使用PHP下载多张图片

<?php
header('Content-Type: application/zip');
header('Content-Disposition: attachment; filename="images.zip"');

$images = array(
    'https://example.com/image1.jpg',
    'https://example.com/image2.jpg',
    'https://example.com/image3.jpg'
);

foreach ($images as $image) {
    $imageData = file_get_contents($image);
    $tempFile = tempnam(sys_get_temp_dir(), 'image');
    file_put_contents($tempFile, $imageData);
    // TODO: 将临时文件添加到一个压缩文件中
}

$zip = new ZipArchive();
$zipFile = 'images.zip';

if ($zip->open($zipFile, ZipArchive::CREATE) === TRUE) {
    foreach ($images as $image) {
        $imageData = file_get_contents($image);
        $tempFile = tempnam(sys_get_temp_dir(), 'image');
        file_put_contents($tempFile, $imageData);
        $zip->addFile($tempFile, basename($image));
    }

    $zip->close();

    // 提供下载链接
    header('Content-Type: application/zip');
    header('Content-Disposition: attachment; filename="' . $zipFile . '"');
    readfile($zipFile);

    // 删除临时文件
    foreach ($images as $image) {
        $tempFile = tempnam(sys_get_temp_dir(), 'image');
        unlink($tempFile);
    }

    // 删除压缩文件
    unlink($zipFile);
}

<a href="download.php">下载图片</a>