-
- # the server is ready to accept data!
- # according to rfc 821 we should not send more than 1000
- # including the CRLF
- # characters on a single line so we will break the data up
- # into lines by \r and/or \n then if needed we will break
- # each of those into smaller lines to fit within the limit.
- # in addition we will be looking for lines that start with
- # a period '.' and append and additional period '.' to that
- # line. NOTE: this does not count towards are limit.
-
- # normalize the line breaks so we know the explode works
- $msg_data = str_replace("\r\n","\n",$msg_data);
- $msg_data = str_replace("\r","\n",$msg_data);
- $lines = explode("\n",$msg_data);
-
- # we need to find a good way to determine is headers are
- # in the msg_data or if it is a straight msg body
- # currently I'm assuming rfc 822 definitions of msg headers
- # and if the first field of the first line (':' sperated)
- # does not contain a space then it _should_ be a header
- # and we can process all lines before a blank "" line as
- # headers.
- $field = substr($lines[0],0,strpos($lines[0],":"));
- $in_headers = false;
- if(!empty($field) && !strstr($field," ")) {
- $in_headers = true;