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vendor/liz/flysystem-qiniu/README.md

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+## QiNiu OSS(七牛云对象存储) Adapter For Flysystem.
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
+
+Flysystem 适配器： [七牛云](https://www.qiniu.com/)
+
+## Installation
+composer require liz/flysystem-qiniu
+
+## Usage
+```php
+
+require 'vendor/autoload.php';
+
+
+use League\Flysystem\Filesystem;
+use Liz\Flysystem\QiNiu\Plugins\PrivateDownloadUrlMaker;
+use Liz\Flysystem\QiNiu\Plugins\TransCoder;
+use Liz\Flysystem\QiNiu\QiNiuOssAdapter;
+use Liz\Flysystem\QiNiu\QiNiuOssAdapterException;
+
+# cdn [外链默认域名须英文](https://developer.qiniu.com/kodo/kb/5158/how-to-transition-from-test-domain-name-to-a-custom-domain-name)
+$cdnHost = 'cdn.host.com';
+# bucket [七牛对象存储空间列表](https://portal.qiniu.com/bucket)
+$bucket = 'bucket';
+# $accessKey [用户密钥](https://portal.qiniu.com/user/key)
+$accessKey = 'access-key';
+$secretKey = 'secret-key';
+
+$flysystem = new Filesystem(new QiNiuOssAdapter($accessKey, $secretKey, $bucket, $cdnHost));
+try {
+
+// 创建文件夹
+    $result = $flysystem->createDir('path/dir');
+var_dump($result);
+// 删除文件夹
+    $result = $flysystem->deleteDir('path/dir');
+var_dump($result);
+// has file
+    $isExist = $flysystem->has('path/file.txt');
+// write file
+    if (!$isExist){
+        $result = $flysystem->write('path/file.txt', 'contents');
+        var_dump($result);
+    }
+
+// write stream
+    if (!$flysystem->has('path/filename.txt')){
+        $stream = fopen('.gitignore', 'r+');
+        $result = $flysystem->writeStream('path/file name.txt', $stream);
+        var_dump($result);
+        $result = $flysystem->read('path/file name.txt');
+        var_dump($result);
+    }
+
+// update file
+    $result = $flysystem->update('path/file.txt', 'new contents');
+var_dump($result);
+// read file
+    $result = $flysystem->read('path/file.txt');
+var_dump($result);
+// rename files
+    if(!$flysystem->has('path/newname.txt')){
+        $result = $flysystem->rename('path/file name.txt', 'path/newname.txt');
+        var_dump($result);
+    }
+
+// copy files
+    if (!$flysystem->has('path/file_copy.txt')){
+        $result = $flysystem->copy('path/file.txt', 'path/file_copy.txt');
+    }
+
+// list the contents
+    $result = $flysystem->listContents('path', false);
+    var_dump($result);
+// delete file
+    $result = $flysystem->delete('path/file.txt');
+var_dump($result);
+// 转码
+    /**
+     * @var $flysystem Filesystem|QiNiuOssAdapter
+     */
+    $flysystem = new Filesystem(new QiNiuOssAdapter($accessKey, $secretKey, $bucket, $cdnHost));
+
+    /**
+     * TransCoder constructor.
+     * @param null $notifyUrl 处理完毕默认通知地址
+     * @param null $pipeLine 默认队列名称 https://portal.qiniu.com/dora/mps/new
+     * @param null $toBucket 处理完成默认保存到的bucket
+     * @param null $wmImage 水印图片地址
+     */
+    $flysystem->addPlugin(new TransCoder('notify_url', 'pipeline', 'toBucket', 'wmImage')); //设置转码默认选项
+
+    // 转码样式说明 https://developer.qiniu.com/kodo/kb/5858/the-instructions-on-the-storage-space-of-transcoding-style
+    $rules = 'm3u8/segtime/10/ab/128k/ar/44100/acodec/libfaac/r/30/vb/640k/vcodec/libx264/stripmeta/0/noDomain/1';
+
+    /**
+     * @param $path 待转码文件路径
+     * @param $rules 转码规则[转码规则说明](https://developer.qiniu.com/kodo/kb/5858/the-instructions-on-the-storage-space-of-transcoding-style)
+     * @param null $pipeline 队列名称,若不填写使用TransCoder初始化的pipeline https://portal.qiniu.com/dora/mps/new
+     * @param null $notifyUrl 处理完毕通知地址,若不填写使用TransCoder初始化的bucket
+     * @param null $saveAs 保存全部路径，若不填写则为$path的名称加_trans
+     * @param null $bucket 处理完成保存到bucket，若不填写则使用TransCoder初始化的bucket
+     *
+     * @return array
+     *
+     * @throws QiNiuOssAdapterException
+     */
+    $result = $flysystem->transCoding('xxw-community/a.mp4', $rules,  'xxw-community/a.m3u8', 'notify_url', 'first', 'to_bucket');
+    var_dump($result);
+
+//获取私有下载地址
+    $flysystem->addPlugin(new PrivateDownloadUrlMaker());
+    /**
+     * @param string $baseUrl 请求url
+     * @param bool $isBucketPrivate bucket是否为私有，如果是私有m3u8文件会对相关ts文件进行授权处理(https://developer.qiniu.com/dora/api/1292/private-m3u8-pm3u8)
+     * @param int $expires
+     * @return string
+     */
+    $url = $flysystem->privateDownloadUrl('xxw-community/a.m3u8', true);
+    var_dump($url);
+
+//获取上传token
+    $flysystem->addPlugin(new UploadTokenMaker());
+    $token = $flysystem->getUploadToken('upload/token/file.txt');
+    var_dump($token);
+
+}catch (Exception $exception){
+    echo "<pre>";
+    var_dump($exception);
+}
+```
+
+## Notice
+`getVisibility()`,`setVisibility()`七牛云没有提供相关操作，只能对整个bucket进行私有或公共访问的操作