PhpMailer

// in PhpMailer Mail.php:
class Mail extends PhpMailer
{
    // Set default variables for all new objects
    public $From     = 'booking@tranehuset.no';
    public $FromName = 'SK Trane Booking';
    public $Host     = 'send.one.com';
    public $Mailer   = 'smtp';
    public $SMTPAuth = true;
    public $Username = 'booking@tranehuset.no';
    public $Password = '65a78c397a792a28d418a';
    public $SMTPSecure = 'tls';
    public $WordWrap = 75;
    // [...]

// in Controller:
    $mail = new \Helpers\PhpMailer\Mail();
    $mail->IsSMTP();
    $mail->CharSet = 'UTF-8';
    $mail->Host       = "send.one.com"; // SMTP server example
    $mail->SMTPDebug  = 1;                     // enables SMTP debug information (for testing)
    $mail->SMTPAuth   = true;                  // enable SMTP authentication
    $mail->Port       = 465;                    // set the SMTP port for the GMAIL server
    $mail->Username   = "booking@tranehuset.no"; // SMTP account username example
    $mail->Password   = "65a78c397a792a28d418a";        // SMTP account password example
    $mail->addAddress($eventCEmail);
    $mail->subject('Reservasjon av Tranehuset '.$eventDateStartB);
    $mail->body("<h1>Hey</h1><p>I like this <b>Bold</b> Text!</p>");
    $mail->send();