<?php
namespace MailPoet\Mailer\WordPress;
if (!defined('ABSPATH')) exit;
use Html2Text\Html2Text;
use MailPoet\Mailer\MailerFactory;
use MailPoet\Mailer\MetaInfo;
use MailPoet\Subscribers\SubscribersRepository;
use PHPMailer\PHPMailer\Exception as PHPMailerException;
use PHPMailer\PHPMailer\PHPMailer;
PHPMailerLoader::load();
class WordPressMailer extends PHPMailer {
/** @var MailerFactory */
private $mailerFactory;
/** @var MetaInfo */
private $mailerMetaInfo;
/** @var SubscribersRepository */
private $subscribersRepository;
public function __construct(
MailerFactory $mailerFactory,
MetaInfo $mailerMetaInfo,
SubscribersRepository $subscribersRepository
) {
parent::__construct(true);
$this->mailerFactory = $mailerFactory;
$this->mailerMetaInfo = $mailerMetaInfo;
$this->subscribersRepository = $subscribersRepository;
}
public function send() {
// We need this so that the PHPMailer class will correctly prepare all the headers.
$originalMailer = $this->Mailer; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$this->Mailer = 'mail'; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
// Prepare everything (including the message) for sending.
$this->preSend();
$email = $this->getEmail();
$address = $this->formatAddress($this->getToAddresses());
$subscriber = $this->subscribersRepository->findOneBy(['email' => $address]);
$extraParams = [
'meta' => $this->mailerMetaInfo->getWordPressTransactionalMetaInfo($subscriber),
];
try {
// we need to build fresh mailer for every single WP e-mail to make sure reply-to is set
$replyTo = $this->getReplyToAddress();
$mailer = $this->mailerFactory->buildMailer(null, null, $replyTo);
$result = $mailer->send($email, $address, $extraParams);
if (!$result['response']) {
throw new \Exception($result['error']->getMessage());
}
} catch (\Exception $ePrimary) {
// In case the sending using MailPoet's mailer fails continue with sending using original parent PHPMailer::sent method.
// But if anything fails we still want tho throw the error from the primary MailPoet mailer.
try {
// Restore original settings for mailer. Some sites may use SMTP and we needed to reset it to mail
$this->Mailer = $originalMailer; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
return parent::send();
} catch (\Exception $eFallback) {
throw new PHPMailerException($ePrimary->getMessage(), $ePrimary->getCode(), $ePrimary);
}
}
return true;
}
private function getEmail() {
// phpcs:disable Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$email = [
'subject' => $this->Subject,
'body' => [],
];
if (strpos($this->ContentType, 'text/plain') === 0) {
$email['body']['text'] = $this->Body;
} elseif (strpos($this->ContentType, 'text/html') === 0) {
$text = @Html2Text::convert(strtolower($this->CharSet) === 'utf-8' ? $this->Body : utf8_encode($this->Body));
$email['body']['text'] = $text;
$email['body']['html'] = $this->Body;
} elseif (strpos($this->ContentType, 'multipart/alternative') === 0) {
$email['body']['text'] = $this->AltBody;
$email['body']['html'] = $this->Body;
} else {
throw new PHPMailerException('Unsupported email content type has been used. Please use only text or HTML emails.');
}
return $email;
// phpcs:enable
}
private function formatAddress($wordpressAddress) {
$data = $wordpressAddress[0];
$result = [
'address' => $data[0],
];
if (!empty($data[1])) {
$result['full_name'] = $data[1];
}
return $result;
}
private function getReplyToAddress(): ?array {
$replyToAddress = null;
$addresses = $this->getReplyToAddresses();
if (!empty($addresses)) {
// only one reply-to address supported by \MailPoet\Mailer
$address = array_shift($addresses);
$replyToAddress = [];
if ($address[1]) {
$replyToAddress['name'] = $address[1];
}
if ($address[0]) {
$replyToAddress['address'] = $address[0];
}
}
return $replyToAddress;
}
}