$this->addFieldsIf( [ 'fa_major_mime', 'fa_minor_mime' ], $fld_mime );
$this->addFieldsIf( 'fa_media_type', $fld_mediatype );
$this->addFieldsIf( 'fa_metadata', $fld_metadata );
$this->addFieldsIf( 'fa_bits', $fld_bitdepth );
$this->addFieldsIf( 'fa_archive_name', $fld_archivename );
$this->addFieldsIf( [ 'fa_major_mime', 'fa_minor_mime' ], $fld_mime );
$this->addFieldsIf( 'fa_media_type', $fld_mediatype );
$this->addFieldsIf( 'fa_metadata', $fld_metadata );
$this->addFieldsIf( 'fa_bits', $fld_bitdepth );
$this->addFieldsIf( 'fa_archive_name', $fld_archivename );