140 lines
4.3 KiB
PHP
140 lines
4.3 KiB
PHP
<?php
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namespace app\common\controller;
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use think\Controller;
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use think\facade\Request;
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use app\common\model\Attachment as AttachmentModel;
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use app\common\util\AliyunOSS;
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class Attachment extends Controller
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{
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/**
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* 上传文件
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* @return \think\response\Json
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*/
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public function upload()
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{
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try {
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// 获取上传文件
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$file = Request::file('file');
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if (!$file) {
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return json([
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'code' => 400,
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'msg' => '请选择要上传的文件'
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]);
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}
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// 验证文件
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$validate = \think\facade\Validate::rule([
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'file' => [
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'fileSize' => 10485760, // 10MB
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'fileExt' => 'jpg,jpeg,png,gif,doc,docx,pdf,zip,rar',
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'fileMime' => 'image/jpeg,image/png,image/gif,application/msword,application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/pdf,application/zip,application/x-rar-compressed'
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]
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]);
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if (!$validate->check(['file' => $file])) {
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return json([
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'code' => 400,
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'msg' => $validate->getError()
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]);
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}
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// 生成文件hash
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$hashKey = md5_file($file->getRealPath());
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// 检查文件是否已存在
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$existFile = AttachmentModel::getByHashKey($hashKey);
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if ($existFile) {
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return json([
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'code' => 200,
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'msg' => '文件已存在',
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'data' => [
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'id' => $existFile['id'],
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'name' => $existFile['name'],
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'url' => $existFile['source']
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]
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]);
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}
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// 生成OSS对象名称
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$objectName = AliyunOSS::generateObjectName($file->getOriginalName());
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// 上传到OSS
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$result = AliyunOSS::uploadFile($file->getRealPath(), $objectName);
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if (!$result['success']) {
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return json([
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'code' => 500,
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'msg' => '文件上传失败：' . $result['error']
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]);
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}
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// 保存到数据库
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$attachmentData = [
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'name' => Request::param('name') ?: $file->getOriginalName(),
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'hash_key' => $hashKey,
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'server' => 'aliyun_oss',
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'source' => $result['url'],
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'size' => $result['size'],
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'suffix' => pathinfo($file->getOriginalName(), PATHINFO_EXTENSION)
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];
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$attachmentId = AttachmentModel::addAttachment($attachmentData);
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if (!$attachmentId) {
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return json([
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'code' => 500,
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'msg' => '保存附件信息失败'
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]);
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}
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return json([
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'code' => 200,
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'msg' => '上传成功',
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'data' => [
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'id' => $attachmentId,
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'name' => $attachmentData['name'],
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'url' => $attachmentData['source']
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]
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 500,
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'msg' => '上传失败：' . $e->getMessage()
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]);
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}
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}
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/**
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* 获取附件信息
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* @param int $id 附件ID
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* @return \think\response\Json
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*/
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public function info($id)
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{
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try {
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$attachment = AttachmentModel::find($id);
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if (!$attachment) {
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return json([
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'code' => 404,
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'msg' => '附件不存在'
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]);
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}
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return json([
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'code' => 200,
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'msg' => '获取成功',
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'data' => $attachment
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 500,
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'msg' => '获取失败：' . $e->getMessage()
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]);
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}
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}
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}
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