202 lines
7.7 KiB
PHP
202 lines
7.7 KiB
PHP
<?php
|
||
class Update_Action extends Typecho_Widget {
|
||
private $options;
|
||
private $security;
|
||
private $_dir;
|
||
private $backdir;
|
||
private $tempdir;
|
||
const lastestUrl = "https://github.com/typecho/typecho/archive/master.zip";
|
||
|
||
public function __construct($request, $response, $params = NULL) {
|
||
parent::__construct($request, $response, $params);
|
||
|
||
$this->options = Helper::options();
|
||
$this->security = Helper::security();
|
||
$this->_dir = __TYPECHO_ROOT_DIR__. __TYPECHO_PLUGIN_DIR__."/Update/";
|
||
$this->backdir = $this->_dir."backup";
|
||
$this->tempdir = $this->_dir."temp";
|
||
if(method_exists($this, $this->request->step))
|
||
call_user_func(array($this, $this->request->step));
|
||
else $this->zero();
|
||
}
|
||
|
||
//升级初章开启进程线
|
||
public function zero() {
|
||
$url = $this->options->index."/update/";
|
||
$adminUrl = $this->options->adminUrl."upgrade.php";
|
||
if( !file_exists($this->backdir) && !mkdir($this->backdir, 0777, true) ) {
|
||
return $this->log("备份文件夹创建失败");
|
||
}
|
||
if( !file_exists($this->tempdir) && !mkdir($this->tempdir, 0777, true) ) {
|
||
return $this->log("临时文件夹创建失败");
|
||
}
|
||
?>
|
||
<h2>升级Typecho</h2>
|
||
<div id="progress"></div>
|
||
<script type="text/javascript">
|
||
function update() {
|
||
var steps = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth'];
|
||
var notices = [
|
||
'正在备份当前版本',
|
||
'正在从<a href="https://github.com/typecho/typecho">Github</a>下载最新版本',
|
||
'正在解压缩升级文件',
|
||
'正在复制升级最新版本',
|
||
'正在清除临时文件',
|
||
'Typecho升级成功'
|
||
];
|
||
function printmsg(text, loading) {
|
||
loading = arguments.length > 1 ? loading : true;
|
||
text = loading ? text + "<span class='loading'>...</span>" : text;
|
||
text = "<p>"+text+"</p>";
|
||
document.getElementById("progress").innerHTML += text;
|
||
}
|
||
function ajax(url, callback) {
|
||
var xhr;
|
||
if(window.XMLHttpRequest) xhr = new XMLHttpRequest();
|
||
else if(window.ActiveXObject) xhr = new ActiveXObject("Microsoft.XMLHTTP");
|
||
else return alert("Your browser does not support XMLHTTP.");;
|
||
|
||
xhr.onreadystatechange = function() {
|
||
if(xhr.readyState == 4 ) {
|
||
if(xhr.status == 200) callback(xhr.responseText);
|
||
else return alert("Network Error.");
|
||
}
|
||
}
|
||
xhr.open("GET", url, true);
|
||
xhr.send(null);
|
||
}
|
||
(function step(s) {
|
||
[].slice.call(document.querySelectorAll(".loading")).forEach(function(item){
|
||
item.innerHTML='....';
|
||
item.className=''
|
||
});
|
||
//终章结语
|
||
if(s==steps.length) {
|
||
setTimeout(function() {
|
||
location.href="<?php echo $adminUrl; ?>";
|
||
}, 2000);
|
||
return printmsg("欢迎使用Typecho，我们将自动为你跳转到后台。如果没有自动跳转，请<a href='<?php echo $adminUrl; ?>'>点击这里</a>。", false);
|
||
}
|
||
printmsg(notices[s]);
|
||
ajax("<?php echo $url; ?>"+steps[s], function(data) {
|
||
if( data != "" ) return printmsg(data);
|
||
step(s+1);
|
||
});
|
||
})(0)
|
||
|
||
setInterval(function() {
|
||
l = document.querySelector(".loading");
|
||
if(l.innerHTML.length == 4) l.innerHTML = '';
|
||
l.innerHTML += '.';
|
||
}, 500);
|
||
}
|
||
update();
|
||
</script>
|
||
<?php
|
||
}
|
||
//第一步先备份
|
||
public function first() {
|
||
include "pclzip.lib.php";
|
||
$backname = "$this->backdir/Backup".date("YmdHis").".zip";
|
||
$zip = new pclZip($backname);
|
||
$res = $zip->create(__TYPECHO_ROOT_DIR__,
|
||
PCLZIP_OPT_REMOVE_PATH, __TYPECHO_ROOT_DIR__);
|
||
if( $res == 0 ) return $this->log( $zip->errorInfo(true) );
|
||
return $backname;
|
||
}
|
||
//第二步下载新版本
|
||
public function second() {
|
||
$temp = $this->tempdir."/".basename(self::lastestUrl);
|
||
$source = fopen(self::lastestUrl, "rb");
|
||
if($source) $target = fopen($temp, "wb");
|
||
if($target) {
|
||
while(!feof($source)) {
|
||
$res = fwrite($target, fread($source, 1024*8), 1024*8);
|
||
if(!$res) return $this->log("下载新版本写入本地错误");
|
||
}
|
||
}
|
||
if($source) fclose($source);
|
||
if($target) fclose($target);
|
||
return $temp;
|
||
}
|
||
//第三步解压新版本
|
||
public function third() {
|
||
include "pclzip.lib.php";
|
||
$file = $this->tempdir."/master.zip";
|
||
$dir = dirname($file);
|
||
$zip = new PclZip($file);
|
||
if( !$zip->extract(PCLZIP_OPT_PATH, $dir) === 0 ) {
|
||
return $this->log( $zip->errorInfo(true) );
|
||
}
|
||
return $dir;
|
||
}
|
||
//第四步更新
|
||
public function fourth() {
|
||
$lastestDir = $this->tempdir."/typecho-master";
|
||
$overWrite = array(
|
||
"admin"=>__TYPECHO_ROOT_DIR__.__TYPECHO_ADMIN_DIR__,
|
||
"var" => __TYPECHO_ROOT_DIR__."/var",
|
||
"index.php" => __TYPECHO_ROOT_DIR__."/index.php",
|
||
"install.php" => __TYPECHO_ROOT_DIR__."/install.php"
|
||
);
|
||
foreach( $overWrite as $name => $to ) {
|
||
$from = "$lastestDir/$name";
|
||
if( is_dir($from) ) {
|
||
$this->copy($from, $to);
|
||
}else{
|
||
if( !copy($from, $to) ) {
|
||
$error = error_get_last();
|
||
return $this->log("更新 $to 文件发生错误，错误类型 {$error['type']} ，错误信息：{$error['message']}");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
//第五步清空临时文件
|
||
public function fifth() {
|
||
$this->clean($this->tempdir);
|
||
}
|
||
//第六步终章提示升级完毕进入后台
|
||
public function sixth() {
|
||
}
|
||
|
||
private function clean($dir) {
|
||
$files = array_diff(scandir($dir), array('.','..'));
|
||
foreach ($files as $file) {
|
||
if(is_dir("$dir/$file")) {
|
||
$this->clean("$dir/$file");
|
||
}elseif(!unlink("$dir/$file")) {
|
||
return $this->log("删除文件 $dir/$file 错误");
|
||
}
|
||
}
|
||
return rmdir($dir);
|
||
}
|
||
private function copy($from, $to) {
|
||
foreach( new RecursiveIteratorIterator(new RecursiveDirectoryIterator($from)) as $filename ){
|
||
if (!is_dir($filename)) {
|
||
$items[] = $filename;
|
||
}
|
||
}
|
||
foreach($items as $item) {
|
||
$tar = str_replace($from, $to, $item);
|
||
$tar_dir = dirname($tar);
|
||
if( !file_exists($tar_dir) && !mkdir($tar_dir, 0777, true) ) {
|
||
return $this->log("$tar_dir 文件夹创建失败");
|
||
}
|
||
if( !copy($item, $tar) ) {
|
||
$error = error_get_last();
|
||
return $this->log("更新 $tar 文件发生错误，错误类型 {$error['type']} ，错误信息：{$error['message']}");
|
||
}
|
||
}
|
||
}
|
||
private function log($text) {
|
||
$text = date("Y-m-d h:i:s")." $text\r\n";
|
||
error_log($text, 3, $this->_dir."error.log");
|
||
echo $text;
|
||
}
|
||
public function action() {
|
||
$this->security->protect();
|
||
$this->on($this->request);
|
||
}
|
||
}
|
||
|
||
?>
|