iblocktype.php

<?
namespace Bitrix\Lists\Entity;
 
use Bitrix\Lists\Service\Param;
use Bitrix\Main\Errorable;
use Bitrix\Main\ErrorableImplementation;
use Bitrix\Main\ErrorCollection;
 
class IblockType implements Errorable
{
    use ErrorableImplementation;
 
    private $param;
    private $params = [];
 
    public function __construct(Param $param)
    {
        $this->param = $param;
        $this->params = $param->getParams();
 
        $this->errorCollection = new ErrorCollection;
    }
 
    public function getIblockTypeId()
    {
        $this->param->checkRequiredInputParams(["IBLOCK_CODE", "IBLOCK_ID"]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return null;
        }
 
        $filter = ["CHECK_PERMISSIONS" => "Y"];
 
        if (empty($this->params["IBLOCK_ID"]))
        {
            $filter["=CODE"] = $this->params["IBLOCK_CODE"];
        }
        if (empty($this->params["IBLOCK_CODE"]))
        {
            $filter["=ID"] = $this->params["IBLOCK_ID"];
        }
 
        $queryObject = \CIBlock::getList([], $filter);
        if ($iblock = $queryObject->fetch())
        {
            return ($iblock["IBLOCK_TYPE_ID"] ? $iblock["IBLOCK_TYPE_ID"] : null);
        }
        else
        {
            return null;
        }
    }
}