| Total Complexity | 21 |
| Dependencies | 0 |
| Dependents | 1 |
| Total lines | 83 |
| Lines of code | 57 |
| Logical lines of code | 37 |
| Comment lines | 1 |
| Methods | 6 |
| Properties | 1 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| is_valid_card_number() | 52 | 8 | 24 | |
| get_user_ip() | 60 | 4 | 13 | |
| is_valid_expiry() | 61 | 3 | 11 | |
| is_valid_cvv_number() | 74 | 3 | 4 | |
| is_valid_card_type() | 78 | 2 | 3 | |
| __construct() | 100 | 1 | 2 |