v2board/app/Http/Controllers/Client/Protocols/Surfboard.php

<?php

namespace App\Http\Controllers\Client\Protocols;


class Surfboard
{
    public $flag = 'surfboard';
    private $servers;
    private $user;

    public function __construct($user, $servers)
    {
        $this->user = $user;
        $this->servers = $servers;
    }

    public function handle()
    {
        $servers = $this->servers;
        $user = $this->user;

        $proxies = '';
        $proxyGroup = '';

        foreach ($servers as $item) {
            if ($item['type'] === 'shadowsocks') {
                // [Proxy]
                $proxies .= Surfboard::buildShadowsocks($user['uuid'], $item);
                // [Proxy Group]
                $proxyGroup .= $item['name'] . ', ';
            }
            if ($item['type'] === 'v2ray') {
                // [Proxy]
                $proxies .= Surfboard::buildVmess($user['uuid'], $item);
                // [Proxy Group]
                $proxyGroup .= $item['name'] . ', ';
            }
        }

        $defaultConfig = base_path() . '/resources/rules/default.surfboard.conf';
        $customConfig = base_path() . '/resources/rules/custom.surfboard.conf';
        if (\File::exists($customConfig)) {
            $config = file_get_contents("$customConfig");
        } else {
            $config = file_get_contents("$defaultConfig");
        }

        // Subscription link
        $subsURL = config('v2board.subscribe_url', config('v2board.app_url', env('APP_URL'))) . '/api/v1/client/subscribe?token=' . $user['token'];

        $config = str_replace('$subs_link', $subsURL, $config);
        $config = str_replace('$proxies', $proxies, $config);
        $config = str_replace('$proxy_group', rtrim($proxyGroup, ', '), $config);
        return $config;
    }


    public static function buildShadowsocks($password, $server)
    {
        $config = [
            "{$server['name']}=custom",
            "{$server['host']}",
            "{$server['port']}",
            "{$server['cipher']}",
            "{$password}",
            'https://raw.githubusercontent.com/Hackl0us/proxy-tool-backup/master/SSEncrypt.module',
            'tfo=true',
            'udp-relay=true'
        ];
        $config = array_filter($config);
        $uri = implode(',', $config);
        $uri .= "\r\n";
        return $uri;
    }

    public static function buildVmess($uuid, $server)
    {
        $config = [
            "{$server['name']}=vmess",
            "{$server['host']}",
            "{$server['port']}",
            "username={$uuid}",
            'tfo=true',
            'udp-relay=true'
        ];

        if ($server['tls']) {
            array_push($config, 'tls=true');
            if ($server['tlsSettings']) {
                $tlsSettings = json_decode($server['tlsSettings'], true);
                if (isset($tlsSettings['allowInsecure']) && !empty($tlsSettings['allowInsecure']))
                    array_push($config, 'skip-cert-verify=' . ($tlsSettings['allowInsecure'] ? 'true' : 'false'));
                if (isset($tlsSettings['serverName']) && !empty($tlsSettings['serverName']))
                    array_push($config, "sni={$tlsSettings['serverName']}");
            }
        }
        if ($server['network'] === 'ws') {
            array_push($config, 'ws=true');
            if ($server['networkSettings']) {
                $wsSettings = json_decode($server['networkSettings'], true);
                if (isset($wsSettings['path']) && !empty($wsSettings['path']))
                    array_push($config, "ws-path={$wsSettings['path']}");
                if (isset($wsSettings['headers']['Host']) && !empty($wsSettings['headers']['Host']))
                    array_push($config, "ws-headers=Host:{$wsSettings['headers']['Host']}");
            }
        }

        $uri = implode(',', $config);
        $uri .= "\r\n";
        return $uri;
    }
}