Получение данных текущего раздела в section.php в 1С-Битрикс

<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) die();

use Bitrix\Main\Loader;

Loader::includeModule("iblock");

$sectionId = (int)$arResult['VARIABLES']['SECTION_ID'];
if ($sectionId <= 0 && $arResult['VARIABLES']['SECTION_CODE']) {
    $res = CIBlockSection::GetList([], ['CODE' => $arResult['VARIABLES']['SECTION_CODE']], false, ['ID']);
    if ($section = $res->Fetch()) {
        $sectionId = (int)$section['ID'];
    }
}

if ($sectionId > 0) {
    $dbSection = CIBlockSection::GetByID($sectionId);
    if ($section = $dbSection->GetNext()) {
        if ($section['PICTURE']) {
            $section['PICTURE'] = CFile::GetFileArray($section['PICTURE']);
        }
        
        echo '<div class="section-info">';
        echo '<h1>' . htmlspecialchars($section['NAME']) . '</h1>';
        echo '<div class="description">' . $section['DESCRIPTION'] . '</div>';
        if ($section['PICTURE']) {
            echo '<img src="' . $section['PICTURE']['SRC'] . '" alt="' . htmlspecialchars($section['NAME']) . '">';
        }
        echo '</div>';
    }
}
?>