ProxyPanel/app/Components/Helpers.php

<?php

namespace App\Components;

use App\Http\Models\Config;
use App\Http\Models\CouponLog;
use App\Http\Models\EmailLog;
use App\Http\Models\Level;
use App\Http\Models\SsConfig;
use App\Http\Models\User;
use App\Http\Models\UserSubscribe;
use App\Http\Models\UserTrafficModifyLog;

class Helpers
{
	// 不生成的端口
	private static $denyPorts = [
		1068, 1109, 1434, 3127, 3128,
		3129, 3130, 3332, 4444, 5554,
		6669, 8080, 8081, 8082, 8181,
		8282, 9996, 17185, 24554, 35601,
		60177, 60179
	];

	// 获取系统配置
	public static function systemConfig()
	{
		$config = Config::query()->get();
		$data = [];
		foreach($config as $vo){
			$data[$vo->name] = $vo->value;
		}

		return $data;
	}

	// 获取默认加密方式
	public static function getDefaultMethod()
	{
		$config = SsConfig::default()->type(1)->first();

		return $config? $config->name : 'aes-256-cfb';
	}

	// 获取默认协议
	public static function getDefaultProtocol()
	{
		$config = SsConfig::default()->type(2)->first();

		return $config? $config->name : 'origin';
	}

	// 获取默认混淆
	public static function getDefaultObfs()
	{
		$config = SsConfig::default()->type(3)->first();

		return $config? $config->name : 'plain';
	}

	// 获取一个随机端口
	public static function getRandPort()
	{
		$config = self::systemConfig();
		$port = mt_rand($config['min_port'], $config['max_port']);

		$exists_port = User::query()->pluck('port')->toArray();
		if(in_array($port, $exists_port) || in_array($port, self::$denyPorts)){
			$port = self::getRandPort();
		}

		return $port;
	}

	// 获取一个端口
	public static function getOnlyPort()
	{
		$config = self::systemConfig();
		$port = $config['min_port'];

		$exists_port = User::query()->where('port', '>=', $config['min_port'])->pluck('port')->toArray();
		while(in_array($port, $exists_port) || in_array($port, self::$denyPorts)){
			$port = $port+1;
		}

		return $port;
	}

	// 加密方式
	public static function methodList()
	{
		return SsConfig::type(1)->get();
	}

	// 协议
	public static function protocolList()
	{
		return SsConfig::type(2)->get();
	}

	// 混淆
	public static function obfsList()
	{
		return SsConfig::type(3)->get();
	}

	// 等级
	public static function levelList()
	{
		return Level::query()->get()->sortBy('level');
	}

	// 生成用户的订阅码
	public static function makeSubscribeCode()
	{
		$code = makeRandStr(5);
		if(UserSubscribe::query()->where('code', $code)->exists()){
			$code = self::makeSubscribeCode();
		}

		return $code;
	}

	/**
	 * 添加邮件投递日志
	 *
	 * @param string $address 收信地址
	 * @param string $title   标题
	 * @param string $content 内容
	 * @param int    $status  投递状态
	 * @param string $error   投递失败时记录的异常信息
	 *
	 * @return int
	 */
	public static function addEmailLog($address, $title, $content, $status = 1, $error = '')
	{
		$log = new EmailLog();
		$log->type = 1;
		$log->address = $address;
		$log->title = $title;
		$log->content = $content;
		$log->status = $status;
		$log->error = $error;
		$log->save();

		return $log->id;
	}

	/**
	 * 添加优惠券操作日志
	 *
	 * @param int    $couponId 优惠券ID
	 * @param int    $goodsId  商品ID
	 * @param int    $orderId  订单ID
	 * @param string $desc     备注
	 *
	 * @return int
	 */
	public static function addCouponLog($couponId, $goodsId, $orderId, $desc = '')
	{
		$log = new CouponLog();
		$log->coupon_id = $couponId;
		$log->goods_id = $goodsId;
		$log->order_id = $orderId;
		$log->desc = $desc;

		return $log->save();
	}

	/**
	 * 记录流量变动日志
	 *
	 * @param int    $userId 用户ID
	 * @param string $oid    订单ID
	 * @param int    $before 记录前的值
	 * @param int    $after  记录后的值
	 * @param string $desc   描述
	 *
	 * @return int
	 */
	public static function addUserTrafficModifyLog($userId, $oid, $before, $after, $desc = '')
	{
		$log = new UserTrafficModifyLog();
		$log->user_id = $userId;
		$log->order_id = $oid;
		$log->before = $before;
		$log->after = $after;
		$log->desc = $desc;

		return $log->save();
	}
}