mirror of https://github.com/iAJue/Fantasy-field
344 lines
7.7 KiB
PHP
344 lines
7.7 KiB
PHP
<?php
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namespace framework\libraries;
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/**
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* 幻想领域自动更新
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* @author: 阿珏
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* @link: http://img.52ecy.cn
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*/
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class Autoupdate {
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/*
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* 保存日志
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*/
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private $_log = false;
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/*
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* 日志保存路径
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*/
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public $logFile = 'update.log';
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/*
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* 最后的错误
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*/
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private $_lastError = null;
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/*
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* 当前版本
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*/
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public $currentVersion = 0;
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/*
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* 最新版本
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*/
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public $latestVersion = null;
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/*
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* 最新版本地址
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*/
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public $latestUpdate = null;
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/*
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* 更新服务器地址（带/）
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*/
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public $updateUrl = 'https://img.52ecy.cn/service/';
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/*
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* 服务器上的版本文件名称
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*/
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public $updateIni = 'CheckUpdate.php';
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/*
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* 临时下载目录
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*/
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public $tempDir = 'temp/';
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/*
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* 安装完成后删除临时目录
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*/
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public $removeTempDir = true;
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/*
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* 安装目录
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*/
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public $installDir = '';
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/**
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* 创建新实例
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* @param [type] $installDir 安装路径
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* @param boolean $log 是否启用日志
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*/
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public function __construct($installDir,$log = false) {
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ini_set('max_execution_time', 600);
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$this->_log = $log;
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$this->installDir = $installDir;
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}
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/*
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* 日志记录
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*
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* @param string $message 信息
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*/
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public function log($message) {
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$this->_lastError = $message;
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if ($this->_log) {
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$log = fopen($this->logFile, 'a');
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if ($log) {
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$message = date('[Y-m-d H:i:s] ').$message."\r\n";
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fputs($log, $message);
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fclose($log);
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}else {
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$this->_lastError = '无法写入日志文件!';
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}
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}
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}
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/*
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* 获取错误信息
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*
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* @return string 最后的错误
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*/
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public function getLastError() {
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if (!is_null($this->_lastError))
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return $this->_lastError;
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else
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return '日志尚未开启！';
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}
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/**
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* 删除指定路径下所有文件
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* @param [type] $dir 路径
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*/
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private function _removeDir($dir) {
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if (is_dir($dir)) {
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$objects = scandir($dir);
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foreach ($objects as $object) {
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if ($object != "." && $object != "..") {
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if (filetype($dir."/".$object) == "dir")
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// 是路径
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$this->_removeDir($dir."/".$object);
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else
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// 删除文件
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unlink($dir."/".$object);
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}
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}
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reset($objects);
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rmdir($dir);
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}
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}
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/*
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* 检查新版本
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*
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* @return string 最新版本号
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*/
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public function checkUpdate() {
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$this->log('检查更新. . .');
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$updateFile = $this->updateUrl.$this->updateIni;
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$update = @file_get_contents($updateFile);
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if ($update === false) {
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$this->log('无法获取更新文件 -->'.$updateFile);
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return false;
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}else {
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$versions = parse_ini_string($update, true);
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if (is_array($versions)) {
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$this->log('最新版本号 -->'.$versions[1]['version']);
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$this->latestVersion = $versions[1]['version'];
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$this->latestUpdate = $versions[1]['url'];
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return $versions[1]['version'];
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}else {
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$this->log('服务端配置文件有误！');
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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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* 下载更新文件
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*
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* @param string $updateUrl 更新文件URL
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* @param string $updateFile 下载文件保存目录
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*/
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public function downloadUpdate($updateUrl, $updateFile) {
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$this->log('正在下载更新...');
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$update = @file_get_contents($updateUrl);
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if ($update === false) {
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$this->log('无法下载更新 -->'.$updateUrl);
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return false;
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}
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$handle = fopen($updateFile, 'w');
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if (!$handle) {
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$this->log('无法保存更新文件 -->'.$updateFile);
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return false;
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}
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if (!fwrite($handle, $update)) {
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$this->log('无法写入更新文件 -->'.$updateFile);
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return false;
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}
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fclose($handle);
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return true;
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}
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/*
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* 安装更新文件
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*
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* @param string $updateFile 更新文件路径
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*/
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private function install($updateFile) {
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$zip = zip_open($updateFile);
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while ($file = zip_read($zip)) {
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$filename = zip_entry_name($file);
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$foldername = $this->installDir.dirname($filename);
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$this->log('更新中 -->'. $filename);
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if (!is_dir($foldername)) {
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if (!mkdir($foldername, 0755, true)) {
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$this->log('无法创建目录 -->'.$foldername);
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}
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}
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$contents = zip_entry_read($file, zip_entry_filesize($file));
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//跳过目录
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if (substr($filename, -1, 1) == '/')
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continue;
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//写入文件
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if (file_exists($this->installDir.$filename)) {
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if (!is_writable($this->installDir.$filename)) {
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$this->log('无法更新 -->'.$this->installDir.$filename.' 不可写入!');
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return false;
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}
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} else {
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$this->log('文件 -->'.$this->installDir.$filename.' 不存在!');
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$new_file = fopen($this->installDir.$filename, "w") or $this->log('文件 -->'.$this->installDir.$filename.' 不能创建!');
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fclose($new_file);
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$this->log('文件 -->'.$this->installDir.$filename.' 创建成功.');
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}
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$updateHandle = @fopen($this->installDir.$filename, 'w');
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if (!$updateHandle) {
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$this->log('无法更新文件 -->'.$this->installDir.$filename);
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return false;
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}
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if (!fwrite($updateHandle, $contents)) {
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$this->log('无法写入文件 -->'.$this->installDir.$filename);
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return false;
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}
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fclose($updateHandle);
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}
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zip_close($zip);
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if ($this->removeTempDir) {
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$this->log('临时目录 -->'.$this->tempDir.' 被删除');
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$this->_removeDir($this->tempDir);
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}
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$this->log('更新 -->'.$this->latestVersion.' 安装完成');
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return true;
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}
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/*
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* 更新最新版本
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*/
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public function update() {
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//检查最新版本
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if ((is_null($this->latestVersion)) or (is_null($this->latestUpdate))) {
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$this->checkUpdate();
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}
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if ((is_null($this->latestVersion)) or (is_null($this->latestUpdate))) {
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return false;
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}
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//开始更新
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if ($this->latestVersion > $this->currentVersion) {
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$this->log('开始更新....');
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//排除文件
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if ($this->tempDir[strlen($this->tempDir)-1] != '/');
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$this->tempDir = $this->tempDir.'/';
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if ((!is_dir($this->tempDir)) and (!mkdir($this->tempDir, 0777, true))) {
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$this->log('临时目录 -->'.$this->tempDir.' 不存在并且无法创建!');
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return false;
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}
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if (!is_writable($this->tempDir)) {
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$this->log('临时目录 -->'.$this->tempDir.' 不可写入!');
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return false;
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}
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$updateFile = $this->tempDir.$this->latestVersion.'.zip';
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$updateUrl = $this->latestUpdate;
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//下载更新
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if (!is_file($updateFile)) {
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if (!$this->downloadUpdate($updateUrl, $updateFile)) {
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$this->log('无法下载更新!');
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return false;
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}
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$this->log('最新更新下载 -->'.$updateFile);
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}else {
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$this->log('最新更新下载到 -->'.$updateFile);
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}
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//解压
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return $this->install($updateFile);
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}else {
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$this->log('没有可用更新！');
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return false;
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}
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}
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/**
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* 替换旧文件
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*/
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public function replaceupdate(){
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if(is_dir($this->installDir)){
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@unlink($this->installDir.'Fantasy-field-master/install.php');
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@unlink($this->installDir.'Fantasy-field-master/config.php');
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@unlink($this->installDir.'Fantasy-field-master/application/config.php');
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}else{
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$this->log('文件效验失败！');
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return false;
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}
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$this->recurse_rename($this->installDir.'Fantasy-field-master',$this->installDir);
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return true;
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}
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/**
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* 移动程序文件替换旧版本
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* @param [type] $src 原目录
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* @param [type] $dst 移动到的目录
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*/
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private function recurse_rename($src,$dst) {
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$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 . '/' . $file) ) {
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$this->recurse_rename($src . '/' . $file,$dst . '/' . $file);
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} else {
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rename($src . '/' . $file,$dst . '/' . $file);
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}
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}
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}
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closedir($dir);
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}
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} |