highloadblock.php

<?php
 
namespace Bitrix\Catalog\Product\SystemField;
 
abstract class Highloadblock extends Base
{
    private static array $dictionary = [];
 
    private static array $reverseDictionary = [];
 
    public static function clearCache(): void
    {
        parent::clearCache();
 
        $className = get_called_class();
        if (isset(self::$dictionary[$className]))
        {
            unset(self::$dictionary[$className]);
        }
        if (isset(self::$reverseDictionary[$className]))
        {
            unset(self::$reverseDictionary[$className]);
        }
        unset($className);
    }
 
    protected static function getXmlIdListById(int $hlblockId, array $idList): array
    {
        $className = get_called_class();
        if (!isset(self::$dictionary[$className]))
        {
            self::$dictionary[$className] = [];
        }
 
        $result = [];
 
        $needList = [];
        foreach ($idList as $id)
        {
            if (isset(self::$dictionary[$className][$id]))
            {
                if (self::$dictionary[$className][$id] !== false)
                {
                    $result[$id] = self::$dictionary[$className][$id];
                }
            }
            else
            {
                $needList[] = $id;
            }
        }
        unset($id);
 
        if (!empty($needList))
        {
            $list = Type\HighloadBlock::getXmlIdById($hlblockId, $needList);
            foreach ($needList as $id)
            {
                self::$dictionary[$className][$id] = $list[$id] ?? false;
                if (self::$dictionary[$className][$id] !== false)
                {
                    $result[$id] = self::$dictionary[$className][$id];
                }
            }
            unset($id, $list);
        }
        unset($needList);
        unset($className);
 
        return $result;
    }
 
    protected static function getXmlIdById(int $hlblockId, int $id): ?string
    {
        $list = static::getXmlIdListById($hlblockId, [$id]);
 
        return $list[$id] ?? null;
    }
 
    protected static function getIdListByXmlId(int $hlblockId, array $xmlIdList): array
    {
        $className = get_called_class();
        if (!isset(self::$reverseDictionary[$className]))
        {
            self::$reverseDictionary[$className] = [];
        }
 
        $result = [];
 
        $needList = [];
        foreach ($xmlIdList as $xmlId)
        {
            if (isset(self::$reverseDictionary[$className][$xmlId]))
            {
                if (self::$reverseDictionary[$className][$xmlId] !== false)
                {
                    $result[$xmlId] = self::$reverseDictionary[$className][$xmlId];
                }
            }
            else
            {
                $needList[] = $xmlId;
            }
        }
        unset($id);
 
        if (!empty($needList))
        {
            $list = Type\HighloadBlock::getIdByXmlId($hlblockId, $needList);
            foreach ($needList as $xmlId)
            {
                self::$reverseDictionary[$className][$xmlId] = $list[$xmlId] ?? false;
                if (self::$reverseDictionary[$className][$xmlId] !== false)
                {
                    $result[$xmlId] = self::$reverseDictionary[$className][$xmlId];
                }
            }
            unset($xmlId);
        }
        unset($needList);
        unset($className);
 
        return $result;
    }
 
    protected static function getIdByXmlId(int $hlblockId, string $xmlId): ?int
    {
        $list = static::getIdListByXmlId($hlblockId, [$xmlId]);
 
        return $list[$xmlId] ?? null;
    }
}