thinkphp5.1 || 上传图片到阿里云oss

composter下载扩展:

https://packagist.org/packages/aliyuncs/oss-sdk-php

composer require aliyuncs/oss-sdk-php
composer require topthink/think-image

配置config:

在application同级目录的config目录里面新建一个aliyun_oss.php的文件,如下:

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2021/12/8
 * Time: 11:25
 */
 
// +----------------------------------------------------------------------
// | 阿里云OSS配置
// +----------------------------------------------------------------------
return [
    'KeyId'      => '',  //Access Key ID
    'KeySecret'  => '',  //Access Key Secret
    'Endpoint'   => '',  //阿里云oss 外网地址endpoint
    'Bucket'     => '',  //Bucket名称
];

前端:up_image.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<form  method="post" enctype="multipart/form-data">
    <input type="file" name="file">
    <input type="submit" value="提交">
</form>
</body>
</html>

在这里插入图片描述

后端:up_image.php

<?php

namespace app\index\controller;

use app\api\controller\Base;
use OSS\OssClient;
use think\Controller;
use think\facade\Config;
use think\Image;
use OSS\Core\OssException;

class Uploadoss extends Controller
{
    public function up_image()
    {
        /**
         * 看到有很多人在上传的 时候现实移动到本地文件,然后上传到阿里云
         *大家都知道磁盘IO吧(I是input 输入) O(output 输出)
         *大量的删除文件写入文件对服务器也是有影响的
         */
        if ($this->request->method() == 'POST') {

            $file = request()->file('file');  //获取到上传的文件

            $resResult = Image::open($file);  //获取打开图片的信息,包括图像大小、类型等

            // 尝试执行
            try {
                $config = Config::pull('aliyun_oss'); //获取Oss的配置

               
                //实例化对象 将配置传入
                $ossClient = new OssClient($config['KeyId'], $config['KeySecret'], $config['Endpoint']);
               

                //这里是有sha1加密 生成文件名 之后连接上后缀
                $fileName = sha1(date('YmdHis', time()) . uniqid()) . '.' . $resResult->type();
                //执行阿里云上传
                $result = $ossClient->uploadFile($config['Bucket'], $fileName, $file->getInfo()['tmp_name']);
                /**
                 * 这个只是为了展示
                 * 可以删除或者保留下做后面的操作
                 */
                $arr = [
                    '图片地址:' => $result['info']['url'],
                    '数据库保存名称' => $fileName
                ];
            } catch (OssException $e) {
                return $e->getMessage();
            }
            //将结果输出
            dump($arr);
        }

        return $this->fetch();
    }
}

在这里插入图片描述

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