public static function sendEmail($vars, $email, $body, $alt, $clicktrack = true)
{
$mail = new PHPMailer();
$mail->IsSMTP();
$mail->Username = CShell::SMTPUN();
$mail->Password = CShell::SMTPPW();
$mail->IsHTML(true);
$mail->SetFrom($vars["from"]);
$mail->FromName = $vars["name"];
$mail->AddReplyTo($vars["reply"]);
$mail->Subject = $vars["subject"];
$mail->MsgHTML($body);
$mail->AltBody = $alt;
$x_smtpapi = array('category' => array('webinar', $vars['category']));
if (!$clicktrack) {
$x_smtpapi['filters'] = array('clicktrack' => array('settings' => array('enable' => 0)));
}
$blah = 'X-SMTPAPI: ' . json_encode($x_smtpapi);
$mail->AddCustomHeader($blah);
$mail->AddAddress($email);
$response = $mail->Send();
$mail->ClearAddresses();
return $response;
}