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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: yunwuxin <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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namespace think\filesystem; |
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use League\Flysystem\AdapterInterface; |
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use League\Flysystem\Adapter\AbstractAdapter; |
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use League\Flysystem\Cached\CachedAdapter; |
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use League\Flysystem\Cached\Storage\Memory as MemoryStore; |
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use League\Flysystem\Filesystem; |
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use RuntimeException; |
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use think\Cache; |
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use think\File; |
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/** |
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* Class Driver |
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* @package think\filesystem |
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* @mixin Filesystem |
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*/ |
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abstract class Driver |
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{ |
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/** @var Cache */ |
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protected $cache; |
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/** @var Filesystem */ |
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protected $filesystem; |
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/** |
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* 配置参数 |
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* @var array |
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*/ |
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protected $config = []; |
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public function __construct(Cache $cache, array $config) |
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{ |
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$this->cache = $cache; |
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$this->config = array_merge($this->config, $config); |
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$adapter = $this->createAdapter(); |
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$this->filesystem = $this->createFilesystem($adapter); |
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} |
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protected function createCacheStore($config) |
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{ |
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if (true === $config) { |
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return new MemoryStore; |
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} |
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return new CacheStore( |
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$this->cache->store($config['store']), |
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$config['prefix'] ?? 'flysystem', |
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$config['expire'] ?? null |
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); |
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} |
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abstract protected function createAdapter(): AdapterInterface; |
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protected function createFilesystem(AdapterInterface $adapter): Filesystem |
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{ |
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if (!empty($this->config['cache'])) { |
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$adapter = new CachedAdapter($adapter, $this->createCacheStore($this->config['cache'])); |
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} |
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$config = array_intersect_key($this->config, array_flip(['visibility', 'disable_asserts', 'url'])); |
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return new Filesystem($adapter, count($config) > 0 ? $config : null); |
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} |
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/** |
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* 获取文件完整路径 |
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* @param string $path |
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* @return string |
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*/ |
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public function path(string $path): string |
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{ |
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$adapter = $this->filesystem->getAdapter(); |
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if ($adapter instanceof AbstractAdapter) { |
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return $adapter->applyPathPrefix($path); |
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} |
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return $path; |
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} |
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protected function concatPathToUrl($url, $path) |
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{ |
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return rtrim($url, '/') . '/' . ltrim($path, '/'); |
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} |
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public function url(string $path): string |
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{ |
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throw new RuntimeException('This driver does not support retrieving URLs.'); |
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} |
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/** |
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* 保存文件 |
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* @param string $path 路径 |
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* @param File $file 文件 |
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* @param null|string|\Closure $rule 文件名规则 |
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* @param array $options 参数 |
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* @return bool|string |
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*/ |
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public function putFile(string $path, File $file, $rule = null, array $options = []) |
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{ |
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return $this->putFileAs($path, $file, $file->hashName($rule), $options); |
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} |
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/** |
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* 指定文件名保存文件 |
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* @param string $path 路径 |
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* @param File $file 文件 |
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* @param string $name 文件名 |
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* @param array $options 参数 |
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* @return bool|string |
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*/ |
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public function putFileAs(string $path, File $file, string $name, array $options = []) |
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{ |
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$stream = fopen($file->getRealPath(), 'r'); |
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$path = trim($path . '/' . $name, '/'); |
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$result = $this->putStream($path, $stream, $options); |
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if (is_resource($stream)) { |
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fclose($stream); |
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} |
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return $result ? $path : false; |
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} |
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public function __call($method, $parameters) |
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{ |
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return $this->filesystem->$method(...$parameters); |
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} |
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} |
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