【TP5.1】对接七牛云上传图片

<?php
namespace app\admin\controller;
use Qiniu\Auth;
use Qiniu\Storage\UploadManager;
class Upload extends Base
{
    protected $domain;
    protected $bucket;
    protected $token;
    const ACCESS_KEY = ''; //七牛参数 自己去找吧
    const SECRET_KEY = ''; //七牛参数 自己去找吧
    public function initialize() {
        $this->domain = 'https://'.'填写你的域名'.'/';
        $this->bucket = '七牛云的存储空间名';
        $auth = new Auth(self::ACCESS_KEY, self::SECRET_KEY);
        // 生成上传Token
        $this->token = $auth->uploadToken($this->bucket);
    }
    /**
     * 上传
     * @param array $file 图片参数
     * @return array
     */
    public function uploadOne() {
        $data = $this->request->file();
        $info = $data['file']->getInfo();
        // 构建 UploadManager 对象
        $uploadMgr = new UploadManager();
        list($ret, $err) = $uploadMgr->putFile($this->token, $info['name'], $info['tmp_name']);
        if ($err !== null) {
            return ['err' => 0,  'data' => '上传失败'];
        } else {
            //返回图片的完整URL
            return ['code' => 1, 'msg' => '上传完成', 'data' => ($this->domain . $ret['key'])];
        }
    }
}