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| 1 | <?php |
| 2 | /** @noinspection PhpUnhandledExceptionInspection */ |
| 3 | declare(strict_types=1); |
| 4 | // TODO unit-test |
| 5 | |
| 6 | class AttachmentFiles { |
| 7 | protected static $_testDAO; |
| 8 | |
| 9 | public static function importFiles(int $workspaceId, array $uploadedFiles, Attachment $attachment, string $type): void { |
| 10 | $workspace = new Workspace($workspaceId); |
| 11 | $workspacePath = $workspace->getWorkspacePath(); |
| 12 | |
| 13 | $dataParts = []; |
| 14 | foreach ($uploadedFiles as $originalFileName) { |
| 15 | $dst = "$workspacePath/UnitAttachments/"; |
| 16 | Folder::createPath($dst); |
| 17 | $attachmentCode = Random::string(32, false); |
| 18 | $extension = FileExt::get($originalFileName); |
| 19 | $attachmentFileId = "$type:$attachmentCode.$extension"; |
| 20 | copy("$workspacePath/$originalFileName", "$dst/$attachmentCode.$extension"); |
| 21 | unlink("$workspacePath/$originalFileName"); |
| 22 | $attachmentFileIds = [...$attachment->attachmentFileIds, $attachmentFileId]; |
| 23 | $dataParts[$attachment->attachmentId] = self::stringifyDataChunk($attachment->variableId, $attachmentFileIds); |
| 24 | } |
| 25 | |
| 26 | self::testDAO()->updateDataParts( |
| 27 | $attachment->_testId, |
| 28 | $attachment->_unitName, |
| 29 | $dataParts, |
| 30 | 'iqb-standard@1.0', |
| 31 | TimeStamp::now() * 1000 // unit_data.last_modified normally expects CLIENT-side timestamps in ms |
| 32 | ); |
| 33 | } |
| 34 | |
| 35 | public static function deleteFile(int $workspaceId, string $attachmentFileId, Attachment $attachment): void { |
| 36 | $attachmentFileIds = $attachment->attachmentFileIds; |
| 37 | if (!in_array($attachmentFileId, $attachmentFileIds)) { |
| 38 | throw new HttpError("File `$attachmentFileId` not found in attachment `$attachment->attachmentId`.", 404); |
| 39 | } |
| 40 | array_splice($attachmentFileIds, array_search($attachmentFileId, $attachmentFileIds), 1); |
| 41 | |
| 42 | $dataParts = []; |
| 43 | $dataParts[$attachment->attachmentId] = self::stringifyDataChunk($attachment->variableId, $attachmentFileIds); |
| 44 | |
| 45 | if (count($attachmentFileIds)) { |
| 46 | self::testDAO()->updateDataParts( |
| 47 | $attachment->_testId, |
| 48 | $attachment->_unitName, |
| 49 | $dataParts, |
| 50 | 'iqb-standard@1.0', |
| 51 | TimeStamp::now() * 1000 // unit_data.last_modified normally expects CLIENT-side timestamps in ms |
| 52 | ); |
| 53 | |
| 54 | } else { |
| 55 | self::testDAO()->deleteAttachmentDataPart($attachment->attachmentId); |
| 56 | } |
| 57 | |
| 58 | $filePath = self::getAttachmentFilePath($workspaceId, $attachmentFileId, $attachment); |
| 59 | if (!file_exists($filePath)) { |
| 60 | unlink($filePath); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | protected static function testDAO(): TestDAO { |
| 65 | if (!self::$_testDAO) { |
| 66 | self::$_testDAO = new TestDAO(); |
| 67 | } |
| 68 | |
| 69 | return self::$_testDAO; |
| 70 | } |
| 71 | |
| 72 | public static function getAttachmentFilePath(int $workspaceId, string $attachmentFileId, Attachment $attachment): string { |
| 73 | list($dataType, $fileName) = explode(':', $attachmentFileId); |
| 74 | if (!in_array($attachmentFileId, $attachment->attachmentFileIds)) { |
| 75 | throw new HttpError("AttachmentId `$attachmentFileId` not found in attachment `$attachment->attachmentId`", 404); |
| 76 | } |
| 77 | |
| 78 | $filePath = DATA_DIR . "/ws_$workspaceId/UnitAttachments/$fileName"; |
| 79 | |
| 80 | if (!file_exists($filePath)) { |
| 81 | throw new HttpError("File not found:`$attachment->attachmentId`", 404); |
| 82 | } |
| 83 | |
| 84 | return $filePath; |
| 85 | } |
| 86 | |
| 87 | private static function stringifyDataChunk(string $variableId, array $attachmentIds): string { |
| 88 | return json_encode([ |
| 89 | [ |
| 90 | "id" => $variableId, |
| 91 | "value" => $attachmentIds, |
| 92 | "status" => 'VALUE_CHANGED' |
| 93 | ] |
| 94 | ]); |
| 95 | } |
| 96 | |
| 97 | } |