CodeIgniter：来自PHPMailer Code的SSL / TLS SMTP Auth电子邮件

I'm trying to use the CodeIgniter Email Class to write a secure SMTP email; either SSL or TLS (preferred). In the past, I've successfully used PHPMailer with Secure Auth and TLS. I believe it was a secure connection. TLS shows up in the email header.I'm trying to use the CodeIgniter Email Class t