uninstall.php

<?php
/**
 * Copyright (C) 2014 ServMask Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * ███████╗███████╗██████╗ ██╗   ██╗███╗   ███╗ █████╗ ███████╗██╗  ██╗
 * ██╔════╝██╔════╝██╔══██╗██║   ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
 * ███████╗█████╗  ██████╔╝██║   ██║██╔████╔██║███████║███████╗█████╔╝
 * ╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
 * ███████║███████╗██║  ██║ ╚████╔╝ ██║ ╚═╝ ██║██║  ██║███████║██║  ██╗
 * ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚═╝     ╚═╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝
 */

// Include plugin bootstrap file
require_once dirname( __FILE__ ) .
	DIRECTORY_SEPARATOR .
	'all-in-one-wp-migration.php';

/**
 * Trigger Uninstall process only if WP_UNINSTALL_PLUGIN is defined
 */
if ( defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	global $wpdb, $wp_filesystem;

	// delete any options or other data stored in the database here
	delete_site_option( AI1WM_MAINTENANCE_MODE );
	delete_site_option( AI1WM_EXPORT_OPTIONS );
	delete_site_option( AI1WM_ERROR_HANDLER );
	delete_site_option( AI1WM_EXCEPTION_HANDLER );
	delete_site_option( AI1WM_MESSAGES );
	delete_site_option( AI1WM_SECRET_KEY );
}