| Total Complexity | 12 |
| Dependencies | 2 |
| Dependents | 0 |
| Total lines | 107 |
| Lines of code | 38 |
| Logical lines of code | 19 |
| Comment lines | 51 |
| Methods | 5 |
| Properties | 4 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| start() | 60 | 6 | 13 | |
| get_upgrade_class() | 70 | 2 | 6 | |
| do_upgrade() | 69 | 2 | 7 | |
| __construct() | 65 | 1 | 9 | |
| register_hooks() | 79 | 1 | 3 |