ElggInstaller::__construct PHP Method

    public function __construct()
    {
        global $CONFIG;
        if (!isset($CONFIG)) {
            $CONFIG = new stdClass();
        }
        global $_ELGG;
        if (!isset($_ELGG)) {
            $_ELGG = new stdClass();
        }
        $this->CONFIG = $CONFIG;
        $this->isAction = isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'POST';
        $this->bootstrapConfig();
        $this->bootstrapEngine();
        _elgg_services()->views->view_path = $this->view_path;
        _elgg_services()->setValue('session', \ElggSession::getMock());
        elgg_set_viewtype('installation');
        set_error_handler('_elgg_php_error_handler');
        set_exception_handler('_elgg_php_exception_handler');
        _elgg_services()->config->set('simplecache_enabled', false);
        _elgg_services()->translator->registerTranslations(\Elgg\Application::elggDir()->getPath("/install/languages/"), TRUE);
        _elgg_services()->views->registerPluginViews(\Elgg\Application::elggDir()->getPath("/"));
    }