EasyCorp · emmanuel-averty · Jan 4, 2023 · Jan 5, 2023 · Jan 5, 2023 · Oct 2, 2023
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -96,7 +96,7 @@ jobs:
               with:
                   php-version: ${{ matrix.php_version }}
                   coverage: none
-                  extensions: mbstring, intl, pdo, pdo_sqlite, sqlite3
+                  extensions: mbstring, intl, pdo, pdo_sqlite, sqlite3, fileinfo
                   ini-values: date.timezone=UTC
 
             - name: symfony/flex is required to install the correct symfony version

diff --git a/composer.json b/composer.json
@@ -39,6 +39,7 @@
     },
     "require-dev": {
         "doctrine/doctrine-fixtures-bundle": "^3.4",
+        "league/flysystem-bundle": "^3.0",
         "phpstan/extension-installer": "^1.2",
         "phpstan/phpstan": "^1.9",
         "phpstan/phpstan-phpunit": "^1.2",
@@ -73,5 +74,8 @@
         "branch-alias": {
             "dev-master": "4.0.x-dev"
         }
+    },
+    "suggest": {
+        "league/flysystem-bundle": "Allows to manage uploaded file destination"
     }
 }
diff --git a/src/Controller/AbstractCrudController.php b/src/Controller/AbstractCrudController.php
@@ -599,11 +599,12 @@ protected function processUploadedFiles(FormInterface $form): void
                 continue;
             }
 
+            $filesystemOperator = $config->getOption('filesystem_operator');
             $uploadDelete = $config->getOption('upload_delete');
 
             if ($state->hasCurrentFiles() && ($state->isDelete() || (!$state->isAddAllowed() && $state->hasUploadedFiles()))) {
                 foreach ($state->getCurrentFiles() as $file) {
-                    $uploadDelete($file);
+                    $uploadDelete($file, $filesystemOperator);
                 }
                 $state->setCurrentFiles([]);
             }
@@ -613,8 +614,8 @@ protected function processUploadedFiles(FormInterface $form): void
             $uploadNew = $config->getOption('upload_new');
 
             foreach ($state->getUploadedFiles() as $index => $file) {
-                $fileName = u($filePaths[$index])->replace($uploadDir, '')->toString();
-                $uploadNew($file, $uploadDir, $fileName);
+                $fileName = u($filePaths[$index]);
+                $uploadNew($file, $uploadDir, $fileName, $filesystemOperator);
             }
         }
     }

diff --git a/src/Decorator/FlysystemFile.php b/src/Decorator/FlysystemFile.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace EasyCorp\Bundle\EasyAdminBundle\Decorator;
+
+use League\Flysystem\FilesystemOperator;
+use Symfony\Component\HttpFoundation\File\File;
+
+class FlysystemFile extends File
+{
+    private FilesystemOperator $filesystemOperator;
+
+    public function __construct(FilesystemOperator $filesystemOperator, string $path)
+    {
+        $this->filesystemOperator = $filesystemOperator;
+
+        parent::__construct($path, false);
+    }
+
+    public function getSize(): int
+    {
+        return $this->filesystemOperator->fileSize($this->getPathname());
+    }
+
+    public function getMTime(): int
+    {
+        return $this->filesystemOperator->lastModified($this->getPathname());
+    }
+}
diff --git a/src/Field/Configurator/ImageConfigurator.php b/src/Field/Configurator/ImageConfigurator.php
@@ -8,6 +8,8 @@
 use EasyCorp\Bundle\EasyAdminBundle\Dto\EntityDto;
 use EasyCorp\Bundle\EasyAdminBundle\Dto\FieldDto;
 use EasyCorp\Bundle\EasyAdminBundle\Field\ImageField;
+use League\Flysystem\FilesystemOperator;
+use League\Flysystem\UnableToGeneratePublicUrl;
 use function Symfony\Component\String\u;
 
 /**
@@ -30,10 +32,11 @@ public function supports(FieldDto $field, EntityDto $entityDto): bool
     public function configure(FieldDto $field, EntityDto $entityDto, AdminContext $context): void
     {
         $configuredBasePath = $field->getCustomOption(ImageField::OPTION_BASE_PATH);
+        $filesystemOperator = $field->getCustomOption(ImageField::OPTION_FILESYSTEM_OPERATOR);
 
         $formattedValue = \is_array($field->getValue())
-            ? $this->getImagesPaths($field->getValue(), $configuredBasePath)
-            : $this->getImagePath($field->getValue(), $configuredBasePath);
+            ? $this->getImagesPaths($field->getValue(), $configuredBasePath, $filesystemOperator)
+            : $this->getImagePath($field->getValue(), $configuredBasePath, $filesystemOperator);
         $field->setFormattedValue($formattedValue);
 
         $field->setFormTypeOption('upload_filename', $field->getCustomOption(ImageField::OPTION_UPLOADED_FILE_NAME_PATTERN));
@@ -47,32 +50,41 @@ public function configure(FieldDto $field, EntityDto $entityDto, AdminContext $c
             return;
         }
 
-        $relativeUploadDir = $field->getCustomOption(ImageField::OPTION_UPLOAD_DIR);
-        if (null === $relativeUploadDir) {
-            throw new \InvalidArgumentException(sprintf('The "%s" image field must define the directory where the images are uploaded using the setUploadDir() method.', $field->getProperty()));
+        if (null !== $relativeUploadDir = $field->getCustomOption(ImageField::OPTION_UPLOAD_DIR)) {
+            $relativeUploadDir = u($relativeUploadDir)->trimStart(\DIRECTORY_SEPARATOR)->ensureEnd(\DIRECTORY_SEPARATOR)->toString();
+            $isStreamWrapper = filter_var($relativeUploadDir, \FILTER_VALIDATE_URL);
+            if ($isStreamWrapper) {
+                $absoluteUploadDir = $relativeUploadDir;
+            } else {
+                $absoluteUploadDir = u($relativeUploadDir)->ensureStart($this->projectDir.\DIRECTORY_SEPARATOR)->toString();
+            }
+            $field->setFormTypeOption('upload_dir', $absoluteUploadDir);
         }
-        $relativeUploadDir = u($relativeUploadDir)->trimStart(\DIRECTORY_SEPARATOR)->ensureEnd(\DIRECTORY_SEPARATOR)->toString();
-        $isStreamWrapper = filter_var($relativeUploadDir, \FILTER_VALIDATE_URL);
-        if ($isStreamWrapper) {
-            $absoluteUploadDir = $relativeUploadDir;
-        } else {
-            $absoluteUploadDir = u($relativeUploadDir)->ensureStart($this->projectDir.\DIRECTORY_SEPARATOR)->toString();
+
+        if (null !== $filesystemOperator = $field->getCustomOption(ImageField::OPTION_FILESYSTEM_OPERATOR)) {
+            $field->setFormTypeOption('filesystem_operator', $filesystemOperator);
         }
-        $field->setFormTypeOption('upload_dir', $absoluteUploadDir);
     }
 
-    private function getImagesPaths(?array $images, ?string $basePath): array
+    private function getImagesPaths(?array $images, ?string $basePath, ?FilesystemOperator $filesystemOperator): array
     {
         $imagesPaths = [];
         foreach ($images as $image) {
-            $imagesPaths[] = $this->getImagePath($image, $basePath);
+            $imagesPaths[] = $this->getImagePath($image, $basePath, $filesystemOperator);
         }
 
         return $imagesPaths;
     }
 
-    private function getImagePath(?string $imagePath, ?string $basePath): ?string
+    private function getImagePath(?string $imagePath, ?string $basePath, ?FilesystemOperator $filesystemOperator): ?string
     {
+        if (null !== $filesystemOperator && null !== $imagePath) {
+            try {
+                return $filesystemOperator->publicUrl($imagePath);
+            } catch (UnableToGeneratePublicUrl $e) {
+                // do nothing : try to get image path with logic below
+            }
+        }
         // add the base path only to images that are not absolute URLs (http or https) or protocol-relative URLs (//)
         if (null === $imagePath || 0 !== preg_match('/^(http[s]?|\/\/)/i', $imagePath)) {
             return $imagePath;

diff --git a/src/Field/ImageField.php b/src/Field/ImageField.php
@@ -6,6 +6,7 @@
 use EasyCorp\Bundle\EasyAdminBundle\Config\Option\TextAlign;
 use EasyCorp\Bundle\EasyAdminBundle\Contracts\Field\FieldInterface;
 use EasyCorp\Bundle\EasyAdminBundle\Form\Type\FileUploadType;
+use League\Flysystem\FilesystemOperator;
 use Symfony\Contracts\Translation\TranslatableInterface;
 
 /**
@@ -18,6 +19,7 @@ final class ImageField implements FieldInterface
     public const OPTION_BASE_PATH = 'basePath';
     public const OPTION_UPLOAD_DIR = 'uploadDir';
     public const OPTION_UPLOADED_FILE_NAME_PATTERN = 'uploadedFileNamePattern';
+    public const OPTION_FILESYSTEM_OPERATOR = 'filesystemOperator';
 
     /**
      * @param TranslatableInterface|string|false|null $label
@@ -35,7 +37,9 @@ public static function new(string $propertyName, $label = null): self
             ->setTextAlign(TextAlign::CENTER)
             ->setCustomOption(self::OPTION_BASE_PATH, null)
             ->setCustomOption(self::OPTION_UPLOAD_DIR, null)
-            ->setCustomOption(self::OPTION_UPLOADED_FILE_NAME_PATTERN, '[name].[extension]');
+            ->setCustomOption(self::OPTION_UPLOADED_FILE_NAME_PATTERN, '[name].[extension]')
+            ->setCustomOption(self::OPTION_FILESYSTEM_OPERATOR, null)
+        ;
     }
 
     public function setBasePath(string $path): self
@@ -76,4 +80,18 @@ public function setUploadedFileNamePattern($patternOrCallable): self
 
         return $this;
     }
+
+    /**
+     * File system to use in order to :
+     * - move uploaded file to its final destination
+     * - delete the previously uploaded file
+     * - retrieve file public url
+     * See https://github.com/thephpleague/flysystem-bundle.
+     */
+    public function setFilesystemOperator(FilesystemOperator $filesystemOperator): self
+    {
+        $this->setCustomOption(self::OPTION_FILESYSTEM_OPERATOR, $filesystemOperator);
+
+        return $this;
+    }
 }
diff --git a/src/Form/DataTransformer/StringToFileTransformer.php b/src/Form/DataTransformer/StringToFileTransformer.php
@@ -2,6 +2,8 @@
 
 namespace EasyCorp\Bundle\EasyAdminBundle\Form\DataTransformer;
 
+use EasyCorp\Bundle\EasyAdminBundle\Decorator\FlysystemFile;
+use League\Flysystem\FilesystemOperator;
 use Symfony\Component\Form\DataTransformerInterface;
 use Symfony\Component\Form\Exception\TransformationFailedException;
 use Symfony\Component\HttpFoundation\File\File;
@@ -12,20 +14,22 @@
  */
 class StringToFileTransformer implements DataTransformerInterface
 {
-    private string $uploadDir;
+    private ?string $uploadDir;
     private $uploadFilename;
     private $uploadValidate;
     private bool $multiple;
+    private ?FilesystemOperator $filesystemOperator;
 
-    public function __construct(string $uploadDir, callable $uploadFilename, callable $uploadValidate, bool $multiple)
+    public function __construct(?string $uploadDir, callable $uploadFilename, callable $uploadValidate, bool $multiple, ?FilesystemOperator $filesystemOperator = null)
     {
         $this->uploadDir = $uploadDir;
         $this->uploadFilename = $uploadFilename;
         $this->uploadValidate = $uploadValidate;
         $this->multiple = $multiple;
+        $this->filesystemOperator = $filesystemOperator;
     }
 
-    public function transform($value): mixed
+    public function transform($value): null|File|array
     {
         if (null === $value || [] === $value) {
             return null;
@@ -42,7 +46,7 @@ public function transform($value): mixed
         return array_map([$this, 'doTransform'], $value);
     }
 
-    public function reverseTransform($value): mixed
+    public function reverseTransform($value): null|string|array
     {
         if (null === $value || [] === $value) {
             return null;
@@ -73,7 +77,11 @@ private function doTransform($value): ?File
             throw new TransformationFailedException('Expected a string or null.');
         }
 
-        if (is_file($this->uploadDir.$value)) {
+        if (null !== $this->filesystemOperator) {
+            if ($this->filesystemOperator->fileExists($value)) {
+                return new FlysystemFile($this->filesystemOperator, $value);
+            }
+        } elseif (is_file($this->uploadDir.$value)) {
             return new File($this->uploadDir.$value);
         }
 

diff --git a/src/Form/Type/FileUploadType.php b/src/Form/Type/FileUploadType.php
@@ -4,6 +4,7 @@
 
 use EasyCorp\Bundle\EasyAdminBundle\Form\DataTransformer\StringToFileTransformer;
 use EasyCorp\Bundle\EasyAdminBundle\Form\Type\Model\FileUploadState;
+use League\Flysystem\FilesystemOperator;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\DataMapperInterface;
 use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
@@ -38,14 +39,15 @@ public function buildForm(FormBuilderInterface $builder, array $options): void
         $uploadFilename = $options['upload_filename'];
         $uploadValidate = $options['upload_validate'];
         $allowAdd = $options['allow_add'];
-        unset($options['upload_dir'], $options['upload_new'], $options['upload_delete'], $options['upload_filename'], $options['upload_validate'], $options['download_path'], $options['allow_add'], $options['allow_delete'], $options['compound']);
+        $filesystemOperator = $options['filesystem_operator'];
+        unset($options['upload_dir'], $options['upload_new'], $options['upload_delete'], $options['upload_filename'], $options['upload_validate'], $options['download_path'], $options['allow_add'], $options['allow_delete'], $options['compound'], $options['filesystem_operator']);
 
         $builder->add('file', FileType::class, $options);
         $builder->add('delete', CheckboxType::class, ['required' => false]);
 
         $builder->setDataMapper($this);
         $builder->setAttribute('state', new FileUploadState($allowAdd));
-        $builder->addModelTransformer(new StringToFileTransformer($uploadDir, $uploadFilename, $uploadValidate, $options['multiple']));
+        $builder->addModelTransformer(new StringToFileTransformer($uploadDir, $uploadFilename, $uploadValidate, $options['multiple'], $filesystemOperator));
     }
 
     public function buildView(FormView $view, FormInterface $form, array $options): void
@@ -76,12 +78,26 @@ public function buildView(FormView $view, FormInterface $form, array $options):
 
     public function configureOptions(OptionsResolver $resolver): void
     {
-        $uploadNew = static function (UploadedFile $file, string $uploadDir, string $fileName) {
-            $file->move($uploadDir, $fileName);
+        $uploadDir = fn (Options $options) => $options['filesystem_operator'] ? null : $this->projectDir.'/public/uploads/files/';
+
+        $uploadNew = static function (UploadedFile $file, ?string $uploadDir, string $fileName, ?FilesystemOperator $filesystemOperator = null) {
+            if (null === $filesystemOperator) {
+                $file->move($uploadDir, $fileName);
+            } else {
+                if (false === $fh = fopen($file->getPathname(), 'rb')) {
+                    throw new InvalidArgumentException(sprintf('Unable to open file %s for reading', $file->getPathname()));
+                }
+                $filesystemOperator->writeStream($uploadDir.'/'.$fileName, $fh);
+                fclose($fh);
+            }
         };
 
-        $uploadDelete = static function (File $file) {
-            unlink($file->getPathname());
+        $uploadDelete = static function (File $file, ?FilesystemOperator $filesystemOperator = null) {
+            if (null === $filesystemOperator) {
+                unlink($file->getPathname());
+            } else {
+                $filesystemOperator->delete($file->getPathname());
+            }
         };
 
         $uploadFilename = static fn (UploadedFile $file): string => $file->getClientOriginalName();
@@ -109,7 +125,7 @@ public function configureOptions(OptionsResolver $resolver): void
         $emptyData = static fn (Options $options) => $options['multiple'] ? [] : null;
 
         $resolver->setDefaults([
-            'upload_dir' => $this->projectDir.'/public/uploads/files/',
+            'upload_dir' => $uploadDir,
             'upload_new' => $uploadNew,
             'upload_delete' => $uploadDelete,
             'upload_filename' => $uploadFilename,
@@ -123,18 +139,24 @@ public function configureOptions(OptionsResolver $resolver): void
             'required' => false,
             'error_bubbling' => false,
             'allow_file_upload' => true,
+            'filesystem_operator' => null,
         ]);
 
-        $resolver->setAllowedTypes('upload_dir', 'string');
+        $resolver->setAllowedTypes('upload_dir', ['null', 'string']);
         $resolver->setAllowedTypes('upload_new', 'callable');
         $resolver->setAllowedTypes('upload_delete', 'callable');
         $resolver->setAllowedTypes('upload_filename', ['string', 'callable']);
         $resolver->setAllowedTypes('upload_validate', 'callable');
         $resolver->setAllowedTypes('download_path', ['null', 'string']);
         $resolver->setAllowedTypes('allow_add', 'bool');
         $resolver->setAllowedTypes('allow_delete', 'bool');
+        $resolver->setAllowedTypes('filesystem_operator', ['null', FilesystemOperator::class]);
+
+        $resolver->setNormalizer('upload_dir', function (Options $options, ?string $value): ?string {
+            if (null === $value) {
+                return null;
+            }
 
-        $resolver->setNormalizer('upload_dir', function (Options $options, string $value): string {
             if (\DIRECTORY_SEPARATOR !== mb_substr($value, -1)) {
                 $value .= \DIRECTORY_SEPARATOR;
             }

diff --git a/tests/Field/ImageFieldTest.php b/tests/Field/ImageFieldTest.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace EasyCorp\Bundle\EasyAdminBundle\Tests\Field;
+
+use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\ImageConfigurator;
+use EasyCorp\Bundle\EasyAdminBundle\Field\ImageField;
+use League\Flysystem\FilesystemOperator;
+
+class ImageFieldTest extends AbstractFieldTest
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $projectDir = __DIR__.'/../TestApplication';
+        $this->configurator = new ImageConfigurator($projectDir);
+    }
+
+    public function testFilesystemOperator(): void
+    {
+        $filesystemOperator = $this->createStub(FilesystemOperator::class);
+
+        $field = ImageField::new('foo')->setFilesystemOperator($filesystemOperator);
+        $fieldDto = $this->configure($field);
+
+        self::assertNotNull($fieldDto->getCustomOption(ImageField::OPTION_FILESYSTEM_OPERATOR));
+    }
+}