b>$IMAP_TYPE</b> - Either <tt>SSL</tt> or <tt>plain</tt>, depending on your IMAP server configuration
<li><b>$IMAP_SSL</b> - Either <tt>yes</tt> or <tt>no</tt>, depending on your IMAP server configuration
<li><b>$IMAP_ENC</b> - Either <tt>password-cleartext</tt> or <tt>password-encrypted</tt>, depending on the IMAP server config.
<li><b>$SMTP_LOGIN</b> - Full username to login to the IMAP and SMTP servers, like <tt>bob.example</tt>
<li><b>$SMTP_HOST</b> - Default SMTP server name, like mail.example.com
<li>