<?php
require dirname(__FILE__) . '/huaweicloud/obs-autoloader.php';
require dirname(__FILE__) . '/huaweicloud/vendor/autoload.php';
use Obs\ObsClient;
class HuaweiCloud{

    private $cosClient;
    private $bucket;
    private $accessKey;
    private $endpoint;
    private $secretKey ; //"云 API 密钥 SecretKey";
    private $timeOut;

    public function __construct($bucket='')
    {
        require_once(Yii::app()->basePath."/config/huaweicloud_".YII_ENV."_conf.php");

        global $BUCKET;
        global $ENDPOINT;
        global $ACCESSKEY;
        global $SECRETKEY;
        global $TIMEOUT;

        $this->bucket=$BUCKET;
        $this->accessKey=$ACCESSKEY;
        $this->secretKey=$SECRETKEY;
        $this->endpoint=$ENDPOINT;
        $this->timeOut=$TIMEOUT;


        $this->cosClient = new ObsClient ( [
            'key' => $this->accessKey,
            'secret' => $this->secretKey,
            'endpoint' => $this->endpoint
        ] );
    }

    public function putFile($key,$localFile,$storageClass=''){

        $data=array(
            'status'=>0
        );
        if(!file_exists($localFile)){
            $data=array(
                'msg'=>"文件不存在"
            );
            return $data;
        }


        try {
            $option=array();
            if($storageClass){
                $option['StorageClass']=$storageClass;
            }

            $result = $this->cosClient->putObject([
                'Bucket' => $this->bucket,
                'Key' => $key,
                'SourceFile' => $localFile
            ]);

            if($result && isset($result['HttpStatusCode']) && $result['HttpStatusCode']=='200'){
                $data['status']=1;
                $data['url']=$result['ObjectURL'];
            }
        } catch (\Exception $e) {
            // 请求失败
            //echo($e);
            $data['msg']=$e;
        }
        return $data;
    }

    //删除 key 就是url去掉前面的域名部分
    public function deleteFile($key){
        $object=array(
            'Bucket'=>$this->bucket,
            'Key'=>$key
        );
        $result = array(
            'status' => 0,
            'msg' =>  '',
            'data' =>  '',
        );

        try {
            $result = $this->cosClient->deleteObject($object);
            // 请求成功
            $result['status'] = 1;
            $result['data'] = '';
            $result['msg'] = "delete $this->bucket/$key success";
        } catch (\Exception $e) {
            // 请求失败
            $result['msg'] = '删除失败';
        }
        return $result;
    }

    //修改文档属性
    public function updateFile($bucket,$key,$source){
        $result['status'] = 0;
        try {
           $rs = $this->cosClient->Copy($bucket,$key,$source,array('StorageClass'=>'STANDARD_IA'));

           if($rs=='1001'){
               $result['status'] = -1;
               $result['msg'] = '文件已是低频存储';

           }else{
               // 请求成功
               $result['status'] = 1;
               $result['data'] = '';
               $result['msg'] = "copy $this->bucket/$key success";
           }

        } catch (\Exception $e) {
            // 请求失败
            $result['msg'] = '更新失败';
        }
        return $result;
    }
}