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<?php |
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namespace think\filesystem; |
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use League\Flysystem\Adapter\AbstractAdapter; |
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use League\Flysystem\AdapterInterface; |
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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 think\App; |
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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 App */ |
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protected $app; |
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/** @var Filesystem */ |
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protected $filesystem; |
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protected $config = []; |
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public function __construct(App $app, $config) |
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{ |
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$this->app = $app; |
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$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($config) |
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{ |
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if ($config === true) { |
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return new MemoryStore; |
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} |
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return new CacheStore( |
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$this->app->cache->store($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 $adapter) |
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{ |
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if (!empty($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 $path |
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* @return string |
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*/ |
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public function path($path) |
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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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/** |
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* 保存文件 |
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* @param string $path |
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* @param File $file |
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* @param null|string|\Closure $rule |
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* @param array $options |
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* @return bool|string |
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*/ |
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public function putFile($path, $file, $rule = null, $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 |
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* @param File $file |
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* @param string $name |
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* @param array $options |
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* @return bool|string |
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*/ |
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public function putFileAs($path, $file, $name, $options = []) |
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{ |
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$stream = fopen($file->getRealPath(), 'r'); |
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$result = $this->putStream( |
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$path = trim($path . '/' . $name, '/'), $stream, $options |
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); |
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if (is_resource($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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top-think /
framework
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