微信小程序二维码文件流上传到 OSS 解决方法

/* *@title 单文件流上传 *@param string $content 文件流字符串 *@param string $file_name 存储位置/文件名(包括文件后缀) *@return object*/public function objectUpload($content, $file_name=''){	$config = $this->config;	$res['code'] = 1;	$res['message'] = '';	try{		$ossClient = new OssClient($config['AccessKeyID'], $config['AccessKeySecret'], $config['EndPoint']);
		$result = $ossClient->putObject($config['Bucket'], $file_name, $content);
		$res['data']['url'] = $result['info']['url'];		$res['data']['path'] = explode("/",$file_name)[1];
	} catch(OssException $e) {		$res['code'] = 0;		$res['message'] = $e->getMessage();	}	return $res;}

error_reporting(E_ALL ^ E_NOTICE);
if (!function_exists('oss_object_upload')) {    function oss_object_upload($content,$file_name)    {
        $oss = oss\OssFactory::factory("AliOss");
        $result = $oss->objectUpload($content,$file_name);
        return $result;    }}

<?php
namespace app\common\library;
use Firebase\JWT\JWT as FirebaseJWT;use oss\OssFactory;use think\Db;use think\Session;use think\Request;use think\Loader;use think\facade\Config;use GuzzleHttp\Client;

class Wechat{
	protected static $instance = null;	protected $_error = "";	protected $_errorMsg = "";	protected $config;
	public function __construct($type){        $this->config = Config::pull($type);	// 获取配置参数    }
    /*     * @title 获取对象     * @author beiqiaosu     * @param string $type (mini:小程序配置)     * @return null| object     * */	public static function getInstance($type='mini')    {		if (!self::$instance) {		    self::$instance = new self($type);		}
		return self::$instance;	}
	// 请求微信接口凭证access_token	public function getAccessToken()    {        $res = false;        if(!$this->config) {            $this->_error = '请求配置不存在';            $this->_errorMsg = '接口错误';        }
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$this->config['appId']}&secret={$this->config['appSecret']}";
        $client = new Client();        $response = $client->request('GET', $url, ['verify' => false]);        $res = $response->getBody()->getContents();        $result = json_decode(stripcslashes($res), true);
        if (!isset($result['errcode']) || $result['errcode'] == 0) {            // 获取成功            $res = $result['access_token'];        } else {            $this->_error = $result['errmsg'];            $this->_errorMsg = '接口错误';        }        return $res;    }
    // 生成小程序自定义二维码    public function getQrcode($scene)    {        $res = false;
        if(empty($scene)) {            $this->_error = 'scene参数不存在';            $this->_errorMsg = '接口出错';        }
        $accrssToken = $this->getAccessToken();//        if(!$accrssToken) return $res;
        $data = array(            "scene" => "{$scene}"        );
        $url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={$accrssToken}";
//        $client = new Client(array(//            'content-type' => 'application/json'//        ));//        $paramArr = json_encode($data);//        $response = $client->post($url, [//            \GuzzleHttp\RequestOptions::JSON => $data//        ]);//        $response = $client->request('POST', $url, ['json'=>$paramArr]);//        $res = $response->getBody()->getContents();//        $result = json_decode(stripcslashes($res), true);
        $returnData = self::httpsRequest($url, $data, 'json');
        if (!isset($returnData['errcode']) || $returnData['errcode'] == 0) {            $res = $returnData;        }else {            $this->_error = $returnData['errmsg'];            $this->_errorMsg = '接口出错';        }
        return $res;    }
    // cURL POST请求方法(暂放)    public static function httpsRequest($url, $data, $type)    {        if ($type == 'json') {            $headers = array("Content-type: application/json;charset=UTF-8", "Accept: application/json", "Cache-Control: no-cache", "Pragma: no-cache");            $data = json_encode($data);        }
        $curl = curl_init();        curl_setopt($curl, CURLOPT_URL, $url);        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);        if (!empty($data)) {            curl_setopt($curl, CURLOPT_POST, 1);            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);        }        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);        $output = curl_exec($curl);
        curl_close($curl);        return $output;    }
	public function getError()    {		return $this->_error;	}
	public function getErrorMsg()    {		return $this->_errorMsg;	}
    final protected function __clone()    {
    }
    public function __call($name, $arguments)    {        // TODO: Implement __call() method.    }
}

// 获取二维码文件流$ret = \app\common\library\Wechat::getInstance()->getQrcode("activty".$activtyId);if(!$ret) {	$res['code'] = 400;	$res['msg'] = \app\common\library\Wechat::getInstance()->getError();	return $res;}
$path = "qrcode/";     // 二维码文件流存放位置$fileName = time() . rand(1000,9999) . ".png";$result = oss_object_upload($ret,$path.$fileName);
// 文件流上传失败if(!$result['code']) {	$res['code'] = 400;	$res['msg'] = $result['message'];	return $res;}
// 将二维码图片放入到引流配置中$data = [	"id" => $activtyId,	"img" => $result['data']['url']];
$upRes = Db::name("activity")->update($data);