+
+ /**
+ * function getBcc
+ *
+ * In case of sendmail, the rfc822header must contain the bcc header.
+ *
+ * @return boolean true if rfc822header should include the bcc header.
+ * @access private
+ */
+ function getBcc() {
+ return true;
+ }
+
+ /**
+ * function clean_crlf
+ *
+ * Cleans each line to only end in a LF
+ * Returns the length of the line including a CR,
+ * so that length is correct when the message is saved to imap
+ * Implemented to fix sendmail->postfix rejection of messages with
+ * attachments because of stray LF's
+ *
+ * @param string $s string to strip of CR's
+ * @return integer length of string including a CR for each LF
+ * @access private
+ */
+ function clean_crlf(&$s) {
+ $s = str_replace("\r\n", "\n", $s);
+ $s = str_replace("\r", "\n", $s);
+ $s2 = str_replace("\n", "\r\n", $s);
+ return strlen($s2);
+ }
+
+