WispX
350 lines
11 KiB
PHP
350 lines
11 KiB
PHP
<?php
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/**
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* User: Wisp X
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* Date: 2018/9/27
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* Time: 22:21
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* Link: https://github.com/wisp-x
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*/
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namespace app\index\controller\admin;
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use app\common\model\Config;
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use think\Db;
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use think\Exception;
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use think\facade\Env;
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/**
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* 系统更新
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*
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* Class Update
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* @package app\index\controller\admin
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*/
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class Update extends Base
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{
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const VERSION_API = 'https://lsky.wispx.cn/version.php';
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private $record = [];
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public function initialize()
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{
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parent::initialize();
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$record = json_decode(@file_get_contents(Env::get('root_path') . 'update.json'), true);
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if ($record) {
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$this->record = $record;
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}
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$this->assign('record', $this->record);
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}
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public function index()
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{
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// 检测是否为最新版
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$newest = json_decode($this->curl(self::VERSION_API), true);
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$this->assign('newest', $newest);
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return $this->fetch();
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}
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public function toUpdate()
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{
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if ($this->request->isPost()) {
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Db::startTrans();
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try {
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// 获取最新版数据
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$newest = json_decode($this->curl(self::VERSION_API));
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if (!$newest) {
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throw new Exception('更新数据获取失败');
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}
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// 根目录路径
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$rootPath = Env::get('root_path');
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// 缓存目录路径
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$runtimePath = Env::get('runtime_path');
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// 版本缓存目录路径
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$verPath = $runtimePath . $newest->version . DIRECTORY_SEPARATOR;
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// 文件暂存路径
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$pathname = $verPath . basename($newest->link);
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// 下载文件
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if (!$this->getFile($newest->link, $pathname)) {
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throw new Exception('更新文件下载失败');
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}
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// 解压到暂存目录
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if (!$this->unZip($pathname, $verPath)) {
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@unlink($pathname);
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throw new Exception('更新文件解压失败');
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}
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// 是否存在更新配置文件
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$updateConfig = $verPath . 'update.php';
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if ($config = @include($updateConfig)) {
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foreach ($config as $key => $value) {
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switch ($key) {
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// 遍历删除文件
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case 'delete':
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foreach ($value as $val) {
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@unlink($rootPath . trim($val, '/'));
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}
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break;
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}
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}
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// 删除配置文件
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@unlink($updateConfig);
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}
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// 是否存在sql文件
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$updateSql = $verPath . 'update.sql';
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if ($sql = @file_get_contents($updateSql)) {
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Db::execute($sql);
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// 删除sql文件
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@unlink($updateSql);
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}
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// 更新版本号
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Config::where('name', 'system_version')->setField('value', $newest->version);
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// 删除压缩包
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@unlink($pathname);
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// 移动文件
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$this->recurseCopy($verPath, $rootPath);
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// 删除更新缓存目录
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$this->delFolder($verPath);
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// 写入更新记录文件
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array_unshift($this->record, $newest);
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file_put_contents($rootPath . 'update.json', json_encode($this->record, JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT));
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Db::commit();
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} catch (Exception $e) {
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Db::rollback();
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//return $this->error($e->getLine());
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return $this->error($e->getMessage());
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}
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return $this->success('更新成功');
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}
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}
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private function delFolder($path)
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{
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if (is_dir($path)) {
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// 扫描一个文件夹内的所有文件夹和文件并返回数组
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$p = scandir($path);
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foreach ($p as $val) {
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// 排除目录中的.和..
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if ($val != "." && $val != "..") {
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// 如果是目录则递归子目录，继续操作
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if (is_dir($path . $val)) {
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// 子目录中操作删除文件夹和文件
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$this->delFolder($path . $val . DIRECTORY_SEPARATOR);
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// 目录清空后删除空文件夹
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@rmdir($path . $val . DIRECTORY_SEPARATOR);
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} else {
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// 如果是文件直接删除
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@unlink($path . $val);
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}
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}
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}
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@rmdir($path);
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}
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}
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/**
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* 递归移动源目录（包括文件和子文件）到目的目录【或移动源文件到新文件】
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*
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* @param [string] $source 源目录或源文件
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* @param [string] $target 目的目录或目的文件
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*
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* @return boolean true
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*/
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private function moveFolder($source, $target)
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{
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if (!file_exists($source)) {
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return false;
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} //如果源目录/文件不存在返回false
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//如果要移动文件
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if (filetype($source) == 'file') {
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$basedir = dirname($target);
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if (!is_dir($basedir)) {
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mkdir($basedir);
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} //目标目录不存在时给它创建目录
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copy($source, $target);
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unlink($source);
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} else { //如果要移动目录
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if (!file_exists($target)) {
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mkdir($target);
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} //目标目录不存在时就创建
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$files = array(); //存放文件
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$dirs = array(); //存放目录
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$fh = opendir($source);
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if ($fh != false) {
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while ($row = readdir($fh)) {
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$src_file = $source . DIRECTORY_SEPARATOR . $row; //每个源文件
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if ($row != '.' && $row != '..') {
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if (!is_dir($src_file)) {
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$files[] = $row;
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} else {
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$dirs[] = $row;
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}
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}
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}
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closedir($fh);
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}
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foreach ($files as $v) {
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copy($source . DIRECTORY_SEPARATOR . $v, $target . DIRECTORY_SEPARATOR . $v);
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unlink($source . DIRECTORY_SEPARATOR . $v);
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}
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if (count($dirs)) {
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foreach ($dirs as $v) {
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$this->moveFolder($source . DIRECTORY_SEPARATOR . $v, $target . DIRECTORY_SEPARATOR . $v);
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}
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}
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}
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return true;
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}
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private function curl($url)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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$data = curl_exec($curl);
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curl_close($curl);
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return $data;
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}
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/**
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* 复制目录下的所有文件及文件夹
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*
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* @param $src 原目录
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* @param $dst 新目录
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*/
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private function recurseCopy($src, $dst)
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{
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$dir = opendir($src);
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@mkdir($dst);
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while (false !== ($file = readdir($dir))) {
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if (($file != '.') && ($file != '..')) {
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if (is_dir($src . DIRECTORY_SEPARATOR . $file)) {
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$this->recurseCopy($src . DIRECTORY_SEPARATOR . $file, $dst . DIRECTORY_SEPARATOR . $file);
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} else {
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copy($src . DIRECTORY_SEPARATOR . $file, $dst . DIRECTORY_SEPARATOR . $file);
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}
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}
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}
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closedir($dir);
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}
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/**
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* 获取远程文件
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*
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* @param $url
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* @param string $pathname
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* @param int $timeout
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*
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* @return bool|mixed|string
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*/
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private function getFile($url, $pathname = "", $timeout = 60)
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{
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$pathname = empty($pathname) ? pathinfo($url, PATHINFO_BASENAME) : $pathname;
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$dir = pathinfo($pathname, PATHINFO_DIRNAME);
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!is_dir($dir) && @mkdir($dir, 0755, true);
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$url = str_replace(" ", "%20", $url);
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if (function_exists('curl_init')) {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$temp = curl_exec($ch);
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if (@file_put_contents($pathname, $temp) && !curl_error($ch)) {
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return $pathname;
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} else {
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return false;
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}
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} else {
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$options = [
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'http' => [
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'method' => 'GET',
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'header' => '',
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'timeout' => $timeout
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]
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];
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$context = stream_context_create($options);
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if (@copy($url, $pathname, $context)) {
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// $http_response_header
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return $pathname;
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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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/**
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* zip文件解压
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*
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* @param $zipFile zip文件的路径,可以不加zip文件后缀.如果其他类型的文件伪装成zip解压也会失败
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* @param $dir 解压到的文件夹路径
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* @param array $extArray 允许解压的文件后缀名数组,解压任何类型的文件
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*
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* @return bool 解压失败返回false,成功返回true
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*/
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private function unZip($zipFile, $dir, $extArray = [])
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{
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if (!file_exists($zipFile)) {
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return false;
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}
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if (!is_dir($dir)) {
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if (!mkdir($dir, 0755, true)) {
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return false;
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}
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}
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$resource = zip_open($zipFile);
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// 其他类型的文件伪装成zip文件时出现此种情况
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if (is_numeric($resource)) {
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return false;
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}
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while ($dirResource = zip_read($resource)) {
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if (!zip_entry_open($resource, $dirResource)) {
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continue;
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}
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$fileName = str_replace(['/', '\\'], [DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR], $dir . zip_entry_name($dirResource));
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$filePath = substr($fileName, 0, strrpos($fileName, DIRECTORY_SEPARATOR));
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if (!is_dir($filePath)) {
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if (!mkdir($filePath, 0755, true)) {
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return false;
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}
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}
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if (is_dir($fileName)) {
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zip_entry_close($dirResource);
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continue;
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}
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if (count($extArray) > 0) {
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if (!in_array(pathinfo($fileName, PATHINFO_EXTENSION), $extArray)) {
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continue;
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}
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}
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$fileSize = zip_entry_filesize($dirResource);
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$fileContent = zip_entry_read($dirResource, $fileSize);
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file_put_contents($fileName, $fileContent);
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zip_entry_close($dirResource);
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}
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zip_close($resource);
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return true;
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}
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} |