PHP怎么实现文件自动打包 文件自动打包技巧简化发布流程

<?php

$zip = new ZipArchive();
$zip_file = 'my_archive.zip';

if ($zip->open($zip_file, ZipArchive::CREATE) === TRUE) {
    $files_to_zip = [
        'file1.txt',
        'file2.txt',
        'path/to/file3.txt'
    ];

    foreach ($files_to_zip as $file) {
        if (file_exists($file)) {
            $zip->addFile($file, basename($file)); // 第二个参数是压缩包内的文件名
        } else {
            echo "文件 $file 不存在\n";
        }
    }

    $zip->close();
    echo "压缩包 $zip_file 创建成功\n";

    // 可以选择直接输出到浏览器供下载
    header('Content-Type: application/zip');
    header('Content-Disposition: attachment; filename="' . $zip_file . '"');
    header('Content-Length: ' . filesize($zip_file));
    readfile($zip_file);
    unlink($zip_file); // 可选: 下载后删除服务器上的压缩包

} else {
    echo '创建压缩包失败';
}

?>

<?php

$zip = new ZipArchive();
$zip_file = 'large_archive.zip';

if ($zip->open($zip_file, ZipArchive::CREATE) === TRUE) {
    $file_to_zip = 'large_file.dat';
    if (file_exists($file_to_zip)) {
        $source = fopen($file_to_zip, 'rb');
        $zip->addFromString(basename($file_to_zip), ''); // 先添加一个空文件
        $index = $zip->locateName(basename($file_to_zip)); // 找到该文件的索引

        $stream = $zip->getStream($zip->getNameIndex($index)); // 获取流

        while (!feof($source)) {
            fwrite($stream, fread($source, 8192)); // 分块读取，每次8KB
        }

        fclose($source);
        fclose($stream);
    } else {
        echo "文件 $file_to_zip 不存在\n";
    }

    $zip->close();
    echo "压缩包 $zip_file 创建成功\n";

} else {
    echo '创建压缩包失败';
}

?>

<?php

function add_directory_to_zip($zip, $dir, $base_path = '') {
    $files = scandir($dir);
    foreach ($files as $file) {
        if ($file == '.' || $file == '..') {
            continue;
        }

        $file_path = $dir . '/' . $file;
        $local_path = $base_path . $file;

        if (is_file($file_path)) {
            $zip->addFile($file_path, $local_path);
        } elseif (is_dir($file_path)) {
            add_directory_to_zip($zip, $file_path, $local_path . '/');
        }
    }
}


$zip = new ZipArchive();
$zip_file = 'directory_archive.zip';

if ($zip->open($zip_file, ZipArchive::CREATE) === TRUE) {
    $directory_to_zip = 'my_directory'; // 要打包的目录
    add_directory_to_zip($zip, $directory_to_zip);

    $zip->close();
    echo "压缩包 $zip_file 创建成功\n";
} else {
    echo '创建压缩包失败';
}

?>