44 lines
836 B
Go
44 lines
836 B
Go
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package html
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import (
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"io"
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"net/url"
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"github.com/PuerkitoBio/goquery"
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"golang.org/x/net/html"
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)
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// FormValues will return the values of a form on an html document.
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func FormValues(formSelector string, body io.Reader) (url.Values, error) {
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doc, err := goquery.NewDocumentFromReader(body)
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if err != nil {
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return nil, err
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}
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values := url.Values{}
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form := doc.Find(formSelector)
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inputs := form.Find("input")
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for _, input := range inputs.Nodes {
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inputName, ok := attrValue(input.Attr, "name")
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if !ok {
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continue
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}
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val, ok := attrValue(input.Attr, "value")
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if !ok {
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continue
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}
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values.Add(inputName, val)
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}
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return values, nil
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}
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func attrValue(attrs []html.Attribute, name string) (string, bool) {
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for _, attr := range attrs {
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if attr.Key == name {
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return attr.Val, true
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}
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}
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return "", false
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}
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