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");
}
?>
升级Typecho
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);
}
}
?>