lianjie_admin/app/Admin/Common/CustomFileController.php

<?php

namespace App\Admin\Common;

use Dcat\Admin\Traits\HasUploadedFile;

class CustomFileController
{
    /**
     * 自定义上传
     */
    use HasUploadedFile;

    public function handle()
    {
        $disk = $this->disk('oss');

        // 判断是否是删除文件请求
        if ($this->isDeleteRequest()) {
            // 删除文件并响应
            return $this->deleteFileAndResponse($disk);
        }

        // 获取上传的文件
        $file = $this->file();

        // 获取上传的字段名称
        // $column = $this->uploader()->upload_column;

        // 图片拓展名
        // $fileOriginalExtension = '.png';

        $fileName = md5(time().rand(0000,9999));

        $dir = 'mp_images';
        $newName = date('Y-m-d-').$fileName.'.'.$file->getClientOriginalExtension();

        $result = $disk->putFileAs($dir, $file, $newName);

        $path = "{$dir}/$newName";

        return $result
            ? $this->responseUploaded($path, $disk->url($path))
            : $this->responseErrorMessage('文件上传失败');
    }

    /**
     * 复制文件
     * @param $imageDir 存储文件夹
     * @param $filePath 文件相对路径
     */
    public function autoCopyFile($imageDir, $file)
    {
        $disk = $this->disk('oss');

        $result = false;
        if($disk->exists($file)){

            // 图片拓展名
            $fileOriginalExtension = pathinfo($file)['extension'];

            $fileName = md5(time().rand(0000,9999));

            $dir = $imageDir;
            $newName = 'copy_'.$fileName.'.'.$fileOriginalExtension;
            $path = "{$dir}/$newName";
            
            $result = $disk->copy($file, $path);
        };
        
        return $result
            ? ['status' => true , 'msg' => '文件复制成功', 'path' => $path, 'url' => $disk->url($path)]
            : ['status' => false , 'msg' => '文件复制失败'];
    }

    /**
     * 上传文件
     * @param $imageDir 存储文件夹
     * @param $filePath 文件相对路径
     */
    public function autoUploadFile($imageDir, $file)
    {
        $disk = $this->disk('oss');

        // 图片拓展名
        $fileOriginalExtension = pathinfo($file)['extension'];

        $fileName = md5(time().rand(0000,9999));

        $dir = $imageDir;
        $newName = 'upload_'.$fileName.'.'.$fileOriginalExtension;
        $path = "{$dir}/$newName";
        
        $result = $disk->putFileAs($dir, $file, $newName);
        
        return $result
            ? ['status' => true , 'msg' => '文件上传成功', 'path' => $path, 'url' => $disk->url($path)]
            : ['status' => false , 'msg' => '文件上传失败'];
    }
}