<?php
/*
* @copyright   QiaoQiaoShiDai Internet Technology(Shanghai)Co.,Ltd
* @license     https://www.oaooa.com/licenses/
*
* @link        https://www.oaooa.com
* @author      zyx(zyx@oaooa.com)
*/

if (!defined('IN_DZZ')) {
    exit('Access Denied');
}
include_once DZZ_ROOT . './core/api/Qcos/vendor/autoload.php';
@set_time_limit(0);
@ini_set('max_execution_time', 0);

class io_Qcos extends io_api
{
    const T = 'connect_storage';
    const BZ = 'QCOS';
    private $icosdatas = array();
    private $bucket = '';
    private $_root = '';
    private $_rootname = '';
    private $perm = 0;
    private $alc = '';

    // qcos配置信息
    private $qcos_config = [];

    public function __construct($path)
    {
        $arr = DB::fetch_first("SELECT root,name FROM %t WHERE bz=%s", array('connect', self::BZ));

        $this->_root = $arr['root'];
        $this->_rootname = $arr['name'];
        $this->perm = perm_binPerm::getMyPower();

        //self::init($path);
    }

    /*
     * 初始化qcos 返回 qcos对象实例
     */
    public function init($bz, $isguest = 0)
    {
        global $_G;
        $bzarr = explode(':', $bz);
        $id = trim($bzarr[1]);
        if (!$root = DB::fetch_first("select * from " . DB::table(self::T) . " where  id='{$id}'")) {
            return array('error' => 'need authorize to ' . $bzarr[0]);
        }
        if (!$isguest && $root['uid'] > 0 && $root['uid'] != $_G['uid']) return array('error' => 'need authorize to qcos');

        $access_id = authcode($root['access_id'], 'DECODE', $root['bz']);
        if (empty($access_id)) $access_id = $root['access_id'];
        $access_key = authcode($root['access_key'], 'DECODE', $root['bz']);
        $this->bucket = $root['bucket'];
        $hostnamearr = explode(':', $root['hostname']);
        $schema = isset($hostnamearr[0]) ? $hostnamearr[0] : 'http';
        $region = isset($hostnamearr[1]) ? $hostnamearr[1] : 'ap-beijing';
        try {

            $this->qcos_config = [
                'credentials' => array(
                    'secretId' => $access_id,
                    'secretKey' => $access_key
                ),
                'region' => $hostnamearr[1],
                'schema' => $hostnamearr[0],
            ];

            $qcos = new Qcloud\Cos\Client($this->qcos_config);
            return $qcos;
        } catch (Exception $e) {
            return array('error' => $e->getMessage());
        }
    }

    // 打印错误信息
    /* function get_error_info(Qcloud\Cos\Client $ObjectClient)
     {
         if($ObjectClient->getErrorCode()){
             return 'error_info: ' . $ObjectClient->getErrorInfo() . PHP_EOL
                 .'error_code: ' . $ObjectClient->getErrorCode() . PHP_EOL
                 . 'error_message: ' . $ObjectClient->getErrorMessage();
         }
         return '';
     }*/


    /**
     * 移动附件
     * @param $path
     * @param $attach
     *
     * @return array|bool|void
     */
    public function MoveToSpace($path, $attach)
    {
        global $_G;

        $qcos = self::init($path);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        $arr = self::parsePath($path);
        $bucket = $arr['bucket'];
        $object = $arr['object'];
        $obz = io_remote::getBzByRemoteid($attach['remote']);
        $save_path = array();
        if ($obz == 'dzz') {
            try {
                $content = fopen(getglobal('setting/attachdir') . $attach['attachment'], 'rb');
                $save_path = $qcos->putObject(array('Bucket' => $bucket, 'Key' => $object, 'Body' => $content));
            } catch (ErrorException $e) {
                $save_path['error'] = $e->getMessage();
            }

        } else {
            try {
                $opath = $obz . '/' . $attach['attachment'];
                $content = IO::getFileContent($opath);
                $save_path = $qcos->putObject(array('Bucket' => $bucket, 'Key' => $object, 'Body' => $content));
            } catch (ErrorException $e) {
                $save_path['error'] = $e->getMessage();
            }
        }
        if ($save_path['error']) {
            return array('error' => $save_path['error']);
        } else {
            return true;
        }
        return false;
    }

    /**
     * 根据文件路径创建文件夹
     * @param        $path
     * @param string $pfid
     * @param bool $noperm
     */
    public function createFolderByPath($path, $pfid = '', $noperm = false)
    {
        $data = array();
        if (self::makeDir($path)) {
            $data = self::getMeta($path);
        }
        return $data;
    }

    public function makeDir($path)
    {
        $arr = $this->parsePath($path);
        $patharr = explode('/', trim($arr['object'], '/'));
        $folderarr = array();
        $p = $arr['bz'] . $arr['bucket'];
        foreach ($patharr as $value) {
            $p .= '/' . $value;
            $re = $this->_makeDir($p);
            if (isset($re['error'])) {
                return $re;
            }
        }
        return true;
    }

    protected function _makeDir($path)
    {
        global $_G;
        $arr = self::parsePath($path);

        $qcos = self::init($path);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        try {
            $ret = $qcos->putObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['object'] . '/', 'Body' => ''));
        } catch (ErrorException $e) {
            return array('error' => $e->getMessage());
        }

        return true;

    }


    //获取权限
    public function getBucketALC($path)
    {
        $arr = self::parsePath($path);
        $qcos = self::init($path, 1);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        $this->alc = $qcos->getObjectAcl(array($arr['bucket'], $arr['object']));
        return $this->alc;
    }

    //获取存储桶列表
    public function getBucketList($access_id, $access_key, $region)
    {
        $re = array();
        $config = [
            'credentials' => array(
                'secretId' => $access_id,
                'secretKey' => $access_key
            ),
            'region' => $region,
            'schema' => 'http',
        ];
        $qcos = new \Qcloud\Cos\Client($config);
        try {
            //请求成功
            if ($list = $qcos->listBuckets()) {
                if (isset($list['Buckets']) && !empty($list['Buckets'][0]['Bucket'])) {
                    foreach ($list['Buckets'][0]['Bucket'] as $value) {
                        $re[] = $value['Name'];
                    }
                } else {
                    return array('error' => 'Bucket为空！');
                }
            } else {
                return array();
            }
        } catch (\Exception $e) {
            //请求失败
            //echo($e);
            return array('error' => $e->getMessage());
        }
        return $re;
    }

    public function authorize($refer = '')
    {

        global $_G, $_GET, $clouds;

        if (empty($_G['uid'])) {
            dsetcookie('_refer', rawurlencode(BASESCRIPT . '?mod=connect&op=oauth&bz=qcos'));
           // showmessage('to_login', '', array(), array('showmsg' => true, 'login' => 1));
            //return 0;
        }
        if (submitcheck('alisubmit')) {
            $access_id = $_GET['access_id'];
            $access_key = $_GET['access_key'];
            $region = $_GET['region'];
            $bucket = $_GET['bucket'];
            $schema = $_GET['schema'] ? $_GET['schema'] : 'http';
            if (!$access_id || !$access_key) {
                showmessage(lang('input_QCOS_acc_sec') . 'Access Key ID and Access Key Secret', dreferer());
            }
            if (!$bucket) showmessage('select_bucket_node_address', dreferer());


            $qcos_config = [
                'credentials' => array(
                    'secretId' => $access_key,
                    'secretKey' => $access_key),
                'region' => $region,
                'schema' => 'http',
            ];

            $cosClient = new Qcloud\Cos\Client($qcos_config);
            $type = 'QCOS';
            $uid = defined('IN_ADMIN') ? 0 : $_G['uid'];
            $setarr = array(
                'uid' => $uid,
                'access_id' => $access_id,
                'access_key' => authcode($access_key, 'ENCODE', $type),
                'bz' => $type,
                'bucket' => $bucket,
                'dateline' => TIMESTAMP,
                'hostname' => $schema . ':' . $region
            );
            if ($id = DB::result_first("select id from " . DB::table(self::T) . " where uid='{$uid}' and access_id='{$access_id}' and bucket='{$bucket}'")) {
                DB::update(self::T, $setarr, "id ='{$id}'");
            } else {
                $id = DB::insert(self::T, $setarr, 1);
            }
            if (defined('IN_ADMIN')) {
                $setarr = array(
                    'name' => $clouds[$type]['name'] . ':' . ($bucket ? $bucket : cutstr($access_id, 4, '')),
                    'bz' => $type,
                    'isdefault' => 0,
                    'dname' => self::T,
                    'did' => $id,
                    'dateline' => TIMESTAMP,
                );
                if (!DB::result_first("select COUNT(*) from %t where did=%d and dname=%s ", array(
                    'local_storage',
                    $id,
                    self::T
                ))
                ) {
                    C::t('local_storage')->insert($setarr);
                }
                showmessage('do_success', BASESCRIPT . '?mod=cloud&op=space');
            } else {
                showmessage('do_success', $refer ? $refer : BASESCRIPT . '?mod=connect');
            }
        } else {
            include template('oauth_qcos');
            exit();
        }
    }

    public function getBzByPath($path)
    {
        $bzarr = explode(':', $path);
        return $bzarr[0] . ':' . $bzarr[1] . ':';
    }

    //获取文件地址
    public function getFileUri($path)
    {
        $arr = self::parsePath($path);
        $qcos = self::init($path, 1);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        return $qcos->getObjectUrl($arr['bucket'], $arr['object'], '+120 minutes');

    }

    public function deleteThumb($path)
    {
        global $_G;
        $imgcachePath = './imgcache/';
        $cachepath = str_replace('//', '/', str_replace(':', '/', $path));

        foreach ($_G['setting']['thumbsize'] as $value) {
            $target = $imgcachePath . ($cachepath) . '.' . $value['width'] . '_' . $value['height'] . '_1.jpeg';
            $target1 = $imgcachePath . ($cachepath) . '.' . $value['width'] . '_' . $value['height'] . '_2.jpeg';
            @unlink($_G['setting']['attachdir'] . $target);
            @unlink($_G['setting']['attachdir'] . $target1);
        }

    }

    public function createThumb($path, $size, $width = 0, $height = 0, $thumbtype = 1)
    {
        global $_G;
        if (intval($width) < 1) $width = $_G['setting']['thumbsize'][$size]['width'];
        if (intval($height) < 1) $height = $_G['setting']['thumbsize'][$size]['height'];
        $imgcachePath = 'imgcache/';
        $cachepath = str_replace(urlencode('/'), '/', urlencode(str_replace('//', '/', str_replace(':', '/', $path))));
        $target = $imgcachePath . ($cachepath) . '.' . $width . '_' . $height . '_' . $thumbtype . '.jpeg';
        if (@getimagesize($_G['setting']['attachdir'] . './' . $target)) {
            return 2;//已经存在缩略图
        }
        //调用挂载点程序生成缩略图绝对和相对地址；
        $fileurls = array();
        Hook::listen('thumbnail', $fileurls, $path);
        if (!$fileurls) {
            $fileurls = array('fileurl' => self::getFileUri($path), 'filedir' => self::getStream($path));
        }
        //非图片类文件的时候，直接获取文件后缀对应的图片
        if (!$imginfo = @getimagesize($fileurls['filedir'])) {
            return -1; //非图片不能生成
        }
        if (($imginfo[0] < $width && $imginfo[1] < $height)) {
            return 3;//小于要求尺寸，不需要生成
        }
        //生成缩略图
        include_once libfile('class/image');
        $target_attach = $_G['setting']['attachdir'] . './' . $target;
        $targetpath = dirname($target_attach);
        dmkdir($targetpath);
        $image = new image();
        if ($thumb = $image->Thumb($fileurls['filedir'], $target, $width, $height, $thumbtype)) {
            //if($thumb = $image->Thumb($imgurl,$target,$width, $height,1) ){
            return 1;//生成缩略图成功
        } else {
            return 0;//生成缩略图失败
        }

    }

    //获取缩略图
    public function getThumb($path, $width, $height, $original, $returnurl = false, $thumbtype = 1)
    {
        global $_G;
        $imgcachePath = 'imgcache/';
        $cachepath = str_replace(urlencode('/'), '/', urlencode(str_replace('//', '/', str_replace(':', '/', $path))));
        $target = $imgcachePath . ($cachepath) . '.' . $width . '_' . $height . '_' . $thumbtype . '.jpeg';
        if (!$original && @getimagesize($_G['setting']['attachdir'] . './' . $target)) {
            if ($returnurl) return $_G['setting']['attachurl'] . '/' . $target;
            IO::output_thumb($_G['setting']['attachdir'] . './' . $target);
        }
        //调用挂载点程序生成缩略图绝对和相对地址；
        $fileurls = array();
        Hook::listen('thumbnail', $fileurls, $path);
        if (!$fileurls) {
            $fileurls = array('fileurl' => self::getFileUri($path), 'filedir' => self::getStream($path));
        }
        //非图片类文件的时候，直接获取文件后缀对应的图片
        if (!$imginfo = @getimagesize($fileurls['filedir'])) {
            $imgurl = geticonfromext($data['ext'], $data['type']);
            if ($returnurl) return $imgurl;
            IO::output_thumb($imgurl);
        }
        //返回原图的时候或图片小于缩略图宽高的不生成直接返回原图
        if ($original || ($imginfo[0] < $width && $imginfo[1] < $height)) {
            if ($returnurl) return $fileurls['fileurl'];
            IO::output_thumb($fileurls['filedir']);
        }
        //生成图片缩略图
        $imgurl = $fileurls['filedir'];
        $target_attach = $_G['setting']['attachdir'] . './' . $target;
        $targetpath = dirname($target_attach);
        dmkdir($targetpath);
        require_once libfile('class/image');
        $image = new image();
        if ($thumb = $image->Thumb($imgurl, $target, $width, $height, $thumbtype)) {
            if ($returnurl) return $_G['setting']['attachurl'] . '/' . $target;
            IO::output_thumb($_G['setting']['attachdir'] . './' . $target);
        } else {
            if ($returnurl) return $imgurl;
            IO::output_thumb($imgurl);
        }
    }
    //获取文件流；
    //$path: 路径
    function getStream($path)
    {
        $arr = self::parsePath($path);
        $qcos = self::init($path, 1);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        return $qcos->getObjectUrl($arr['bucket'], $arr['object'],'+120 minutes');
    }

    public function parsePath($path)
    {
        $arr = explode(':', $path);
        $bz = $arr[0] . ':' . $arr[1] . ':';
        $arr1 = explode('/', $arr[2]);
        //if(count($arr1)>1){
        $bucket = $arr1[0];
        unset($arr1[0]);
        //}else $bucket='';
        //if(!$bucket) return array('error'=>'bucket不能为空');
        $object = implode('/', $arr1);
        return array('bucket' => $bucket, 'object' => $object, 'bz' => $bz);
    }
    //重写文件内容
    //@param number $path  文件的路径
    //@param string $data  文件的新内容
    public function setFileContent($path, $data)
    {
        $arr = self::parsePath($path);

        $qcos = self::init($path);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        try {
            $ret = $qcos->Upload($arr['bucket'], $arr['object'], $data);
            $meta = array(
                'Key' => $arr['object'],
                'Size' => strlen($data),
                'LastModified' => dgmdate(TIMESTAMP, 'Y-m-d H:i:s'),
            );

            $icoarr = self::_formatMeta($meta, $arr);
            return $icoarr;
        } catch (ErrorException $e) {
            return array('error' => $e->getMessage());
        }
    }

    /**
     * 上传文件
     *
     * @param string $fileContent 文件内容字符串
     * @param string $path 上传文件的目标保存路径
     * @param string $fileName 文件名
     * @param string $ondup overwrite：目前只支持覆盖。
     *
     * @return string
     */
    function upload_by_content($fileContent, $path, $filename, $ondup = 'overwrite')
    {
        global $_G;
        $path .= $filename;
        $arr = self::parsePath($path);

        $qcos = self::init($path);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        try {
            $ret = $qcos->Upload($arr['bucket'], $arr['object'] . '/' . $filename, $fileContent);
            $meta = array(
                'Key' => $arr['object'] . '/' . $filename,
                'Size' => strlen($fileContent),
                'LastModified' => dgmdate(TIMESTAMP, 'Y-m-d H:i:s'),
            );

            $icoarr = self::_formatMeta($meta, $arr);
            return $icoarr;
        } catch (Exception $e) {
            return array('error' => $e->getMessage());
        }
    }

    /**
     * 获取当前用户空间配额信息
     *
     * @return string
     */
    public function getQuota($bz)
    {
        return 0;
    }

    /**
     * 获取指定文件夹下的文件列表
     *
     * @param string $path 文件路径
     * @param string $by 排序字段，缺省根据文件类型排序，time（修改时间），name（文件名），size（大小，注意目录无大小）
     * @param string $order asc或desc，缺省采用降序排序
     * @param string $limit 返回条目控制，参数格式为：n1-n2。返回结果集的[n1, n2)之间的条目，缺省返回所有条目。n1从0开始。
     * @param string $force 读取缓存，大于0：忽略缓存，直接调用api数据，常用于强制刷新时。
     *
     * @return icosdatas
     */
    function listFiles($path, $by = 'time', $marker = '/', $limit = 100, $force = 0)
    {
        global $_G, $_GET, $documentexts, $imageexts;
        $arr = self::parsePath($path);

        $icosdata = array();
        $folders = $icos = array();
        $qcos = self::init($path);
        if (is_array($qcos) && $qcos['error']) return $qcos;

        try{
            $data = $qcos->listObjectslistObjects(array(
                'Bucket'=>$arr['bucket'],
                'Marker' => $arr['object'],
                'MaxKeys' => $limit,
            ));
        }catch (ErrorException $e){
            return array('error' => $e->getMessage());
        }
        foreach($data['Contents'] as $v){
            if($v['size'] == 0 && substr($v['Key'], -1) == '/'){
                $folders[] = $v;
            }else{
                $icos[] = $v;
            }
        }
       /* if ($icodata['Contents']) $icos = $icodata['Contents'];
        if ($data['CommonPrefixes']) $folders = $data['CommonPrefixes'];*/
        $value = array();

        foreach ($icos as $key => $value) {
            if (is_array($value)) {

                $icoarr = self::_formatMeta($value, $arr);
                $icosdata[$icoarr['icoid']] = $icoarr;
            } else {
                $icoarr = self::_formatMeta($icos, $arr);
                $icosdata[$icoarr['icoid']] = $icoarr;
                break;
            }
        }

        $value = array();
        foreach ($folders as $key => $value) {

            if (is_array($value)) {
                $value['isdir'] = true;
                $value['Key'] = $value['Prefix'];
                $value['LastModified'] = '';
                $icoarr = self::_formatMeta($value, $arr);
                $icosdata[$icoarr['icoid']] = self::getMeta($icoarr['path']);
            } else {
                $folders['isdir'] = true;
                $folders['Key'] = $folders['Prefix'];
                $icoarr = self::_formatMeta($folders, $arr);
                $icosdata[$icoarr['icoid']] = self::getMeta($icoarr['path']);
                break;
            }
        }

        $value = array();
        $value['isdir'] = true;
        $value['Key'] = $data['Prefix'] ? $data['Prefix'] : '';
        $value['nextMarker'] = $data['NextMarker'];
        $value['IsTruncated'] = $data['IsTruncated'];

        $icoarr = self::_formatMeta($value, $arr);

        if ($icosdata[$icoarr['icoid']]) {
            $icosdata[$icoarr['icoid']]['nextMarker'] = $icoarr['nextMarker'];
            $icosdata[$icoarr['icoid']]['IsTruncated'] = $icoarr['IsTruncated'];
        } else {
            $icosdata[$icoarr['icoid']] = $icoarr;
        }

        return $icosdata;
    }

    /**
     * 获取指定文件夹下的文件列表
     *
     * @param string $path 文件路径
     * @param string $by 排序字段，缺省根据文件类型排序，time（修改时间），name（文件名），size（大小，注意目录无大小）
     * @param string $order asc或desc，缺省采用降序排序
     * @param string $limit 返回条目控制，参数格式为：n1-n2。返回结果集的[n1, n2)之间的条目，缺省返回所有条目。n1从0开始。
     * @param string $force 读取缓存，大于0：忽略缓存，直接调用api数据，常用于强制刷新时。
     *
     * @return icosdatas
     */
    function listFilesAll(&$qcos, $path, $limit = '1000', $marker = '', $icosdata = array())
    {
        //static $icosdata=array();
        $folders = $icos = array();
        $arr = self::parsePath($path);
        try{
            $data = $qcos->listObjects(array(
                'Bucket'=>$arr['bucket'],
                'Marker' => $arr['object'],
                'MaxKeys' => $limit,
            ));
        }catch (ErrorException $e){
            return array('error' => $e->getMessage());
        }
        foreach($data['Contents'] as $v){
            if($v['size'] == 0 && substr($v['Key'], -1) == '/'){
                $folders[] = $v;
            }else{
                $icos[] = $v;
            }
        }
        $value = array();

        foreach ($icos as $key => $value) {
            if (is_array($value)) {

                $icoarr = self::_formatMeta($value, $arr);
                $icosdata[$icoarr['icoid']] = $icoarr;
            } else {
                $icoarr = self::_formatMeta($icos, $arr);
                $icosdata[$icoarr['icoid']] = $icoarr;
                break;
            }
        }

        $value = array();
        foreach ($folders as $key => $value) {

            if (is_array($value)) {
                $value['isdir'] = true;
                $value['Key'] = $value['Prefix'];
                $value['LastModified'] = '';
                $icoarr = self::_formatMeta($value, $arr);
                $icosdata[$icoarr['icoid']] = self::getMeta($icoarr['path']);
            } else {
                $folders['isdir'] = true;
                $folders['Key'] = $folders['Prefix'];
                $icoarr = self::_formatMeta($folders, $arr);
                $icosdata[$icoarr['icoid']] = self::getMeta($icoarr['path']);
                break;
            }
        }

        $value = array();
        $value['isdir'] = true;
        $value['Key'] = $data['Prefix'] ? $data['Prefix'] : '';
        $value['nextMarker'] = $data['NextMarker'];
        $value['IsTruncated'] = $data['IsTruncated'];

        $icoarr = self::_formatMeta($value, $arr);

        if ($icosdata[$icoarr['icoid']]) {
            $icosdata[$icoarr['icoid']]['nextMarker'] = $icoarr['nextMarker'];
            $icosdata[$icoarr['icoid']]['IsTruncated'] = $icoarr['IsTruncated'];
        } else {
            $icosdata[$icoarr['icoid']] = $icoarr;
        }

        //exit($data['ListBucketResult']['IsTruncated']);
        if ($data['IsTruncated'] == 'true') {
            $icosdata = self::listFilesAll($qcos, $path, 1000, $data['nextMarker'], $icosdata);
        }
        return $icosdata;
    }

    /*
 *获取文件的meta数据
 *返回标准的icosdata
 *$force>0 强制刷新，不读取缓存数据；
*/
    function getMeta($path, $force = 0)
    {
        global $_G, $_GET, $documentexts, $imageexts;
        $arr = self::parsePath($path);

        $icosdata = array();
        $qcos = self::init($path, 1);
        if (is_array($qcos) && $qcos['error']) return $qcos;
        if (empty($arr['object']) || empty($arr['bucket'])) {
            $meta = array(
                'Key' => '',
                'Size' => 0,
                'LastModified' => '',
                'isdir' => true
            );
        } else {
            try {
                $meta = $qcos->headObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['object']));
            } catch (Exception $e) {
                return array('error' => $e->getMessage());
            }
        }
        $icosdata = self::_formatMeta($meta, $arr);
        return $icosdata;
    }

    //将api获取的meta数据转化为icodata
    function _formatMeta($meta, $arr)
    {
        global $_G, $documentexts, $imageexts;
        $icosdata = array();
        ///print_r($meta);print_r($arr);exit($this->bucket);


        if (substr($meta['Key'], -1) == '/') $meta['isdir'] = true;

        if ($meta['isdir']) {
            if (!$meta['Key']) {
                if ($this->bucket) {
                    $name = $this->bucket;
                    $pfid = 0;
                    $pf = '';
                    $flag = self::BZ;
                } elseif ($arr['bucket']) {
                    $name = $arr['bucket'];
                    $pfid = md5($arr['bz']);
                    $pf = '';
                    $flag = self::BZ;
                } else {
                    $name = $this->_rootname;
                    $pfid = 0;
                    $pf = '';
                    $flag = self::BZ;
                }
                if ($arr['bucket']) $arr['bucket'] .= '/';
            } else {
                if ($arr['bucket']) $arr['bucket'] .= '/';
                $namearr = explode('/', $meta['Key']);
                $name = $namearr[count($namearr) - 2];
                $pf = '';
                for ($i = 0; $i < (count($namearr) - 2); $i++) {
                    $pf .= $namearr[$i] . '/';
                }
                $pf = $arr['bucket'] . $pf;
                $pfid = md5($arr['bz'] . $pf);
                $flag = '';
            }
            //print_r($arr);
            //print_r($namearr);

            $icoarr = array(
                'icoid' => md5(($arr['bz'] . $arr['bucket'] . $meta['Key'])),
                'path' => $arr['bz'] . $arr['bucket'] . $meta['Key'],
                'dpath' => dzzencode($arr['bz'] . $arr['bucket'] . $meta['Key']),
                'bz' => ($arr['bz']),
                'gid' => 0,
                'name' => $name,
                'username' => $_G['username'],
                'uid' => $_G['uid'],
                'oid' => md5($arr['bz'] . $arr['bucket'] . $meta['Key']),
                'img' => 'dzz/images/default/system/folder.png',
                'type' => 'folder',
                'ext' => '',
                'pfid' => $pfid,
                'ppath' => $arr['bz'] . $pf,
                'size' => 0,
                'dateline' => strtotime($meta['LastModified']),
                'flag' => $flag,
                'nextMarker' => $meta['nextMarker'],
                'IsTruncated' => $meta['IsTruncated'],
            );

            $icoarr['fsize'] = formatsize($icoarr['size']);
            $icoarr['ftype'] = getFileTypeName($icoarr['type'], $icoarr['ext']);
            $icoarr['fdateline'] = dgmdate($icoarr['dateline']);
            $icosdata = $icoarr;
            /*print_r($icosdata);
        exit($meta['Key']);*/
        } else {
            if ($arr['bucket']) $arr['bucket'] .= '/';
            $namearr = explode('/', $meta['Key']);
            $name = $namearr[count($namearr) - 1];
            $pf = '';
            for ($i = 0; $i < count($namearr) - 1; $i++) {
                $pf .= $namearr[$i] . '/';
            }
            $ext = strtoupper(substr(strrchr($meta['Key'], '.'), 1));
            if (in_array($ext, $imageexts)) $type = 'image'; elseif (in_array($ext, $documentexts)) $type = 'document';
            else $type = 'attach';
            if ($type == 'image') {
                $img = $_G['siteurl'] . DZZSCRIPT . '?mod=io&op=thumbnail&size=small&path=' . dzzencode($arr['bz'] . $arr['bucket'] . $meta['Key']);
                $url = $_G['siteurl'] . DZZSCRIPT . '?mod=io&op=thumbnail&size=large&path=' . dzzencode($arr['bz'] . $arr['bucket'] . $meta['Key']);
            } else {
                $img = geticonfromext($ext, $type);
                $url = $_G['siteurl'] . DZZSCRIPT . '?mod=io&op=getStream&path=' . dzzencode($arr['bz'] . $arr['bucket'] . $meta['Key']);;
            }

            $icoarr = array(
                'icoid' => md5(($arr['bz'] . $arr['bucket'] . $meta['Key'])),
                'path' => ($arr['bz'] . $arr['bucket'] . $meta['Key']),
                'dpath' => dzzencode($arr['bz'] . $arr['bucket'] . $meta['Key']),
                'bz' => ($arr['bz']),
                'gid' => 0,
                'name' => $name,
                'username' => $_G['username'],
                'uid' => $_G['uid'],
                'oid' => md5(($arr['bz'] . $arr['bucket'] . $meta['Key'])),
                'img' => $img,
                'url' => $url,
                'type' => $type,
                'ext' => strtolower($ext),
                'pfid' => md5($arr['bz'] . $arr['bucket'] . $pf),
                'ppath' => $arr['bz'] . $arr['bucket'] . $pf,
                'size' => $meta['Size'],
                'dateline' => strtotime($meta['LastModified']),
                'flag' => ''
            );
            $icoarr['fsize'] = formatsize($icoarr['size']);
            $icoarr['ftype'] = getFileTypeName($icoarr['type'], $icoarr['ext']);
            $icoarr['fdateline'] = dgmdate($icoarr['dateline']);
            $icosdata = $icoarr;
        }

        return $icosdata;
    }

    //根据路径获取目录树的数据；
    public function getFolderDatasByPath($path)
    {
        $bzarr = self::parsePath($path);
        $oss = self::init($path, 1);
        $spath = $bzarr['object'];

        if (!$this->bucket && $bzarr['bucket']) {
            $spath = $bzarr['bucket'] . '/' . $spath;
            $bzarr['bucket'] = '';
        } else {
            $bzarr['bucket'] .= '/';
        }
        $spath = trim($spath, '/');
        $patharr = explode('/', $spath);
        $folderarr = array();
        $path1 = $bzarr['bz'] . $bzarr['bucket'];
        if ($arr = self::getMeta($path1)) {
            if (!isset($arr['error'])) {
                $folder = self::getFolderByIcosdata($arr);
                $folderarr[$folder['fid']] = $folder;
            }
        }
        for ($i = 0; $i < count($patharr); $i++) {
            $path1 = $bzarr['bz'] . $bzarr['bucket'];
            for ($j = 0; $j <= $i; $j++) {
                $path1 .= $patharr[$j] . '/';
            }
            if ($arr = self::getMeta($path1)) {
                if (isset($arr['error'])) continue;
                $folder = self::getFolderByIcosdata($arr);
                $folderarr[$folder['fid']] = $folder;
            }
        }
        return $folderarr;
    }

    //通过icosdata获取folderdata数据
    function getFolderByIcosdata($icosdata)
    {
        global $_GET;
        $folder = array();
        //通过path判断是否为bucket
        $path = $icosdata['path'];
        $arr = self::parsePath($path);
        if (!$arr['bucket']) { //根目录
            $fsperm = 0;
        } else {
            $fsperm = 0;
        }
        if ($icosdata['type'] == 'folder') {
            $folder = array(
                'fid' => $icosdata['oid'],
                'path' => $icosdata['path'],
                'fname' => $icosdata['name'],
                'uid' => $icosdata['uid'],
                'pfid' => $icosdata['pfid'],
                'ppath' => $icosdata['ppath'],
                'iconview' => $_GET['iconview'] ? intval($_GET['iconview']) : 0,
                'disp' => $_GET['disp'] ? intval($_GET['disp']) : 0,
                'perm' => $this->perm,
                'hash' => $icosdata['hash'],
                'bz' => $icosdata['bz'],
                'gid' => $icosdata['gid'],
                'fsperm' => $fsperm,
                'icon' => '',
                'nextMarker' => $icosdata['nextMarker'],
                'IsTruncated' => $icosdata['IsTruncated'],
            );
            //print_r($folder);
        }
        return $folder;
    }

    //获得文件内容；
    function getFileContent($path)
    {
        $arr = self::parsePath($path);
        $url = self::getFileUri($path);
        return file_get_contents($url);
    }

    //打包下载文件
    public function zipdownload($paths, $filename)
    {
        global $_G;
        $paths = (array)$paths;
        set_time_limit(0);

        if (empty($filename)) {
            $meta = self::getMeta($paths[0]);
            $filename = $meta['name'] . (count($paths) > 1 ? lang('wait') : '');
        }
        $filename = (strtolower(CHARSET) == 'utf-8' && (strexists($_SERVER['HTTP_USER_AGENT'], 'MSIE') || strexists($_SERVER['HTTP_USER_AGENT'], 'Edge') || strexists($_SERVER['HTTP_USER_AGENT'], 'rv:11')) ? urlencode($filename) : $filename);
        include_once libfile('class/ZipStream');
        $zip = new ZipStream($filename . ".zip");
        $data = self::getFolderInfo($paths, '', $zip);
        /*if($data['error']){
        topshowmessage($data['error']);
        exit();
    }*/
        /*foreach($data as $value){
         $zip->addLargeFile(fopen($value['url'],'rb'), $value['position'], $value['dateline']);
    }*/
        $zip->finalize();
    }

    public function getFolderInfo($paths, $position = '', $zip)
    {
        static $data = array();
        try {
            foreach ($paths as $path) {
                $arr = IO::parsePath($path);
                $oss = self::init($path, 1);
                if (is_array($oss) && $oss['error']) return $oss;
                $meta = self::getMeta($path);
                switch ($meta['type']) {
                    case 'folder':
                        $lposition = $position . $meta['name'] . '/';
                        $contents = self::listFilesAll($oss, $path);
                        $arr = array();
                        foreach ($contents as $key => $value) {
                            if ($value['path'] != $path) {
                                $arr[] = $value['path'];
                            }
                        }
                        if ($arr) self::getFolderInfo($arr, $lposition, $zip);
                        break;
                    default:
                        $meta['url'] = self::getStream($meta['path']);
                        $meta['position'] = $position . $meta['name'];
                        //$data[$meta['icoid']]=$meta;
                        $zip->addLargeFile(@fopen($meta['url'], 'rb'), $meta['position'], $meta['dateline']);
                }
            }

        } catch (Exception $e) {
            //var_dump($e);
            $data['error'] = $e->getMessage();
            return $data;
        }
        return $data;
    }

    //下载文件
    public function download($paths, $filename)
    {
        global $_G;
        $paths = (array)$paths;
        if (count($paths) > 1) {
            self::zipdownload($paths, $filename);
            exit();
        } else {
            $path = $paths[0];
        }
        $path = rawurldecode($path);

        //header("location: $url");
        try {
            $url = self::getStream($path);
            // Download the file
            $file = self::getMeta($path);
            if ($file['type'] == 'folder') {
                self::zipdownload($path);
                exit();
            }
            if (!$fp = @fopen($url, 'rb')) {
                topshowmessage(lang('file_not_exist1'));
            }


            $chunk = 10 * 1024 * 1024;
            //$file['data'] = self::getFileContent($path);
            //if($file['data']['error']) topshowmessage($file['data']['error']);
            $file['name'] = '"' . (strtolower(CHARSET) == 'utf-8' && (strexists($_SERVER['HTTP_USER_AGENT'], 'MSIE') || strexists($_SERVER['HTTP_USER_AGENT'], 'Edge') || strexists($_SERVER['HTTP_USER_AGENT'], 'rv:11')) ? urlencode($file['name']) : $file['name']) . '"';
            $d = new FileDownload();
            $d->download($url, $file['name'], $file['size'], $file['dateline'], true);
            exit();
            dheader('Date: ' . gmdate('D, d M Y H:i:s', $file['dateline']) . ' GMT');
            dheader('Last-Modified: ' . gmdate('D, d M Y H:i:s', $file['dateline']) . ' GMT');
            dheader('Content-Encoding: none');
            dheader('Content-Disposition: attachment; filename=' . $file['name']);
            dheader('Content-Type: application/octet-stream');
            dheader('Content-Length: ' . $file['size']);
            @ob_end_clean();
            if (getglobal('gzipcompress')) @ob_start('ob_gzhandler');
            while (!feof($fp)) {
                echo fread($fp, $chunk);
                @ob_flush();  // flush output
                @flush();
            }
            fclose($fp);
            exit();
        } catch (Exception $e) {
            // The file wasn't found at the specified path/revision
            //echo 'The file was not found at the specified path/revision';
            topshowmessage($e->getMessage());
        }
    }


    //获取目录的所有下级和它自己的object
    public function getFolderObjects(&$qcos, $path, $limit = '1000', $marker = '')
    {
        static $objects = array();
        $arr = self::parsePath($path);
        //echo( $path.'---------');

        $folders = $icos = array();
        $arr = self::parsePath($path);
        try{
            $data = $qcos->listObjects(array(
                'Bucket'=>$arr['bucket'],
                'Marker' => $arr['object'],
                'MaxKeys' => $limit,
            ));
        }catch (ErrorException $e){
            return array('error' => $e->getMessage());
        }
        $value = array();
        foreach ($icos as $key => $value) {
            if (is_array($value)) {
                $objects[] = $value['Key'];
            } else {
                $objects[] = $icos['Key'];
                break;
            }
        }
        $value = array();
        foreach ($folders as $key => $value) {
            if (is_array($value)) {
                $objects[] = $value['Prefix'];
            } else {
                $objects[] = $folders['Prefix'];
                break;
            }
        }
        if ($data['IsTruncated'] == 'true') {

            self::getFolderObjects($path, 1000, $data['nextMarker']);
        }

        return $objects;
    }

    //删除原内容
    //$path: 删除的路径
    //$bz: 删除的api;
    //$data：可以删除的id数组（当剪切的时候，为了保证数据不丢失，目标位置添加成功后将此id添加到data数组，
    //删除时如果$data有数据，将会只删除id在$data中的数据；
    //如果删除的是目录或下级有目录，需要判断此目录内是否所有元素都在删除的id中，如果有未删除的元素，则此目录保留不会删除；
    //
    public function Delete($path, $force = false)
    {
        //global $dropbox;
        $arr = self::parsePath($path);
        try {
            $qcos = self::init($path);
            if (is_array($qcos) && $qcos['error']) return $qcos;
            //判断删除的对象是否为文件夹
            if (substr($arr['object'], -1) == '/') { //是文件夹
                $objects = self::getFolderObjects($qcos, $path);
                $objectsarr = array();
                foreach ($objects as $v) {
                    $objectsarr[] = array('Key' => $v);
                }
                $response = $qcos->deleteObjects(array('Bucket' => $arr['bucket'], 'Objects' => $objectsarr));
            } else {
                $response = $qcos->deleteObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['object']));
            }
            if ($response === false) {
                return array('error' => self::get_error_info($qcos));
            }

            return array(
                'icoid' => md5(($path)),
                'name' => substr(strrchr($path, '/'), 1),
            );
        } catch (Exception $e) {
            return array('icoid' => md5($path), 'error' => $e->getMessage());
        }
    }
    //添加目录
    //$fname：目录路径;
    //$container：目标容器
    //$bz：api;
    public function CreateFolder($path, $fname)
    {
        global $_G;
        $arr = self::parsePath($path);
        //exit('createrfolder==='.$fname.'===='.$path1.'===='.$bz);
        //exit($path.$fname.'vvvvvvvvvvv');
        $return = array();
        try {
            $qcos = self::init($path);
            if (is_array($qcos) && $qcos['error']) return $qcos;

            $ret = $qcos->putObjectByContent($arr['object'] . '/' . $fname . '/', '');
            if ($ret === false) {
                return array('error' => self::get_error_info($qcos));
            }
            $meta = array(
                'isdir' => true,
                'Key' => $arr['object'] . $fname . '/',
                'Size' => 0,
                'LastModified' => $ret->header['date'],
            );
            $icoarr = self::_formatMeta($meta, $arr);

            $folderarr = self::getFolderByIcosdata($icoarr);
            $return = array('folderarr' => $folderarr, 'icoarr' => $icoarr);
        } catch (Exception $e) {
            //var_dump($e);
            $return = array('error' => $e->getMessage());
        }
        return $return;
    }

    //获取不重复的目录名称
    public function getFolderName($name, $path)
    {
        static $i = 0;
        if (!$this->icosdatas) $this->icosdatas = self::listFiles($path);
        $names = array();
        foreach ($this->icosdatas as $value) {
            $names[] = $value['name'];
        }
        if (in_array($name, $names)) {
            $name = str_replace('(' . $i . ')', '', $name) . '(' . ($i + 1) . ')';
            $i += 1;
            return self::getFolderName($name, $path);
        } else {
            return $name;
        }
    }

    private function getCache($path)
    {
        $cachekey = 'qcos_uploadID_' . md5($path);
        $cache = C::t('cache')->fetch($cachekey);
        return unserialize($cache['cachevalue']);
    }

    private function saveCache($path, $data)
    {
        global $_G;
        $cachekey = 'qcos_uploadID_' . md5($path);
        C::t('cache')->insert(array(
            'cachekey' => $cachekey,
            'cachevalue' => serialize($data),
            'dateline' => $_G['timestamp'],
        ), false, true);
    }

    private function deleteCache($path)
    {
        $cachekey = 'qcos_uploadID_' . md5($path);
        C::t('cache')->delete($cachekey);
    }

    private function getPartInfo($content_range)
    {
        $arr = array();
        if (!$content_range) {
            $arr['ispart'] = false;
            $arr['iscomplete'] = true;
        } elseif (is_array($content_range)) {
            $arr['ispart'] = true;
            $partsize = getglobal('setting/maxChunkSize');
            $arr['partnum'] = ceil(($content_range[2] + 1) / $partsize);
            if (($content_range[2] + 1) >= $content_range[3]) {
                $arr['iscomplete'] = true;
            } else {
                $arr['iscomplete'] = false;
            }
        } else {
            return false;
        }
        return $arr;
    }

    public function uploadStream($file, $filename, $path, $relativePath, $content_range)
    {
        $data = array();
        $arr = self::getPartInfo($content_range);
        //echo ($relativePath).'vvvvvvvv';
        //if($arr['partnum']>1) print_r($arr);
        if ($relativePath && ($arr['iscomplete'])) {
            $path1 = $path;
            $patharr = explode('/', $relativePath);
            //print_r($patharr);
            foreach ($patharr as $key => $value) {
                if (!$value) {
                    continue;
                }
                //	echo $path1.'---'.$value.'------';
                $re = self::CreateFolder($path1, $value);
                if (isset($re['error'])) {
                    return $re;
                } else {
                    if ($key == 0) {
                        $data['icoarr'][] = $re['icoarr'];
                        $data['folderarr'][] = $re['folderarr'];
                    }
                }
                $path1 = $path1 . $value . '/';
            }
        }
        $path .= $relativePath;
        if ($arr['ispart']) {

            if ($re1 = self::upload($file, $path, $filename, $arr)) {
                if ($re1['error']) {
                    return $re1;
                }
                if ($arr['iscomplete']) {
                    if (empty($re1['error'])) {
                        $data['icoarr'][] = $re1;
                        return $data;
                    } else {
                        $data['error'] = $re1['error'];
                        return $data;
                    }
                } else {
                    return true;
                }
            }
        } else {
            $re1 = self::upload($file, $path, $filename);
            if (empty($re1['error'])) {
                $data['icoarr'][] = $re1;
                return $data;
            } else {
                $data['error'] = $re1['error'];
                return $data;
            }
        }
    }

    function CreateMultipartUpload($path)
    {
        $arr = self::parsePath($path);
        $oss = self::init($path);
        if (is_array($oss) && $oss['error']) return $oss;
        $ret = $oss->createMultipartUpload(array('Bucket'=>$arr['bucket'], 'Key'=>$arr['object']));

    }

    function upload($file, $path, $filename, $partinfo = array(), $ondup = 'overwrite')
    {
        global $_G;
        $path .= $filename;
        $arr = self::parsePath($path);

        try {
            $oss = self::init($path);
            if (is_array($oss) && $oss['error']) return $oss;
            $upload_file_options = array(
                'SourceFile' => $file,
            );
            if ($partinfo['partnum']) {
                $upload_file_options['PartNumber'] = $partinfo['partnum'];
                if ($partinfo['partnum'] == 1) {//第一个分块时 初始化分块上传得到$uploadID;并缓存住，留以后分块使用
                    //初始化分块
                    try{
                        $response = $oss->CreateMultipartUpload(array('Bucket'=>$arr['bucket'],'Key'=>$arr['object']));
                    }catch (ErrorException $e){
                        return array('error' => $e->getMessage());
                    }

                    $upload_id = $response['UploadId'];

                    try{
                        //上传分块
                        $response = $oss->UploadPart(array('Bucket'=>$arr['bucket'],'Key'=>$arr['object'], 'UploadId'=>$upload_id,'PartNumber'=>$upload_file_options));
                    }catch (ErrorException $e){
                        array('error' => $e->getMessage());
                    }

                    if (md5_file($file) != strtolower(trim($response['ETag'], '"'))) { //验证上传是否完整
                        return array('error' => lang('upload_file_incomplete'));
                    }


                    $data = array();
                    $data['upload_id'] = $upload_id;
                    $data['filesize'] = filesize($file);
                    $data['partnum'] = 1;
                    $data['path'] = $path;
                    $data['parts'][$data['partnum']] = array(
                        'PartNumber' => $data['partnum'],
                        'ETag' => $response['ETag']
                    );

                    self::saveCache($path, $data);
                } else {
                    $cache = self::getCache($path);
                    $upload_id = $cache['upload_id'];
                    $cache['partnum'] += 1;
                    try{
                        //上传分块
                        $response = $oss->UploadPart(array('Bucket'=>$arr['bucket'],'Key'=>$arr['object'], 'UploadId'=>$upload_id,'PartNumber'=>$upload_file_options));
                    }catch (ErrorException $e){
                        array('error' => $e->getMessage());
                    }

                    if (md5_file($file) != strtolower(trim($response['ETag'], '"'))) { //验证上传是否完整
                        return array('error' => lang('upload_file_incomplete'));
                    }

                    //print_r($cache);
                    $cache['filesize'] += filesize($file);

                    $cache['parts'][$partinfo['partnum']] = array(
                        'PartNumber' => $cache['partnum'],
                        'ETag' => $response['ETag']
                    );
                    //print_r($cache);exit('dddd');
                    self::saveCache($path, $cache);
                }
                if ($partinfo['iscomplete']) {
                    $cache = self::getCache($path);
                    try {
                        $response = $oss->completeMultipartUpload(array('Bucket' => $arr['bucket'], 'Key' => $arr['object'], 'UploadId' => $cache['upload_id'], 'Parts' => $cache['parts']));
                    }catch (ErrorException $e){
                        array('error' => $e->getMessage());
                    }

                    self::deleteCache($path);
                    $meta = array(
                        'Key' => $arr['object'],
                        'Size' => $cache['filesize'],
                        'LastModified' => $response['LastModified']->format('Y-m-d H:i:s'),
                    );

                    $icoarr = self::_formatMeta($meta, $arr);

                    return $icoarr;
                } else {
                    return true;
                }
            } else {
                $response = $oss->putObjectBySavePath($file, $arr['object']);

                if ($response === false) {
                    return array('error' => self::get_error_info($oss));
                }

                $meta = array(
                    'Key' => $arr['object'],
                    'Size' => filesize($file),
                    'LastModified' => $response['LastModified'],
                );

                $icoarr = self::_formatMeta($meta, $arr);

                return $icoarr;
            }
        } catch (Exception $e) {
            return array('error' => $e->getMessage());
        }

    }

    public function rename($path, $name)
    {//重命名
        $arr = self::parsePath($path);
        //判断是否为目录
        $patharr = explode('/', $arr['object']);
        $arr['object1'] = '';
        if (strrpos($path, '/') == (strlen($path) - 1)) {//是目录
            return array('error' => lang('folder_not_allowed_rename'));
        } else {
            $ext = strtolower(substr(strrchr($arr['object'], '.'), 1));
            foreach ($patharr as $key => $value) {
                if ($key >= count($patharr) - 1) break;
                $arr['object1'] .= $value . '/';
            }
            $arr['object1'] .= $ext ? (preg_replace("/\.\w+$/i", '.' . $ext, $name)) : $name;
        }
        if ($arr['object'] != $arr['object1']) {
            $oss = self::init($path);
            if (is_array($oss) && $oss['error']) return $oss;
            try{
                $result = $oss->getObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['bucket']));
                $CopySource = $result['Location'];
            }catch (ErrorException $e){
                return array('error' => $e->getMessage());
            }

            try{
                $result = $oss->copyObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['object1'], 'CopySource' =>$CopySource));
            }catch (ErrorException $e){
                return array('error' => $e->getMessage());
            }
            try{
                $response = $oss->deleteObject(array('Bucket' => $arr['bucket']));
            }catch (ErrorException $e){
                return array('error' => $e->getMessage());
            }

        }
        return self::getMeta($arr['bz'] . $arr['bucket'] . '/' . $arr['object1']);
    }

    /**
     * 移动文件到目标位置
     *
     * @param string $opath 被移动的文件路径
     * @param string $path 目标位置（可能是同一api内或跨api，这两种情况分开处理）
     *
     * @return icosdatas
     */
    public function CopyTo($opath, $path, $iscopy)
    {
        static $i = 0;
        $i++;
        $oarr = self::parsePath($opath);
        $arr = IO::parsePath($path);

        $oss = self::init($opath);
        if (is_array($oss) && $oss['error']) return $oss;
        try {
            $data = self::getMeta($opath);
            switch ($data['type']) {
                case 'folder'://创建目录
                    //exit($arr['path'].'===='.$data['name']);
                    if ($re = IO::CreateFolder($path, $data['name'])) {
                        if (isset($re['error']) && intval($re['error_code']) != 31061) {
                            $data['success'] = $arr['error'];
                        } else {

                            $data['newdata'] = $re['icoarr'];
                            $data['success'] = true;
                            //echo $opath.'<br>';
                            $contents = self::listFilesAll($oss, $opath);
                            $value = array();
                            foreach ($contents as $key => $value) {
                                if ($value['path'] != $opath) {
                                    $data['contents'][$key] = self::CopyTo($value['path'], $re['folderarr']['path']);
                                }
                                $value = array();
                            }
                        }
                    } else {
                        $data['success'] = 'create folder failure';
                    }

                    break;

                default:
                    if ($arr['bz'] == $oarr['bz']) {//同一个api时
                        $arr = self::parsePath($path . $data['name']);
                        try{
                            $result = $oss->getObject(array('Bucket' => $arr['bucket'], 'Key' => $arr['bucket']));
                            $CopySource = $result['Location'];
                        }catch (ErrorException $e){
                            $data['success']  = $e->getMessage();
                        }

                        try{
                            $result = $oss->copyObject(array('Bucket' => $arr['bucket'], 'Key' => $oarr['object'], 'CopySource' =>$CopySource));
                        }catch (ErrorException $e){
                            $data['success']  = $e->getMessage();
                        }

                        $response = $oss->copyObject($oarr['object'], $arr['object']);

                        $meta = array(
                            'Key' => $arr['object'],
                            'Size' => $data['size'],
                            'LastModified' => $response['LastModified'],
                        );
                        $data['newdata'] = self::_formatMeta($meta, $arr);

                        $data['success'] = true;
                    } else {

                        if ($re = IO::multiUpload($opath, $path, $data['name'])) {
                            if ($re['error']) $data['success'] = $re['error']; else {
                                $data['newdata'] = $re;
                                $data['success'] = true;
                            }
                        }
                    }
                    break;
            }

        } catch (Exception $e) {
            $data['success'] = $e->getMessage();
            return $data;
        }
        return $data;
    }

    public function multiUpload($opath, $path, $filename, $attach = array(), $ondup = "newcopy")
    {
        global $_G;


        $partsize = 1024 * 1024 * 20; //分块大小2M
        if ($attach) {
            $data = $attach;
            $data['size'] = $attach['filesize'];
        } else {
            $data = IO::getMeta($opath);
            if ($data['error']) return $data;
        }
        $size = $data['size'];
        if (is_array($filepath = IO::getStream($opath))) {
            return array('error' => $filepath['error']);
        }

        //exit(($size<$partsize).'===='.$size.'==='.$filepath.'===='.$path);
        if ($size < $partsize) {
            //获取文件内容
            $fileContent = '';
            if (!$handle = fopen($filepath, 'rb')) {
                return array('error' => lang('open_file_error'));
            }
            while (!feof($handle)) {
                $fileContent .= fread($handle, 8192);
                //if(strlen($fileContent)==0) return array('error'=>'文件不存在');
            }
            fclose($handle);
            //exit('upload');
            return self::upload_by_content($fileContent, $path, $filename);
        } else { //分片上传

            $partinfo = array('ispart' => true, 'partnum' => 0, 'iscomplete' => false);
            if (!$handle = fopen($filepath, 'rb')) {
                return array('error' => lang('open_file_error'));
            }

            $cachefile = $_G['setting']['attachdir'] . './cache/' . md5($opath) . '.dzz';
            $fileContent = '';
            while (!feof($handle)) {
                $fileContent .= fread($handle, 8192);
                if (strlen($fileContent) == 0) return array('error' => lang('file_not_exist1'));
                if (strlen($fileContent) >= $partsize) {
                    if ($partinfo['partnum'] * $partsize + strlen($fileContent) >= $size) $partinfo['iscomplete'] = true;
                    $partinfo['partnum'] += 1;
                    file_put_contents($cachefile, $fileContent);
                    $re = self::upload($cachefile, $path, $filename, $partinfo);
                    if ($re['error']) return $re;
                    if ($partinfo['iscomplete']) {
                        @unlink($cachefile);
                        return $re;
                    }
                    $fileContent = '';
                }
            }
            fclose($handle);
            if (!empty($fileContent)) {
                $partinfo['partnum'] += 1;
                $partinfo['iscomplete'] = true;
                file_put_contents($cachefile, $fileContent);
                $re = self::upload($cachefile, $path, $filename, $partinfo);
                if ($re['error']) return $re;
                if ($partinfo['iscomplete']) {
                    @unlink($cachefile);
                    return $re;
                }
            }
        }
    }
}