golang(PHP Array関数array_column,array_keys,in_arrayを実現)

package Util

func InArray(s interface{}, d map[string]string) int {
    for _, v := range d {
        if s == v {
            return 1
        }
    }
    return 0
}

func ArrayKeys(s string, d map[string]string) int {
    for k, _ := range d {
        if s == d {
            return true
        }
    }
    return false
}

func ArrayColumn(d map[int]map[string]string, column_key,index_key string) map[string]string {
    nd := make(map[string]string)
    for k, v := range d {
        for e, q := range v {
            nd[d[index_key]] = d[column_key]            
        }
    }
    return nd
}

func ArrayValues(d map[string]string) map[int]string {
    nd := make([]string, len(d))

    for _, v := range d {
        if v != nil {
            append(nd, v)
        }
    }
    return nd
}