PartKeepr\UploadedFileBundle\EventListener\TemporaryFileEventListener::replaceTemporaryFile PHP Method

    public function replaceTemporaryFile(GetResponseForControllerResultEvent $event)
    {
        $data = $event->getControllerResult();
        if (!is_object($data)) {
            return;
        }
        $classReflection = new \ReflectionClass($data);
        foreach ($classReflection->getProperties() as $property) {
            $propertyAnnotationCollection = $this->reader->getPropertyAnnotation($property, 'PartKeepr\\UploadedFileBundle\\Annotation\\UploadedFileCollection');
            $propertyAnnotation = $this->reader->getPropertyAnnotation($property, 'PartKeepr\\UploadedFileBundle\\Annotation\\UploadedFile');
            $manyToOneAnnotation = $this->reader->getPropertyAnnotation($property, 'Doctrine\\ORM\\Mapping\\OneToMany');
            $oneToOneAnnotation = $this->reader->getPropertyAnnotation($property, 'Doctrine\\ORM\\Mapping\\OneToOne');
            if ($propertyAnnotationCollection !== null || $propertyAnnotation !== null) {
                if ($manyToOneAnnotation !== null) {
                    $collection = $this->propertyAccessor->getValue($data, $property->getName());
                    foreach ($collection as $key => $item) {
                        if ($item instanceof TempUploadedFile || $item instanceof TempImage) {
                            $targetEntity = $manyToOneAnnotation->targetEntity;
                            $newFile = $this->setReplacementFile($targetEntity, $item, $data);
                            $collection[$key] = $newFile;
                        }
                    }
                    $this->propertyAccessor->setValue($data, $property->getName(), $collection);
                }
                if ($oneToOneAnnotation !== null) {
                    $item = $this->propertyAccessor->getValue($data, $property->getName());
                    if ($item instanceof TempUploadedFile || $item instanceof TempImage) {
                        $targetEntity = $oneToOneAnnotation->targetEntity;
                        $newFile = $this->setReplacementFile($targetEntity, $item, $data);
                        $this->propertyAccessor->setValue($data, $property->getName(), $newFile);
                    } else {
                        $item = $this->propertyAccessor->getValue($data, $property->getName());
                        if ($item !== null && $item->getReplacement() !== null) {
                            /**
                             * @var UploadedFile
                             */
                            $tempImage = $this->iriConverter->getItemFromIri($item->getReplacement());
                            $this->replaceFile($item, $tempImage);
                        }
                    }
                }
            }
        }
        $event->setControllerResult($data);
    }