source: branches/branch-1_7/include/class_smtp_mail.inc.php @ 2105

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery                           |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | file          : $Id: class_smtp_mail.inc.php 2105 2007-09-25 21:49:21Z rub $
// | last update   : $Date: 2007-09-25 21:49:21 +0000 (Tue, 25 Sep 2007) $
// | last modifier : $Author: rub $
// | revision      : $Revision: 2105 $
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify  |
// | it under the terms of the GNU General Public License as published by  |
// | the Free Software Foundation                                          |
// |                                                                       |
// | This program is distributed in the hope that it will be useful, but   |
// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
// | General Public License for more details.                              |
// |                                                                       |
// | You should have received a copy of the GNU General Public License     |
// | along with this program; if not, write to the Free Software           |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA.                                                                  |
// +-----------------------------------------------------------------------+

// These function were originally a part of the punBB.

class smtp_mail
{
  var $socket;
  var $no_error;
  var $host;
  var $user;
  var $password;
  var $email_webmaster;

  function smtp_mail($host, $user, $password, $email_webmaster)
  {
    $this->host = $host;
    $this->user = $user;
    $this->password = $password;
    $this->email_webmaster = $email_webmaster;
  }

  // Adaptation of server_parse
  function server_parse($expected_response)
  {
    if ($this->no_error)
    {
      $server_response = '';
      while (substr($server_response, 3, 1) != ' ')
      {
        if (!($server_response = fgets($this->socket, 256)))
        {
          trigger_error('Couldn\'t get mail server response codes.', E_USER_WARNING);
          $this->no_error = false;
        }
      }
    }

    if ($this->no_error)
    {
      if (!(substr($server_response, 0, 3) == $expected_response))
      {
        trigger_error('Unable to send e-mail. Error message reported by the SMTP server: "'.$server_response.'"', E_USER_WARNING);
        $this->no_error = false;
      }
    }
    return $this->no_error;
  }

  function server_write($s)
  {
    $this->no_error = $this->no_error && (fwrite($this->socket, $s) !== false);
    return $this->no_error;
  }

  // Adaptation of pun_mail
  function mail($to, $subject, $message, $headers = '')
  {
    $this->no_error = true;

    $recipients = explode(',', $to);

    // Are we using port 25 or a custom port?
    if (strpos($this->host, ':') !== false)
    {
      list($smtp_host, $smtp_port) = explode(':', $this->host);
    }
    else
    {
      $smtp_host = $this->host;
      $smtp_port = 25;
    }

    if ($this->socket = fsockopen($smtp_host, $smtp_port, $errno, $errstr, 15))
    {
      $this->server_parse('220');

      if (!empty($this->user) && !empty($this->password))
      {
        $this->server_write('EHLO '.$smtp_host."\r\n");
        $this->server_parse('250');

        $this->server_write('AUTH LOGIN'."\r\n");
        $this->server_parse('334');

        $this->server_write(base64_encode($this->user)."\r\n");
        $this->no_error = $this->no_error && $this->no_error = $this->server_parse('334');

        $this->server_write(base64_encode($this->password)."\r\n");
        $this->server_parse('235');
      }
      else
      {
        $this->server_write('HELO '.$smtp_host."\r\n");
        $this->server_parse('250');
      }

      $this->server_write('MAIL FROM: <'.$this->email_webmaster.'>'."\r\n");
      $this->server_parse('250');

      $to_header = 'To: ';

      @reset($recipients);
      while (list(, $email) = @each($recipients))
      {
        $this->server_write('RCPT TO: <'.$email.'>'."\r\n");
        $this->server_parse('250');

        $to_header .= '<'.$email.'>, ';
      }

      $this->server_write('DATA'."\r\n");
      $this->server_parse('354');

      $this->server_write('Subject: '.$subject."\r\n".$to_header."\r\n".$headers."\r\n\r\n".$message."\r\n");
      $this->server_write('.'."\r\n");
      $this->server_parse('250');

      $this->server_write('QUIT'."\r\n");
      fclose($this->socket);
    }
    else
    {
      trigger_error('Could not connect to smtp host "'.$this->host.'" ('.$errno.') ('.$errstr.')', E_USER_WARNING);
      $this->no_error = false;;
    }

    return $this->no_error;
  }
}

?>