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Diffstat (limited to 'lib/slack_markdown_sanitizer.rb')
-rw-r--r-- | lib/slack_markdown_sanitizer.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/slack_markdown_sanitizer.rb b/lib/slack_markdown_sanitizer.rb new file mode 100644 index 00000000000..df3bec1a3c8 --- /dev/null +++ b/lib/slack_markdown_sanitizer.rb @@ -0,0 +1,11 @@ +# frozen_string_literal: true + +module SlackMarkdownSanitizer + # Markup characters which are used for links in HTML, Markdown, + # and Slack "mrkdwn" syntax (`<http://example.com|Label>`). + UNSAFE_MARKUP_CHARACTERS = '<>[]|' + + def self.sanitize(string) + string&.delete(UNSAFE_MARKUP_CHARACTERS) + end +end |