221 lines
7.0 KiB
PHP
221 lines
7.0 KiB
PHP
<?php
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/**
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* @Descripttion : FOXCMS 是一款高效的 PHP 多端跨平台内容管理系统
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* @Author : FoxCMS Team
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* @Date : 2023/6/26 18:56
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* @version : V1.08
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* @copyright : ©2021-现在 贵州黔狐科技股份有限公司 版权所有
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* @LastEditTime : 2023/6/26 18:56
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*/
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namespace app\common\util;
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use app\common\lib\Oss;
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use app\common\model\Attachment;
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use app\common\model\UploadFiles;
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use think\facade\Session;
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use think\File;
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// 文件工具类
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class FileUtil
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{
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private $allowFiles = ['doc', 'docx', 'pdf', 'txt', 'xls', 'xlsx', 'ppt', "zip", "rar"]; //默认只允许上传文件
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private $attachment; //附件设置
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public function __construct()
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{
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$attachments = Attachment::select();
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if (sizeof($attachments) == 1) {
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$this->attachment = $attachments[0];
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}
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}
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// 允许上传文件
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public function isAllowFile($file)
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{
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$extension = $this->getFileSuffix($file);
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return in_array($extension, $this->allowFiles);
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}
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/**
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* 验证文件类型
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* @param $fileType 文件类型 如pdf
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*/
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public function validationSuffix($fileType)
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{
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if (in_array($fileType, $this->allowFiles)) {
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$f_suffixs = $this->attachment['f_suffixs'];
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if (empty($i_suffixs)) { //为空不限制
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return true;
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}
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$f_suffixs_arr = explode(",", $f_suffixs);
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if (sizeof($f_suffixs_arr) == 0) { //为0不限制
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return true;
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}
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return in_array($fileType, $f_suffixs_arr);
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} else {
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return false;
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}
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}
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/**
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* 验证大小
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* @param $size 单位kb
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*/
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public function validationSize($size)
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{
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$file_size = $this->attachment['file_size'];
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if (empty($file_size)) { //为空不限制
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return true;
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}
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if ($size <= ($file_size * 1024 * 1024)) {
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return true;
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}
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return false;
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}
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/**
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* 压缩
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* @param $file 上传文件
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* @param string $folder 存放文件夹
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*/
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public function compression($file, $folder = "files")
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{
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$savePath = "/" . $folder . "/" . date("Ymd");
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//创建文件夹
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$sPath = root_path() . config('filesystem.disks.folder') . $savePath;
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if (!tp_mkdir($sPath)) {
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return "创建文件夹失败";
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}
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//文件后缀名
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$ext = "";
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if (method_exists($file, "getOriginalExtension")) {
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$ext = $file->getOriginalExtension();
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} else {
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$ext = $file->getExtension();
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}
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$filename = func_random_num(8, 16) . "." . $ext; //保存文件名
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$fileInfo = pathinfo($file);
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// 获取文件地址和名称
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$filePath = $fileInfo['dirname'] . '/' . $fileInfo['basename'];
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// 文件地址转文件类
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$fileUp = new File($filePath);
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$fileUp->move($sPath, $filename);
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$savename = config('filesystem.disks.folder') . '/' . $savePath . "/" . $filename;
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$savename = replaceSymbol($savename);
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return $savename;
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}
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// 文件后缀
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public function getFileSuffix($file)
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{
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//文件后缀名
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//记录入文件表
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$OriginalName = "";
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if (method_exists($file, "getOriginalName")) { //判断方法存在
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$OriginalName = $file->getOriginalName();
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} else {
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$OriginalName = $file->getFilename();
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}
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$extension = strtolower(pathinfo($OriginalName, PATHINFO_EXTENSION)); //后缀
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return $extension;
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}
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// 验证 文件后缀与大小
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public function validation($file)
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{
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$extension = $this->getFileSuffix($file); //后缀
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if (!$this->validationSuffix($extension)) { //验证文件类型
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return false;
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}
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$sizeZ = $file->getSize(); //字节
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// $sizeKB = number_format(($sizeZ/1024),1);//大小单位kb 保留一位小数
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if (!$this->validationSize($sizeZ)) { //验证文件大小
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return false;
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}
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return true;
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}
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// 验证是否开启远程 1:开启；0未开启
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public function validationRemote()
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{
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return ($this->attachment['is_remote']) == 1;
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}
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/**
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* 上传
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* @param $file 文件
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* @param int $groupId 分组
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* @param string $fileType 文件类型
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* @param int $app 1:后台 0：前台
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* @param int $upload_type 上传类型 0：表示有远程就远程，没有就本地；1：就本地
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*/
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public function upload($file, $groupId = 0, $fileType = "file", $app = 1, $upload_type = 0)
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{
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if (!empty($groupId) && $groupId == -1) {
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$groupId = 0;
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}
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//记录入文件表
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$OriginalName = "";
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if (method_exists($file, "getOriginalName")) { //判断方法存在
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$OriginalName = $file->getOriginalName();
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} else {
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$OriginalName = $file->getFilename();
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}
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$extension = strtolower(pathinfo($OriginalName, PATHINFO_EXTENSION)); //后缀
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$sizeZ = $file->getSize(); //字节
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$file_path = ""; //文件路径
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$storage = 0; //本地
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if (($upload_type == 0) && $this->validationRemote()) { //开启远程
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$storage = 1; //远程
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$folder_name = "files";
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//上传到阿里云oss
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$oss = new Oss();
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$file_path = $oss->putFile($file, $err, $folder_name);
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if (!$file_path) {
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return ['code' => 0, 'msg' => $err];
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}
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} else { //未开启远程
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$file_path = $this->compression($file); //文件路径
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}
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$insert_data = [
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'url' => $file_path,
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'storage' => $storage,
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'app' => $app,
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'user_id' => intval(Session::get('admin_auth.id')),
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'file_name' => $OriginalName,
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'file_size' => $sizeZ,
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'file_group_type' => $groupId,
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'file_type' => $fileType,
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'extension' => $extension
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];
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$id = (new UploadFiles())->insertGetId($insert_data);
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return ['code' => 1, 'file' => $file_path, 'id' => $id, 'msg' => "上传成功", "storage" => $storage, 'file_size' => $sizeZ];
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}
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/**
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* 下载文件到本地
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* @param string $url
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* @param string $filename
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* @param string $path 路径文件
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*/
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public function download($url = "", $filename = "", $path = "")
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{
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$filePath = config('filesystem.disks.folder') . DIRECTORY_SEPARATOR . date("Ymd");
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if (!empty($path)) {
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$filePath = $path;
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}
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if (!is_dir($filePath)) {
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tp_mkdir($filePath);
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}
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if (empty($filename)) {
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//上传到本地服务器
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$filename = basename($url);
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}
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$filename = $filePath . DIRECTORY_SEPARATOR . $filename;
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$content = get_url_content($url);
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file_put_contents($filename, $content);
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return $filename;
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}
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} |