Themosis\Field\Fields\FieldBuilder::getAllowedMimeTypes PHP Method

getAllowedMimeTypes() protected method

This will automatically authorize user defined mime types.
protected getAllowedMimeTypes ( ) : array
return array
    protected function getAllowedMimeTypes()
    {
        $types = get_allowed_mime_types();
        $allowed = array_map(function ($mime) {
            // type/ext
            $explodedMime = explode('/', $mime);
            return array_shift($explodedMime);
        }, $types);
        return array_values(array_unique($allowed));
    }