protected static function dispositionType( $mimeType )
    {
        $ini = eZINI::instance( 'file.ini' );

        $mimeTypes = $ini->variable( 'PassThroughSettings', 'ContentDisposition', array() );
        if ( isset( $mimeTypes[$mimeType] ) )
        {
            return $mimeTypes[$mimeType];
        }

        return $ini->variable( 'PassThroughSettings', 'DefaultContentDisposition' );
    }