We have disabled this script by renaming it on 29/12/09 12:15 after it caused web server failure by rapidly filling the error log until it reached a critical size of 2 Gigabytes, which in turn caused apache to fail.

The error log entries were as follows:
[Tue Dec 29 11:54:47 2009] [error] PHP Warning:  feof(): supplied argument is not a valid stream resource in /home/.sites/22/site31/web/public/email/email_other/email.php on line 89
[Tue Dec 29 11:54:47 2009] [error] PHP Warning:  fgets(): supplied argument is not a valid stream resource in /home/.sites/22/site31/web/public/email/email_other/email.php on line 91