Function valuesFromCookie

middleware/extractor.go:205–232

valuesFromCookie returns a function that extracts values from the named cookie.

(name string, limit uint)

// valuesFromCookie returns a function that extracts values from the named cookie.
func valuesFromCookie(name string, limit uint) ValuesExtractor {
	if limit == 0 {
		limit = 1
	}
	return func(c *echo.Context) ([]string, ExtractorSource, error) {
		cookies := c.Cookies()
		if len(cookies) == 0 {
			return nil, ExtractorSourceCookie, errCookieExtractorValueMissing
		}

		i := uint(0)
		result := make([]string, 0)
		for _, cookie := range cookies {
			if name != cookie.Name {
				continue
			}
			result = append(result, cookie.Value)
			i++
			if i >= limit {
				break
			}
		}
		if len(result) == 0 {
			return nil, ExtractorSourceCookie, errCookieExtractorValueMissing
		}
		return result, ExtractorSourceCookie, nil
	}
}

// valuesFromForm returns a function that extracts values from the form field.
func valuesFromForm(name string, limit uint) ValuesExtractor {