mirror of https://github.com/miniflux/v2.git
35 lines
792 B
Go
35 lines
792 B
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package sanitizer // import "miniflux.app/v2/internal/reader/sanitizer"
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import (
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"bytes"
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"io"
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"golang.org/x/net/html"
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)
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// StripTags removes all HTML/XML tags from the input string.
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// This function must *only* be used for cosmetic purposes, not to prevent code injections like XSS.
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func StripTags(input string) string {
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tokenizer := html.NewTokenizer(bytes.NewBufferString(input))
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var buffer bytes.Buffer
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for {
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if tokenizer.Next() == html.ErrorToken {
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err := tokenizer.Err()
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if err == io.EOF {
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return buffer.String()
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}
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return ""
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}
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token := tokenizer.Token()
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if token.Type == html.TextToken {
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buffer.WriteString(token.Data)
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}
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}
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}
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