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<?php
if ( ! class_exists( 'PostmanZendMailEngine' ) ) {
require_once 'Zend-1.12.10/Loader.php';
require_once 'Zend-1.12.10/Registry.php';
require_once 'Zend-1.12.10/Mime/Message.php';
require_once 'Zend-1.12.10/Mime/Part.php';
require_once 'Zend-1.12.10/Mime.php';
require_once 'Zend-1.12.10/Validate/Interface.php';
require_once 'Zend-1.12.10/Validate/Abstract.php';
require_once 'Zend-1.12.10/Validate.php';
require_once 'Zend-1.12.10/Validate/Ip.php';
require_once 'Zend-1.12.10/Validate/Hostname.php';
require_once 'Zend-1.12.10/Mail.php';
require_once 'Zend-1.12.10/Exception.php';
require_once 'Zend-1.12.10/Mail/Exception.php';
require_once 'Zend-1.12.10/Mail/Transport/Exception.php';
require_once 'Zend-1.12.10/Mail/Transport/Abstract.php';
require_once 'Zend-1.12.10/Mail/Transport/Smtp.php';
require_once 'Zend-1.12.10/Mail/Transport/Sendmail.php';
require_once 'Zend-1.12.10/Mail/Protocol/Abstract.php';
require_once 'Zend-1.12.10/Mail/Protocol/Exception.php';
require_once 'Zend-1.12.10/Mail/Protocol/Smtp.php';
require_once 'Zend-1.12.10/Mail/Protocol/Smtp/Auth/Oauth2.php';
require_once 'Zend-1.12.10/Mail/Protocol/Smtp/Auth/Login.php';
require_once 'Zend-1.12.10/Mail/Protocol/Smtp/Auth/Crammd5.php';
require_once 'Zend-1.12.10/Mail/Protocol/Smtp/Auth/Plain.php';
/**
* This class knows how to interface with Wordpress
* including loading/saving to the database.
*
* The various Transports available:
* http://framework.zend.com/manual/current/en/modules/zend.mail.smtp.options.html
*
* @author jasonhendriks
*/
class PostmanZendMailEngine implements PostmanMailEngine {
// logger for all concrete classes - populate with setLogger($logger)
protected $logger;
// the result
private $transcript;
private $transport;
/**
*
* @param unknown $senderEmail
* @param unknown $accessToken
*/
function __construct( PostmanZendModuleTransport $transport ) {
assert( isset( $transport ) );
$this->transport = $transport;
// create the logger
$this->logger = new PostmanLogger( get_class( $this ) );
}
/**
* (non-PHPdoc)
*
* @see PostmanSmtpEngine::send()
*/
public function send( PostmanMessage $message ) {
$this->logger->debug( 'Prepping Zend' );
$envelopeFrom = new PostmanEmailAddress( $this->transport->getEnvelopeFromEmailAddress() );
if ( $this->transport->isEnvelopeFromValidationSupported() ) {
// validate the envelope from since we didn't do it in the Message
$envelopeFrom->validate( 'Envelope From' );
}
// create the Message
$charset = $message->getCharset();
$this->logger->debug( 'Building Postman_Zend_Mail with charset=' . $charset );
$mail = new Postman_Zend_Mail( $charset );
// add the Postman signature - append it to whatever the user may have set
if ( ! PostmanOptions::getInstance()->isStealthModeEnabled() ) {
$pluginData = apply_filters( 'postman_get_plugin_metadata', null );
$mail->addHeader( 'X-Mailer', sprintf( 'Postman SMTP %s for WordPress (%s)', $pluginData ['version'], 'https://wordpress.org/plugins/post-smtp/' ) );
}
// add the headers - see http://framework.zend.com/manual/1.12/en/zend.mail.additional-headers.html
foreach ( ( array ) $message->getHeaders() as $header ) {
$this->logger->debug( sprintf( 'Adding user header %s=%s', $header ['name'], $header ['content'] ) );
$mail->addHeader( $header ['name'], $header ['content'], true );
}
// if the caller set a Content-Type header, use it
$contentType = $message->getContentType();
if ( ! empty( $contentType ) ) {
$mail->addHeader( 'Content-Type', $contentType, false );
$this->logger->debug( 'Adding content-type ' . $contentType );
}
// add the From Header
$fromHeader = $this->addFrom( $message, $mail );
$fromHeader->log( $this->logger, 'From' );
// add the Sender Header, overriding what the user may have set
$mail->addHeader( 'Sender', $this->transport->getFromEmailAddress(), false );
// from RFC 5321: http://tools.ietf.org/html/rfc5321#section-4.4
// A message-originating SMTP system SHOULD NOT send a message that
// already contains a Return-path header field.
// I changed Zend/Mail/Mail.php to fix this
$mail->setReturnPath( $this->transport->getEnvelopeFromEmailAddress() );
// add the to recipients
foreach ( ( array ) $message->getToRecipients() as $recipient ) {
$recipient->log( $this->logger, 'To' );
$mail->addTo( $recipient->getEmail(), $recipient->getName() );
}
// add the cc recipients
foreach ( ( array ) $message->getCcRecipients() as $recipient ) {
$recipient->log( $this->logger, 'Cc' );
$mail->addCc( $recipient->getEmail(), $recipient->getName() );
}
// add the to recipients
foreach ( ( array ) $message->getBccRecipients() as $recipient ) {
$recipient->log( $this->logger, 'Bcc' );
$mail->addBcc( $recipient->getEmail(), $recipient->getName() );
}
// add the reply-to
$replyTo = $message->getReplyTo();
// $replyTo is null or a PostmanEmailAddress object
if ( isset( $replyTo ) ) {
$mail->setReplyTo( $replyTo->getEmail(), $replyTo->getName() );
}
// add the date
$date = $message->getDate();
if ( ! empty( $date ) ) {
$mail->setDate( $date );
}
// add the messageId
$messageId = $message->getMessageId();
if ( ! empty( $messageId ) ) {
$mail->setMessageId( $messageId );
}
// add the subject
if ( null !== $message->getSubject() ) {
$mail->setSubject( $message->getSubject() );
}
// add the message content
{
$textPart = $message->getBodyTextPart();
if ( ! empty( $textPart ) ) {
$this->logger->debug( 'Adding body as text' );
$mail->setBodyText( $textPart );
}
$htmlPart = $message->getBodyHtmlPart();
if ( ! empty( $htmlPart ) ) {
$this->logger->debug( 'Adding body as html' );
$mail->setBodyHtml( $htmlPart );
}
}
// add attachments
$this->logger->debug( 'Adding attachments' );
$message->addAttachmentsToMail( $mail );
// create the SMTP transport
$this->logger->debug( 'Create the Zend_Mail transport' );
$zendTransport = $this->transport->createZendMailTransport( $this->transport->getHostname(), array() );
try {
// send the message
$this->logger->debug( 'Sending mail' );
$mail->send( $zendTransport );
if ( $this->logger->isInfo() ) {
$this->logger->info( sprintf( 'Message %d accepted for delivery', PostmanState::getInstance()->getSuccessfulDeliveries() + 1 ) );
}
// finally not supported??
if ( $zendTransport->getConnection() && ! PostmanUtils::isEmpty( $zendTransport->getConnection()->getLog() ) ) {
$this->transcript = $zendTransport->getConnection()->getLog();
} else if ( method_exists( $zendTransport, 'getTranscript' ) && ! PostmanUtils::isEmpty( $zendTransport->getTranscript() ) ) {
// then use the API response
$this->transcript = $zendTransport->getTranscript();
} else if ( method_exists( $zendTransport, 'getMessage' ) && ! PostmanUtils::isEmpty( $zendTransport->getMessage() ) ) {
// then use the Raw Message as the Transcript
$this->transcript = $zendTransport->getMessage();
}
} catch ( Exception $e ) {
// finally not supported??
if ( $zendTransport->getConnection() && ! PostmanUtils::isEmpty( $zendTransport->getConnection()->getLog() ) ) {
$this->transcript = $zendTransport->getConnection()->getLog();
} else if ( method_exists( $zendTransport, 'getTranscript' ) && ! PostmanUtils::isEmpty( $zendTransport->getTranscript() ) ) {
// then use the API response
$this->transcript = $zendTransport->getTranscript();
} else if ( method_exists( $zendTransport, 'getMessage' ) && ! PostmanUtils::isEmpty( $zendTransport->getMessage() ) ) {
// then use the Raw Message as the Transcript
$this->transcript = $zendTransport->getMessage();
}
// get the current exception message
$message = $e->getMessage();
if ( $e->getCode() == 334 ) {
// replace the unusable Google message with a better one in the case of code 334
$message = sprintf( __( 'Communication Error [334] - make sure the Envelope From email is the same account used to create the Client ID.', Postman::TEXT_DOMAIN ) );
}
// create a new exception
$newException = new Exception( $message, $e->getCode() );
// throw the new exception after handling
throw $newException;
}
}
/**
* Get the sender from PostmanMessage and add it to the Postman_Zend_Mail object
*
* @param PostmanMessage $message
* @param Postman_Zend_Mail $mail
* @return PostmanEmailAddress
*/
public function addFrom( PostmanMessage $message, Postman_Zend_Mail $mail ) {
$sender = $message->getFromAddress();
// now log it and push it into the message
$senderEmail = $sender->getEmail();
$senderName = $sender->getName();
assert( ! empty( $senderEmail ) );
if ( ! empty( $senderName ) ) {
$mail->setFrom( $senderEmail, $senderName );
} else {
$mail->setFrom( $senderEmail );
}
return $sender;
}
// return the SMTP session transcript
public function getTranscript() {
return $this->transcript;
}
}
}
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