Sindbad~EG File Manager

<?php

/**
 * Class SimpleGoogleRecaptchaUninstall
 */
class SimpleGoogleRecaptchaUninstall
{
    /**
     * SimpleGoogleRecaptchaUninstall constructor.
     */
    public function __construct()
    {
        if (!defined('WP_UNINSTALL_PLUGIN')) {
            die('Direct access not allowed');
        }

        $this->sgr_delete(array("site_key", "secret_key", "login_check_disable"));
    }

    private function sgr_delete($array)
    {
        foreach ($array as $item) {
            delete_option(sprintf("sgr_%s", $item));
        }
    }
}

new SimpleGoogleRecaptchaUninstall();