... subject, the message body, custom headers and any files to be attached to the message. The class can assemble the message and deliver it to a given SMTP message. Emailer Class Sample File Site Meter
... function using sendmail_message_class Sendmail wrapper class to set Return-Path header and message queue options Mail() function emulation using
smtp_message_class Subclass to send composed messages using a SMTP server Example script of how to send e-mail messages with attachment files. MIME E-mail
...