On Fri, Jul 13, 2007 at 11:18:18AM +0100, Nic James Ferrier wrote:
>
> Derek Anderson <[EMAIL PROTECTED]> writes:
>
> > hey all,
> >
> > could anyone point me to a python html sanitizer implementation (or
> > example)? i don't mean to strip all html, just tags and attributes not
> > on a whitelist, such as I/B/A href/U/etc.
>
> I use libxml2/libxslt, something like:
>
> doc = libxml2.htmlParseDoc(whatever, "utf8")
> result = libxslt.applyStylesheetFile(doc, "strip.xslt", {})
>
> There are loads of ways of stripping in xslt depending on what you
> want to do.
Only works on well formed XHTML documents though... which although they
should be the norm, really aren't!
I tend to use the sanitizer from feedparser.
from feedparser import _HTMLSanitizer as HTMLSanitizer
sanitizer = HTMLSanitizer('utf8')
sanitizer.feed(content)
output = sanitizer.output()
Cheers,
--
Brett Parker
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