VoteUserType::checkFields

static function checkFields($userField, $value, $userId = false)
{
	if ($userField && is_array($userField["USER_TYPE"]) && $userField["USER_TYPE"]["CLASS_NAME"] == __CLASS__)
	{
		$userId = self::getOrCheckUserId($userId);
		try
		{
			global ${$userField["FIELD_NAME"] . "_" . $value . "_DATA"};
			$data = ${$userField["FIELD_NAME"] . "_" . $value . "_DATA"} ?: false;
			if (!is_array($data) || empty($data))
				return array();

			$userFieldManager = Manager::getInstance($userField);

			[$type, $realValue] = self::detectType($value);

			try
			{
				$attach = ($type == self::TYPE_SAVED_ATTACH ? $userFieldManager->loadFromAttachId($realValue) :
					($data["ID"] > 0 ? $userFieldManager->loadFromVoteId($data["ID"]) : $userFieldManager->loadEmptyObject()));
			}
			catch (BitrixMainObjectNotFoundException $exception)
			{
				$attach = $userFieldManager->loadEmptyObject();
				unset($data["ID"]);
			}

			if (isset($attach["ID"]))
			{
				if ($data["ID"] > 0 && $attach["VOTE_ID"] != $data["ID"])
				{
					throw new BitrixMainArgumentException(Loc::getMessage("VOTE_IS_NOT_EXPECTED"));
				}
				if (intval($data["ID"]) <= 0 && $attach->getStorage()->getId() !== $userField["SETTINGS"]["CHANNEL_ID"])
				{
					$attach = $userFieldManager->loadEmptyObject();
				}
			}

			if (!$userFieldManager->belongsToEntity($attach, $userField["ENTITY_ID"], $userField["ENTITY_VALUE_ID"] ?? null))
			{
				throw new BitrixMainObjectNotFoundException(Loc::getMessage("VOTE_IS_NOT_FOUND"));
			}

			$data["OPTIONS"] = isset($data["OPTIONS"]) ? (is_array($data["OPTIONS"]) ? array_sum($data["OPTIONS"]) : (int) $data["OPTIONS"]) : 0;
			$data["UNIQUE_TYPE"] = ($userField["SETTINGS"]["UNIQUE"] & BitrixVoteVoteEventLimits::BY_USER_AUTH ? $userField["SETTINGS"]["UNIQUE"] | BitrixVoteVoteEventLimits::BY_USER_ID : $userField["SETTINGS"]["UNIQUE"]);
			$interval = intval($userField["SETTINGS"]["UNIQUE_IP_DELAY"]["DELAY"]);
			$interval = in_array($userField["SETTINGS"]["UNIQUE_IP_DELAY"]["DELAY_TYPE"], array("S", "M", "H")) ? "PT".$interval.$userField["SETTINGS"]["UNIQUE_IP_DELAY"]["DELAY_TYPE"] : "P".$interval."D";
			$data["KEEP_IP_SEC"] = (new DateTime("@0"))->add(new DateInterval($interval))->getTimestamp();
			$data["NOTIFY"] = $userField["SETTINGS"]["NOTIFY"];

			$attach->checkData($data);

			if (!isset($attach["ID"]) &&
				$attach->getStorage()->getId() != $userField["SETTINGS"]["CHANNEL_ID"] &&
				!$attach->getStorage()->canEditVote($userId))
			{
				throw new BitrixMainAccessDeniedException(Loc::getMessage("VOTE_EDIT_ACCESS_IS_DENIED"));
			}
			if (!$attach->canRead($userId))
			{
				throw new BitrixMainAccessDeniedException(Loc::getMessage("VOTE_READ_ACCESS_IS_DENIED"));
			}
			if (!empty($data) && !$attach->canEdit($userId))
			{
				throw new BitrixMainAccessDeniedException(Loc::getMessage("VOTE_EDIT_ACCESS_IS_DENIED"));
			}
		}
		catch (Exception $e)
		{
			return array(array("id" => "voteUserType" , "text" => $e->getMessage()));
		}
	}
	return array();
}