| Conditions | 5 | 
| Paths | 4 | 
| Total Lines | 14 | 
| Code Lines | 9 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php  | 
            ||
| 35 | function authenticate(ServerRequestInterface $request, array $requestData): ?ClientInterface  | 
            ||
| 36 |     { | 
            ||
| 37 |         $header = $request->getHeader('Authorization')[0]; | 
            ||
| 38 |         $token = explode(' ', $header)[1] ?? null; | 
            ||
| 39 |         if ($token) { | 
            ||
| 40 |             $credentials = explode(':', base64_decode($token)); | 
            ||
| 41 |             if (count($credentials) == 2) { | 
            ||
| 42 | $client = $this->clientStorage->get($credentials[0]);  | 
            ||
| 43 |                 if ($client instanceof ConfidentialClient && $client->getPassword() === $credentials[1]) { | 
            ||
| 44 | return $client;  | 
            ||
| 45 | }  | 
            ||
| 46 | }  | 
            ||
| 47 | }  | 
            ||
| 48 | return null;  | 
            ||
| 49 | }  | 
            ||
| 50 | }  | 
            
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.