Horde_Imap_Client_Tokenize::add PHP Method

    public function add($data)
    {
        $this->_stream->add($data);
    }

 /**
  * Read data from incoming IMAP stream.
  *
  * @return Horde_Imap_Client_Tokenize  The tokenized data.
  *
  * @throws Horde_Imap_Client_Exception
  */
 public function read()
 {
     $got_data = false;
     $literal_len = null;
     $token = new Horde_Imap_Client_Tokenize();
     do {
         if (feof($this->_stream)) {
             $this->close();
             $this->_params['debug']->info('ERROR: Server closed the connection.');
             throw new Horde_Imap_Client_Exception(Horde_Imap_Client_Translation::r("Mail server closed the connection unexpectedly."), Horde_Imap_Client_Exception::DISCONNECT);
         }
         if (is_null($literal_len)) {
             $buffer = '';
             while (($in = fgets($this->_stream)) !== false) {
                 $got_data = true;
                 if (substr($in, -1) === "\n") {
                     $in = rtrim($in);
                     $this->_params['debug']->server($buffer . $in);
                     $token->add($in);
                     break;
                 }
                 $buffer .= $in;
                 $token->add($in);
             }
             /* Check for literal data. */
             if (is_null($len = $token->getLiteralLength())) {
                 break;
             }
             // Skip 0-length literal data.
             if ($len['length']) {
                 $binary = $len['binary'];
                 $literal_len = $len['length'];
             }
             continue;
         }
         $old_len = $literal_len;
         while ($literal_len > 0 && !feof($this->_stream)) {
             $in = fread($this->_stream, min($literal_len, 8192));
             $token->add($in);
             if (!empty($this->_params['debugliteral'])) {
                 $this->_params['debug']->raw($in);
             }
             $got_data = true;
             $literal_len -= strlen($in);
         }
         $literal_len = null;
         if (empty($this->_params['debugliteral'])) {
             $this->_params['debug']->server('[' . ($binary ? 'BINARY' : 'LITERAL') . ' DATA: ' . $old_len . ' bytes]');
         }
     } while (true);
     if (!$got_data) {
         $this->_params['debug']->info('ERROR: read/timeout error.');
         throw new Horde_Imap_Client_Exception(Horde_Imap_Client_Translation::r("Error when communicating with the mail server."), Horde_Imap_Client_Exception::SERVER_READERROR);
     }
     return $token;
 }