restservice.php

См. документацию.

<?php
namespace Bitrix\Lists\Rest;
 
use Bitrix\Lists\Entity\Element;
use Bitrix\Lists\Entity\Field;
use Bitrix\Lists\Entity\Iblock;
use Bitrix\Lists\Entity\IblockType;
use Bitrix\Lists\Entity\Section;
use Bitrix\Lists\Entity\Utils;
use Bitrix\Lists\Service\Param;
use Bitrix\Lists\Security\ElementRight;
use Bitrix\Lists\Security\IblockRight;
use Bitrix\Lists\Security\Right;
use Bitrix\Lists\Security\RightParam;
use Bitrix\Lists\Security\SectionRight;
use Bitrix\Main\Application;
use Bitrix\Main\DB\SqlQueryException;
use Bitrix\Main\Error;
use Bitrix\Main\Loader;
use Bitrix\Rest\AccessException;
use Bitrix\Rest\RestException;
 
Loader::includeModule("rest");
 
class RestService extends \IRestService
{
    const SCOPE = "lists";
 
    public static function onRestServiceBuildDescription()
    {
        return array(
            static::SCOPE => array(
                "lists.get.iblock.type.id" => array(__CLASS__, "getIblockTypeId"),
 
                "lists.add" => array(__CLASS__, "addLists"),
                "lists.get" => array(__CLASS__, "getLists"),
                "lists.update" => array(__CLASS__, "updateLists"),
                "lists.delete" => array(__CLASS__, "deleteLists"),
 
                "lists.section.add" => array(__CLASS__, "addSection"),
                "lists.section.get" => array(__CLASS__, "getSection"),
                "lists.section.update" => array(__CLASS__, "updateSection"),
                "lists.section.delete" => array(__CLASS__, "deleteSection"),
 
                "lists.field.add" => array(__CLASS__, "addField"),
                "lists.field.get" => array(__CLASS__, "getFields"),
                "lists.field.update" => array(__CLASS__, "updateField"),
                "lists.field.delete" => array(__CLASS__, "deleteField"),
                "lists.field.type.get" => array(__CLASS__, "getFieldTypes"),
 
                "lists.element.add" => array(__CLASS__, "addElement"),
                "lists.element.get" => array(__CLASS__, "getElement"),
                "lists.element.update" => array(__CLASS__, "updateElement"),
                "lists.element.delete" => array(__CLASS__, "deleteElement"),
                "lists.element.get.file.url" => array(__CLASS__, "getFileUrl"),
            )
        );
    }
 
    public static function getIblockTypeId(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblockType = new IblockType($param);
 
        $iblockTypeId = $iblockType->getIblockTypeId();
        if ($iblockType->hasErrors())
        {
            self::throwError($iblockType->getErrors());
        }
 
        return $iblockTypeId;
    }
 
    public static function addLists(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if ($iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock already exists", Iblock::ERROR_IBLOCK_ALREADY_EXISTS);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $iblockId = $iblock->add();
            if (!$iblockId)
            {
                $errors = $iblock->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $iblockId = false;
            $errors[] = new Error('Internal error adding list. Try adding again.');
        }
        if ($iblockId)
        {
            $conn->commitTransaction();
 
            return $iblockId;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function getLists(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled((string)$rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::READ);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $iblock = new Iblock($param);
        list ($iblocks, $queryObject) = $iblock->get(self::getNavData($n));
        if (empty($iblocks) || $iblock->hasErrors())
        {
            return [];
        }
        else
        {
            return self::setNavData(array_values($iblocks), $queryObject);
        }
    }
 
    public static function updateLists(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $iblock->update();
            if (!$success)
            {
                $errors = $iblock->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error updating the list. Try updating again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function deleteLists(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $iblock->delete();
            if (!$success)
            {
                $errors = $iblock->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error deleting list. Try deleting again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function addSection(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId($params["IBLOCK_SECTION_ID"]);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new SectionRight($rightParam));
        $right->checkPermission(SectionRight::ADD);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $section = new Section($param);
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $sectionId = $section->add();
            if (!$sectionId)
            {
                $errors = $section->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $sectionId = false;
            $errors[] = new Error('Internal error adding list section. Try adding again.');
        }
        if ($sectionId)
        {
            $conn->commitTransaction();
 
            return $sectionId;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function getSection(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId($params["IBLOCK_SECTION_ID"]);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new SectionRight($rightParam));
        $right->checkPermission(SectionRight::READ);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $section = new Section($param);
        list ($sections, $queryObject) = $section->get(self::getNavData($n));
        if (empty($sections) || $section->hasErrors())
        {
            return [];
        }
        else
        {
            return self::setNavData(array_values($sections), $queryObject);
        }
    }
 
    public static function updateSection(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        $section = new Section($param);
        if (!$section->isExist())
        {
            self::throwError($section->getErrors(), "Section not found", Section::ERROR_SECTION_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId($params["IBLOCK_SECTION_ID"]);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new SectionRight($rightParam));
        $right->checkPermission(SectionRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $section->update();
            if (!$success)
            {
                $errors = $section->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error updating the list section. Try updating again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function deleteSection(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        $section = new Section($param);
        if (!$section->isExist())
        {
            self::throwError($section->getErrors(), "Section not found", Section::ERROR_SECTION_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId($params["IBLOCK_SECTION_ID"]);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new SectionRight($rightParam));
        $right->checkPermission(SectionRight::DELETE);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $section->delete();
            if (!$success)
            {
                $errors = $section->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error deleting list section. Try deleting again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function addField(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $field = new Field($param);
        $fieldId = $field->add();
        if ($field->hasErrors())
        {
            self::throwError($field->getErrors());
        }
        else
        {
            return $fieldId;
        }
    }
 
    public static function getFields(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission();
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $field = new Field($param);
        return $field->get();
    }
 
    public static function updateField(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $field = new Field($param);
        if ($field->update())
        {
            return true;
        }
        else
        {
            self::throwError($field->getErrors());
        }
    }
 
    public static function deleteField(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $field = new Field($param);
        $field->delete();
 
        return true;
    }
 
    public static function getFieldTypes(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $right = new Right($rightParam, new IblockRight($rightParam));
        $right->checkPermission(IblockRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $field = new Field($param);
        return $field->getAvailableTypes();
    }
 
    public static function addElement(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId($params["IBLOCK_SECTION_ID"]);
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $elementRight = new ElementRight($rightParam);
        $right = new Right($rightParam, $elementRight);
        $right->checkPermission(ElementRight::ADD);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $element = new Element($param);
        if ($element->isExist())
        {
            self::throwError($element->getErrors(), "Element already exists", Element::ERROR_ELEMENT_ALREADY_EXISTS);
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $elementId = $element->add();
            if (!$elementId)
            {
                $errors = $element->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $elementId = false;
            $errors[] = new Error('Internal error adding list element. Try adding again.');
        }
        if ($elementId)
        {
            $conn->commitTransaction();
 
            return $elementId;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function getElement(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
        $params = $param->getParams();
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId(Utils::getElementId($param->getParams()));
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $elementRight = new ElementRight($rightParam);
        $param->setParam(["CAN_FULL_EDIT" => ($elementRight->canFullEdit() ? "Y" : "N")]);
 
        $right = new Right($rightParam, $elementRight);
        $right->checkPermission(ElementRight::READ);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $element = new Element($param);
        if (is_array($params["FILTER"] ?? null))
        {
            list($availableFields, $listCustomFields) = $element->getAvailableFields();
            $element->resultSanitizeFilter = self::getSanitizeFilter(
                $params["FILTER"], $availableFields, $listCustomFields);
        }
        list ($elements, $queryObject) = $element->get(self::getNavData($n));
        if ($elements)
        {
            return self::setNavData(array_values($elements), $queryObject);
        }
        else
        {
            return [];
        }
    }
 
    public static function updateElement(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId(Utils::getElementId($param->getParams()));
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $elementRight = new ElementRight($rightParam);
        $right = new Right($rightParam, $elementRight);
        $right->checkPermission(ElementRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $element = new Element($param);
        if (!$element->isExist())
        {
            self::throwError($element->getErrors(), "Element not found", Element::ERROR_ELEMENT_NOT_FOUND);
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $element->update();
            if (!$success)
            {
                $errors = $element->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error updating list element. Try updating again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function deleteElement(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId(Utils::getElementId($param->getParams()));
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $elementRight = new ElementRight($rightParam);
        $right = new Right($rightParam, $elementRight);
        $right->checkPermission(ElementRight::EDIT);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $element = new Element($param);
        if (!$element->isExist())
        {
            self::throwError($element->getErrors(), "Element not found", Element::ERROR_ELEMENT_NOT_FOUND);
        }
 
        $elementRight->canDelete();
        if ($elementRight->hasErrors())
        {
            self::throwError($elementRight->getErrors());
        }
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        $errors = [];
        try
        {
            $success = $element->delete();
            if (!$success)
            {
                $errors = $element->getErrors();
            }
        }
        catch (SqlQueryException)
        {
            $success = false;
            $errors[] = new Error('Internal error deleting list element. Try deleting again.');
        }
        if ($success)
        {
            $conn->commitTransaction();
 
            return true;
        }
        else
        {
            $conn->rollbackTransaction();
 
            self::throwError($errors);
        }
    }
 
    public static function getFileUrl(array $params, $n, \CRestServer $server)
    {
        $param = new Param($params);
 
        $iblock = new Iblock($param);
        if (!$iblock->isExist())
        {
            self::throwError($iblock->getErrors(), "Iblock not found", Iblock::ERROR_IBLOCK_NOT_FOUND);
        }
 
        global $USER;
        $rightParam = new RightParam($param);
        $rightParam->setUser($USER);
        $rightParam->setEntityId(Utils::getElementId($param->getParams()));
 
        if (!\CLists::isListFeatureEnabled($rightParam->getIblockTypeId()))
        {
            throw new AccessException('Available only on extended plans');
        }
 
        $elementRight = new ElementRight($rightParam);
        $right = new Right($rightParam, $elementRight);
        $right->checkPermission(ElementRight::READ);
        if ($right->hasErrors())
        {
            self::throwError($right->getErrors());
        }
 
        $element = new Element($param);
        if (!$element->isExist())
        {
            self::throwError($element->getErrors(), "Element not found", Element::ERROR_ELEMENT_NOT_FOUND);
        }
 
        return $element->getFileUrl();
    }
 
    private static function throwError(array $errors, $message = "", $code = "")
    {
        $error = end($errors);
 
        if ($error instanceof Error)
        {
            $message = $error->getMessage();
            if (is_array($message) && array_key_exists("message", $message))
            {
                $message = $message["message"];
            }
            else
            {
                $message = $message ?: "Unknown error";
            }
            throw new RestException($message, $error->getCode());
        }
        elseif ($error)
        {
            throw new RestException($error, RestException::ERROR_CORE);
        }
        elseif ($message && $code)
        {
            throw new RestException($message, $code);
        }
 
        throw new RestException("Unknown error", RestException::ERROR_NOT_FOUND);
    }
 
    private static function getSanitizeFilter($filter, $availableFields, $listCustomFields)
    {
        return parent::sanitizeFilter(
            $filter,
            $availableFields,
            function($field, $value) use ($listCustomFields)
            {
                if (array_key_exists($field, $listCustomFields))
                {
                    $callback = $listCustomFields[$field];
                    if ($callback instanceof \Closure)
                    {
                        return $callback($value);
                    }
                    else
                    {
                        return call_user_func_array($listCustomFields[$field], [[], ["VALUE" => $value]]);
                    }
                }
                return $value;
            },
            ["", "!%", ">=", "><", "!><", ">", "<=", "<", "%", "=", "*", "!"]
        );
    }

    const ENTITY_LISTS_CODE_PREFIX = "REST";
    const ERROR_REQUIRED_PARAMETERS_MISSING = "ERROR_REQUIRED_PARAMETERS_MISSING";
    const ERROR_IBLOCK_ALREADY_EXISTS = "ERROR_IBLOCK_ALREADY_EXISTS";
    const ERROR_SAVE_IBLOCK = "ERROR_SAVE_IBLOCK";
    const ERROR_IBLOCK_NOT_FOUND = "ERROR_IBLOCK_NOT_FOUND";
    const ERROR_SAVE_FIELD = "ERROR_SAVE_FIELD";
    const ERROR_PROPERTY_ALREADY_EXISTS = "ERROR_PROPERTY_ALREADY_EXISTS";
    const ERROR_SAVE_ELEMENT = "ERROR_SAVE_ELEMENT";
    const ERROR_DELETE_ELEMENT = "ERROR_DELETE_ELEMENT";
    const ERROR_BIZPROC = "ERROR_BIZPROC";
}