private function maybe_update_options() {

		// Default options
		$options = array(

			// Step & Start
			'_bbp_converter_step'         => $this->step,
			'_bbp_converter_start'        => $this->start,
			'_bbp_converter_rows_in_step' => $this->rows_in_step,

			// Halt
			'_bbp_converter_halt' => ! empty( $_POST['_bbp_converter_halt'] )
				? (int) $_POST['_bbp_converter_halt']
				: 0,

			// Rows (bound between 1 and 5000)
			'_bbp_converter_rows' => ! empty( $_POST['_bbp_converter_rows'] )
				? min( max( (int) $_POST['_bbp_converter_rows'], 1 ), 5000 )
				: 0,

			// Platform
			'_bbp_converter_platform' => ! empty( $_POST['_bbp_converter_platform' ] )
				? sanitize_text_field( $_POST['_bbp_converter_platform' ] )
				: '',

			// Convert Users
			'_bbp_converter_convert_users' => ! empty( $_POST['_bbp_converter_convert_users'] )
				? (bool) $_POST['_bbp_converter_convert_users']
				: false,

			// DB User
			'_bbp_converter_db_user' => ! empty( $_POST['_bbp_converter_db_user'] )
				? sanitize_text_field( $_POST['_bbp_converter_db_user'] )
				: '',

			// DB Password
			'_bbp_converter_db_pass' => ! empty( $_POST['_bbp_converter_db_pass'] )
				? sanitize_text_field( $_POST['_bbp_converter_db_pass'] )
				: '',

			// DB Name
			'_bbp_converter_db_name' => ! empty( $_POST['_bbp_converter_db_name'] )
				? sanitize_text_field( $_POST['_bbp_converter_db_name'] )
				: '',

			// DB Server
			'_bbp_converter_db_server' => ! empty( $_POST['_bbp_converter_db_server'] )
				? sanitize_text_field( $_POST['_bbp_converter_db_server'] )
				: '',

			// DB Port
			'_bbp_converter_db_port' => ! empty( $_POST['_bbp_converter_db_port'] )
				? (int) sanitize_text_field( $_POST['_bbp_converter_db_port'] )
				: '',

			// DB Table Prefix
			'_bbp_converter_db_prefix' => ! empty( $_POST['_bbp_converter_db_prefix'] )
				? sanitize_text_field( $_POST['_bbp_converter_db_prefix'] )
				: ''
		);

		// Update/delete options
		foreach ( $options as $key => $value ) {
			update_option( $key, $value );
		}
	}