phpcms 远程附件

<?php
// 配置远程存储服务信息
$remote_config = [
    'type' => 'http', // 远程存储类型
    'url' => 'https://example.com/upload', // 远程服务器 URL
    'username' => 'user', // 用户名
    'password' => 'pass', // 密码
    'max_size' => 10 * 1024 * 1024, // 最大文件大小（10MB）
];

// 上传文件
function upload_file($file, $config) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $config['url']);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, ['file' => new CURLFile($file['tmp_name'], $file['type'], $file['name'])]);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_USERPWD, $config['username'] . ':' . $config['password']);

    $response = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
        return false;
    }
    curl_close($ch);

    return json_decode($response, true);
}

// 检查文件大小
if ($file['size'] > $remote_config['max_size']) {
    echo 'File size exceeds limit.';
    exit;
}

// 上传文件
$result = upload_file($file, $remote_config);
if ($result && $result['success']) {
    echo 'File uploaded successfully.';
} else {
    echo 'Failed to upload file.';
}
?>