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<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Chuck Hagenbuch <chuck@horde.org> |
// | Jon Parise <jon@php.net> |
// +----------------------------------------------------------------------+
/**
* SMTP implementation of the PEAR Mail:: interface. Requires the PEAR
* Net_SMTP:: class.
* @access public
* @package Mail
* @version $Revision: 1.20 $
*/
class Mail_smtp extends Mail {
/**
* The SMTP host to connect to.
* @var string
*/
var $host = 'localhost';
/**
* The port the SMTP server is on.
* @var integer
*/
var $port = 25;
/**
* Should SMTP authentication be used?
*
* This value may be set to true, false or the name of a specific
* authentication method.
*
* If the value is set to true, the Net_SMTP package will attempt to use
* the best authentication method advertised by the remote SMTP server.
*
* @var mixed
*/
var $auth = false;
/**
* The username to use if the SMTP server requires authentication.
* @var string
*/
var $username = '';
/**
* The password to use if the SMTP server requires authentication.
* @var string
*/
var $password = '';
/**
* Hostname or domain that will be sent to the remote SMTP server in the
* HELO / EHLO message.
*
* @var string
*/
var $localhost = 'localhost';
/**
* SMTP connection timeout value. NULL indicates no timeout.
*
* @var integer
*/
var $timeout = null;
/**
* Whether to use VERP or not. If not a boolean, the string value
* will be used as the VERP separators.
*
* @var mixed boolean or string
*/
var $verp = false;
/**
* Turn on Net_SMTP debugging?
*
* @var boolean $debug
*/
var $debug = false;
/**
* Constructor.
*
* Instantiates a new Mail_smtp:: object based on the parameters
* passed in. It looks for the following parameters:
* host The server to connect to. Defaults to localhost.
* port The port to connect to. Defaults to 25.
* auth SMTP authentication. Defaults to none.
* username The username to use for SMTP auth. No default.
* password The password to use for SMTP auth. No default.
* localhost The local hostname / domain. Defaults to localhost.
* timeout The SMTP connection timeout. Defaults to none.
* verp Whether to use VERP or not. Defaults to false.
* debug Activate SMTP debug mode? Defaults to false.
*
* If a parameter is present in the $params array, it replaces the
* default.
*
* @param array Hash containing any parameters different from the
* defaults.
* @access public
*/
function Mail_smtp($params)
{
if (isset($params['host'])) $this->host = $params['host'];
if (isset($params['port'])) $this->port = $params['port'];
if (isset($params['auth'])) $this->auth = $params['auth'];
if (isset($params['username'])) $this->username = $params['username'];
if (isset($params['password'])) $this->password = $params['password'];
if (isset($params['localhost'])) $this->localhost = $params['localhost'];
if (isset($params['timeout'])) $this->timeout = $params['timeout'];
if (isset($params['verp'])) $this->verp = $params['verp'];
if (isset($params['debug'])) $this->debug = (boolean)$params['debug'];
}
/**
* Implements Mail::send() function using SMTP.
*
* @param mixed $recipients Either a comma-seperated list of recipients
* (RFC822 compliant), or an array of recipients,
* each RFC822 valid. This may contain recipients not
* specified in the headers, for Bcc:, resending
* messages, etc.
*
* @param array $headers The array of headers to send with the mail, in an
* associative array, where the array key is the
* header name (e.g., 'Subject'), and the array value
* is the header value (e.g., 'test'). The header
* produced from those values would be 'Subject:
* test'.
*
* @param string $body The full text of the message body, including any
* Mime parts, etc.
*
* @return mixed Returns true on success, or a PEAR_Error
* containing a descriptive error message on
* failure.
* @access public
*/
function send($recipients, $headers, $body)
{
include_once 'Net/SMTP.php';
if (!($smtp = &new Net_SMTP($this->host, $this->port, $this->localhost))) {
return PEAR::raiseError('unable to instantiate Net_SMTP object');
}
if ($this->debug) {
$smtp->setDebug(true);
}
if (PEAR::isError($smtp->connect($this->timeout))) {
return PEAR::raiseError('unable to connect to smtp server ' .
$this->host . ':' . $this->port);
}
if ($this->auth) {
$method = is_string($this->auth) ? $this->auth : '';
if (PEAR::isError($smtp->auth($this->username, $this->password,
$method))) {
return PEAR::raiseError('unable to authenticate to smtp server');
}
}
$headerElements = $this->prepareHeaders($headers);
if (PEAR::isError($headerElements)) {
return $headerElements;
}
list($from, $text_headers) = $headerElements;
/* Since few MTAs are going to allow this header to be forged
* unless it's in the MAIL FROM: exchange, we'll use
* Return-Path instead of From: if it's set. */
if (!empty($headers['Return-Path'])) {
$from = $headers['Return-Path'];
}
if (!isset($from)) {
return PEAR::raiseError('No from address given');
}
$args['verp'] = $this->verp;
if (PEAR::isError($smtp->mailFrom($from, $args))) {
return PEAR::raiseError('unable to set sender to [' . $from . ']');
}
$recipients = $this->parseRecipients($recipients);
if (PEAR::isError($recipients)) {
return $recipients;
}
foreach ($recipients as $recipient) {
if (PEAR::isError($res = $smtp->rcptTo($recipient))) {
return PEAR::raiseError('unable to add recipient [' .
$recipient . ']: ' . $res->getMessage());
}
}
if (PEAR::isError($smtp->data($text_headers . "\r\n" . $body))) {
return PEAR::raiseError('unable to send data');
}
$smtp->disconnect();
return true;
}
}
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