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vendor/overtrue/flysystem-cos/README.md

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+<h1 align="center">Flysystem QCloud COS</h1>
+
+<p align="center">:floppy_disk: Flysystem adapter for the Qcloud COS storage.</p>
+
+<p align="center">
+<a href="https://travis-ci.org/overtrue/flysystem-cos"><img src="https://travis-ci.org/overtrue/flysystem-cos.svg?branch=master" alt="Build Status"></a>
+<a href="https://packagist.org/packages/overtrue/flysystem-cos"><img src="https://poser.pugx.org/overtrue/flysystem-cos/v/stable.svg" alt="Latest Stable Version"></a>
+<a href="https://packagist.org/packages/overtrue/flysystem-cos"><img src="https://poser.pugx.org/overtrue/flysystem-cos/v/unstable.svg" alt="Latest Unstable Version"></a>
+<a href="https://scrutinizer-ci.com/g/overtrue/flysystem-cos/?branch=master"><img src="https://scrutinizer-ci.com/g/overtrue/flysystem-cos/badges/quality-score.png?b=master" alt="Scrutinizer Code Quality"></a>
+<a href="https://scrutinizer-ci.com/g/overtrue/flysystem-cos/?branch=master"><img src="https://scrutinizer-ci.com/g/overtrue/flysystem-cos/badges/coverage.png?b=master" alt="Code Coverage"></a>
+<a href="https://packagist.org/packages/overtrue/flysystem-cos"><img src="https://poser.pugx.org/overtrue/flysystem-cos/downloads" alt="Total Downloads"></a>
+<a href="https://packagist.org/packages/overtrue/flysystem-cos"><img src="https://poser.pugx.org/overtrue/flysystem-cos/license" alt="License"></a>
+</p>
+
+
+## Requirement
+
+* PHP >= 7.0
+
+## Installation
+
+```shell
+$ composer require overtrue/flysystem-cos -vvv
+```
+
+## Usage
+
+```php
+use League\Flysystem\Filesystem;
+use Overtrue\Flysystem\Cos\CosAdapter;
+
+$config = [
+    'region'      => 'ap-guangzhou',
+    'credentials' => [
+        'appId'      => 1234567889, // 域名中数字部分
+        'secretId'   => 'AKIDS5jNr5NNygGxxxxxxxxxxxxxxxxxx',
+        'secretKey'  => 'NfszEWmyDqGmao0a4XS8wxxxxxxxxxxxx',
+    ],
+    'bucket'          => 'test',
+    'timeout'         => 60,
+    'connect_timeout' => 60,
+    'cdn'             => '您的 CDN 域名',
+    'scheme'          => 'https',
+    'read_from_cdn'   => false,
+];
+
+$adapter = new CosAdapter($config);
+
+$flysystem = new League\Flysystem\Filesystem($adapter);
+
+```
+## API
+
+```php
+
+bool $flysystem->write('file.md', 'contents');
+
+bool $flysystem->write('file.md', 'http://httpbin.org/robots.txt', ['mime' => 'application/redirect302']);
+
+bool $flysystem->writeStream('file.md', fopen('path/to/your/local/file.jpg', 'r'));
+
+bool $flysystem->update('file.md', 'new contents');
+
+bool $flysystem->updateStream('file.md', fopen('path/to/your/local/file.jpg', 'r'));
+
+bool $flysystem->rename('foo.md', 'bar.md');
+
+bool $flysystem->copy('foo.md', 'foo2.md');
+
+bool $flysystem->delete('file.md');
+
+bool $flysystem->has('file.md');
+
+string|false $flysystem->read('file.md');
+
+array $flysystem->listContents();
+
+array $flysystem->getMetadata('file.md');
+
+int $flysystem->getSize('file.md');
+
+string $flysystem->getAdapter()->getUrl('file.md'); 
+
+string $flysystem->getMimetype('file.md');
+
+int $flysystem->getTimestamp('file.md');
+```
+
+## Plugins
+
+TODO
+
+## PHP 扩展包开发
+
+> 想知道如何从零开始构建 PHP 扩展包？
+>
+> 请关注我的实战课程，我会在此课程中分享一些扩展开发经验 —— [《PHP 扩展包实战教程 - 从入门到发布》](https://learnku.com/courses/creating-package)
+
+## License
+
+MIT