<?php
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namespace app\common\library\storage\engine;
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use think\facade\Filesystem;
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/**
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* 本地文件驱动
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*/
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class Local extends Server
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{
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* 上传图片文件
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*/
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public function upload()
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{
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return $this->isInternal ? $this->uploadByInternal() : $this->uploadByExternal();
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}
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/**
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* 外部上传(指用户上传,需验证文件类型、大小)
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*/
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private function uploadByExternal()
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{
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$saveName = '';
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// 验证文件并上传
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try{
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$saveName = Filesystem::disk('public')->putFile( '', $this->file);
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}catch (\Exception $e){
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log_write('文件上传异常:'.$e->getMessage());
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}
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return $saveName;
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}
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/**
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* 内部上传(指系统上传,信任模式)
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*/
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private function uploadByInternal()
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{
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// 上传目录
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$uplodDir = public_path() . '/uploads';
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// 要上传图片的本地路径
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$realPath = $this->getRealPath();
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if (!rename($realPath, "{$uplodDir}/$this->fileName")) {
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$this->error = 'upload write error';
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return false;
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}
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return true;
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}
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/**
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* 删除文件
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*/
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public function delete($fileName)
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{
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// 文件所在目录
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$filePath = public_path() . "/uploads/{$fileName}";
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return !file_exists($filePath) ?: unlink($filePath);
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}
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/**
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* 返回文件路径
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*/
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public function getFileName()
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{
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return $this->fileName;
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}
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}
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