| Conditions | 4 | 
| Paths | 3 | 
| Total Lines | 12 | 
| Code Lines | 6 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 0 | 
| CRAP Score | 20 | 
| Changes | 0 | ||
| 1 | <?php  | 
            ||
| 32 | public function getSecretKey($date)  | 
            ||
| 
                                                                                                    
                        
                         | 
                |||
| 33 |     { | 
            ||
| 34 |         if (is_string($date) && strlen($date) >= 8) { | 
            ||
| 35 | $date = substr($date, 0, 8);  | 
            ||
| 36 | |||
| 37 |             if (!empty($_SESSION[$date])) { | 
            ||
| 38 | return $_SESSION[$date];  | 
            ||
| 39 | }  | 
            ||
| 40 | }  | 
            ||
| 41 | |||
| 42 | return $_SESSION[$date] = $this->client->getResponse($this->getUrl(__FUNCTION__), ['date' => $date])['data'];  | 
            ||
| 43 | }  | 
            ||
| 44 | |||
| 85 | }  | 
            
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: