wkshi/bootstrap/helpers.php

<?php
/**
 * Created by PhpStorm.
 * User: Mead
 * Date: 2019/1/23
 * Time: 9:11 AM
 */
function php2js($arr)
{
    return json_encode($arr, true);
}

function js2php($str)
{
    return json_decode($str, true);
}

function arr2option($arr)
{
    return collect($arr)->map(function ($key, $val) {
        return [
            'label' => $key,
            'value' => $val,
            's_value' => (string)$val
        ];
    })->values();
}

function str2arr($str, $glue = ',')
{
    return explode($glue, $str);
}

function arr2str($arr, $glue = ',')
{
    return implode($glue, array_wrap($arr));
}

function category($key, $option = false)
{
    if ($option) {
        return \Encore\Category\Models\Category::byKeyGetOptions($key);
    }
    return \Encore\Category\Models\Category::byId($key);
}