smtp.class.php

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      return false;
    }

    $extra = "";
    if(!empty($keyword)) {
      $extra = " " . $keyword;
    }

    fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 211 && $code != 214) {
      $this->error =
        array("error" => "HELP not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }

    return $rply;
  }

  
  function Mail($from) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Mail() without being connected");
      return false;
    }

    $useVerp = ($this->do_verp ? "XVERP" : "");
    fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "MAIL not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function Noop() {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Noop() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"NOOP" . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "NOOP not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function Quit($close_on_error=true) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Quit() without being connected");
      return false;
    }

        fputs($this->smtp_conn,"quit" . $this->CRLF);

        $byemsg = $this->get_lines();

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg;
    }

    $rval = true;
    $e = null;

    $code = substr($byemsg,0,3);
    if($code != 221) {
            $e = array("error" => "SMTP server rejected quit command",
                 "smtp_code" => $code,
                 "smtp_rply" => substr($byemsg,4));
      $rval = false;
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $e["error"] . ": " .
                 $byemsg . $this->CRLF;
      }
    }

    if(empty($e) || $close_on_error) {
      $this->Close();
    }

    return $rval;
  }

  
  function Recipient($to) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Recipient() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250 && $code != 251) {
      $this->error =
        array("error" => "RCPT not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function Reset() {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Reset() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"RSET" . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "RSET failed",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }

    return true;
  }

  
  function Send($from) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Send() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "SEND not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function SendAndMail($from) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
          "error" => "Called SendAndMail() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "SAML not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function SendOrMail($from) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
          "error" => "Called SendOrMail() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250) {
      $this->error =
        array("error" => "SOML not accepted from server",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return true;
  }

  
  function Turn() {
    $this->error = array("error" => "This method, TURN, of the SMTP ".
                                    "is not implemented");
    if($this->do_debug >= 1) {
      echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF;
    }
    return false;
  }

  
  function Verify($name) {
    $this->error = null;     if(!$this->connected()) {
      $this->error = array(
              "error" => "Called Verify() without being connected");
      return false;
    }

    fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF);

    $rply = $this->get_lines();
    $code = substr($rply,0,3);

    if($this->do_debug >= 2) {
      echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
    }

    if($code != 250 && $code != 251) {
      $this->error =
        array("error" => "VRFY failed on name '$name'",
              "smtp_code" => $code,
              "smtp_msg" => substr($rply,4));
      if($this->do_debug >= 1) {
        echo "SMTP -> ERROR: " . $this->error["error"] .
                 ": " . $rply . $this->CRLF;
      }
      return false;
    }
    return $rply;
  }

  

  
  function get_lines() {
    $data = "";
    while($str = @fgets($this->smtp_conn,515)) {
      if($this->do_debug >= 4) {
        echo "SMTP -> get_lines(): \$data was \"$data\"" .
                 $this->CRLF;
        echo "SMTP -> get_lines(): \$str is \"$str\"" .
                 $this->CRLF;
      }
      $data .= $str;
      if($this->do_debug >= 4) {
        echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF;
      }
                  if(substr($str,3,1) == " ") { break; }
    }
    return $data;
  }

}
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