func parseArrayForm(r url.Values) map[string]map[string]map[string][]string {
dblarr := make(map[string]map[string]map[string][]string)
for key, val := range r {
res, err := regexp.MatchString(`([\w\d])+(\[([\w\d])+\])(\[([\w\d])+\])`, key)
if err != nil {
log.Println(err)
}
if res {
r := regexp.MustCompile(`([\w\d])+`)
a := r.FindAllString(key, 3)
if dblarr[a[0]] == nil {
dblarr[a[0]] = make(map[string]map[string][]string)
}
if dblarr[a[0]][a[1]] == nil {
dblarr[a[0]][a[1]] = make(map[string][]string)
}
dblarr[a[0]][a[1]][a[2]] = val
}
}
return dblarr
}