chore: sync release updates
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wushumin
270
server-api/app/support/FileUploadService.php
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270
server-api/app/support/FileUploadService.php
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<?php
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namespace app\support;
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use support\Request;
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use function base64_encode;
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use function gmdate;
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use function hash_hmac;
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use function in_array;
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use function json_encode;
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use function ltrim;
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use function pathinfo;
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use function preg_replace;
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use function sprintf;
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use function str_starts_with;
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use function strtolower;
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use function time;
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use function trim;
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class FileUploadService
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{
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public const MAX_SERVER_UPLOAD_BYTES = 50 * 1024 * 1024;
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public const MAX_SERVER_UPLOAD_LABEL = '50MB';
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private const IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'webp', 'gif', 'bmp', 'heic'];
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private const VIDEO_EXTENSIONS = ['mp4', 'mov', 'm4v', 'webm', 'avi', 'mpeg', 'mpg'];
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private const PDF_EXTENSIONS = ['pdf'];
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private const SCENES = [
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'appraisal_evidence' => [
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'base_dir' => 'uploads/appraisal-evidence',
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'filename_prefix' => 'evidence',
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'allowed_file_types' => ['image', 'video', 'pdf'],
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'invalid_type_message' => '仅支持上传图片、视频或 PDF 文件',
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],
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'zhongjian_report' => [
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'base_dir' => 'uploads/zhongjian-report',
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'filename_prefix' => 'zhongjian',
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'allowed_file_types' => ['image', 'video', 'pdf'],
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'invalid_type_message' => '仅支持上传图片、视频或 PDF 文件',
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],
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'warehouse_inbound_evidence' => [
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'base_dir' => 'uploads/warehouse-inbound-evidence',
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'filename_prefix' => 'inbound',
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'allowed_file_types' => ['image', 'video'],
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'invalid_type_message' => '拆包附件仅支持上传图片或视频',
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],
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'warehouse_return_packing' => [
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'base_dir' => 'uploads/warehouse-return-packing',
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'filename_prefix' => 'packing',
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'allowed_file_types' => ['image', 'video'],
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'invalid_type_message' => '打包装箱附件仅支持上传图片或视频',
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],
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];
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public function upload(Request $request, string $scene, string $inputName = 'file'): array
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{
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$sceneConfig = $this->sceneConfig($scene);
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$file = $request->file($inputName);
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if (!$file || !$file->isValid()) {
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throw new \RuntimeException('上传文件无效');
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}
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if ($file->getSize() > self::MAX_SERVER_UPLOAD_BYTES) {
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throw new \RuntimeException('上传文件不能超过' . self::MAX_SERVER_UPLOAD_LABEL . '，请压缩后再上传');
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}
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$extension = strtolower($file->getUploadExtension() ?: '');
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$fileType = $this->detectFileType($extension);
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$this->assertAllowedFileType($fileType, $sceneConfig);
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$relativePath = $this->buildRelativePath($sceneConfig, $extension ?: 'dat');
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$this->storage()->putUploadedFile($file, $relativePath);
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return $this->buildAsset(
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$request,
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$relativePath,
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$fileType,
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$extension,
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(string)$file->getUploadName(),
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''
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);
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}
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public function createOssDirectUploadPolicy(
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Request $request,
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string $scene,
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string $originalName,
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int $fileSize = 0,
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string $mimeType = ''
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): array {
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$config = $this->configService();
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if (!$config->isOss()) {
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return ['enabled' => false];
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}
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$sceneConfig = $this->sceneConfig($scene);
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$config->assertReady();
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$maxDirectUploadBytes = $config->directUploadMaxBytes();
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$maxDirectUploadLabel = $config->directUploadMaxLabel();
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if ($fileSize > $maxDirectUploadBytes) {
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throw new \RuntimeException('上传文件不能超过' . $maxDirectUploadLabel . '，请压缩后再上传');
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}
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$extension = $this->extensionFromNameOrMimeType($originalName, $mimeType);
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$fileType = $this->detectFileType($extension);
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$this->assertAllowedFileType($fileType, $sceneConfig);
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$relativePath = $this->buildRelativePath($sceneConfig, $extension);
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$objectKey = $config->objectKey($relativePath);
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$expiration = gmdate('Y-m-d\TH:i:s\Z', time() + 600);
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$policy = base64_encode((string)json_encode([
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'expiration' => $expiration,
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'conditions' => [
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['content-length-range', 1, $maxDirectUploadBytes],
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['eq', '$key', $objectKey],
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['eq', '$success_action_status', '200'],
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],
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], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
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$signature = base64_encode(hash_hmac('sha1', $policy, $config->accessKeySecret(), true));
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return [
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'enabled' => true,
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'upload_url' => sprintf('https://%s.%s', $config->bucket(), $config->uploadEndpoint()),
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'form_data' => [
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'key' => $objectKey,
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'policy' => $policy,
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'OSSAccessKeyId' => $config->accessKeyId(),
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'signature' => $signature,
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'success_action_status' => '200',
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],
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'asset' => $this->buildAsset($request, $relativePath, $fileType, $extension, $originalName, $mimeType),
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'max_size' => $maxDirectUploadBytes,
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'max_size_text' => $maxDirectUploadLabel,
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'expires_at' => $expiration,
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];
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}
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public function delete(string $fileUrl): void
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{
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$relativePath = $this->storage()->storagePath($fileUrl);
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if (!$this->isManagedUploadPath($relativePath)) {
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return;
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}
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$this->storage()->delete($relativePath);
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}
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public function detectFileType(string $extension): string
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{
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if (in_array($extension, self::IMAGE_EXTENSIONS, true)) {
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return 'image';
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}
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if (in_array($extension, self::VIDEO_EXTENSIONS, true)) {
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return 'video';
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}
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if (in_array($extension, self::PDF_EXTENSIONS, true)) {
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return 'pdf';
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}
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return 'file';
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}
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public function mimeType(string $fileType, string $extension): string
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{
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return match ($fileType) {
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'image' => 'image/' . ($extension === 'jpg' ? 'jpeg' : ($extension ?: 'jpeg')),
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'video' => 'video/' . ($extension ?: 'mp4'),
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'pdf' => 'application/pdf',
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default => 'application/octet-stream',
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};
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}
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private function buildAsset(
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Request $request,
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string $relativePath,
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string $fileType,
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string $extension,
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string $originalName,
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string $mimeType
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): array {
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$fileUrl = $this->storage()->publicUrl($request, $relativePath);
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$name = trim($originalName) !== '' ? trim($originalName) : pathinfo($relativePath, PATHINFO_BASENAME);
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return [
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'file_id' => md5($relativePath),
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'file_url' => $fileUrl,
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'thumbnail_url' => $fileType === 'image' ? $fileUrl : '',
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'name' => $name,
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'file_type' => $fileType,
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'mime_type' => trim($mimeType) !== '' ? trim($mimeType) : $this->mimeType($fileType, $extension),
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];
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}
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private function buildRelativePath(array $sceneConfig, string $extension): string
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{
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return sprintf(
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'%s/%s/%s_%s.%s',
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$sceneConfig['base_dir'],
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date('Ymd'),
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$sceneConfig['filename_prefix'],
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uniqid(),
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$extension
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);
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}
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private function sceneConfig(string $scene): array
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{
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$scene = trim($scene);
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if (!isset(self::SCENES[$scene])) {
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throw new \RuntimeException('未知上传场景');
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}
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return self::SCENES[$scene];
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}
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private function assertAllowedFileType(string $fileType, array $sceneConfig): void
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{
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if (!in_array($fileType, $sceneConfig['allowed_file_types'], true)) {
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throw new \RuntimeException((string)$sceneConfig['invalid_type_message']);
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}
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}
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private function extensionFromNameOrMimeType(string $originalName, string $mimeType): string
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{
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$extension = strtolower((string)pathinfo(trim($originalName), PATHINFO_EXTENSION));
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$extension = preg_replace('/[^a-z0-9]/', '', $extension) ?: '';
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if ($extension !== '') {
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return $extension;
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}
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return match (strtolower(trim($mimeType))) {
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'image/jpeg' => 'jpg',
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'image/png' => 'png',
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'image/webp' => 'webp',
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'image/gif' => 'gif',
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'image/bmp' => 'bmp',
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'image/heic' => 'heic',
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'video/mp4' => 'mp4',
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'video/quicktime' => 'mov',
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'video/x-m4v' => 'm4v',
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'video/webm' => 'webm',
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'video/x-msvideo' => 'avi',
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'video/mpeg' => 'mpeg',
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'application/pdf' => 'pdf',
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default => '',
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};
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}
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private function isManagedUploadPath(string $relativePath): bool
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{
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$relativePath = ltrim($relativePath, '/');
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foreach (self::SCENES as $sceneConfig) {
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if (str_starts_with($relativePath, $sceneConfig['base_dir'] . '/')) {
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return true;
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}
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}
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return false;
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}
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private function storage(): FileStorageService
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{
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return new FileStorageService();
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}
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private function configService(): FileStorageConfigService
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{
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return new FileStorageConfigService();
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}
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}
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