| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| AjaxHandler | 314 | 1,074 | |
| ApiManager | 266 | 1,425 | |
| Database | 204 | 1,703 | |
| ContentIndexer | 142 | 687 | |
| PDFUploadHandler | 61 | 202 | |
| PdfHandler | 51 | 215 | |
| EncryptionHandler | 43 | 141 | |
| AdminPages | 25 | 253 | |
| SessionManager | 24 | 151 | |
| ShortcodeHandler | 20 | 105 | |
| Plugin | 12 | 70 | |
| AssetsManager | 4 | 48 |