kompass/modules/security/includes/settings_writer.php

<?php
use Bdp\Libs\FileAccess as FileAccess;
use Bdp\Libs\WpConfigEditor as WpConfigEditor;

function disable_option_disable_xmlrpc() {
    return FileAccess::deleteFromHtaccess(_protect_wp_disablexmlrpc_string());
}

function enable_option_disable_xmlrpc() : bool {
    return FileAccess::insertInHtaccess(_protect_wp_disablexmlrpc_string());
}

function enable_option_block_authorscan() {
    update_option('protect_wp_hide_authors', true);
}

function disable_option_block_authorscan() {
    update_option('protect_wp_hide_authors', false);
}

function disable_option_block_execution_in_uploads() {
    return FileAccess::deleteFromHtaccess(_protect_wp_disable_script_execution_string(), FileAccess::HTACCESS_UPLOADS);
}

function enable_option_block_execution_in_uploads() {
    return FileAccess::insertInHtaccess(_protect_wp_disable_script_execution_string(), FileAccess::HTACCESS_UPLOADS);
}

function disable_option_prohibit_special_files() {
    return FileAccess::deleteFromHtaccess(_protect_wp_disable_special_files_string());
}

function enable_option_prohibit_special_files() {
    return FileAccess::insertInHtaccess(_protect_wp_disable_special_files_string());
}
function disable_option_file_editor() {
    return WpConfigEditor::updateConfig('DISALLOW_FILE_EDIT', 'false');

}
function enable_option_file_editor() {
    return WpConfigEditor::updateConfig('DISALLOW_FILE_EDIT', 'true');
}
function enable_option_disable_conatenation() {
    return WpConfigEditor::updateConfig('CONCATENATE_SCRIPTS', 'true');
}
function disable_option_disable_conatenation() {
    return WpConfigEditor::updateConfig('CONCATENATE_SCRIPTS', 'false');
}

function disable_option_secure_include_dir() {
    return FileAccess::deleteFromHtaccess(_protect_wp_secure_include_dir_string());
}

function enable_option_secure_include_dir() : bool {
    return FileAccess::insertInHtaccess(_protect_wp_secure_include_dir_string());
}

function enable_option_prohibit_bot_access() {
    update_option('protect_wp_prohibit_bot_access', true);
	if (count(get_prohibitedbot_list()) == 0) {
		set_prohibitedbot_list(_protect_wp_initial_bot_list_array());
	}
}

function disable_option_prohibit_bot_access() {
    update_option('protect_wp_prohibit_bot_access', false);
}

function set_prohibitedbot_list($botList) {
    update_option('protect_wp_prohibit_bot_list', serialize($botList));
}

function enable_option_block_directory_listing() : bool {
    return FileAccess::insertInHtaccess(_protect_wp_disable_directory_listing_string());
}

function disable_option_block_directory_listing() : bool {
    return FileAccess::deleteFromHtaccess(_protect_wp_disable_directory_listing_string());
}

function enable_option_disable_wp_debug() {
    WpConfigEditor::updateConfig('WP_DEBUG', 'false');
}

function disable_option_disable_wp_debug() {
    WpConfigEditor::updateConfig('WP_DEBUG', 'true');
}

function disable_option_rewrite_url() {
	update_option('kompass_sec_rewrite_login', null);
}



function kompass_sec_save_settings($settings) {
	$allPossibleSettings = [
		'option_disable_xmlrpc',
		'option_block_authorscan',
		'option_block_execution_in_uploads',
		'option_prohibit_special_files',
		'option_file_editor',
		'option_disable_conatenation',
		'option_secure_include_dir',
		'option_prohibit_bot_access',
		'option_block_directory_listing',
		'option_disable_wp_debug',
	];

	$enableSettings = array_intersect($allPossibleSettings, $settings);
	$disableSettings = array_diff($allPossibleSettings, $settings);

	foreach ($disableSettings as $curSetting) {
		$function = 'disable_' . $curSetting;
		$function();
	}

	foreach ($enableSettings as $curSetting) {
		$function = 'enable_' . $curSetting;
		$function();
	}
	?>
	<div class="notice notice-success">
		<p>
			<?= __('All settings are saved.', BDP_LV_PLUGIN_SLUG); ?>
		</p>
	</div>
	<?php

	return;
}

function kompass_sec_site_keys() {
	$content = wp_remote_get('https://api.wordpress.org/secret-key/1.1/salt/');
	if (!is_array($content) || !isset($content['body'])) {
		?>
        <div class="notice notice-error">
            <p>
				<?= __('An error occured connecting api.wordpress.org', BDP_LV_PLUGIN_SLUG); ?>
            </p>
        </div>
		<?php
		return;
	}

	WpConfigEditor::updateSiteKeys($content['body']);
	?>
    <div class="notice notice-success">
        <p>
			<?= __('The site keys were updated successfully.', BDP_LV_PLUGIN_SLUG); ?>
        </p>
    </div>
	<?php
}