Собственный модуль генерации sitemap для 1С-Битрикс без правок ядра

local/modules/client.sitemapgenerator/
├── install/
│   └── index.php              # Регистрация и создание таблиц
├── admin/
│   └── sitemap_list.php       # Админ-интерфейс
├── lib/
│   ├── Service/
│   │   ├── Generator.php      # Основной движок
│   │   ├── ChunkedXmlWriter.php  # Вывод XML с разбиением
│   │   └── JobRunner.php      # Пошаговое выполнение
│   └── Model/
│       └── ProfileTable.php   # ORM-таблица профилей
└── include.php

-- Профили генерации
CREATE TABLE b_client_sitemap_profile (
    ID int AUTO_INCREMENT PRIMARY KEY,
    NAME varchar(255),
    SITE_ID char(2),
    DOMAIN varchar(255),
    ACTIVE char(1) DEFAULT 'Y',
    CREATED_AT datetime,
    UPDATED_AT datetime
);

-- Параметры инфоблоков
CREATE TABLE b_client_sitemap_profile_iblock (
    ID int AUTO_INCREMENT PRIMARY KEY,
    PROFILE_ID int,
    IBLOCK_ID int,
    PRIORITY decimal(2,1) DEFAULT 0.5,
    CHANGEFREQ varchar(20) DEFAULT 'weekly'
);

-- Правила по разделам
CREATE TABLE b_client_sitemap_profile_rule (
    ID int AUTO_INCREMENT PRIMARY KEY,
    PROFILE_ID int,
    SECTION_ID int,
    INCLUDE char(1) DEFAULT 'Y'
);

-- Состояние процессов генерации
CREATE TABLE b_client_sitemap_job (
    ID int AUTO_INCREMENT PRIMARY KEY,
    PROFILE_ID int,
    STATUS varchar(50),
    PROGRESS int DEFAULT 0,
    CURRENT_STEP varchar(255),
    STARTED_AT datetime,
    FINISHED_AT datetime
);

<?php
namespace Client\SitemapGenerator\Service;

class ChunkedXmlWriter
{
    private const MAX_URLS_PER_FILE = 4000;
    
    private string $basePath;
    private string $baseName;
    private int $currentChunk = 1;
    private int $urlCount = 0;
    private array $chunks = [];
    
    public function __construct(string $basePath, string $baseName)
    {
        $this->basePath = $basePath;
        $this->baseName = $baseName;
    }
    
    public function addUrl(string $loc, string $lastmod, string $changefreq, float $priority): void
    {
        if ($this->urlCount >= self::MAX_URLS_PER_FILE) {
            $this->finishCurrentChunk();
            $this->currentChunk++;
            $this->urlCount = 0;
        }
        
        $this->getCurrentWriter()->startElement('url');
        $this->getCurrentWriter()->writeElement('loc', $loc);
        $this->getCurrentWriter()->writeElement('lastmod', $lastmod);
        $this->getCurrentWriter()->writeElement('changefreq', $changefreq);
        $this->getCurrentWriter()->writeElement('priority', $priority);
        $this->getCurrentWriter()->endElement();
        
        $this->urlCount++;
    }
    
    public function getChunkFiles(): array
    {
        return $this->chunks;
    }
    
    private function getChunkFileName(): string
    {
        if ($this->currentChunk === 1) {
            return $this->baseName . '.xml';
        }
        return $this->baseName . '-' . $this->currentChunk . '.xml';
    }
}

<?php
namespace Client\SitemapGenerator\Service;

class JobRunner
{
    private const BATCH_SIZE = 500;
    
    public function runStep(int $jobId): bool
    {
        $job = $this->loadJob($jobId);
        
        switch ($job['STATUS']) {
            case 'pending':
                return $this->startJob($job);
            case 'processing_iblock':
                return $this->processIblockBatch($job);
            case 'processing_static':
                return $this->processStaticFiles($job);
            case 'finalizing':
                return $this->finalize($job);
            default:
                return false;
        }
    }
    
    private function processIblockBatch(array $job): bool
    {
        $elements = \CIBlockElement::GetList(
            ['ID' => 'ASC'],
            [
                'IBLOCK_ID' => $job['CURRENT_IBLOCK_ID'],
                '>ID' => $job['LAST_ELEMENT_ID'],
            ],
            false,
            ['nTopCount' => self::BATCH_SIZE],
            ['ID', 'DETAIL_PAGE_URL', 'TIMESTAMP_X']
        );
        
        $count = 0;
        while ($element = $elements->GetNext()) {
            $this->writer->addUrl(
                $element['DETAIL_PAGE_URL'],
                $element['TIMESTAMP_X'],
                'weekly',
                0.8
            );
            $count++;
            $job['LAST_ELEMENT_ID'] = $element['ID'];
        }
        
        $this->saveJob($job);
        
        // Возвращаем true, если есть ещё данные для обработки
        return $count === self::BATCH_SIZE;
    }
}

<?php
// admin/sitemap_list.php
require_once($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_admin_before.php');

\Bitrix\Main\Loader::includeModule('client.sitemapgenerator');

$APPLICATION->SetTitle('Генератор Sitemap');

// Отображение списка профилей
$profiles = \Client\SitemapGenerator\Model\ProfileTable::getList([
    'order' => ['ID' => 'DESC'],
]);

// Форма создания/редактирования профиля
// Кнопки запуска генерации
// Статус текущих задач