| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| backuply_tar | 391 | 1,314 | |
| S3 | 372 | 1,193 | |
| softtar | 349 | 1,185 | |
| ftp_base | 327 | 838 | |
| Curl\Curl | 249 | 815 | |
| gdrive | 156 | 692 | |
| bcloud | 140 | 481 | |
| Curl\MultiCurl | 133 | 491 | |
| S3Request | 102 | 272 | |
| Curl\Url | 77 | 163 | |
| ftp | 72 | 240 | |
| Curl\ArrayUtil | 19 | 60 | |
| Curl\CaseInsensitiveArray | 16 | 47 | |
| Curl\StringUtil | 11 | 38 | |
| Curl\Decoder | 4 | 16 | |
| Curl\Encoder | 2 | 9 | |
| S3Exception | 1 | 5 |