| Total Complexity | 9 | 
| Dependencies | 0 | 
| Dependents | 1 | 
| Total lines | 73 | 
| Lines of code | 40 | 
| Logical lines of code | 20 | 
| Comment lines | 17 | 
| Methods | 3 | 
| Properties | 1 | 
| Method | Rating | Maintainability | Complexity | Lines of code | 
|---|---|---|---|---|
| get_course_image() | 49 | 6 | 32 | |
| instance() | 71 | 2 | 6 | |
| __construct() | 91 | 1 | 2 |