Strip junk from Pixiv URLs before indexing, #726

This commit is contained in:
Coconut
2013-03-29 10:27:55 -04:00
parent 7e3324b5f0
commit 844a077599
2 changed files with 30 additions and 3 deletions

View File

@@ -150,14 +150,17 @@ class PostQueryBuilder
relation = relation.where("posts.is_deleted = FALSE")
end
# The SourcePattern SQL function replaces Pixiv sources with "pixiv/[suffix]", where
# [suffix] is everything past the second-to-last slash in the URL. It leaves non-Pixiv
# URLs unchanged. This is to ease database load for Pixiv source searches.
if q[:source]
if q[:source] == "none%"
relation = relation.where("(posts.source = '' OR posts.source IS NULL)")
elsif q[:source] =~ /pixiv/
raise ::Post::SearchError.new("pixiv source searches temporarily disabled")
elsif q[:source] =~ /^%\.?pixiv(\.net(\/img)?)?(%\/|(?=%$))(.+)$/
relation = relation.where("SourcePattern(posts.source) LIKE ? ESCAPE E'\\\\'", "pixiv/" + $5)
has_constraints!
else
relation = relation.where("posts.source LIKE ? ESCAPE E'\\\\'", q[:source])
relation = relation.where("SourcePattern(posts.source) LIKE SourcePattern(?) ESCAPE E'\\\\'", q[:source])
has_constraints!
end
end