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| 1 | <?php |
| 2 | /** @noinspection PhpUnhandledExceptionInspection */ |
| 3 | |
| 4 | class ZIP { |
| 5 | static function extract(string $zipPath, string $extractionPath): void { |
| 6 | $zip = new ZipArchive; |
| 7 | if ($errorCode = $zip->open($zipPath) !== true) { |
| 8 | throw new Exception('Could not extract archive:' . ZIP::getErrorMessageText($errorCode)); |
| 9 | } |
| 10 | $zip->extractTo($extractionPath . '/'); |
| 11 | $zip->close(); // TODO wrap inside finally block |
| 12 | } |
| 13 | |
| 14 | static function readMeta(string $zipPath): array { |
| 15 | $zip = new ZipArchive; |
| 16 | // ZIP can not be extracted in VFS-mode (api-tests), but with ZipArchive::CREATE an empty ZIP gets created instead |
| 17 | if ($errorCode = $zip->open($zipPath, ZipArchive::CREATE) !== true) { |
| 18 | throw new Exception('Could not read archive:' . ZIP::getErrorMessageText($errorCode)); |
| 19 | } |
| 20 | |
| 21 | try { |
| 22 | return [ |
| 23 | "comment" => $zip->getArchiveComment(ZipArchive::FL_UNCHANGED), |
| 24 | "count" => $zip->numFiles, |
| 25 | ]; |
| 26 | |
| 27 | } catch (Exception $exception) { |
| 28 | $zip->close(); |
| 29 | throw $exception; |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | static function create(string $fileName): ZipArchive { |
| 34 | $zip = new ZipArchive; |
| 35 | $res = $zip->open($fileName, ZipArchive::CREATE); |
| 36 | if ($res === TRUE) { |
| 37 | return $zip; |
| 38 | } |
| 39 | $error = ZIP::getErrorMessageText($res); |
| 40 | throw new Exception("Could not create ZIP: `$error`"); |
| 41 | } |
| 42 | |
| 43 | static private function getErrorMessageText(int $errorCode): string { |
| 44 | return match ($errorCode) { |
| 45 | ZipArchive::ER_EXISTS => "File already exists", |
| 46 | ZipArchive::ER_INCONS => "Zip archive inconsistent.", |
| 47 | ZipArchive::ER_INVAL => "Invalid argument.", |
| 48 | ZipArchive::ER_MEMORY => "Malloc failure.", |
| 49 | ZipArchive::ER_NOENT => "No such file.", |
| 50 | ZipArchive::ER_NOZIP => "Not a zip archive.", |
| 51 | ZipArchive::ER_OPEN => "Can't open file.", |
| 52 | ZipArchive::ER_READ => "Read error.", |
| 53 | ZipArchive::ER_SEEK => "Seek error.", |
| 54 | ZipArchive::ER_MULTIDISK => "Multi-disk zip archives not supported.", |
| 55 | ZipArchive::ER_CLOSE => "Closing zip archive failed.", |
| 56 | ZipArchive::ER_RENAME => "Renaming temporary file failed.", |
| 57 | ZipArchive::ER_WRITE => "Write error.", |
| 58 | ZipArchive::ER_CRC => "CRC error.", |
| 59 | ZipArchive::ER_ZIPCLOSED => "Containing zip archive was closed.", |
| 60 | ZipArchive::ER_TMPOPEN => "Failure to create temporary file.", |
| 61 | ZipArchive::ER_ZLIB => "Zlib error.", |
| 62 | ZipArchive::ER_CHANGED => "Entry has been changed.", |
| 63 | ZipArchive::ER_COMPNOTSUPP => "Compression method not supported.", |
| 64 | ZipArchive::ER_EOF => "Premature EOF.", |
| 65 | ZipArchive::ER_INTERNAL => "Internal error.", |
| 66 | ZipArchive::ER_REMOVE => "Can't remove file.", |
| 67 | ZipArchive::ER_DELETED => "Entry has been deleted.", |
| 68 | default => "Unknown error: $errorCode", |
| 69 | }; |
| 70 | } |
| 71 | } |