103 lines
3.6 KiB
PHP
103 lines
3.6 KiB
PHP
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<?php
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namespace app\common\library;
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use app\common\exception\UploadException;
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use app\common\model\Attachment;
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use app\common\service\OssService;
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use fast\Random;
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use think\File;
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use think\Hook;
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/**
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* OSS 文件上传
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* 本地只落地到 runtime/temp（PHP 运行用户可写，不依赖 public/uploads 的写权限），
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* 上传到 OSS 后删除临时文件，附件记录保存 OSS 路径
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*/
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class OssUpload extends Upload
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{
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/**
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* 上传到 OSS（普通上传与分片合并共用）
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* @param string|null $savekey 未使用，OSS 路径固定为 uploads/{Ymd}/{随机串}/{原文件名}
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* @return \app\common\model\attachment|\think\Model
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* @throws UploadException
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*/
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public function upload($savekey = null)
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{
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if (empty($this->file)) {
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throw new UploadException(__('No file upload or server upload limit exceeded'));
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}
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$this->checkSize();
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$this->checkExecutable();
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$this->checkMimetype();
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$this->checkImage();
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$tempDir = RUNTIME_PATH . 'temp' . DS;
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if (!is_dir($tempDir) && !@mkdir($tempDir, 0775, true) && !is_dir($tempDir)) {
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throw new UploadException('上传临时目录创建失败或无写权限：' . $tempDir);
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}
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$tempName = Random::alnum(16) . '.' . $this->fileInfo['suffix'];
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$tempFile = $tempDir . $tempName;
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$sha1 = $this->file->hash();
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if ($this->merging) {
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if (!$this->file->check()) {
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throw new UploadException($this->file->getError());
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}
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$sourceFile = $this->file->getRealPath() ?: $this->file->getPathname();
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$info = $this->file->getInfo();
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$this->file = null;
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if (!@rename($sourceFile, $tempFile)) {
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throw new UploadException('分片文件合并失败');
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}
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$file = new File($tempFile);
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$file->setSaveName($tempName)->setUploadInfo($info);
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} else {
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$file = $this->file->move($tempDir, $tempName);
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if (!$file) {
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throw new UploadException($this->file->getError());
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}
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}
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$this->file = $file;
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$filename = mb_substr(htmlspecialchars(strip_tags($this->fileInfo['name'])), 0, 100);
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$object = 'uploads/' . date('Ymd/') . Random::alnum(16) . '/' . $filename;
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try {
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OssService::instance()->uploadFile($tempFile, $object);
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} catch (\Exception $e) {
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throw new UploadException($e->getMessage());
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} finally {
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@unlink($tempFile);
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}
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$category = request()->post('category');
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$category = array_key_exists($category, config('site.attachmentcategory') ?? []) ? $category : '';
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$auth = Auth::instance();
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$params = [
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'admin_id' => (int)session('admin.id'),
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'user_id' => (int)$auth->id,
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'filename' => $filename,
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'category' => $category,
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'filesize' => $this->fileInfo['size'],
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'imagewidth' => $this->fileInfo['imagewidth'],
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'imageheight' => $this->fileInfo['imageheight'],
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'imagetype' => $this->fileInfo['suffix'],
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'imageframes' => 0,
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'mimetype' => $this->fileInfo['type'],
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'url' => '/' . $object,
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'uploadtime' => time(),
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'storage' => 'oss',
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'sha1' => $sha1,
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'extparam' => '',
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];
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$attachment = new Attachment();
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$attachment->data(array_filter($params));
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$attachment->save();
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Hook::listen('upload_after', $attachment);
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return $attachment;
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}
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}
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