| Total Complexity | 6 |
| Dependencies | 4 |
| Dependents | 6 |
| Total lines | 45 |
| Lines of code | 20 |
| Logical lines of code | 7 |
| Comment lines | 11 |
| Methods | 5 |
| Properties | 2 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| getInstance() | 72 | 2 | 6 | |
| __construct() | 74 | 1 | 5 | |
| __clone() | 91 | 1 | 2 | |
| register_an_attribute() | 76 | 1 | 4 | |
| get_registered_attributes() | 82 | 1 | 3 |