华为云对象存储 obs 文件流上传

如何引入 obs 包，请看这里obs/esdk-obs-php

    /**
    * obs 二进制流上传
    *
    * @return \Illuminate\Http\JsonResponse
    */
    public function uploadStream(Request $request)
    {
        // 文件名
        $params['file_name'] = $request->header('filename') ? $request->header('filename') : md5 ( mt_rand () . uniqid () ) . '.dat';
        // 流信息
        $params['stream_info'] = file_get_contents('php://input', 'r');

        //obs 配置信息['accessKeyId'=>'','accessKeySecret'=>'','endpoint'=>'','bucket'=>'','host'=>'']
        $obsInfo = Common::getObsInfo();
        // obs 保存路径
        $params['file_path'] = 'client_info' .DIRECTORY_SEPARATOR. date('Ymd') .DIRECTORY_SEPARATOR. $params['file_name'];

        $response = Common::fileUploadStream($params, $obsInfo);
    }

    /**
     * 二进制流文件上传
     * @param $file_info     上传文件信息 file_path：文件上传路径,stream_info：流信息
     * @param $obsConfig     obs 相关配置信息
     */
    static public function fileUploadStream($file_info, $obsConfig) 
    {
        //别忘了use Obs\ObsClient;use obs\ObsException;
        $client = ObsClient::factory([
            'key' => $obsConfig['accessKeyId'],
            'secret' => $obsConfig['accessKeySecret'],
            'endpoint' => $obsConfig['endpoint'],
            'socket_timeout' => 300,
            'connect_timeout' => 60
        ]);

        try {
            $client->putObject([
                'Bucket' => $obsConfig['bucket'],
                'Key' => $file_info['file_path'],
                'Body' => $file_info['stream_info'] 
            ]);
        } catch(ObsException $e) {
            return false;
        }

        // 返回 obs 上传地址
        return ['file_url'=>$obsConfig['host'] . DIRECTORY_SEPARATOR . $file_info['file_path']];
    }