PHPIndex

<?php
namespace Qiniu\Storage;

use Qiniu\Auth;
use Qiniu\Config;
use Qiniu\Zone;
use Qiniu\Http\Client;
use Qiniu\Http\Error;

/**
 * 主要涉及了鉴黄接口的实现，具体的接口规格可以参考
 *
 * @link https://developer.qiniu.com/dora/manual/3674/kodo-product-introduction
 */
final class ArgusManager
{
    private $auth;
    private $config;

    public function __construct(Auth $auth, Config $config = null)
    {
        $this->auth = $auth;
        if ($config == null) {
            $this->config = new Config();
        } else {
            $this->config = $config;
        }
    }

    /**
     * 视频鉴黄
     *
     * @param $body     body信息
     * @param $vid      videoID
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  https://developer.qiniu.com/dora/manual/4258/video-pulp
     */
    public function pulpVideo($body, $vid)
    {
        $path = '/v1/video/' . $vid;
        
        return $this->arPost($path, $body);
    }

    private function getArHost()
    {
        $scheme = "http://";
        if ($this->config->useHTTPS == true) {
            $scheme = "https://";
        }
        return $scheme . Config::ARGUS_HOST;
    }

    private function arPost($path, $body = null)
    {
        $url = $this->getArHost() . $path;
        return $this->post($url, $body);
    }

    private function post($url, $body)
    {
        $headers = $this->auth->authorizationV2($url, 'POST', $body, 'application/json');
        $headers['Content-Type']='application/json';
        $ret = Client::post($url, $body, $headers);
        if (!$ret->ok()) {
            print($ret->statusCode);
            return array(null, new Error($url, $ret));
        }
        $r = ($ret->body === null) ? array() : $ret->json();
        return array($r, null);
    }
}

<?php
namespace Qiniu\Storage;

use Qiniu\Auth;
use Qiniu\Config;
use Qiniu\Zone;
use Qiniu\Http\Client;
use Qiniu\Http\Error;

/**
 * 主要涉及了空间资源管理及批量操作接口的实现，具体的接口规格可以参考
 *
 * @link https://developer.qiniu.com/kodo/api/1274/rs
 */
final class BucketManager
{
    private $auth;
    private $config;

    public function __construct(Auth $auth, Config $config = null)
    {
        $this->auth = $auth;
        if ($config == null) {
            $this->config = new Config();
        } else {
            $this->config = $config;
        }
    }

    /**
     * 获取指定账号下所有的空间名。
     *
     * @return string[] 包含所有空间名
     */
    public function buckets($shared = true)
    {
        $includeShared = "false";
        if ($shared === true) {
            $includeShared = "true";
        }
        return $this->rsGet('/buckets?shared=' . $includeShared);
    }

    /**
     * 获取指定空间绑定的所有的域名
     *
     * @return string[] 包含所有空间域名
     */
    public function domains($bucket)
    {
        return $this->apiGet('/v6/domain/list?tbl=' . $bucket);
    }

    /**
     * 获取空间绑定的域名列表
     * @return string[] 包含空间绑定的所有域名
     */

    /**
     * 列取空间的文件列表
     *
     * @param $bucket     空间名
     * @param $prefix     列举前缀
     * @param $marker     列举标识符
     * @param $limit      单次列举个数限制
     * @param $delimiter  指定目录分隔符
     *
     * @return array    包含文件信息的数组，类似：[
     *                                              {
     *                                                 "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>",
     *                                                  "fsize" => "<file size>",
     *                                                  "putTime" => "<file modify time>"
     *                                              },
     *                                              ...
     *                                            ]
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/list.html
     */
    public function listFiles($bucket, $prefix = null, $marker = null, $limit = 1000, $delimiter = null)
    {
        $query = array('bucket' => $bucket);
        \Qiniu\setWithoutEmpty($query, 'prefix', $prefix);
        \Qiniu\setWithoutEmpty($query, 'marker', $marker);
        \Qiniu\setWithoutEmpty($query, 'limit', $limit);
        \Qiniu\setWithoutEmpty($query, 'delimiter', $delimiter);
        $url = $this->getRsfHost() . '/list?' . http_build_query($query);
        return $this->get($url);
    }

    /**
     * 获取资源的元信息，但不返回文件内容
     *
     * @param $bucket     待获取信息资源所在的空间
     * @param $key        待获取资源的文件名
     *
     * @return array    包含文件信息的数组，类似：
     *                                              [
     *                                                  "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>",
     *                                                  "fsize" => <file size>,
     *                                                  "putTime" => "<file modify time>"
     *                                                  "fileType" => <file type>
     *                                              ]
     *
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/stat.html
     */
    public function stat($bucket, $key)
    {
        $path = '/stat/' . \Qiniu\entry($bucket, $key);
        return $this->rsGet($path);
    }

    /**
     * 删除指定资源
     *
     * @param $bucket     待删除资源所在的空间
     * @param $key        待删除资源的文件名
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/delete.html
     */
    public function delete($bucket, $key)
    {
        $path = '/delete/' . \Qiniu\entry($bucket, $key);
        list(, $error) = $this->rsPost($path);
        return $error;
    }


    /**
     * 给资源进行重命名，本质为move操作。
     *
     * @param $bucket     待操作资源所在空间
     * @param $oldname    待操作资源文件名
     * @param $newname    目标资源文件名
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     */
    public function rename($bucket, $oldname, $newname)
    {
        return $this->move($bucket, $oldname, $bucket, $newname);
    }

    /**
     * 给资源进行重命名，本质为move操作。
     *
     * @param $from_bucket     待操作资源所在空间
     * @param $from_key        待操作资源文件名
     * @param $to_bucket       目标资源空间名
     * @param $to_key          目标资源文件名
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/copy.html
     */
    public function copy($from_bucket, $from_key, $to_bucket, $to_key, $force = false)
    {
        $from = \Qiniu\entry($from_bucket, $from_key);
        $to = \Qiniu\entry($to_bucket, $to_key);
        $path = '/copy/' . $from . '/' . $to;
        if ($force === true) {
            $path .= '/force/true';
        }
        list(, $error) = $this->rsPost($path);
        return $error;
    }

    /**
     * 将资源从一个空间到另一个空间
     *
     * @param $from_bucket     待操作资源所在空间
     * @param $from_key        待操作资源文件名
     * @param $to_bucket       目标资源空间名
     * @param $to_key          目标资源文件名
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/move.html
     */
    public function move($from_bucket, $from_key, $to_bucket, $to_key, $force = false)
    {
        $from = \Qiniu\entry($from_bucket, $from_key);
        $to = \Qiniu\entry($to_bucket, $to_key);
        $path = '/move/' . $from . '/' . $to;
        if ($force) {
            $path .= '/force/true';
        }
        list(, $error) = $this->rsPost($path);
        return $error;
    }

    /**
     * 主动修改指定资源的文件类型
     *
     * @param $bucket     待操作资源所在空间
     * @param $key        待操作资源文件名
     * @param $mime       待操作文件目标mimeType
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/chgm.html
     */
    public function changeMime($bucket, $key, $mime)
    {
        $resource = \Qiniu\entry($bucket, $key);
        $encode_mime = \Qiniu\base64_urlSafeEncode($mime);
        $path = '/chgm/' . $resource . '/mime/' . $encode_mime;
        list(, $error) = $this->rsPost($path);
        return $error;
    }


    /**
     * 修改指定资源的存储类型
     *
     * @param $bucket     待操作资源所在空间
     * @param $key        待操作资源文件名
     * @param $fileType       待操作文件目标文件类型
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  https://developer.qiniu.com/kodo/api/3710/modify-the-file-type
     */
    public function changeType($bucket, $key, $fileType)
    {
        $resource = \Qiniu\entry($bucket, $key);
        $path = '/chtype/' . $resource . '/type/' . $fileType;
        list(, $error) = $this->rsPost($path);
        return $error;
    }

    /**
     * 修改文件的存储状态，即禁用状态和启用状态间的的互相转换
     *
     * @param $bucket     待操作资源所在空间
     * @param $key        待操作资源文件名
     * @param $status       待操作文件目标文件类型
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  https://developer.qiniu.com/kodo/api/4173/modify-the-file-status
     */
    public function changeStatus($bucket, $key, $status)
    {
        $resource = \Qiniu\entry($bucket, $key);
        $path = '/chstatus/' . $resource . '/status/' . $status;
        list(, $error) = $this->rsPost($path);
        return $error;
    }

    /**
     * 从指定URL抓取资源，并将该资源存储到指定空间中
     *
     * @param $url        指定的URL
     * @param $bucket     目标资源空间
     * @param $key        目标资源文件名
     *
     * @return array    包含已拉取的文件信息。
     *                         成功时：  [
     *                                          [
     *                                              "hash" => "<Hash string>",
     *                                              "key" => "<Key string>"
     *                                          ],
     *                                          null
     *                                  ]
     *
     *                         失败时：  [
     *                                          null,
     *                                         Qiniu/Http/Error
     *                                  ]
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/fetch.html
     */
    public function fetch($url, $bucket, $key = null)
    {

        $resource = \Qiniu\base64_urlSafeEncode($url);
        $to = \Qiniu\entry($bucket, $key);
        $path = '/fetch/' . $resource . '/to/' . $to;

        $ak = $this->auth->getAccessKey();
        $ioHost = $this->config->getIovipHost($ak, $bucket);

        $url = $ioHost . $path;
        return $this->post($url, null);
    }

    /**
     * 从镜像源站抓取资源到空间中，如果空间中已经存在，则覆盖该资源
     *
     * @param $bucket     待获取资源所在的空间
     * @param $key        代获取资源文件名
     *
     * @return mixed      成功返回NULL，失败返回对象Qiniu\Http\Error
     * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/prefetch.html
     */
    public function prefetch($bucket, $key)
    {
        $resource = \Qiniu\entry($bucket, $key);
        $path = '/prefetch/' . $resource;

        $ak = $this->auth->getAccessKey();
        $ioHost = $this->config->getIovipHost($ak, $bucket);

        $url = $ioHost . $path;
        list(, $error) = $this->post($url, null);
        return $error;
    }

    /**
     * 在单次请求中进行多个资源管理操作
     *
     * @param $operations     资源管理操作数组
     *
     * @return array 每个资源的处理情况，结果类似：
     *              [
     *                   { "code" => <HttpCode int>, "data" => <Data> },
     *                   { "code" => <HttpCode int> },
     *                   { "code" => <HttpCode int> },
     *                   { "code" => <HttpCode int> },
     *                   { "code" => <HttpCode int>, "data" => { "error": "<ErrorMessage string>" } },
     *                   ...
     *               ]
     * @link http://developer.qiniu.com/docs/v6/api/reference/rs/batch.html
     */
    public function batch($operations)
    {
        $params = 'op=' . implode('&op=', $operations);
        return $this->rsPost('/batch', $params);
    }

    /**
     * 设置文件的生命周期
     *
     * @param $bucket 设置文件生命周期文件所在的空间
     * @param $key    设置文件生命周期文件的文件名
     * @param $days   设置该文件多少天后删除，当$days设置为0时表示取消该文件的生命周期
     *
     * @return Mixed
     * @link https://developer.qiniu.com/kodo/api/update-file-lifecycle
     */
    public function deleteAfterDays($bucket, $key, $days)
    {
        $entry = \Qiniu\entry($bucket, $key);
        $path = "/deleteAfterDays/$entry/$days";
        list(, $error) = $this->rsPost($path);
        return $error;
    }

    private function getRsfHost()
    {
        $scheme = "http://";
        if ($this->config->useHTTPS == true) {
            $scheme = "https://";
        }
        return $scheme . Config::RSF_HOST;
    }

    private function getRsHost()
    {
        $scheme = "http://";
        if ($this->config->useHTTPS == true) {
            $scheme = "https://";
        }
        return $scheme . Config::RS_HOST;
    }

    private function getApiHost()
    {
        $scheme = "http://";
        if ($this->config->useHTTPS == true) {
            $scheme = "https://";
        }
        return $scheme . Config::API_HOST;
    }

    private function rsPost($path, $body = null)
    {
        $url = $this->getRsHost() . $path;
        return $this->post($url, $body);
    }

    private function apiGet($path)
    {
        $url = $this->getApiHost() . $path;
        return $this->get($url);
    }

    private function rsGet($path)
    {
        $url = $this->getRsHost() . $path;
        return $this->get($url);
    }

    private function get($url)
    {
        $headers = $this->auth->authorization($url);
        $ret = Client::get($url, $headers);
        if (!$ret->ok()) {
            return array(null, new Error($url, $ret));
        }
        return array($ret->json(), null);
    }

    private function post($url, $body)
    {
        $headers = $this->auth->authorization($url, $body, 'application/x-www-form-urlencoded');
        $ret = Client::post($url, $body, $headers);
        if (!$ret->ok()) {
            return array(null, new Error($url, $ret));
        }
        $r = ($ret->body === null) ? array() : $ret->json();
        return array($r, null);
    }

    public static function buildBatchCopy($source_bucket, $key_pairs, $target_bucket, $force)
    {
        return self::twoKeyBatch('/copy', $source_bucket, $key_pairs, $target_bucket, $force);
    }


    public static function buildBatchRename($bucket, $key_pairs, $force)
    {
        return self::buildBatchMove($bucket, $key_pairs, $bucket, $force);
    }


    public static function buildBatchMove($source_bucket, $key_pairs, $target_bucket, $force)
    {
        return self::twoKeyBatch('/move', $source_bucket, $key_pairs, $target_bucket, $force);
    }


    public static function buildBatchDelete($bucket, $keys)
    {
        return self::oneKeyBatch('/delete', $bucket, $keys);
    }


    public static function buildBatchStat($bucket, $keys)
    {
        return self::oneKeyBatch('/stat', $bucket, $keys);
    }

    public static function buildBatchDeleteAfterDays($bucket, $key_day_pairs)
    {
        $data = array();
        foreach ($key_day_pairs as $key => $day) {
            array_push($data, '/deleteAfterDays/' . \Qiniu\entry($bucket, $key) . '/' . $day);
        }
        return $data;
    }

    public static function buildBatchChangeMime($bucket, $key_mime_pairs)
    {
        $data = array();
        foreach ($key_mime_pairs as $key => $mime) {
            array_push($data, '/chgm/' . \Qiniu\entry($bucket, $key) . '/mime/' . base64_encode($mime));
        }
        return $data;
    }

    public static function buildBatchChangeType($bucket, $key_type_pairs)
    {
        $data = array();
        foreach ($key_type_pairs as $key => $type) {
            array_push($data, '/chtype/' . \Qiniu\entry($bucket, $key) . '/type/' . $type);
        }
        return $data;
    }

    private static function oneKeyBatch($operation, $bucket, $keys)
    {
        $data = array();
        foreach ($keys as $key) {
            array_push($data, $operation . '/' . \Qiniu\entry($bucket, $key));
        }
        return $data;
    }

    private static function twoKeyBatch($operation, $source_bucket, $key_pairs, $target_bucket, $force)
    {
        if ($target_bucket === null) {
            $target_bucket = $source_bucket;
        }
        $data = array();
        $forceOp = "false";
        if ($force) {
            $forceOp = "true";
        }
        foreach ($key_pairs as $from_key => $to_key) {
            $from = \Qiniu\entry($source_bucket, $from_key);
            $to = \Qiniu\entry($target_bucket, $to_key);
            array_push($data, $operation . '/' . $from . '/' . $to . "/force/" . $forceOp);
        }
        return $data;
    }
}

<?php
namespace Qiniu\Storage;

use Qiniu\Http\Client;
use Qiniu\Http\Error;

final class FormUploader
{

    /**
     * 上传二进制流到七牛, 内部使用
     *
     * @param $upToken    上传凭证
     * @param $key        上传文件名
     * @param $data       上传二进制流
     * @param $config     上传配置
     * @param $params     自定义变量，规格参考
     *                    http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
     * @param $mime       上传数据的mimeType
     *
     * @return array    包含已上传文件的信息，类似：
     *                                              [
     *                                                  "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>"
     *                                              ]
     */
    public static function put(
        $upToken,
        $key,
        $data,
        $config,
        $params,
        $mime,
        $fname
    ) {

        $fields = array('token' => $upToken);
        if ($key === null) {
            $fname='nullkey';
        } else {
            $fields['key'] = $key;
        }

        //enable crc32 check by default
        $fields['crc32'] = \Qiniu\crc32_data($data);

        if ($params) {
            foreach ($params as $k => $v) {
                $fields[$k] = $v;
            }
        }

        list($accessKey, $bucket, $err) = \Qiniu\explodeUpToken($upToken);
        if ($err != null) {
            return array(null, $err);
        }

        $upHost = $config->getUpHost($accessKey, $bucket);

        $response = Client::multipartPost($upHost, $fields, 'file', $fname, $data, $mime);
        if (!$response->ok()) {
            return array(null, new Error($upHost, $response));
        }
        return array($response->json(), null);
    }

    /**
     * 上传文件到七牛，内部使用
     *
     * @param $upToken    上传凭证
     * @param $key        上传文件名
     * @param $filePath   上传文件的路径
     * @param $config     上传配置
     * @param $params     自定义变量，规格参考
     *                    http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
     * @param $mime       上传数据的mimeType
     *
     * @return array    包含已上传文件的信息，类似：
     *                                              [
     *                                                  "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>"
     *                                              ]
     */
    public static function putFile(
        $upToken,
        $key,
        $filePath,
        $config,
        $params,
        $mime
    ) {


        $fields = array('token' => $upToken, 'file' => self::createFile($filePath, $mime));
        if ($key !== null) {
            $fields['key'] = $key;
        }

        $fields['crc32'] = \Qiniu\crc32_file($filePath);

        if ($params) {
            foreach ($params as $k => $v) {
                $fields[$k] = $v;
            }
        }
        $fields['key'] = $key;
        $headers = array('Content-Type' => 'multipart/form-data');

        list($accessKey, $bucket, $err) = \Qiniu\explodeUpToken($upToken);
        if ($err != null) {
            return array(null, $err);
        }

        $upHost = $config->getUpHost($accessKey, $bucket);

        $response = Client::post($upHost, $fields, $headers);
        if (!$response->ok()) {
            return array(null, new Error($upHost, $response));
        }
        return array($response->json(), null);
    }

    private static function createFile($filename, $mime)
    {
        // PHP 5.5 introduced a CurlFile object that deprecates the old @filename syntax
        // See: https://wiki.php.net/rfc/curl-file-upload
        if (function_exists('curl_file_create')) {
            return curl_file_create($filename, $mime);
        }

        // Use the old style if using an older version of PHP
        $value = "@{$filename}";
        if (!empty($mime)) {
            $value .= ';type=' . $mime;
        }

        return $value;
    }
}

<?php
namespace Qiniu\Storage;

use Qiniu\Config;
use Qiniu\Http\Client;
use Qiniu\Http\Error;

/**
 * 断点续上传类, 该类主要实现了断点续上传中的分块上传,
 * 以及相应地创建块和创建文件过程.
 *
 * @link http://developer.qiniu.com/docs/v6/api/reference/up/mkblk.html
 * @link http://developer.qiniu.com/docs/v6/api/reference/up/mkfile.html
 */
final class ResumeUploader
{
    private $upToken;
    private $key;
    private $inputStream;
    private $size;
    private $params;
    private $mime;
    private $contexts;
    private $host;
    private $currentUrl;
    private $config;

    /**
     * 上传二进制流到七牛
     *
     * @param $upToken    上传凭证
     * @param $key        上传文件名
     * @param $inputStream 上传二进制流
     * @param $size       上传流的大小
     * @param $params     自定义变量
     * @param $mime       上传数据的mimeType
     *
     * @link http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
     */
    public function __construct(
        $upToken,
        $key,
        $inputStream,
        $size,
        $params,
        $mime,
        $config
    ) {

        $this->upToken = $upToken;
        $this->key = $key;
        $this->inputStream = $inputStream;
        $this->size = $size;
        $this->params = $params;
        $this->mime = $mime;
        $this->contexts = array();
        $this->config = $config;

        list($accessKey, $bucket, $err) = \Qiniu\explodeUpToken($upToken);
        if ($err != null) {
            return array(null, $err);
        }

        $upHost = $config->getUpHost($accessKey, $bucket);
        if ($err != null) {
            throw new \Exception($err->message(), 1);
        }
        $this->host = $upHost;
    }

    /**
     * 上传操作
     */
    public function upload($fname)
    {
        $uploaded = 0;
        while ($uploaded < $this->size) {
            $blockSize = $this->blockSize($uploaded);
            $data = fread($this->inputStream, $blockSize);
            if ($data === false) {
                throw new \Exception("file read failed", 1);
            }
            $crc = \Qiniu\crc32_data($data);
            $response = $this->makeBlock($data, $blockSize);
            $ret = null;
            if ($response->ok() && $response->json() != null) {
                $ret = $response->json();
            }
            if ($response->statusCode < 0) {
                list($accessKey, $bucket, $err) = \Qiniu\explodeUpToken($this->upToken);
                if ($err != null) {
                    return array(null, $err);
                }

                $upHostBackup = $this->config->getUpBackupHost($accessKey, $bucket);
                $this->host = $upHostBackup;
            }
            if ($response->needRetry() || !isset($ret['crc32']) || $crc != $ret['crc32']) {
                $response = $this->makeBlock($data, $blockSize);
                $ret = $response->json();
            }

            if (!$response->ok() || !isset($ret['crc32']) || $crc != $ret['crc32']) {
                return array(null, new Error($this->currentUrl, $response));
            }
            array_push($this->contexts, $ret['ctx']);
            $uploaded += $blockSize;
        }
        return $this->makeFile($fname);
    }

    /**
     * 创建块
     */
    private function makeBlock($block, $blockSize)
    {
        $url = $this->host . '/mkblk/' . $blockSize;
        return $this->post($url, $block);
    }

    private function fileUrl($fname)
    {
        $url = $this->host . '/mkfile/' . $this->size;
        $url .= '/mimeType/' . \Qiniu\base64_urlSafeEncode($this->mime);
        if ($this->key != null) {
            $url .= '/key/' . \Qiniu\base64_urlSafeEncode($this->key);
        }
        $url .= '/fname/' . \Qiniu\base64_urlSafeEncode($fname);
        if (!empty($this->params)) {
            foreach ($this->params as $key => $value) {
                $val = \Qiniu\base64_urlSafeEncode($value);
                $url .= "/$key/$val";
            }
        }
        return $url;
    }

    /**
     * 创建文件
     */
    private function makeFile($fname)
    {
        $url = $this->fileUrl($fname);
        $body = implode(',', $this->contexts);
        $response = $this->post($url, $body);
        if ($response->needRetry()) {
            $response = $this->post($url, $body);
        }
        if (!$response->ok()) {
            return array(null, new Error($this->currentUrl, $response));
        }
        return array($response->json(), null);
    }

    private function post($url, $data)
    {
        $this->currentUrl = $url;
        $headers = array('Authorization' => 'UpToken ' . $this->upToken);
        return Client::post($url, $data, $headers);
    }

    private function blockSize($uploaded)
    {
        if ($this->size < $uploaded + Config::BLOCK_SIZE) {
            return $this->size - $uploaded;
        }
        return Config::BLOCK_SIZE;
    }
}

<?php
namespace Qiniu\Storage;

use Qiniu\Config;
use Qiniu\Http\HttpClient;
use Qiniu\Storage\ResumeUploader;
use Qiniu\Storage\FormUploader;

/**
 * 主要涉及了资源上传接口的实现
 *
 * @link http://developer.qiniu.com/docs/v6/api/reference/up/
 */
final class UploadManager
{
    private $config;

    public function __construct(Config $config = null)
    {
        if ($config === null) {
            $config = new Config();
        }
        $this->config = $config;
    }

    /**
     * 上传二进制流到七牛
     *
     * @param $upToken    上传凭证
     * @param $key        上传文件名
     * @param $data       上传二进制流
     * @param $params     自定义变量，规格参考
     *                    http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
     * @param $mime       上传数据的mimeType
     * @param $checkCrc   是否校验crc32
     *
     * @return array    包含已上传文件的信息，类似：
     *                                              [
     *                                                  "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>"
     *                                              ]
     */
    public function put(
        $upToken,
        $key,
        $data,
        $params = null,
        $mime = 'application/octet-stream',
        $fname = null
    ) {
    
        $params = self::trimParams($params);
        return FormUploader::put(
            $upToken,
            $key,
            $data,
            $this->config,
            $params,
            $mime,
            $fname
        );
    }


    /**
     * 上传文件到七牛
     *
     * @param $upToken    上传凭证
     * @param $key        上传文件名
     * @param $filePath   上传文件的路径
     * @param $params     自定义变量，规格参考
     *                    http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
     * @param $mime       上传数据的mimeType
     * @param $checkCrc   是否校验crc32
     *
     * @return array    包含已上传文件的信息，类似：
     *                                              [
     *                                                  "hash" => "<Hash string>",
     *                                                  "key" => "<Key string>"
     *                                              ]
     */
    public function putFile(
        $upToken,
        $key,
        $filePath,
        $params = null,
        $mime = 'application/octet-stream',
        $checkCrc = false
    ) {
    
        $file = fopen($filePath, 'rb');
        if ($file === false) {
            throw new \Exception("file can not open", 1);
        }
        $params = self::trimParams($params);
        $stat = fstat($file);
        $size = $stat['size'] ? $stat['size'] : 1024;	// 空文件(0)则fread报错
        if ($size <= Config::BLOCK_SIZE) {
            $data = fread($file, $size);
            fclose($file);
            if ($data === false) {
                throw new \Exception("file can not read", 1);
            }
            return FormUploader::put(
                $upToken,
                $key,
                $data,
                $this->config,
                $params,
                $mime,
                basename($filePath)
            );
        }

        $up = new ResumeUploader(
            $upToken,
            $key,
            $file,
            $size,
            $params,
            $mime,
            $this->config
        );
        $ret = $up->upload(basename($filePath));
        fclose($file);
        return $ret;
    }

    public static function trimParams($params)
    {
        if ($params === null) {
            return null;
        }
        $ret = array();
        foreach ($params as $k => $v) {
            $pos1 = strpos($k, 'x:');
            $pos2 = strpos($k, 'x-qn-meta-');
            if (($pos1 === 0 || $pos2 === 0) && !empty($v)) {
                $ret[$k] = $v;
            }
        }
        return $ret;
    }
}