ProxyPanel/app/Utils/Clients/Formatters/QuantumultX.php

<?php

namespace App\Utils\Clients\Formatters;

use App\Utils\Library\Templates\Formatter;

class QuantumultX implements Formatter
{
    // https://github.com/crossutility/Quantumult-X
    public static function build(array $servers, bool $isEncode = true): string
    {
        $validTypes = ['shadowsocks', 'shadowsocksr', 'vmess', 'trojan'];
        $url = '';

        foreach ($servers as $server) {
            if (in_array($server['type'], $validTypes, true)) {
                $url .= call_user_func([self::class, 'build'.ucfirst($server['type'])], $server);
            }
        }

        return $isEncode ? base64_encode($url) : $url;
    }

    public static function buildShadowsocks(array $server): string
    {
        $config = array_filter([
            "shadowsocks={$server['host']}:{$server['port']}",
            "method={$server['method']}",
            "password={$server['passwd']}",
            'fast-open=true',
            "udp-relay={$server['udp']}",
            "tag={$server['name']}",
        ]);

        return implode(',', $config).PHP_EOL;
    }

    public static function buildShadowsocksr(array $server): string
    {
        $config = array_filter([
            "shadowsocks={$server['host']}:{$server['port']}",
            "method={$server['method']}",
            "password={$server['passwd']}",
            "ssr-protocol={$server['protocol']}",
            'ssr-protocol-param='.($server['protocol_param'] ?? ''),
            "obfs={$server['obfs']}",
            'obfs-host='.($server['obfs_param'] ?? ''),
            'fast-open=true',
            "udp-relay={$server['udp']}",
            "tag={$server['name']}",
        ]);

        return implode(',', $config).PHP_EOL;
    }

    public static function buildVmess(array $server): string
    {
        $config = [
            "vmess={$server['host']}:{$server['port']}",
            "method={$server['method']}",
            "password={$server['uuid']}",
            'fast-open=true',
            "udp-relay={$server['udp']}",
            "tag={$server['name']}",
        ];

        if (isset($server['v2_tls']) && $server['v2_tls']) {
            if ($server['v2_net'] === 'tcp') {
                $config[] = 'obfs=over-tls';
            } else {
                $config[] = 'obfs=wss';
            }
        } elseif (isset($server['v2_net']) && $server['v2_net'] === 'ws') {
            $config[] = 'obfs=ws';
        }

        if (isset($server['v2_tls']) && $server['v2_tls']) {
            $config[] = 'tls-verification=true';
            if (! empty($server['v2_host'])) {
                $config[] = "tls-host={$server['v2_host']}";
            }
        }

        if (isset($server['v2_type']) && $server['v2_type'] === 'ws' && ! empty($server['v2_path'])) {
            $config[] = "obfs-uri={$server['v2_path']}";
            $config[] = "obfs-host={$server['v2_host']}";
        }

        return implode(',', $config).PHP_EOL;
    }

    public static function buildTrojan(array $server): string
    {
        $config = array_filter([
            "trojan={$server['host']}:{$server['port']}",
            "password={$server['passwd']}",
            'over-tls=true',
            $server['host'] ? "tls-host={$server['host']}" : '',
            $server['allow_insecure'] ? 'tls-verification=false' : 'tls-verification=true',
            'fast-open=true',
            "udp-relay={$server['udp']}",
            "tag={$server['name']}",
        ]);

        return implode(',', $config).PHP_EOL;
    }

    public static function buildHysteria2(array $server): ?string
    {
        // TODO: QuantumultX does not support Hysteria2 currently.
        return null;
    }
}