| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace LM\AuthAbstractor\Implementation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Symfony\Component\Security\Csrf\Exception\TokenNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Symfony\Component\Security\Csrf\TokenStorage\TokenStorageInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use UnexpectedValueException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * This is an implementation of TokenStorageInterface that is used in unit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * tests. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @todo Add one using sessions? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | class TestingTokenStorage implements TokenStorageInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** @var string */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private $dataDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @param string $projectRootPath The root directory to the project. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |     public function __construct(string $projectRootPath) | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |         if (!file_exists($projectRootPath.'/tmp') && !mkdir($projectRootPath.'/tmp', 0744)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |             throw new UnexpectedValueException(); | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |         $this->dataDir = $projectRootPath.'/tmp/'.rand(); | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |         if (!mkdir($this->dataDir)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |             throw new UnexpectedValueException(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @todo Should check that the folder has been deleted. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     public function __destruct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         array_map('unlink', glob($this->dataDir.'/*')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         rmdir($this->dataDir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function getToken($tokenId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         if (file_exists($this->dataDir.'/'.$tokenId)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             return file_get_contents($this->dataDir.'/'.$tokenId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             throw new TokenNotFoundException(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @todo Check for case where file_put_contents returns false. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     public function setToken($tokenId, $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         file_put_contents($this->dataDir.'/'.$tokenId, $token); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     public function removeToken($tokenId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         if (file_exists($this->dataDir.'/'.$tokenId)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             return unlink($this->dataDir.'/'.$tokenId); | 
                            
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                | 67 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     public function hasToken($tokenId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         return file_exists($this->dataDir.'/'.$tokenId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 76 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 77 |  |  |  | 
            
                        
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: