Sindbad~EG File Manager

<?php

defined( 'ABSPATH' ) || die( 'No script kiddies please!' );

/**
 * Delete plugin options
 */
delete_option( 'wc_pwb_admin_tab_section_title' );
delete_option( 'wc_pwb_admin_tab_slug' );
delete_option( 'wc_pwb_admin_tab_brand_logo_size' );
delete_option( 'wc_pwb_admin_tab_brand_single_position' );
delete_option( 'wc_pwb_admin_tab_brand_single_product_tab' );
delete_option( 'wc_pwb_admin_tab_brand_desc' );
delete_option( 'wc_pwb_admin_tab_section_end' );
delete_option( 'wc_pwb_notice_plugin_review' );
/**
 * Remove export brands file
 */
unlink( WP_CONTENT_DIR . '/uploads/pwb-export.json' );
/**
 * Update permalinks and clean cache
 */
flush_rewrite_rules();
wp_cache_flush();