Server : nginx/1.20.1 System : Linux ccpf-production-2021 5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023 x86_64 User : forge ( 1000) PHP Version : 7.4.21 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/lib/node_modules/pm2/node_modules/needle/lib/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

var iconv,
    inherits  = require('util').inherits,
    stream    = require('stream');

var regex = /(?:charset|encoding)\s*=\s*['"]? *([\w\-]+)/i;

inherits(StreamDecoder, stream.Transform);

function StreamDecoder(charset) {
  if (!(this instanceof StreamDecoder))
    return new StreamDecoder(charset);

  stream.Transform.call(this, charset);
  this.charset = charset;
  this.parsed_chunk = false;
}

StreamDecoder.prototype._transform = function(chunk, encoding, done) {
  var res, found;

  // try get charset from chunk, just once
  if (this.charset == 'iso-8859-1' && !this.parsed_chunk) {
    this.parsed_chunk = true;

    var matches = regex.exec(chunk.toString());
    if (matches) {
      found = matches[1].toLowerCase();
      this.charset = found == 'utf-8' ? 'utf8' : found;
    }
  }

  try {
    res = iconv.decode(chunk, this.charset);
  } catch(e) { // something went wrong, just return original chunk
    res = chunk;
  }

  this.push(res);
  done();
}

module.exports = function(charset) {
  try {
    if (!iconv) iconv = require('iconv-lite');
  } catch(e) {
    /* iconv not found */
  }

  if (iconv)
    return new StreamDecoder(charset);
  else
    return new stream.PassThrough;
}