diff options
Diffstat (limited to 'lib/banzai/filter/pathological_markdown_filter.rb')
| -rw-r--r-- | lib/banzai/filter/pathological_markdown_filter.rb | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/banzai/filter/pathological_markdown_filter.rb b/lib/banzai/filter/pathological_markdown_filter.rb deleted file mode 100644 index 0f94150c7a1..00000000000 --- a/lib/banzai/filter/pathological_markdown_filter.rb +++ /dev/null @@ -1,27 +0,0 @@ -# frozen_string_literal: true - -module Banzai - module Filter - class PathologicalMarkdownFilter < HTML::Pipeline::TextFilter - # It's not necessary for this to be precise - we just need to detect - # when there are a non-trivial number of unclosed image links. - # So we don't really care about code blocks, etc. - # See https://gitlab.com/gitlab-org/gitlab/-/issues/370428 - REGEX = /!\[(?:[^\]])+?!\[/.freeze - DETECTION_MAX = 10 - - def call - count = 0 - - @text.scan(REGEX) do |_match| - count += 1 - break if count > DETECTION_MAX - end - - return @text if count <= DETECTION_MAX - - "_Unable to render markdown - too many unclosed markdown image links detected._" - end - end - end -end |