69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
<?php
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namespace App;
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use App\Enums\ConfigKey;
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use App\Models\Config;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\Cache;
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class Utils
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{
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/**
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* 获取系统配置，获取全部配置时将返回
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*
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* @param string $name
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* @param mixed|null $default
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*
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* @return mixed
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*/
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public static function config(string $name = '', mixed $default = null): mixed
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{
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/** @var Collection $configs */
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$configs = Cache::rememberForever('configs', function () {
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return Config::query()->pluck('value', 'name')->transform(function ($value, $key) {
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switch ($key) {
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case ConfigKey::IsAllowGuestUpload:
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case ConfigKey::IsEnableGallery:
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case ConfigKey::IsEnableRegistration:
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case ConfigKey::IsUserNeedVerify:
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$value = (bool) $value;
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break;
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case ConfigKey::MailConfigs:
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case ConfigKey::GroupConfigs:
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$value = collect(json_decode($value, true));
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break;
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case ConfigKey::UserInitialCapacity:
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$value = sprintf('%.2f', $value);
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break;
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default:
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}
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return $value;
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});
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});
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return '' === $name ? $configs : $configs->get($name, $default);
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}
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/**
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* 转换字段单位
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*
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* @param int|float $size 字节b
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* @return string
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*/
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public static function formatSize(int|float $size): string
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{
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if ($size <= 0) {
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return "0.00 Bytes";
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}
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$unit = ['', 'K', 'M', 'G', 'T', 'P'];
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$base = 1024;
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$i = floor(log($size, $base));
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$n = count($unit);
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if ($i >= $n) {
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$i = $n - 1;
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}
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return sprintf("%.2f", $size / pow($base, $i)) . ' ' . $unit[$i] . 'B';
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}
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}
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