public static function configure (PHPMailer $mail, \stdClass $configurations)
	{
		$mail->isSMTP();
		$mail->SMTPAuth 	= true;
		$mail->Host 		= $configurations->host 		?? '';
		$mail->Username 	= $configurations->username 	?? '';
		$mail->Password 	= $configurations->password 	?? '';
		$mail->SMTPSecure 	= $configurations->SMTPSecure 	?? '';
		$mail->Port 		= $configurations->port 		?? '';
	}