilesExtractor::supports($argument)) {
+                return [];
+            }
+
+            return $this->resolveArgument($request, $argument);
+        }
+    }
+} else {
+    class PendingFileValueResolver implements ArgumentValueResolverInterface
+    {
+        use PendingFileValueResolverTrait;
+
+        public function supports(Request $request, ArgumentMetadata $argument): bool
+        {
+            return RequestFilesExtractor::supports($argument);
+        }
+    }
+}

src/Filesystem/Symfony/HttpKernel/PendingFileValueResolverTrait.php

@@ -0,0 +1,124 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/filesystem package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Filesystem\Symfony\HttpKernel;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Symfony\Component\Validator\ConstraintViolationList;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+use Symfony\Contracts\Service\ServiceProviderInterface;
+use Zenstruck\Filesystem;
+use Zenstruck\Filesystem\Attribute\PendingUploadedFile;
+use Zenstruck\Filesystem\Attribute\UploadedFile;
+use Zenstruck\Filesystem\FilesystemRegistry;
+use Zenstruck\Filesystem\Node;
+use Zenstruck\Filesystem\Node\File;
+use Zenstruck\Filesystem\Node\File\PendingFile;
+use Zenstruck\Filesystem\Node\PathGenerator;
+use Zenstruck\Filesystem\Symfony\Exception\IncorrectFileHttpException;
+
+/**
+ * @author Jakub Caban <[email protected]>
+ *
+ * @internal
+ */
+trait PendingFileValueResolverTrait
+{
+    /**
+     * @param ServiceProviderInterface<mixed> $locator
+     */
+    public function __construct(private ServiceProviderInterface $locator)
+    {
+    }
+
+        /**
+         * @return iterable<File|array|null>
+         */
+        public function resolve(Request $request, ArgumentMetadata $argument): iterable
+        {
+            $attribute = PendingUploadedFile::forArgument($argument);
+
+            $files = $this->extractor()->extractFilesFromRequest(
+                $request,
+                (string) $attribute->path,
+                'array' === $argument->getType(),
+                (bool) $attribute->image,
+            );
+
+            if (!$files) {
+                return [$files];
+            }
+
+            if ($attribute->constraints) {
+                $errors = $this->validator()->validate(
+                    $files,
+                    $attribute->constraints
+                );
+
+                if (\count($errors)) {
+                    \assert($errors instanceof ConstraintViolationList);
+
+                    throw new IncorrectFileHttpException((string) $errors);
+                }
+            }
+
+            if ($attribute instanceof UploadedFile) {
+                if (\is_array($files)) {
+                    $files = \array_map(
+                        fn(PendingFile $file) => $this->saveFile($attribute, $file),
+                        $files
+                    );
+                } else {
+                    $files = $this->saveFile($attribute, $files);
+                }
+            }
+
+            return [$files];
+        }
+
+        private function saveFile(UploadedFile $uploadedFile, PendingFile $file): File
+        {
+            $path = $this->generatePath($uploadedFile, $file);
+            $file = $this->filesystem($uploadedFile->filesystem)
+                ->write($path, $file)
+            ;
+
+            if ($uploadedFile->image) {
+                return $file->ensureImage();
+            }
+
+            return $file;
+        }
+
+        private function extractor(): RequestFilesExtractor
+        {
+            return $this->locator->get(RequestFilesExtractor::class);
+        }
+
+        private function filesystem(string $filesystem): Filesystem
+        {
+            return $this->locator->get(FilesystemRegistry::class)->get($filesystem);
+        }
+
+        private function generatePath(UploadedFile $uploadedFile, Node $node): string
+        {
+            return $this->locator->get(PathGenerator::class)->generate(
+                $uploadedFile->namer,
+                $node
+            );
+        }
+
+        private function validator(): ValidatorInterface
+        {
+            return $this->locator->get(ValidatorInterface::class);
+        }
+}