sanitizehtml

package
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Published: Dec 3, 2024 License: Apache-2.0 Imports: 6 Imported by: 3

Documentation

Overview

Package sanitizehtml implements a sanitizer of a very limited HTML. See Sanitize comment.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Sanitize

func Sanitize(w io.Writer, r io.Reader) (err error)

Sanitize strips all HTML nodes except allowed ones.

Unless explicitly specified, attributes are stripped. Allowed elements:

  • p, br, hr
  • h1, h2, h3, h4, h5, h6
  • strong, em
  • a
  • if href attribute is not a valid absolute HTTP(s) link, it is replaced with an innocuous one.
  • alt attribute is allowed
  • ul, ol, li
  • code, pre

Elements <script> and <style> are ignored entirely. For all other HTML nodes, Sanitize ignores the node, but visits its children.

Types

This section is empty.

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