| Total Complexity | 22 |
| Dependencies | 1 |
| Dependents | 0 |
| Total lines | 120 |
| Lines of code | 63 |
| Logical lines of code | 41 |
| Comment lines | 35 |
| Methods | 3 |
| Properties | 1 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| restrict_submission_for_valid_emails() | 41 | 18 | 54 | |
| instance() | 70 | 3 | 6 | |
| __construct() | 78 | 1 | 3 |