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implement AUTH PLAIN #24

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63fed3c
implement AUTH PLAIN
redjard Jul 13, 2025
78c03b6
documentation for using AUTH PLAIN
redjard Jul 13, 2025
e23027c
implement AUTH PLAIN
redjard Jul 13, 2025
c29c58f
documentation for using AUTH PLAIN
redjard Jul 13, 2025
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6 changes: 3 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ composer require snipworks/php-smtp
use Snipworks\Smtp\Email;

$mail = new Email('smtp.example.com', 25);
$mail->setLogin('sender@example.com', 'password');
$mail->setLogin('sender@example.com', 'password', false); // set 3rd parameter to true to use PLAIN auth instead of LOGIN auth
$mail->addTo('recipient@example.com', 'Example Receiver');
$mail->setFrom('example@example.com', 'Example Sender');
$mail->setSubject('Example subject');
Expand All @@ -38,7 +38,7 @@ use Snipworks\Smtp\Email;

$mail = new Email('smtp.example.com', 587);
$mail->setProtocol(Email::TLS);
$mail->setLogin('sender@example.com', 'password');
$mail->setLogin('sender@example.com', 'password', false); // set 3rd parameter to true to use PLAIN auth instead of LOGIN auth
$mail->addTo('recipient@example.com', 'Example Receiver');
$mail->setFrom('example@example.com', 'Example Sender');
$mail->setSubject('Example subject');
Expand Down Expand Up @@ -67,7 +67,7 @@ define('SMTP_PRIMARY_PASSWORD', 'my very secret password');

require_once('config.php');
// ...
$mail->setLogin(SMTP_PRIMARY_EMAIL, SMTP_PRIMARY_PASSWORD);
$mail->setLogin(SMTP_PRIMARY_EMAIL, SMTP_PRIMARY_PASSWORD, false);
// ...
```

Expand Down
18 changes: 14 additions & 4 deletions src/Email.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,9 @@ class Email
/** @var string $password */
protected $password;

/** @var bool $plain_auth */
protected $plain_auth;

/** @var int $connectionTimeout */
protected $connectionTimeout;

Expand Down Expand Up @@ -195,10 +198,11 @@ public function addAttachment($attachment)
* @param string $password
* @return Email
*/
public function setLogin($username, $password)
public function setLogin($username, $password, $plain_auth = false)
{
$this->username = $username;
$this->password = $password;
$this->plain_auth = $plain_auth;

return $this;
}
Expand Down Expand Up @@ -327,9 +331,15 @@ public function send()
$this->logs['HELLO'][2] = $this->sendCommand('EHLO ' . $this->hostname);
}

$this->logs['AUTH'] = $this->sendCommand('AUTH LOGIN');
$this->logs['USERNAME'] = $this->sendCommand(base64_encode($this->username));
$this->logs['PASSWORD'] = $this->sendCommand(base64_encode($this->password));
if ($this->plain_auth) {
$this->logs['AUTH'] = $this->sendCommand('AUTH PLAIN');
$this->logs['AUTH_PLAIN'] = $this->sendCommand(base64_encode( "\0". $this->username ."\0". $this->password ));
} else {
$this->logs['AUTH'] = $this->sendCommand('AUTH LOGIN');
$this->logs['USERNAME'] = $this->sendCommand(base64_encode($this->username));
$this->logs['PASSWORD'] = $this->sendCommand(base64_encode($this->password));
}

$this->logs['MAIL_FROM'] = $this->sendCommand('MAIL FROM: <' . $this->from[0] . '>');

$recipients = array_merge($this->to, $this->cc, $this->bcc);
Expand Down