def METHOD_NAME(self, file_obj, folder):
    """
    Create a File or an Image into the given folder
    """
    from ...settings import IMAGE_EXTENSIONS
    try:
        iext = os.path.splitext(file_obj.name)[1].lower()
    except:  # noqa
        iext = ''
    if iext in IMAGE_EXTENSIONS:
        obj, created = Image.objects.get_or_create(
            original_filename=file_obj.name,
            file=file_obj,
            folder=folder,
            is_public=FILER_IS_PUBLIC_DEFAULT)
        if created:
            self.image_created += 1
    else:
        obj, created = File.objects.get_or_create(
            original_filename=file_obj.name,
            file=file_obj,
            folder=folder,
            is_public=FILER_IS_PUBLIC_DEFAULT)
        if created:
            self.file_created += 1
    if self.verbosity >= 2:
        print("file_created #%s / image_created #%s -- file : %s -- created : %s" % (self.file_created,
                                                    self.image_created,
                                                    obj, created))
    return obj