On Mon, 20 Nov 2006, twofers wrote:
> I would like to know what local rule I could invoke to tag email that the
> subject is not in english.
>
> header NOT_IN_ENGLISH Subject !~ /English/i
> describe NOT_IN_ENGLISH Subject Contains Non English Characters
> score NOT_IN_ENGLISH 3.5
>
> What regexp could I use?
I haven't tested this, but it may work:
header NOT_IN_ENGLISH Subject =~ /[\x80-\xFF]{3}/
That should hit on a string of at least three charaters with the high
bit set.
You may need to drop it down to {2} to get good detection.
Don't score it very high.
--
John Hardin KA7OHZ http://www.impsec.org/~jhardin/
[EMAIL PROTECTED] FALaholic #11174 pgpk -a [EMAIL PROTECTED]
key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79
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