Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-151-generic #161-Ubuntu SMP Tue Jul 22 14:25:40 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/home/picotech/domains/wa.picotech.app/public_html/node_modules/validator/lib/   drwxr-xr-x
Free 28.54 GB of 117.98 GB (24.19%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     isIPRange.js (1.39 KB)      -rw-r--r--

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isIPRange;

var _assertString = _interopRequireDefault(require("./util/assertString"));

var _isIP = _interopRequireDefault(require("./isIP"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var subnetMaybe = /^\d{1,3}$/;
var v4Subnet = 32;
var v6Subnet = 128;

function isIPRange(str) {
  var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
  (0, _assertString.default)(str);
  var parts = str.split('/'); // parts[0] -> ip, parts[1] -> subnet

  if (parts.length !== 2) {
    return false;
  }

  if (!subnetMaybe.test(parts[1])) {
    return false;
  } // Disallow preceding 0 i.e. 01, 02, ...


  if (parts[1].length > 1 && parts[1].startsWith('0')) {
    return false;
  }

  var isValidIP = (0, _isIP.default)(parts[0], version);

  if (!isValidIP) {
    return false;
  } // Define valid subnet according to IP's version


  var expectedSubnet = null;

  switch (String(version)) {
    case '4':
      expectedSubnet = v4Subnet;
      break;

    case '6':
      expectedSubnet = v6Subnet;
      break;

    default:
      expectedSubnet = (0, _isIP.default)(parts[0], '6') ? v6Subnet : v4Subnet;
  }

  return parts[1] <= expectedSubnet && parts[1] >= 0;
}

module.exports = exports.default;
module.exports.default = exports.default;