protected function getMediaData(
        UploadedFile $file,
        FormInterface $form,
        FormConfigurationInterface $configuration,
        $collectionId
    ) {
        return [
            'collection' => $collectionId,
            'locale' => $configuration->getLocale(),
            'title' => $file->getClientOriginalName(),
        ];
    }
protected function getMediaData(
        UploadedFile $file,
        FormInterface $form,
        FormConfigurationInterface $configuration,
        $collectionId
    ) {
        return [
            'collection' => $collectionId,
            'locale' => $configuration->getLocale(),
            'title' => $file->getClientOriginalName(),
        ];
    }
protected function getMediaData ( UploadedFile $ file , FormInterface $ form , FormConfigurationInterface $ configuration , $ collectionId ) { return [ 'collection' => $ collectionId , 'locale' => $ configuration -> getLocale ( ) , 'title' => $ file -> getClientOriginalName ( ) , ] ; }
Get media data.

@param UploadedFile $file
@param FormInterface $form
@param FormConfigurationInterface $configuration
@param int $collectionId

@return array
Get media data .