Files
lsky-pro/app/Utils.php
T
2022-01-24 15:55:06 +08:00

108 lines
3.1 KiB
PHP

<?php
namespace App;
use App\Enums\ConfigKey;
use App\Models\Config;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;
class Utils
{
/**
* 获取系统配置,获取全部配置时将返回
*
* @param string $name
* @param mixed|null $default
*
* @return mixed
*/
public static function config(string $name = '', mixed $default = null): mixed
{
/** @var Collection $configs */
$configs = Cache::rememberForever('configs', function () {
return Config::query()->pluck('value', 'name')->transform(function ($value, $key) {
switch ($key) {
case ConfigKey::IsAllowGuestUpload:
case ConfigKey::IsEnableGallery:
case ConfigKey::IsEnableRegistration:
case ConfigKey::IsUserNeedVerify:
$value = (bool) $value;
break;
case ConfigKey::MailConfigs:
case ConfigKey::GroupConfigs:
$value = collect(json_decode($value, true));
break;
case ConfigKey::UserInitialCapacity:
$value = sprintf('%.2f', $value);
break;
default:
}
return $value;
});
});
return '' === $name ? $configs : $configs->get($name, $default);
}
/**
* 转换字段单位
*
* @param int|float $size 字节b
* @return string
*/
public static function formatSize(int|float $size): string
{
if ($size <= 0) {
return "0.00 Bytes";
}
$unit = ['', 'K', 'M', 'G', 'T', 'P'];
$base = 1024;
$i = floor(log($size, $base));
$n = count($unit);
if ($i >= $n) {
$i = $n - 1;
}
return sprintf("%.2f", $size / pow($base, $i)).' '.$unit[$i].'B';
}
/**
* 递归过滤数组元素
*
* @param array $array
* @param callable|null $callback
* @param int $mode
* @return array
*/
public static function filter(array $array, callable $callback = null, int $mode = 0): array
{
foreach ($array as &$value) {
if (is_array($value)) {
$value = self::filter($value);
}
}
return array_filter($array, $callback, $mode);
}
/**
* 格式化配置,设置默认配置以及将字符串数字转换为数字
*
* @param array $defaults 默认配置
* @param array $configs 新配置
* @return array
*/
public static function parseConfigs(array $defaults, array $configs): array
{
$array = array_replace_recursive($defaults, Utils::filter($configs));
array_walk_recursive($array, function (&$item) {
if (ctype_digit($item)) {
$item += 0;
}
if (is_null($item)) {
unset($item);
}
});
return $array;
}
}