1
<?php
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// 配置选项
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define('OUTPUT_FILE', '1.txt');  // 下载地址输出文件
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define('MAX_WORKERS', 5);                    // 最大工作进程数
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function getSubdirectories($path, $absolutePath = false) {
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    if (!is_dir($path) || !is_readable($path)) {
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        throw new InvalidArgumentException("无效目录或目录不可读: $path");
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    }
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    $path = rtrim($path, '/\\') . DIRECTORY_SEPARATOR;
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    $directories = glob($path . '*', GLOB_ONLYDIR | GLOB_MARK);
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    if (!$absolutePath) {
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        $directories = array_map(function($dir) use ($path) {
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            return str_replace($path, '', $dir);
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        }, $directories);
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    }
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    return array_map(function($dir) {
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        return rtrim($dir, '/\\');
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    }, $directories);
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}
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function findAllConfigFilesRecursively($directory) {
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    $configFiles = [];
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    $directory = rtrim($directory, '/') . '/';
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    $handle = opendir($directory);
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    while (($file = readdir($handle)) !== false) {
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        if ($file === '.' || $file === '..') continue;
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        $fullPath = $directory . $file;
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        if (is_file($fullPath) && preg_match('/^config\.[a-zA-Z0-9]+\.json$/', $file)) {
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            $configFiles[] = [
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                'file' => $file,
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                'path' => $fullPath,
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                'relative_path' => $file,
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                'directory' => $directory
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            ];
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        }
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        elseif (is_dir($fullPath)) {
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            $subDirFiles = findAllConfigFilesRecursively($fullPath);
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            foreach ($subDirFiles as $subFile) {
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                $subFile['relative_path'] = $file . '/' . $subFile['relative_path'];
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                $configFiles[] = $subFile;
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            }
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        }
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    }
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    closedir($handle);
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    return $configFiles;
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}
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class UuidProcessor {
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    private $BASE64_KEYS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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    private $BASE64_VALUES = [];
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    private $HexChars;
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    private $UuidTemplate;
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    private $Indices;
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    private $uuids;
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    public function __construct() {
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        $this->BASE64_VALUES = array_fill(0, 123, 64);
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        for ($i = 0; $i < 64; $i++) {
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            $this->BASE64_VALUES[ord($this->BASE64_KEYS[$i])] = $i;
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        }
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        $this->HexChars = str_split('0123456789abcdef');
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        $this->UuidTemplate = array_fill(0, 36, '');
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        $this->UuidTemplate[8] = $this->UuidTemplate[13] = $this->UuidTemplate[18] = $this->UuidTemplate[23] = '-';
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        $this->Indices = [];
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        foreach ($this->UuidTemplate as $idx => $val) {
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            if ($val !== '-') $this->Indices[] = $idx;
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        }
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    }
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    public function decodeUuid($base64) {
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        if (strlen($base64) !== 22) return $base64;
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        $uuid = $this->UuidTemplate;
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        $uuid[0] = $base64[0];
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        $uuid[1] = $base64[1];
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        $pos = 2;
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        for ($i = 2; $i < 22; $i += 2) {
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            $lhs = $this->BASE64_VALUES[ord($base64[$i])];
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            $rhs = $this->BASE64_VALUES[ord($base64[$i+1])];
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            $uuid[$this->Indices[$pos++]] = $this->HexChars[$lhs >> 2];
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            $uuid[$this->Indices[$pos++]] = $this->HexChars[($lhs & 0x03) << 2 | ($rhs >> 4)];
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            $uuid[$this->Indices[$pos++]] = $this->HexChars[$rhs & 0x0F];
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        }
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        return implode('', $uuid);
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    }
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    public function process(array $data) {
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        $this->uuids = array_map([$this, 'decodeUuid'], $data['uuids']);
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        foreach ($data['packs'] as $key => &$pack) {
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            $pack = array_map(function($i) { return $this->uuids[$i] ?? $i; }, $pack);
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        }
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        foreach ($data['versions'] as &$folder) {
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            $newFolder = [];
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            foreach (array_chunk($folder, 2) as $index => $pair) {
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                $uuidIndex = $pair[0] ?? null;
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                $value = $pair[1] ?? null;
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                if (is_numeric($uuidIndex) && isset($this->uuids[$uuidIndex])) {
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                    $newFolder[] = [$uuidIndex, $this->uuids[$uuidIndex], $value];
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                } else {
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                    $newFolder[] = [$uuidIndex, null, $value];
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                }
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            }
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            $folder = $newFolder;
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        }
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        $redirect = [];
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        foreach (array_chunk($data['redirect'], 2) as $pair) {
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            if (isset($pair[0], $pair[1], $this->uuids[$pair[0]], $data['bundles'][$pair[1]])) {
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                $redirect[] = $this->uuids[$pair[0]];
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                $redirect[] = $data['bundles'][$pair[1]];
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            }
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        }
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        return [
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            'packs' => $data['packs'],
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            'versions' => $data['versions'],
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            'redirect' => $redirect
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        ];
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    }
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}
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function collectDownloadUrls($basePath, $data, $jsonArray) {
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    $urls = [];
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    $count = 0;
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    foreach ($data as $k => $v) {
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        if ($k === "import") {
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            foreach ($v as $y) {
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                $baseName = $y[1];
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                $prefix = $y[0];
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                $subDir = substr($baseName, 0, 2);
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                $s_path = "$basePath/$k/$subDir/$baseName.{$y[2]}.json";
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                // 清理路径
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                $s_path = preg_replace('#/+#', '/', $s_path);
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                $s_path = ltrim($s_path, '/');
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                $remoteUrl = "https://file.gugudang.com/res/down/public/p_zhuandaokanshu/web-mobile/lts777/assets/{$s_path}";
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                $urls[] = $remoteUrl;
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                $count++;
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            }
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        } else {
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            foreach ($v as $y) {
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                $baseName = $y[1];
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                $prefix = $y[0];
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                $subDir = substr($baseName, 0, 2);
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                // 所有可能的扩展名
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                $extensions = [
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                    '.bin', '.png', '.jpg', '.jpge', '.astc.br',
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                    '.mp3', '.astc', '.atlas', '.skel', '.webp',
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                    '.bytes', '.json', '.cconb'
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                ];
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                foreach ($extensions as $ext) {
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                    $s_path = "$basePath/$k/$subDir/$baseName.{$y[2]}$ext";
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                    // 清理路径
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                    $s_path = preg_replace('#/+#', '/', $s_path);
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                    $s_path = ltrim($s_path, '/');
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                    $remoteUrl = "https://file.gugudang.com/res/down/public/p_zhuandaokanshu/web-mobile/lts777/assets/{$s_path}";
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                    $urls[] = $remoteUrl;
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                    $count++;
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                }
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            }
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        }
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    }
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    return ['urls' => $urls, 'count' => $count];
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}
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function saveUrlsToFile($urls, $filename = OUTPUT_FILE) {
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    // 去重
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    $uniqueUrls = array_unique($urls);
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    // 写入文件
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    $result = file_put_contents($filename, implode("\n", $uniqueUrls));
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    if ($result === false) {
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        echo "错误：无法写入文件 {$filename}\n";
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        return false;
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    }
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    return [
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        'file' => $filename,
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        'total_urls' => count($uniqueUrls),
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        'duplicates_removed' => count($urls) - count($uniqueUrls)
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    ];
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}
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function showProgress($current, $total, $message = '') {
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    $percentage = $total > 0 ? round(($current / $total) * 100, 1) : 0;
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    $progressBar = str_repeat('█', floor($percentage / 2)) . str_repeat('░', 50 - floor($percentage / 2));
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    echo sprintf(
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        "\r%s [%s] %d/%d (%.1f%%)",
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        $message,
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        $progressBar,
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        $current,
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        $total,
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        $percentage
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    );
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    if ($current >= $total) {
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        echo "\n";
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    }
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}
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// 主程序开始
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echo "========== 资源地址生成器 ==========\n";
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echo "输出文件: " . OUTPUT_FILE . "\n";
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echo "最大工作进程: " . MAX_WORKERS . "\n\n";
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$processor = new UuidProcessor();
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// 递归查找所有config文件
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echo "正在搜索所有子目录中的config文件...\n";
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$configFiles = findAllConfigFilesRecursively(__DIR__);
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if (empty($configFiles)) {
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    echo "错误：未找到配置文件\n";
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    echo "请确保在当前目录或子目录下有 config.*.json 文件\n";
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    exit(1);
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}
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echo "找到 " . count($configFiles) . " 个配置文件\n";
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// 显示找到的文件
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foreach ($configFiles as $config) {
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    echo "  - " . $config['relative_path'] . "\n";
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}
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echo "\n";
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// 统计信息
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$totalProcessed = 0;
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$allUrls = [];
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// 开始处理
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echo "开始处理配置文件并生成下载地址...\n";
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$startTime = microtime(true);
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foreach ($configFiles as $index => $config) {
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    showProgress($index + 1, count($configFiles), "处理配置文件中");
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    $filePath = $config['path'];
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    // 读取配置文件
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    $fileContents = file_get_contents($filePath);
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    if ($fileContents === false) {
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        continue;
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    }
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    $jsonArray = json_decode($fileContents, true);
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    if (json_last_error() !== JSON_ERROR_NONE) {
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        continue;
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    }
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    if (!empty($jsonArray['uuids'])) {
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        $totalProcessed++;
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        // 处理UUID
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        $uuids = $processor->process($jsonArray);
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        // 计算config文件所在的目录
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        $configDir = dirname($config['relative_path']);
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        if ($configDir === '.') {
287
            $configDir = '';
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        }
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        // 收集下载地址
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        $result = collectDownloadUrls($configDir, $uuids['versions'], $jsonArray);
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        $allUrls = array_merge($allUrls, $result['urls']);
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    }
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}
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echo "\n所有配置文件处理完成！\n";
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// 保存URL到文件
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echo "\n正在保存下载地址到文件...\n";
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$saveResult = saveUrlsToFile($allUrls);
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if ($saveResult) {
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    $endTime = microtime(true);
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    $elapsedTime = round($endTime - $startTime, 2);
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    echo "\n========== 处理完成 ==========\n";
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    echo "处理的配置文件: {$totalProcessed}/" . count($configFiles) . "\n";
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    echo "生成的URL总数: " . $saveResult['total_urls'] . "\n";
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    echo "移除的重复URL: " . $saveResult['duplicates_removed'] . "\n";
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    echo "耗时: {$elapsedTime}秒\n";
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    echo "输出文件: " . $saveResult['file'] . "\n";
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    // 生成wget命令
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    echo "\n========== 下载命令wget -r -i 1.txt --no-check-certificate==========\n";
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    echo "您可以使用以下命令下载所有文件：\n\n";
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    echo "方法1：使用wget（推荐）\n";
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    echo "wget -c -i " . OUTPUT_FILE . " --timeout=30 --tries=3 --random-wait --no-check-certificate \\\n";
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    echo "     --user-agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36' \\\n";
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    echo "     --directory-prefix=v1 --force-directories\n\n";
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    echo "方法2：使用aria2c（更快）\n";
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    echo "aria2c -c -i " . OUTPUT_FILE . " --max-concurrent-downloads=" . MAX_WORKERS . " \\\n";
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    echo "       --timeout=30 --max-tries=3 --check-certificate=false \\\n";
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    echo "       --user-agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36' \\\n";
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    echo "       --dir=v1 --continue\n\n";
326

327
    echo "方法3：使用xargs并行下载\n";
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    echo "cat " . OUTPUT_FILE . " | xargs -P " . MAX_WORKERS . " -I {} wget -c {} --timeout=30 --tries=3 \\\n";
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    echo "  --no-check-certificate --directory-prefix=v1 --force-directories\n\n";
330

331
    echo "温馨提示：\n";
332
    echo "1. 如果下载中断，可以使用相同的命令继续下载（wget的-c参数支持断点续传）\n";
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    echo "2. 建议在服务器或网络环境较好的地方执行下载\n";
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    echo "3. 下载的文件将保存在 v1 目录中\n";
335
    echo "4. 您可以根据需要调整并发数和超时时间\n";
336

337
    // 检查文件大小
338
    $fileSize = filesize(OUTPUT_FILE);
339
    if ($fileSize > 0) {
340
        $sizeKB = round($fileSize / 1024, 2);
341
        $sizeMB = round($fileSize / (1024 * 1024), 2);
342
        echo "\nURL列表文件大小: {$sizeKB} KB ({$sizeMB} MB)\n";
343
    }
344
} else {
345
    echo "错误：保存URL列表失败\n";
346
}
347
?>