This method checks a PageGet to see if
it is probably an access by a search engine spider. For
the strings that signify spiders, see
Section 24.6, “AccessSummary.SPIDER_STRINGS: Spider
detection strings”. These
strings may occur anywhere in the accessor URL.
# - - - A c c e s s S u m m a r y . _ _ s p i d e r F i l t e r
def __spiderFilter ( self, pageGet ):
'''Filter out accesses by search engine spiders.
[ pageGet is a PageGet instance ->
if no string in self.SPIDER_STRINGS is found in
pageGet.accessor ->
return True
else -> return False ]
'''
for s in self.SPIDER_STRINGS:
if s in pageGet.accessor:
return False
return True