moby/api/server/form.go

package server

import (
	"net/http"
	"strconv"
	"strings"
)

func boolValue(r *http.Request, k string) bool {
	s := strings.ToLower(strings.TrimSpace(r.FormValue(k)))
	return !(s == "" || s == "0" || s == "no" || s == "false" || s == "none")
}

func int64ValueOrZero(r *http.Request, k string) int64 {
	val, err := strconv.ParseInt(r.FormValue(k), 10, 64)
	if err != nil {
		return 0
	}
	return val
}