config.php

<?php
namespace Bitrix\Seo\Controller\Business;
 
use Bitrix\Main;
use Bitrix\Seo\BusinessSuite\Configuration\Facebook;
use Bitrix\Seo\BusinessSuite\Configuration\IConfig;
use Bitrix\Seo\BusinessSuite\Exception\ConfigLoadException;
use Bitrix\Seo\BusinessSuite\Exception\UnknownFieldException;
 
final class Config extends Main\Engine\Controller
{
    public function defaultAction(): IConfig
    {
        try
        {
            $current = $this->loadAction();
        }
        finally
        {
            return $current ?? Facebook\Config::default();
        }
    }
 
    public function loadAction(): IConfig
    {
        return Facebook\Config::load();
    }
 
    public function saveAction(array $config)
    {
        return Facebook\Config::loadFromArray($config)->save();
    }
}