extensionfacade.php

См. документацию.

<?php
 
namespace Bitrix\Seo\BusinessSuite;
 
use Bitrix\Seo\BusinessSuite\Configuration;
 
final class ExtensionFacade
{

    private $config;

    private $setup;

    private $installs;

    private $adapter;

    private $isExceptionHandled = false;
 
    public static function getInstance() : self
    {
        static $instance;
        if(!$instance)
        {
            $instance = new self();
        }
        return $instance;
    }
 
    private function __construct()
    {
        try
        {
            $this->adapter = ServiceAdapter::loadFacebookService();
            $this->config = Configuration\Facebook\Config::load();
            $this->setup = Configuration\Facebook\Setup::load();
            $this->installs = Configuration\Facebook\Installs::load();
        }
        catch (\Throwable $exception)
        {
            $this->isExceptionHandled = true;
        }
    }

    public function isInstalled() : bool
    {
        return (!$this->isExceptionHandled) && $this->setup && $this->installs && $this->config && $this->adapter;
    }

    public function getCurrentConfig() : ?Configuration\Facebook\Config
    {
        return $this->config;
    }

    public function getCurrentSetup() : ?Configuration\Facebook\Setup
    {
        return $this->setup;
    }

    public function getCurrentInstalls() : ?Configuration\Facebook\Installs
    {
        return $this->installs;
    }
 
    public function getServiceAdapter() : ?ServiceAdapter
    {
        return $this->adapter;
    }
}