<?php
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
    exit;
}

delete_option( 'adpagex_configurations' );
delete_option( 'adpagex_active_config' );
delete_option( 'adpagex_api_url' );
delete_option( 'adpagex_debug' );

if ( ! function_exists( 'WP_Filesystem' ) ) {
    require_once ABSPATH . 'wp-admin/includes/file.php';
}
WP_Filesystem();
global $wp_filesystem;

$upload_dir  = wp_upload_dir();
$adpagex_dir = $upload_dir['basedir'] . '/adpagex';

if ( $wp_filesystem->is_dir( $adpagex_dir ) ) {
    $files = $wp_filesystem->dirlist( $adpagex_dir );
    if ( is_array( $files ) ) {
        foreach ( $files as $file ) {
            $wp_filesystem->delete( $adpagex_dir . '/' . $file['name'] );
        }
    }
    $wp_filesystem->rmdir( $adpagex_dir );
}