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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( 'PHPMailer', false ) ) {
require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php';
require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php';
require_once ABSPATH . WPINC . '/PHPMailer/Exception.php';
}
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
add_action('plugins_loaded', function() {
global $phpmailer;
$phpmailer = new PostsmtpMailer(true);
});
class PostsmtpMailer extends PHPMailer {
private $mail_args = array();
private $options;
private $error;
private $transcript = '';
public function __construct($exceptions = null)
{
parent::__construct($exceptions);
$this->set_vars();
$this->hooks();
}
public function set_vars() {
$this->options = PostmanOptions::getInstance();
$this->Debugoutput = function($str, $level) {
$this->transcript .= $str;
};
}
public function hooks() {
add_filter( 'wp_mail', array( $this, 'get_mail_args' ) );
if ( $this->options->getTransportType() == 'smtp' ) {
add_action( 'phpmailer_init', array( $this, 'phpmailer_smtp_init' ), 999 );
}
}
public function get_mail_args( $atts ) {
$this->mail_args = array();
$this->mail_args[] = $atts['to'];
$this->mail_args[] = $atts['subject'];
$this->mail_args[] = $atts['message'];
$this->mail_args[] = $atts['headers'];
$this->mail_args[] = $atts['attachments'];
return $atts;
}
/**
* @param PHPMailer $mail
*/
public function phpmailer_smtp_init($mail) {
$mail->SMTPDebug = 3;
$mail->isSMTP();
$mail->Host = $this->options->getHostname();
if ( $this->options->getAuthenticationType() !== 'none' ) {
$mail->SMTPAuth = true;
$mail->Username = $this->options->getUsername();
$mail->Password = $this->options->getPassword();
}
if ( $this->options->getEncryptionType() !== 'none' ) {
$mail->SMTPSecure = $this->options->getEncryptionType();
}
$mail->Port = $this->options->getPort();
if ( $this->options->isPluginSenderEmailEnforced() ) {
$mail->setFrom( $this->options->getMessageSenderEmail() , $this->options->getMessageSenderName () );
}
}
public function send()
{
require_once dirname(__DIR__) . '/PostmanWpMail.php';
// create a PostmanWpMail instance
$postmanWpMail = new PostmanWpMail();
$postmanWpMail->init();
list($to, $subject, $body, $headers, $attachments) = array_pad( $this->mail_args, 5, null );
// build the message
$postmanMessage = $postmanWpMail->processWpMailCall( $to, $subject, $body, $headers, $attachments );
// build the email log entry
$log = new PostmanEmailLog();
$log->originalTo = $to;
$log->originalSubject = $subject;
$log->originalMessage = $body;
$log->originalHeaders = $headers;
// get the transport and create the transportConfig and engine
$transport = PostmanTransportRegistry::getInstance()->getActiveTransport();
add_filter( 'postman_wp_mail_result', [ $this, 'postman_wp_mail_result' ] );
try {
if ( $send_email = apply_filters( 'post_smtp_do_send_email', true ) ) {
$result = $this->options->getTransportType() !== 'smtp' ?
$postmanWpMail->send( $to, $subject, $body, $headers, $attachments ) :
$this->sendSmtp();
}
do_action( 'post_smtp_on_success', $log, $postmanMessage, $this->transcript, $transport );
return $result;
} catch (Exception $exc) {
$this->error = $exc;
$this->mailHeader = '';
$this->setError($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
}
public function sendSmtp() {
if (!$this->preSend()) {
return false;
}
return $this->postSend();
}
public function postman_wp_mail_result() {
$result = [
'time' => '',
'exception' => $this->error,
'transcript' => $this->transcript,
];
return $result;
}
}
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