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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace JMS\Serializer\Metadata\Driver;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JMS\Serializer\Metadata\ClassMetadata as SerializerClassMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JMS\Serializer\Metadata\ExpressionPropertyMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JMS\Serializer\Metadata\PropertyMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JMS\Serializer\Metadata\StaticPropertyMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JMS\Serializer\Metadata\VirtualPropertyMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Metadata\ClassMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Metadata\Driver\DriverInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ReflectionClass;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ReflectionException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ReflectionProperty;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class EnumPropertiesDriver implements DriverInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var DriverInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $delegate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(DriverInterface $delegate)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->delegate = $delegate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function loadMetadataForClass(ReflectionClass $class): ?ClassMetadata  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $classMetadata = $this->delegate->loadMetadataForClass($class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        \assert($classMetadata instanceof SerializerClassMetadata);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (null === $classMetadata) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // We base our scan on the internal driver's property list so that we  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // respect any internal white/blacklisting like in the AnnotationDriver  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($classMetadata->propertyMetadata as $propertyMetadata) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            // If the inner driver provides a type, don't guess anymore.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ($propertyMetadata->type || $this->isVirtualProperty($propertyMetadata)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                continue;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $propertyReflection = $this->getReflection($propertyMetadata);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                if ($enum = $this->getEnumReflection($propertyReflection)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    $serializerType = ['name' => 'enum', 'params' => [$enum->getName(), $enum->isBacked() ? 'value' : 'name']];  | 
            
                            
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                                    $propertyMetadata->setType($serializerType);  | 
            
                            
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                                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            } catch (ReflectionException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                continue;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $classMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function isVirtualProperty(PropertyMetadata $propertyMetadata): bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $propertyMetadata instanceof VirtualPropertyMetadata  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            || $propertyMetadata instanceof StaticPropertyMetadata  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            || $propertyMetadata instanceof ExpressionPropertyMetadata;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    private function getReflection(PropertyMetadata $propertyMetadata): ReflectionProperty  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return new ReflectionProperty($propertyMetadata->class, $propertyMetadata->name);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function getEnumReflection(ReflectionProperty $propertyReflection): ?\ReflectionEnum  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $reflectionType = $propertyReflection->getType();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!($reflectionType instanceof \ReflectionNamedType)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return enum_exists($reflectionType->getName()) ? new \ReflectionEnum($reflectionType->getName()) : null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.