accesschecker.php

См. документацию.

<?php
namespace Bitrix\Sender\Security;
 
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ErrorCollection;
 
 
Loc::loadMessages(__FILE__);

class AccessChecker
{
    const ERR_CODE_VIEW = 'ERR_VIEW';
    const ERR_CODE_EDIT = 'ERR_EDIT';
    const ERR_CODE_NOT_FOUND = 'ERR_NOT_FOUND';

    public static function getMessage($code)
    {
        $message = Loc::getMessage('SENDER_SECURITY_ACCESS_CHECKER_'.mb_strtoupper($code));
        return $message ?: 'Unknown error.';
    }

    public static function getError($code = self::ERR_CODE_VIEW)
    {
        return new Error(self::getMessage($code));
    }

    public static function addError(ErrorCollection $collection, $code = self::ERR_CODE_VIEW)
    {
        $collection->setError(self::getError($code));
    }

    public static function checkViewAccess(ErrorCollection $collection, User $user = null)
    {
        $user = $user ?: User::current();
        if (!$user->canView())
        {
            $collection->setError(new Error(
                self::getMessage(self::ERR_CODE_VIEW),
                self::ERR_CODE_VIEW
            ));
            return false;
        }
 
        return true;
    }
}