local/php_interface/classes/mwi/Helper/Iblock.php - main - bitrix-dev/Starter-kit

local/php_interface/classes/mwi/Helper/Iblock.php
230 строк6 KB
Alexey Karizhenskiy
Первая сборка (из ранее используемого)
19 янв 2026, 21:00
19 янв 2026, 21:00d843e36
<?php
/**
 * 07.11.2024
 * @author AlexeyS <karizhenskiy@bk.ru>
 */

namespace MWI\Helper;

use Bitrix\Main\Data\Cache;
use Bitrix\Main\DB\Exception;
use Bitrix\Main\Loader;
use Bitrix\Main\LoaderException;
use Bitrix\Main\SystemException;
use CIBlock;
use CIBlockElement;


class Iblock
{
    const CACHE_TIME = 86400;
    const DEFAULT_LANGUAGE = 'ru';

    /** @var  array */
    protected static $iblockData;


    /**
     * @return array
     * @throws Exception
     */
    protected static function getIblockData($clean = false)
    {
        $cache = Cache::createInstance();

        if ($clean) {
            static::$iblockData = null;
            $cache->cleanDir();
        }
        if (null !== static::$iblockData) {
            return static::$iblockData;
        }

        if (!Loader::includeModule('iblock')) {
            throw new LoaderException('Ошибка загрузки модуля iblock');
        }

        $data = [];

        if ($cache->initCache(self::CACHE_TIME, __METHOD__ . SITE_ID)) {
            $data = $cache->getVars();

        } else if ($cache->startDataCache()) {
            try {
                $rsIblocks = CIBlock::GetList([], ['CHECK_PERMISSIONS' => 'N']);
                while ($iblock = $rsIblocks->Fetch()) {
                    $data[$iblock['CODE']][$iblock['IBLOCK_TYPE_ID']] = $iblock;
                }

                $cache->endDataCache($data);
            } catch (Exception $e) {
                $cache->abortDataCache();
                throw $e;
            }
        }

        return static::$iblockData = $data;
    }


    /**
     * @param string $code
     * @param string|null $type
     *
     * @return array|null
     */
    public static function getIblock($code, $type = null, $exception = true)
    {
        $data = static::getIblockData();
        $iblock = static::fetchIblock($data, $code, $type);

        if (!$iblock) {
            $data = static::getIblockData(true);
            $iblock = static::fetchIblock($data, $code, $type);

            if (!$iblock) {
                throw new SystemException(sprintf('Инфоблок %s (%s) не найден', $code, $type ?: '%s'));
            }
        }

        return $iblock;
    }

    public static function fetchIblock($data, $code, $type = null)
    {
        $iblock = null;

        if (isset($data[$code])) {
            if (null !== $type) {
                $iblock = isset($data[$code][$type]) ? $data[$code][$type] : null;
            } else {
                $iblock = current($data[$code]);
            }
        }

        return $iblock;
    }

    /**
     * Возвращает ID инфоблока по его коду
     *
     * @param string $code
     * @param string|null $type
     *
     * @return int|null
     */
    public static function getIblockId($code, $type = null)
    {
        $iblock = static::getIblock($code, $type);
        return $iblock ? $iblock['ID'] : null;
    }

    /**
     * @param array|bool|CDBResult|CIBlockResult $items
     * @param bool $includeAllProps Включить в выборку все поля и свойства (в этом случае можно не указывать выбираемые поля)
     *
     * @return array
     */
    public static function fetchAll($items)
    {
        $data = [];

        while ($item = $items->GetNext()) {
            $data[] = $item;
        }

        return $data;
    }

    /**
     * Включить в выборку все поля и свойства (в этом случае можно не указывать выбираемые поля)
     *
     * @param array|bool|CDBResult|CIBlockResult $items
     *
     * @return array
     */
    public static function populateAll($items)
    {
        $data = [];

        /** @var \_CIBElement $item */
        while ($item = $items->GetNextElement()) {
            $data[] = $item->GetFields() + ['PROPERTIES' => $item->GetProperties()];
        }

        return $data;
    }

    /**
     * @param array $sections
     * @param int $parentId
     * @param bool $normalized
     *
     * @return array
     */
    public static function buildSectionsTree($sections, $parentId = 0, $normalized = false)
    {
        if ($normalized === false) {
            $sectionsMap = [];
            foreach ($sections as $section) {
                $sectionsMap[$section['IBLOCK_SECTION_ID'] ?: 0][] = $section;
            }
        } else {
            $sectionsMap = $sections;
        }

        if (!isset($sectionsMap[$parentId])) {
            return [];
        }

        $result = [];
        foreach ($sectionsMap[$parentId] as $section) {
            if ($children = static::buildSectionsTree($sectionsMap, $section['ID'], true)) {
                $section['SECTIONS'] = $children;
            }
            $result[] = $section;
        }

        return $result;
    }


    public static function getLocaleIblockId($code, $type = null)
    {
        foreach (self::getLanguageVariants($code, $type) as $variant) {
            if ($iblock = self::getIblock($variant['code'], $variant['type'], false)) {
                return $iblock['ID'];
            }
        }

        throw new SystemException(sprintf('Инфоблок %s (%s) не найден', $code, $type ?: '%s'));
    }

    protected static function getLanguageVariants($code, $type = null)
    {
        $original = ['code' => $code, 'type' => $type];
        if (!defined('LANGUAGE_ID')) {
            return [$original];
        }

        $result = [];
        $languageCode = $code . (LANGUAGE_ID != self::DEFAULT_LANGUAGE ? '_' . LANGUAGE_ID : '');

        if ($languageCode != $code) {
            $result[] = ['code' => $languageCode, 'type' => $type];
        }

        if ($type) {
            $languageType = $type . (LANGUAGE_ID != self::DEFAULT_LANGUAGE ? '_' . LANGUAGE_ID : '');

            if ($languageType != $type) {
                $result[] = ['code' => $code, 'type' => $languageType];
            }
        }

        $result[] = $original;

        return $result;
    }

}