對多維數組根據鍵進行排序

<?php
/**
 * Created by PhpStorm.
 * User: 張
 * Date: 2017/12/22
 * Time: 11:14
 */

namespace app\modules\components\helpers;


class FeiArr
{
    function array_sort($arr,$keys,$type='asc'){
        $keysvalue = $new_array = array();
        foreach ($arr as $k=>$v){
            $keysvalue[$k] = $v[$keys];
        }
        if($type == 'asc'){
            asort($keysvalue);
        }elseif($type == 'desc'){
            arsort($keysvalue);
        }
        reset($keysvalue);
        foreach ($keysvalue as $k=>$v){
            $new_array[$k] = $arr[$k];
        }
        return $new_array;
    }


    function my_sort($arrays,$sort_key,$sort_order=SORT_ASC,$sort_type=SORT_NUMERIC ){
        if(is_array($arrays)){
            foreach ($arrays as $array){
                if(is_array($array)){
                    $key_arrays[] = $array[$sort_key];
                }else{
                    return false;
                }
            }
        }else{
            return false;
        }
        array_multisort($key_arrays,$sort_order,$sort_type,$arrays);
        return $arrays;
    }
    
}