autocde2.0/app/helpers.php

<?php

if (!function_exists('make_tree')) {
    /**
     * @param array $list
     * @param int $parentId
     * @return array
     */
    function make_tree(array $list, $parentId = 0)
    {
        $tree = [];
        if (empty($list)) {
            return $tree;
        }

        $newList = [];
        foreach ($list as $k => $v) {
            $newList[$v['id']] = $v;
        }

        foreach ($newList as $value) {
            if ($parentId == $value['parent_id']) {
                $tree[] = &$newList[$value['id']];
            } elseif (isset($newList[$value['parent_id']])) {
                $newList[$value['parent_id']]['children'][] = &$newList[$value['id']];
            }
        }

        return $tree;
    }
}

if (!function_exists('text_diff')) {
    function text_diff(string $text1, string $text2): string
    {
        $text1 = str_replace('&nbsp;', '', trim($text1));
        $text2 = str_replace('&nbsp;', '', trim($text2));
        $w = explode("\n", $text1);
        $o = explode("\n", $text2);
        $w1 = array_diff_assoc($w, $o);
        $o1 = array_diff_assoc($o, $w);
        $w2 = array();
        $o2 = array();
        foreach ($w1 as $idx => $val)
            $w2[sprintf("%03d<", $idx)] = sprintf("%03d- ", $idx + 1) . "<del>" . trim($val) . "</del>";
        foreach ($o1 as $idx => $val)
            $o2[sprintf("%03d>", $idx)] = sprintf("%03d+ ", $idx + 1) . "<ins>" . trim($val) . "</ins>";
        $diff = array_merge($w2, $o2);
        ksort($diff);
        return implode("\n", $diff);
    }
}

if (!function_exists('throw_validation_if')) {
    function throw_validation_if($condition, ...$parameters)
    {
        return throw_if($condition, \App\Exceptions\ValidationException::class, ...$parameters);
    }
}

if (!function_exists('make_array_list')) {
    function make_array_list(string $value): array
    {
        $array = [];
        if ($value == '') {
            return $array;
        }
        $array = explode(',', $value);

        $array = array_filter($array, function ($value) {
            return $value !== '';
        });

        $array = array_map(function ($value) {
            return intval($value);
        }, $array);

        return ($array);
    }
}

if (!function_exists('json_decode_arr')) {

    /**
     * 让json decode统一返回array
     * @param mixed $string
     * @return array
     */
    function json_decode_arr($string): array
    {
        $arr = json_decode($string, true);
        if (is_null($arr)) {
            $arr = [];
        }
        return $arr;
    }
}