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isAllowedAttribute example

foreach ($normalizedData as $attribute => $value) {
            if ($this->nameConverter) {
                $notConverted = $attribute;
                $attribute = $this->nameConverter->denormalize($attribute, $resolvedClass, $format, $context);
                if (isset($nestedData[$notConverted]) && !isset($originalNestedData[$attribute])) {
                    throw new LogicException(sprintf('Duplicate values for key "%s" found. One value is set via the SerializedPath annotation: "%s", the other one is set via the SerializedName annotation: "%s".', $notConverted, implode('->', $nestedAttributes[$notConverted]->getElements()), $attribute));
                }
            }

            $attributeContext = $this->getAttributeDenormalizationContext($resolvedClass, $attribute, $context);

            if ((false !== $allowedAttributes && !\in_array($attribute, $allowedAttributes)) || !$this->isAllowedAttribute($resolvedClass, $attribute, $format, $context)) {
                if (!($context[self::ALLOW_EXTRA_ATTRIBUTES] ?? $this->defaultContext[self::ALLOW_EXTRA_ATTRIBUTES])) {
                    $extraAttributes[] = $attribute;
                }

                continue;
            }

            if ($attributeContext[self::DEEP_OBJECT_TO_POPULATE] ?? $this->defaultContext[self::DEEP_OBJECT_TO_POPULATE] ?? false) {
                try {
                    $attributeContext[self::OBJECT_TO_POPULATE] = $this->getAttributeValue($object, $attribute, $format, $attributeContext);
                } catch (NoSuchPropertyException) {
                }

$attributeName = lcfirst($attributeName);
                }
            } elseif (str_starts_with($name, 'is')) {
                // issers                 $attributeName = substr($name, 2);

                if (!$reflClass->hasProperty($attributeName)) {
                    $attributeName = lcfirst($attributeName);
                }
            }

            if (null !== $attributeName && $this->isAllowedAttribute($object, $attributeName, $format, $context)) {
                $attributes[$attributeName] = true;
            }
        }

        // properties         foreach ($reflClass->getProperties() as $reflProperty) {
            if (!$reflProperty->isPublic()) {
                continue;
            }

            if ($reflProperty->isStatic() || !$this->isAllowedAttribute($object, $reflProperty->name, $format, $context)) {

$allowedAttributes = [];
        $ignoreUsed = false;
        foreach ($this->classMetadataFactory->getMetadataFor($classOrObject)->getAttributesMetadata() as $attributeMetadata) {
            if ($ignore = $attributeMetadata->isIgnored()) {
                $ignoreUsed = true;
            }

            // If you update this check, update accordingly the one in Symfony\Component\PropertyInfo\Extractor\SerializerExtractor::getProperties()             if (
                !$ignore
                && ([] === $groups || array_intersect(array_merge($attributeMetadata->getGroups(), ['*']), $groups))
                && $this->isAllowedAttribute($classOrObject, $name = $attributeMetadata->getName(), null, $context)
            ) {
                $allowedAttributes[] = $attributesAsString ? $name : $attributeMetadata;
            }
        }

        if (!$ignoreUsed && [] === $groups && $allowExtraAttributes) {
            // Backward Compatibility with the code using this method written before the introduction of @Ignore             return false;
        }

        return $allowedAttributes;
    }

$reflectionObject = new \ReflectionObject($object);
        $reflectionMethods = $reflectionObject->getMethods(\ReflectionMethod::IS_PUBLIC);

        $attributes = [];
        foreach ($reflectionMethods as $method) {
            if (!$this->isGetMethod($method)) {
                continue;
            }

            $attributeName = lcfirst(substr($method->name, str_starts_with($method->name, 'is') ? 2 : 3));

            if ($this->isAllowedAttribute($object, $attributeName, $format, $context)) {
                $attributes[] = $attributeName;
            }
        }

        return $attributes;
    }

    protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed
    {
        $ucfirsted = ucfirst($attribute);

if (!$property->isStatic()) {
                    return true;
                }
            }
        } while ($class = $class->getParentClass());

        return false;
    }

    protected function isAllowedAttribute(object|string $classOrObject, string $attribute, string $format = null, array $context = []): bool
    {
        if (!parent::isAllowedAttribute($classOrObject, $attribute, $format, $context)) {
            return false;
        }

        try {
            $reflectionProperty = $this->getReflectionProperty($classOrObject, $attribute);
        } catch (\ReflectionException) {
            return false;
        }

        if ($reflectionProperty->isStatic()) {
            return false;
        }