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| Perl: the Markov chain saw | |
| PerlMonks |
(ichimunki) Re x 3: E-mail Redirect (for protecting addresses from E-mail-Address-Collecting Bots)by ichimunki (Priest) |
| on Sep 06, 2001 at 16:51 UTC ( [id://110554]=note: print w/replies, xml ) | Need Help?? |
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You are absolutely correct. Any detainting regex should allow @ - and . which are non-word characters that are found in valid email addresses. But only in specific forms. Numbers and underscores will match \w in RE, so those don't need to be considered separately.
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