350 Zeilen
10 KiB
PHP
350 Zeilen
10 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Mail
|
|
* @subpackage Transport
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id$
|
|
*/
|
|
|
|
|
|
/**
|
|
* @see Zend_Mime
|
|
*/
|
|
require_once 'Zend/Mime.php';
|
|
|
|
|
|
/**
|
|
* Abstract for sending eMails through different
|
|
* ways of transport
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Mail
|
|
* @subpackage Transport
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
abstract class Zend_Mail_Transport_Abstract
|
|
{
|
|
/**
|
|
* Mail body
|
|
* @var string
|
|
* @access public
|
|
*/
|
|
public $body = '';
|
|
|
|
/**
|
|
* MIME boundary
|
|
* @var string
|
|
* @access public
|
|
*/
|
|
public $boundary = '';
|
|
|
|
/**
|
|
* Mail header string
|
|
* @var string
|
|
* @access public
|
|
*/
|
|
public $header = '';
|
|
|
|
/**
|
|
* Array of message headers
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
protected $_headers = array();
|
|
|
|
/**
|
|
* Message is a multipart message
|
|
* @var boolean
|
|
* @access protected
|
|
*/
|
|
protected $_isMultipart = false;
|
|
|
|
/**
|
|
* Zend_Mail object
|
|
* @var false|Zend_Mail
|
|
* @access protected
|
|
*/
|
|
protected $_mail = false;
|
|
|
|
/**
|
|
* Array of message parts
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
protected $_parts = array();
|
|
|
|
/**
|
|
* Recipients string
|
|
* @var string
|
|
* @access public
|
|
*/
|
|
public $recipients = '';
|
|
|
|
/**
|
|
* EOL character string used by transport
|
|
* @var string
|
|
* @access public
|
|
*/
|
|
public $EOL = "\r\n";
|
|
|
|
/**
|
|
* Send an email independent from the used transport
|
|
*
|
|
* The requisite information for the email will be found in the following
|
|
* properties:
|
|
*
|
|
* - {@link $recipients} - list of recipients (string)
|
|
* - {@link $header} - message header
|
|
* - {@link $body} - message body
|
|
*/
|
|
abstract protected function _sendMail();
|
|
|
|
/**
|
|
* Return all mail headers as an array
|
|
*
|
|
* If a boundary is given, a multipart header is generated with a
|
|
* Content-Type of either multipart/alternative or multipart/mixed depending
|
|
* on the mail parts present in the {@link $_mail Zend_Mail object} present.
|
|
*
|
|
* @param string $boundary
|
|
* @return array
|
|
*/
|
|
protected function _getHeaders($boundary)
|
|
{
|
|
if (null !== $boundary) {
|
|
// Build multipart mail
|
|
$type = $this->_mail->getType();
|
|
if (!$type) {
|
|
if ($this->_mail->hasAttachments) {
|
|
$type = Zend_Mime::MULTIPART_MIXED;
|
|
} elseif ($this->_mail->getBodyText() && $this->_mail->getBodyHtml()) {
|
|
$type = Zend_Mime::MULTIPART_ALTERNATIVE;
|
|
} else {
|
|
$type = Zend_Mime::MULTIPART_MIXED;
|
|
}
|
|
}
|
|
|
|
$this->_headers['Content-Type'] = array(
|
|
$type . ';'
|
|
. $this->EOL
|
|
. " " . 'boundary="' . $boundary . '"'
|
|
);
|
|
$this->boundary = $boundary;
|
|
}
|
|
|
|
$this->_headers['MIME-Version'] = array('1.0');
|
|
|
|
return $this->_headers;
|
|
}
|
|
|
|
/**
|
|
* Prepend header name to header value
|
|
*
|
|
* @param string $item
|
|
* @param string $key
|
|
* @param string $prefix
|
|
* @static
|
|
* @access protected
|
|
* @return void
|
|
*/
|
|
protected static function _formatHeader(&$item, $key, $prefix)
|
|
{
|
|
$item = $prefix . ': ' . $item;
|
|
}
|
|
|
|
/**
|
|
* Prepare header string for use in transport
|
|
*
|
|
* Prepares and generates {@link $header} based on the headers provided.
|
|
*
|
|
* @param mixed $headers
|
|
* @access protected
|
|
* @return void
|
|
* @throws Zend_Mail_Transport_Exception if any header lines exceed 998
|
|
* characters
|
|
*/
|
|
protected function _prepareHeaders($headers)
|
|
{
|
|
if (!$this->_mail) {
|
|
/**
|
|
* @see Zend_Mail_Transport_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Transport/Exception.php';
|
|
throw new Zend_Mail_Transport_Exception('Missing Zend_Mail object in _mail property');
|
|
}
|
|
|
|
$this->header = '';
|
|
|
|
foreach ($headers as $header => $content) {
|
|
if (isset($content['append'])) {
|
|
unset($content['append']);
|
|
$value = implode(',' . $this->EOL . ' ', $content);
|
|
$this->header .= $header . ': ' . $value . $this->EOL;
|
|
} else {
|
|
array_walk($content, array(get_class($this), '_formatHeader'), $header);
|
|
$this->header .= implode($this->EOL, $content) . $this->EOL;
|
|
}
|
|
}
|
|
|
|
// Sanity check on headers -- should not be > 998 characters
|
|
$sane = true;
|
|
foreach (explode($this->EOL, $this->header) as $line) {
|
|
if (strlen(trim($line)) > 998) {
|
|
$sane = false;
|
|
break;
|
|
}
|
|
}
|
|
if (!$sane) {
|
|
/**
|
|
* @see Zend_Mail_Transport_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Transport/Exception.php';
|
|
throw new Zend_Mail_Exception('At least one mail header line is too long');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate MIME compliant message from the current configuration
|
|
*
|
|
* If both a text and HTML body are present, generates a
|
|
* multipart/alternative Zend_Mime_Part containing the headers and contents
|
|
* of each. Otherwise, uses whichever of the text or HTML parts present.
|
|
*
|
|
* The content part is then prepended to the list of Zend_Mime_Parts for
|
|
* this message.
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function _buildBody()
|
|
{
|
|
if (($text = $this->_mail->getBodyText())
|
|
&& ($html = $this->_mail->getBodyHtml()))
|
|
{
|
|
// Generate unique boundary for multipart/alternative
|
|
$mime = new Zend_Mime(null);
|
|
$boundaryLine = $mime->boundaryLine($this->EOL);
|
|
$boundaryEnd = $mime->mimeEnd($this->EOL);
|
|
|
|
$text->disposition = false;
|
|
$html->disposition = false;
|
|
|
|
$body = $boundaryLine
|
|
. $text->getHeaders($this->EOL)
|
|
. $this->EOL
|
|
. $text->getContent($this->EOL)
|
|
. $this->EOL
|
|
. $boundaryLine
|
|
. $html->getHeaders($this->EOL)
|
|
. $this->EOL
|
|
. $html->getContent($this->EOL)
|
|
. $this->EOL
|
|
. $boundaryEnd;
|
|
|
|
$mp = new Zend_Mime_Part($body);
|
|
$mp->type = Zend_Mime::MULTIPART_ALTERNATIVE;
|
|
$mp->boundary = $mime->boundary();
|
|
|
|
$this->_isMultipart = true;
|
|
|
|
// Ensure first part contains text alternatives
|
|
array_unshift($this->_parts, $mp);
|
|
|
|
// Get headers
|
|
$this->_headers = $this->_mail->getHeaders();
|
|
return;
|
|
}
|
|
|
|
// If not multipart, then get the body
|
|
if (false !== ($body = $this->_mail->getBodyHtml())) {
|
|
array_unshift($this->_parts, $body);
|
|
} elseif (false !== ($body = $this->_mail->getBodyText())) {
|
|
array_unshift($this->_parts, $body);
|
|
}
|
|
|
|
if (!$body) {
|
|
/**
|
|
* @see Zend_Mail_Transport_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Transport/Exception.php';
|
|
throw new Zend_Mail_Transport_Exception('No body specified');
|
|
}
|
|
|
|
// Get headers
|
|
$this->_headers = $this->_mail->getHeaders();
|
|
$headers = $body->getHeadersArray($this->EOL);
|
|
foreach ($headers as $header) {
|
|
// Headers in Zend_Mime_Part are kept as arrays with two elements, a
|
|
// key and a value
|
|
$this->_headers[$header[0]] = array($header[1]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a mail using this transport
|
|
*
|
|
* @param Zend_Mail $mail
|
|
* @access public
|
|
* @return void
|
|
* @throws Zend_Mail_Transport_Exception if mail is empty
|
|
*/
|
|
public function send(Zend_Mail $mail)
|
|
{
|
|
$this->_isMultipart = false;
|
|
$this->_mail = $mail;
|
|
$this->_parts = $mail->getParts();
|
|
$mime = $mail->getMime();
|
|
|
|
// Build body content
|
|
$this->_buildBody();
|
|
|
|
// Determine number of parts and boundary
|
|
$count = count($this->_parts);
|
|
$boundary = null;
|
|
if ($count < 1) {
|
|
/**
|
|
* @see Zend_Mail_Transport_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Transport/Exception.php';
|
|
throw new Zend_Mail_Transport_Exception('Empty mail cannot be sent');
|
|
}
|
|
|
|
if ($count > 1) {
|
|
// Multipart message; create new MIME object and boundary
|
|
$mime = new Zend_Mime($this->_mail->getMimeBoundary());
|
|
$boundary = $mime->boundary();
|
|
} elseif ($this->_isMultipart) {
|
|
// multipart/alternative -- grab boundary
|
|
$boundary = $this->_parts[0]->boundary;
|
|
}
|
|
|
|
// Determine recipients, and prepare headers
|
|
$this->recipients = implode(',', $mail->getRecipients());
|
|
$this->_prepareHeaders($this->_getHeaders($boundary));
|
|
|
|
// Create message body
|
|
// This is done so that the same Zend_Mail object can be used in
|
|
// multiple transports
|
|
$message = new Zend_Mime_Message();
|
|
$message->setParts($this->_parts);
|
|
$message->setMime($mime);
|
|
$this->body = $message->generateMessage($this->EOL);
|
|
|
|
// Send to transport!
|
|
$this->_sendMail();
|
|
}
|
|
}
|