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<?php declare(strict_types=1);
namespace MailPoet\Mailer;
if (!defined('ABSPATH')) exit;
use MailPoet\DI\ContainerWrapper;
use MailPoet\InvalidStateException;
use MailPoet\Mailer\Methods\AmazonSES;
use MailPoet\Mailer\Methods\ErrorMappers\AmazonSESMapper;
use MailPoet\Mailer\Methods\ErrorMappers\MailPoetMapper;
use MailPoet\Mailer\Methods\ErrorMappers\PHPMailMapper;
use MailPoet\Mailer\Methods\ErrorMappers\SendGridMapper;
use MailPoet\Mailer\Methods\ErrorMappers\SMTPMapper;
use MailPoet\Mailer\Methods\MailPoet;
use MailPoet\Mailer\Methods\PHPMail;
use MailPoet\Mailer\Methods\SendGrid;
use MailPoet\Mailer\Methods\SMTP;
use MailPoet\Services\AuthorizedEmailsController;
use MailPoet\Settings\SettingsController;
use MailPoet\WP\Functions as WPFunctions;
class MailerFactory {
/** @var SettingsController */
private $settings;
/** @var WPFunctions */
private $wp;
/** @var Mailer */
private $defaultMailer;
public function __construct(
SettingsController $settings,
WPFunctions $wp
) {
$this->settings = $settings;
$this->wp = $wp;
}
public function getDefaultMailer(): Mailer {
if ($this->defaultMailer === null) {
$this->defaultMailer = $this->buildMailer();
}
return $this->defaultMailer;
}
public function buildMailer(array $mailerConfig = null, array $sender = null, array $replyTo = null, string $returnPath = null): Mailer {
$sender = $this->getSenderNameAndAddress($sender);
$replyTo = $this->getReplyToNameAndAddress($sender, $replyTo);
$mailerConfig = $mailerConfig ?? $this->getMailerConfig();
$returnPath = $returnPath ?? $this->getReturnPathAddress($sender);
switch ($mailerConfig['method']) {
case Mailer::METHOD_AMAZONSES:
$mailerMethod = new AmazonSES(
$mailerConfig['region'],
$mailerConfig['access_key'],
$mailerConfig['secret_key'],
$sender,
$replyTo,
$returnPath,
new AmazonSESMapper(),
$this->wp
);
break;
case Mailer::METHOD_MAILPOET:
$mailerMethod = new MailPoet(
$mailerConfig['mailpoet_api_key'],
$sender,
$replyTo,
ContainerWrapper::getInstance()->get(MailPoetMapper::class),
ContainerWrapper::getInstance()->get(AuthorizedEmailsController::class)
);
break;
case Mailer::METHOD_SENDGRID:
$mailerMethod = new SendGrid(
$mailerConfig['api_key'],
$sender,
$replyTo,
new SendGridMapper()
);
break;
case Mailer::METHOD_PHPMAIL:
$mailerMethod = new PHPMail(
$sender,
$replyTo,
$returnPath,
new PHPMailMapper()
);
break;
case Mailer::METHOD_SMTP:
$mailerMethod = new SMTP(
$mailerConfig['host'],
$mailerConfig['port'],
(int)$mailerConfig['authentication'],
$mailerConfig['encryption'],
$sender,
$replyTo,
$returnPath,
new SMTPMapper(),
$mailerConfig['login'],
$mailerConfig['password']
);
break;
default:
throw new InvalidStateException(__('Mailing method does not exist.', 'mailpoet'));
}
return new Mailer($mailerMethod);
}
private function getMailerConfig(): array {
$config = $this->settings->get(Mailer::MAILER_CONFIG_SETTING_NAME);
if (!$config || !isset($config['method'])) throw new InvalidStateException(__('Mailer is not configured.', 'mailpoet'));
return $config;
}
private function getSenderNameAndAddress(array $sender = null): array {
if (empty($sender)) {
$sender = $this->settings->get('sender', []);
if (empty($sender['address'])) throw new InvalidStateException(__('Sender name and email are not configured.', 'mailpoet'));
}
$fromName = $this->encodeAddressNamePart($sender['name'] ?? '');
return [
'from_name' => $fromName,
'from_email' => $sender['address'],
'from_name_email' => sprintf('%s <%s>', $fromName, $sender['address']),
];
}
private function getReplyToNameAndAddress(array $sender, array $replyTo = null): array {
if (!$replyTo) {
$replyTo = $this->settings->get('reply_to');
$replyTo['name'] = (!empty($replyTo['name'])) ?
$replyTo['name'] :
$sender['from_name'];
$replyTo['address'] = (!empty($replyTo['address'])) ?
$replyTo['address'] :
$sender['from_email'];
}
if (empty($replyTo['address'])) {
$replyTo['address'] = $sender['from_email'];
}
$replyToName = $this->encodeAddressNamePart($replyTo['name'] ?? '');
return [
'reply_to_name' => $replyToName,
'reply_to_email' => $replyTo['address'],
'reply_to_name_email' => sprintf('%s <%s>', $replyToName, $replyTo['address']),
];
}
private function getReturnPathAddress(array $sender): ?string {
$bounceAddress = $this->settings->get('bounce.address');
return $this->wp->isEmail($bounceAddress) ? $bounceAddress : $sender['from_email'];
}
private function encodeAddressNamePart($name): string {
if (mb_detect_encoding($name) === 'ASCII') return $name;
// encode non-ASCII string as per RFC 2047 (https://www.ietf.org/rfc/rfc2047.txt)
return sprintf('=?utf-8?B?%s?=', base64_encode($name));
}
}