On Thu, 31 Jul 2003, C. Regis Wilson wrote:
> obfuscatedmatch("prescription")
>
> which processes the string with all the infamous tricks
> that spammers use (i and 1, o and 0, a and @, gaps, etc.)
> Ideally, obfuscatedmatch would add more weight than a
> regular match. Someone talking innocently about their home
> mortgage won't spell it [EMAIL PROTECTED] :)
Sure; it'd also have to make sure it returned false (or a
lower weight) if it was _not_ obfuscated. The pattern you
proposed for prescription, for example, matches
'prescription' as well as 'p R 3 s C r 1 P t 1 0 N'. So
maybe it needs a little bit of && !/[Pp]rescription/
tacked onto the end...
--
Fred Hicks <iago AT iago DOT net>
"Curse you iago and your fast fingers!" - Rob Donoghue
Fate RPG - http://www.evilhat.com/fate/
Check out my famous friend - http://www.jim-butcher.com/
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