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<?php |
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namespace Slince\Upload; |
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use Exception; |
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use Slince\Upload\Filesystem\FilesystemInterface; |
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use Slince\Upload\Naming\NamerInterface; |
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use Slince\Upload\Processor\ChainProcessor; |
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use Slince\Upload\Processor\ProcessorInterface; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use Symfony\Component\HttpFoundation\FileBag; |
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use Symfony\Component\HttpFoundation\Request as SymfonyRequest; |
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class UploadHandler |
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{ |
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/** |
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* @var NamerInterface |
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*/ |
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protected $namer; |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $filesystem; |
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/** |
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* @var Validator |
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*/ |
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protected $validator; |
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/** |
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* @var ProcessorInterface |
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*/ |
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protected $processor; |
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/** |
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* @var boolean |
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*/ |
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protected $overwrite; |
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/** |
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* @var FileBag |
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*/ |
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protected $uploadedFiles; |
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public function __construct( |
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FilesystemInterface $filesystem, |
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NamerInterface $namer, |
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Validator $validator = null, |
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ProcessorInterface $processor = null, |
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bool $overwrite = false |
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) { |
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$this->filesystem = $filesystem; |
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$this->namer = $namer; |
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$this->validator = $validator ?: new Validator(); |
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$this->processor = $processor ?: new ChainProcessor(); |
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$this->overwrite = $overwrite; |
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} |
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/** |
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* Gets the validator. |
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* |
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* @return Validator |
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*/ |
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public function getValidator(): Validator |
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{ |
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return $this->validator; |
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} |
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/** |
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* Gets all uploaded files. |
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* |
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* [ |
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* 'file1' => UploadedFile, |
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* 'file2' => [ |
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* UploadedFile, |
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* UploadedFile |
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* ], |
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* ] |
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* @return UploadedFile[] |
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*/ |
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public function getUploadedFiles(): array |
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{ |
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return $this->uploadedFiles->all(); |
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} |
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/** |
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* Process request |
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* @param SymfonyRequest|null $request |
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* |
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* @return File[] |
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*/ |
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public function handle(?SymfonyRequest $request = null): array |
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{ |
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return $this->processUploadedFiles($this->createUploadedFiles($request)); |
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} |
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/** |
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* Clear files |
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* |
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* @param File[] $files |
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* @return bool |
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*/ |
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public function clear(array $files): bool |
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{ |
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foreach ($files as $file) { |
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if (is_array($file)) { |
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$this->clear($file); |
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} else { |
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$this->filesystem->delete($file); |
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} |
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} |
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return true; |
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} |
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/** |
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* @param FileBag|array $uploadedFiles |
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* @return array |
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*/ |
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protected function processUploadedFiles($uploadedFiles): array |
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{ |
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$files = []; |
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foreach ($uploadedFiles as $name => $uploadedFile) { |
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if (!$uploadedFile) { |
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continue; |
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} elseif (is_array($uploadedFile)) { |
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$files[$name] = $this->processUploadedFiles($uploadedFile); |
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} else { |
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$files[$name] = $this->processUploadedFile($uploadedFile); |
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} |
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} |
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return $files; |
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} |
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protected function processUploadedFile(UploadedFile $uploadedFile): File |
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{ |
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$name = $this->namer->generate($uploadedFile); |
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try { |
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// validate the file |
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$this->validator->validate($uploadedFile); |
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$data = $this->filesystem |
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->upload($name, $uploadedFile, $this->overwrite); |
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$file = new File($uploadedFile, $name, true, $data); |
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} catch (Exception $exception) { |
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$file = new File($uploadedFile, $name, false, null, $exception); |
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} |
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return $this->processor->process($file); |
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} |
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/** |
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* @param SymfonyRequest|null $request |
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* @return FileBag |
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*/ |
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protected function createUploadedFiles(?SymfonyRequest $request = null): FileBag |
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{ |
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if ($request instanceof SymfonyRequest) { |
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$files = $request->files; |
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} else { |
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$files = new FileBag($_FILES); |
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} |
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return $this->uploadedFiles = $files; |
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} |
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} |
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slince /
upload
