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MailTransport.php
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MailTransport.php
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<?php
declare(strict_types=1);
/**
* Send mail using mail() function
*
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 2.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Mailer\Transport;
use Cake\Core\Exception\Exception;
use Cake\Mailer\AbstractTransport;
use Cake\Mailer\Message;
/**
* Send mail using mail() function
*/
class MailTransport extends AbstractTransport
{
/**
* @inheritDoc
*/
public function send(Message $message): array
{
$this->checkRecipient($message);
$eol = PHP_EOL;
if (isset($this->_config['eol'])) {
$eol = $this->_config['eol'];
}
$to = $message->getHeaders(['to'])['To'];
$headers = $message->getHeadersString(
[
'from',
'sender',
'replyTo',
'readReceipt',
'returnPath',
'cc',
'bcc',
],
function ($val) {
return str_replace(["\r", "\n"], '', $val);
},
$eol
);
$subject = str_replace(["\r", "\n"], '', $message->getSubject());
$to = str_replace(["\r", "\n"], '', $to);
$message = implode($eol, (array)$message->getBody());
$params = $this->_config['additionalParameters'] ?? '';
$this->_mail($to, $subject, $message, $headers, $params);
$headers .= $eol . 'To: ' . $to;
$headers .= $eol . 'Subject: ' . $subject;
return ['headers' => $headers, 'message' => $message];
}
/**
* Wraps internal function mail() and throws exception instead of errors if anything goes wrong
*
* @param string $to email's recipient
* @param string $subject email's subject
* @param string $message email's body
* @param string $headers email's custom headers
* @param string $params additional params for sending email
* @throws \Cake\Network\Exception\SocketException if mail could not be sent
* @return void
*/
protected function _mail(
string $to,
string $subject,
string $message,
string $headers = '',
string $params = ''
): void {
// phpcs:disable
if (!@mail($to, $subject, $message, $headers, $params)) {
$error = error_get_last();
$msg = 'Could not send email: ' . ($error['message'] ?? 'unknown');
throw new Exception($msg);
}
// phpcs:enable
}
}