<?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 <448901948@qq.com>
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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, $config);
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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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