php打包zip压缩包

function zip($dir_path, $zipName)
{
    $relationArr = [$dir_path => [
        'originName' => $dir_path,
        'is_dir'     => true,
        'children'   => [],
    ]];
    modifiyFileName($dir_path, $relationArr[$dir_path]['children']);

    $zip = new ZipArchive();
    $zip->open($zipName, ZipArchive::CREATE);
    zipDir(array_keys($relationArr)[0], '', $zip, array_values($relationArr)[0]['children']);
    $zip->close();
    restoreFileName(array_keys($relationArr)[0], array_values($relationArr)[0]['children']);
}

function zipDir($real_path, $zip_path, &$zip, $relationArr)
{
    $sub_zip_path = empty($zip_path) ? '' : $zip_path . '\\';
    if (is_dir($real_path)) {
        // var_dump($relationArr);
        foreach ($relationArr as $k => $v) {
            if ($v['is_dir']) {
                //是文件夹
                $zip->addEmptyDir($sub_zip_path . $v['originName']);
                zipDir($real_path . '\\' . $k, $sub_zip_path . $v['originName'], $zip, $v['children']);
            } else {
                // var_dump($real_path . '\\' . $k, $sub_zip_path . $k);
                //不是文件夹
                $zip->addFile($real_path . '\\' . $k, $sub_zip_path . $k);
                $zip->deleteName($sub_zip_path . $v['originName']);
                $zip->renameName($sub_zip_path . $k, $sub_zip_path . $v['originName']);
            }
        }
    }
}
function modifiyFileName($path, &$relationArr)
{
    if (!is_dir($path) || !is_array($relationArr)) {
        return false;
    }
    if ($dh = opendir($path)) {
        $count = 0;
        while (($file = readdir($dh)) !== false) {
            if (in_array($file, ['.', '..', null])) {
                continue;
            }
            //无效文件，重来
            if (is_dir($path . '\\' . $file)) {
                $newName               = md5(rand(0, 99999) . rand(0, 99999) . rand(0, 99999) . microtime() . 'dir' . $count);
                $relationArr[$newName] = [
                    'originName' => iconv('GBK', 'UTF-8', $file),
                    'is_dir'     => true,
                    'children'   => [],
                ];
                rename($path . '\\' . $file, $path . '\\' . $newName);
                modifiyFileName($path . '\\' . $newName, $relationArr[$newName]['children']);
                $count++;
            } else {
                $extension                          = strchr($file, '.');
                $newName                            = md5(rand(0, 99999) . rand(0, 99999) . rand(0, 99999) . microtime() . 'file' . $count);
                $relationArr[$newName . $extension] = [
                    'originName' => iconv('GBK', 'UTF-8', $file),
                    'is_dir'     => false,
                    'children'   => [],
                ];
                rename($path . '\\' . $file, $path . '\\' . $newName . $extension);
                $count++;
            }
        }
    }
}
function restoreFileName($path, $relationArr)
{
    foreach ($relationArr as $k => $v) {
        if (!empty($v['children'])) {
            restoreFileName($path . '\\' . $k, $v['children']);
            rename($path . '\\' . $k, iconv('UTF-8', 'GBK', $path . '\\' . $v['originName']));
        } else {
            rename($path . '\\' . $k, iconv('UTF-8', 'GBK', $path . '\\' . $v['originName']));
        }
    }
}