Sets the Encoding of the message. Options for this are "8bit", "7bit", "binary", "base64", and "quoted-printable".
Holds the most recent mailer error message.
Outputs debugging info via user-defined method
Outputs debugging info via user-defined method
Encodes attachment in requested format.
Encode a header string to best (shortest) of Q, B, quoted or none.
Encode string to q encoding.
Encode string to RFC2045 (6.7) quoted-printable format
Wrapper to preserve BC for old QP encoding function that was removed
Encodes string to requested format.
Returns the end of a message boundary.
Prettify error message output