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@@ -4,11 +4,10 @@ namespace app\Service;
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use app\Model\UploadedFiles;
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use Webman\Http\Request;
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use support\Redis;
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/**
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* 文件上传服务
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* 支持本地存储，可扩展支持 OSS
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* 使用阿里云 OSS 存储文件
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*/
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class UploadService
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{
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@@ -21,39 +20,17 @@ class UploadService
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public const PARTITION_USEDCAR = 'usedcar';
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public const PARTITION_OTHER = 'other';
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/**
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* 基础存储路径
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*/
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private string $basePath;
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/**
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* 访问域名
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*/
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private string $domain;
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private OssService $ossService;
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private string $tmpPath;
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public function __construct()
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{
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$this->basePath = public_path(); // 存储到 public 目录
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$this->domain = $this->getDomain();
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$this->ossService = new OssService();
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$this->tmpPath = sys_get_temp_dir();
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}
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/**
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* 获取访问域名
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*/
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private function getDomain(): string
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{
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// 从环境变量或配置获取
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$domain = getenv('MAIN_DOMAIN') ?: getenv('APP_URL') ?: '';
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if (empty($domain)) {
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$scheme = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
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$host = $_SERVER['HTTP_HOST'] ?? 'localhost';
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$domain = $scheme . '://' . $host;
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}
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return rtrim($domain, '/');
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}
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/**
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* 上传文件
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* 上传文件到 OSS
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*
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* @param Request $request 请求对象
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* @param string $partition 上传分区 (image/avatar/document/usedcar/other)
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@@ -73,9 +50,11 @@ class UploadService
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// 获取分区配置
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$config = UploadedFiles::getPartitionConfig($partition);
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// 获取文件大小（必须在移动文件前获取）
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// 获取文件信息（必须在移动文件前获取）
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$fileSize = $file->getSize();
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$originalName = $file->getUploadName();
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$mimeType = $file->getUploadMimeType();
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$extension = strtolower($file->getUploadExtension());
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// 验证文件大小
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if ($fileSize > $config['max_size']) {
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@@ -84,73 +63,83 @@ class UploadService
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}
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// 验证文件类型
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$mimeType = $file->getUploadMimeType();
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if (!empty($config['allowed_types']) && !in_array($mimeType, $config['allowed_types'])) {
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throw new \Exception('不支持的文件类型: ' . $mimeType);
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}
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// 验证文件扩展名
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$extension = strtolower($file->getUploadExtension());
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if (!empty($config['extensions']) && !in_array($extension, $config['extensions'])) {
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throw new \Exception('不支持的文件扩展名: .' . $extension);
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}
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// 生成存储路径
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$datePath = date('Ymd');
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$relativePath = '/' . $config['path'] . '/' . $datePath;
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$fullPath = $this->basePath . $relativePath;
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// 移动到临时文件
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$tmpFileName = 'upload_' . uniqid() . '_' . bin2hex(random_bytes(8)) . '.' . $extension;
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$tmpFilePath = $this->tmpPath . '/' . $tmpFileName;
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// 创建目录
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if (!is_dir($fullPath)) {
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if (!mkdir($fullPath, 0755, true)) {
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throw new \Exception('创建存储目录失败');
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if (!$file->move($tmpFilePath)) {
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throw new \Exception('文件保存到临时目录失败');
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}
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try {
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// 图片处理（压缩）
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if (str_starts_with($mimeType, 'image/')) {
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$processedPath = $this->processImage($tmpFilePath);
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if ($processedPath !== $tmpFilePath && file_exists($processedPath)) {
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@unlink($tmpFilePath);
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$tmpFilePath = $processedPath;
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// 更新扩展名（如果转为 webp）
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$extension = strtolower(pathinfo($tmpFilePath, PATHINFO_EXTENSION));
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}
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}
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// 生成 OSS 对象键
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$datePath = date('Ymd');
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$fileName = $this->generateFileName($extension);
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$objectKey = $this->ossService->getObjectKey("{$config['path']}/{$datePath}/{$fileName}");
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// 上传到 OSS
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$ossUrl = $this->ossService->uploadFile($tmpFilePath, $objectKey);
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// 保存相对路径用于记录
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$relativePath = str_replace($this->ossService->getMainDir() . '/', '', $objectKey);
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$fileUrl = '/' . $relativePath;
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// 记录到数据库
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$uploadIp = $request->getRealIp() ?? '0.0.0.0';
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$userAgent = $request->header('User-Agent', '');
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$uploadedFile = UploadedFiles::create([
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'file_name' => $fileName,
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'file_path' => $fileUrl,
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'file_size' => $fileSize,
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'file_type' => $mimeType,
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'category' => $category,
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'original_name' => $originalName,
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'extension' => $extension,
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'partition' => $partition,
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'upload_ip' => $uploadIp,
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'user_agent' => $userAgent,
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'user_id' => $userId,
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]);
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return [
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'id' => $uploadedFile->id,
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'file_name' => $fileName,
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'file_url' => $fileUrl,
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'full_url' => $ossUrl,
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'oss_url' => $ossUrl,
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'file_size' => $fileSize,
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'file_type' => $mimeType,
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'original_name' => $originalName,
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'partition' => $partition,
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'category' => $category,
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];
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} finally {
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// 清理临时文件
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if (file_exists($tmpFilePath)) {
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@unlink($tmpFilePath);
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}
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}
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// 生成文件名
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$fileName = $this->generateFileName($file, $extension);
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$filePath = $fullPath . '/' . $fileName;
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// 移动上传文件
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if (!$file->move($filePath)) {
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throw new \Exception('文件保存失败');
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}
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// 图片处理（压缩）
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if (str_starts_with($mimeType, 'image/')) {
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$this->processImage($filePath, $mimeType);
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}
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// 记录到数据库
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$fileUrl = $relativePath . '/' . $fileName;
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$uploadIp = $request->getRealIp() ?? '0.0.0.0';
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$userAgent = $request->header('User-Agent', '');
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$uploadedFile = UploadedFiles::create([
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'file_name' => $fileName,
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'file_path' => $fileUrl,
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'file_size' => $fileSize,
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'file_type' => $mimeType,
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'category' => $category,
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'original_name' => $originalName,
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'extension' => $extension,
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'partition' => $partition,
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'upload_ip' => $uploadIp,
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'user_agent' => $userAgent,
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'user_id' => $userId,
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]);
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return [
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'id' => $uploadedFile->id,
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'file_name' => $fileName,
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'file_url' => $fileUrl,
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'full_url' => $this->domain . $fileUrl,
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'file_size' => $fileSize,
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'file_type' => $mimeType,
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'original_name' => $originalName,
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'partition' => $partition,
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'category' => $category,
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];
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}
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/**
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@@ -181,7 +170,7 @@ class UploadService
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}
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/**
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* 删除文件
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* 删除文件（OSS + 数据库）
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*
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* @param int $fileId 文件ID
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* @param int|null $userId 用户ID（用于权限验证）
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@@ -201,10 +190,18 @@ class UploadService
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throw new \Exception('无权删除此文件');
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}
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// 删除物理文件
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$fullPath = $this->basePath . $file->file_path;
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if (file_exists($fullPath)) {
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@unlink($fullPath);
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// 从 file_path 构建完整的 OSS 对象键
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// file_path 格式: /images/20250305/file.jpg
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// 需要转换为: x_server_mobile/images/20250305/file.jpg
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$relativePath = ltrim($file->file_path, '/');
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$objectKey = $this->ossService->getObjectKey($relativePath);
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try {
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// 删除 OSS 文件
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$this->ossService->deleteFile($objectKey);
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} catch (\Exception $e) {
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// OSS 删除失败，记录日志但继续删除数据库记录
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error_log('删除 OSS 文件失败: ' . $e->getMessage());
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}
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// 删除数据库记录
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@@ -226,11 +223,17 @@ class UploadService
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throw new \Exception('文件不存在');
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}
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// 生成完整的 OSS URL
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$relativePath = ltrim($file->file_path, '/');
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$objectKey = $this->ossService->getObjectKey($relativePath);
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$ossUrl = $this->ossService->getPublicUrl($objectKey);
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return [
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'id' => $file->id,
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'file_name' => $file->file_name,
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'file_url' => $file->file_path,
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'full_url' => $this->domain . $file->file_path,
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'file_path' => $file->file_path,
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'full_url' => $ossUrl,
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'oss_url' => $ossUrl,
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'file_size' => $file->file_size,
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'file_type' => $file->file_type,
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'original_name' => $file->original_name,
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@@ -243,7 +246,7 @@ class UploadService
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/**
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* 生成唯一文件名
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*/
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private function generateFileName($file, string $extension): string
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private function generateFileName(string $extension): string
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{
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$timestamp = time();
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$random = bin2hex(random_bytes(4));
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@@ -252,12 +255,13 @@ class UploadService
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/**
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* 处理图片（压缩）
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* 返回处理后的文件路径
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*/
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private function processImage(string $filePath, string $mimeType): void
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private function processImage(string $filePath): string
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{
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// 检查是否支持 imagick 扩展
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if (!extension_loaded('imagick')) {
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return;
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return $filePath;
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}
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try {
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@@ -273,27 +277,26 @@ class UploadService
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$image->autoOrient();
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}
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// 根据类型处理
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$extension = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
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if (in_array($extension, ['png', 'jpeg', 'jpg'])) {
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// 转换为 WebP 并压缩
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$image->setImageFormat('webp');
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$image->setImageCompressionQuality(80);
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$webpPath = preg_replace('/\.(png|jpe?g)$/i', '.webp', $filePath);
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$image->writeImage($webpPath);
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// 转换为 WebP 并压缩
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$image->setImageFormat('webp');
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$image->setImageCompressionQuality(80);
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// 如果转换成功且文件名改变，删除原文件
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if ($webpPath !== $filePath && file_exists($webpPath)) {
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@unlink($filePath);
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}
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}
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$webpPath = preg_replace('/\.(jpe?g|png)$/i', '.webp', $filePath);
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$image->writeImage($webpPath);
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$image->clear();
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$image->destroy();
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// 如果转换成功且文件名改变，返回新路径
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if ($webpPath !== $filePath && file_exists($webpPath)) {
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return $webpPath;
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}
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} catch (\Exception $e) {
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// 处理失败，保留原图
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error_log('图片处理失败: ' . $e->getMessage());
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}
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return $filePath;
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}
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/**
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