| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace DigitalCz\OpenIDConnect\Discovery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Http\Discovery\Psr17FactoryDiscovery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Http\Discovery\Psr18ClientDiscovery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use LogicException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Psr\Http\Client\ClientInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Psr\Http\Message\RequestFactoryInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Psr\SimpleCache\CacheInterface; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  | final class DiscovererFactory | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |     public static function create( | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |         ?ClientInterface $client = null, | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |         ?RequestFactoryInterface $requestFactory = null, | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |         ?CacheInterface $cache = null, | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |         int $cacheTtl = CachedDiscoverer::DEFAULT_TTL | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     ): Discoverer { | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |         $client ??= self::discoverClient(); | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |         $requestFactory ??= self::discoverRequestFactory(); | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |         $discoverer = new HttpDiscoverer($client, $requestFactory); | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         if ($cache !== null) { | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |             $discoverer = new CachedDiscoverer($discoverer, $cache, $cacheTtl); | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |         return $discoverer; | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |     private static function discoverClient(): ClientInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |         if (class_exists(Psr18ClientDiscovery::class)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |             return Psr18ClientDiscovery::find(); | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         throw new LogicException('Unable to discover ' . ClientInterface::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     private static function discoverRequestFactory(): RequestFactoryInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         if (class_exists(Psr17FactoryDiscovery::class)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             return Psr17FactoryDiscovery::findRequestFactory(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 49 |  |  |         throw new LogicException('Unable to discover ' . RequestFactoryInterface::class); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 51 |  |  | } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 52 |  |  |  |