CBitrixRestEntity::entitySectionUpdate

static function entitySectionUpdate($params, $n, $server)
{
	if(self::checkSectionParams($params))
	{
		$params['ID'] = intval($params['ID']);
		if($params['ID'] <= 0)
		{
			throw new BitrixMainArgumentNullException("ID");
		}
		else
		{
			$arIBlock = self::getIBlock(self::getEntityIBlockCode($params['ENTITY'], $server));
			if($arIBlock)
			{
				if(CIBlockRights::UserHasRightTo($arIBlock['ID'], $arIBlock['ID'], 'section_edit'))
				{
					$dbRes = CIBlockSection::GetList(array(), array(
						'ID' => $params['ID'],
						'IBLOCK_ID' => $arIBlock['ID']
					), false, array('ID'));
					$arRes = $dbRes->Fetch();

					if($arRes)
					{
						$arSectionFields = self::prepareSection($params, $arIBlock, $server);

						if(count($arSectionFields) > 0)
						{
							$ib = new CIBlockSection();
							$res = $ib->Update($arRes['ID'], $arSectionFields);
							if(!$res)
							{
								throw new RestException($ib->LAST_ERROR, RestException::ERROR_CORE);
							}
						}

						return true;
					}
					else
					{
						throw new RestException('Section not found', self::ERROR_SECTION_NOT_FOUND);
					}
				}
				else
				{
					throw new AccessException();
				}
			}
			else
			{
				throw new RestException('Entity not found', self::ERROR_ENTITY_NOT_FOUND);
			}
		}
	}
}