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| 1 | <?php |
| 2 | /** @noinspection PhpUnhandledExceptionInspection */ |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | // TODO unit test |
| 6 | |
| 7 | use Slim\Exception\HttpBadRequestException; |
| 8 | use Slim\Exception\HttpException; |
| 9 | use Slim\Http\ServerRequest as Request; |
| 10 | use Slim\Http\UploadedFile; |
| 11 | |
| 12 | class UploadedFilesHandler { |
| 13 | const errorMessages = [ |
| 14 | UPLOAD_ERR_INI_SIZE => [ // php.ini max_file_size |
| 15 | 'message' => 'The uploaded file exceeds the maximum.', |
| 16 | 'code' => 413 |
| 17 | ], |
| 18 | UPLOAD_ERR_FORM_SIZE => [ // html form MAX_FILE_SIZE |
| 19 | 'message' => 'The uploaded file exceeds the form maximum.', |
| 20 | 'code' => 413 |
| 21 | ], |
| 22 | UPLOAD_ERR_PARTIAL => [ |
| 23 | 'message' => 'The uploaded file was only partially uploaded.', |
| 24 | 'code' => 500 |
| 25 | ], |
| 26 | UPLOAD_ERR_NO_FILE => [ |
| 27 | 'message' => 'No file was uploaded.', |
| 28 | 'code' => 500 |
| 29 | ], |
| 30 | UPLOAD_ERR_NO_TMP_DIR => [ |
| 31 | 'message' => 'Missing a temporary folder.', |
| 32 | 'code' => 500 |
| 33 | ], |
| 34 | UPLOAD_ERR_CANT_WRITE => [ |
| 35 | 'message' => 'Failed to write file to disk.', |
| 36 | 'code' => 500 |
| 37 | ] |
| 38 | ]; |
| 39 | |
| 40 | static function handleUploadedFiles(Request $request, string $fieldName, string $workspacePath): array { |
| 41 | $allUploadedFiles = $request->getUploadedFiles(); |
| 42 | |
| 43 | if (!count($allUploadedFiles)) { |
| 44 | if (intval($_SERVER['CONTENT_LENGTH']) > 0) { |
| 45 | throw new HttpException($request, 'Request size exceeds the maximum for post data!', 413); // max_post_size |
| 46 | } |
| 47 | |
| 48 | throw new HttpBadRequestException($request, "No Upload File."); |
| 49 | } |
| 50 | |
| 51 | if (!isset($allUploadedFiles[$fieldName])) { |
| 52 | throw new HttpBadRequestException($request, "No Upload File in $fieldName"); |
| 53 | } |
| 54 | |
| 55 | $uploadedFiles = $allUploadedFiles[$fieldName]; |
| 56 | |
| 57 | if (!is_array($uploadedFiles)) { |
| 58 | $uploadedFiles = [$uploadedFiles]; |
| 59 | } |
| 60 | |
| 61 | $filesToImport = []; |
| 62 | |
| 63 | foreach ($uploadedFiles as $uploadedFile) { |
| 64 | /** @var UploadedFile $uploadedFile */ |
| 65 | |
| 66 | if ($uploadedFile->getError() !== UPLOAD_ERR_OK) { |
| 67 | if (isset(UploadedFilesHandler::errorMessages[$uploadedFile->getError()])) { |
| 68 | $error = UploadedFilesHandler::errorMessages[$uploadedFile->getError()]; |
| 69 | } else { |
| 70 | throw new HttpException($request, 'Unknown Error'); |
| 71 | } |
| 72 | |
| 73 | throw new HttpException($request, $error['message'], $error['code']); |
| 74 | } |
| 75 | $originalFileName = $uploadedFile->getClientFilename(); |
| 76 | $uploadedFile->moveTo($workspacePath . '/' . $originalFileName); |
| 77 | $filesToImport[] = $originalFileName; |
| 78 | } |
| 79 | |
| 80 | return $filesToImport; |
| 81 | } |
| 82 | } |