351 lines
13 KiB
PHP
351 lines
13 KiB
PHP
<?php
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/**
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* @author DEFE
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* @link http://defe.me
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*/
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class UploadPlugin_Action extends Typecho_Widget implements Widget_Interface_Do
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{
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private $_file;
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/**
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* 删除插件
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* @param mixed $plugName 待删除的插件名称
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* @access public
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* @return void
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*/
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public function del($plugName)
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{
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$this->widget('Widget_User')->pass('administrator');
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if($plugName){
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$dir='.'.__TYPECHO_PLUGIN_DIR__;
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if (is_writable($dir)){
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chdir($dir);
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if(is_dir($plugName)){
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if(false==$this->delTree($plugName)){
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$this->widget('Widget_Notice')->set(_t('插件：'.$plugName.'删除失败'), NULL, 'error');
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}else{
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$this->widget('Widget_Notice')->set(_t('成功删除插件：'.$plugName), NULL, 'success');
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}
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}else{
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$file=$plugName.'.php';
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if(@unlink($file)){
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$this->widget('Widget_Notice')->set(_t('成功删除插件：'.$plugName), NULL, 'success');
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}else{
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$this->widget('Widget_Notice')->set(_t('插件：'.$plugName.'删除失败'), NULL, 'error');
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}
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}
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}else{
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$this->widget('Widget_Notice')->set(_t('插件主目录没有写权限：'.$plugName.'删除失败'), NULL, 'error');
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}
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}else{
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$this->widget('Widget_Notice')->set(_t('插件不存在！'), NULL, 'notice');
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}
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}
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/**
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* 删除模板
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* @param mixed $plugName 待删除的插件名称
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* @access public
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* @return void
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*/
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public function delTheme($themeName)
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{
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$this->widget('Widget_User')->pass('administrator');
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$dir='.'.__TYPECHO_THEME_DIR__;
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if (is_writable($dir)){
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chdir($dir);
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if(is_dir($themeName)){
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if(false==$this->delTree($themeName)){
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$this->widget('Widget_Notice')->set(_t('模板：'.$themeName.'删除失败'), NULL, 'error');
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}else{
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$this->widget('Widget_Notice')->set(_t('成功删除模板：'.$themeName), NULL, 'success');
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}
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}else{
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$this->widget('Widget_Notice')->set(_t('没发现'.$themeName.'模板！'), NULL, 'notice');
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}
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}else{
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$this->widget('Widget_Notice')->set(_t('themes主目录没有写权限：'.$themeName.'删除失败'), NULL, 'error');
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}
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}
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/**
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* 删除目录
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* @param mixed $dir 待删除的插件目录
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* @access public
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* @return boolean
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*/
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private function delTree($dir){
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chdir($dir);
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$dh=opendir('.');
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while(false !== ($et=readdir($dh))){
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if(is_file($et)){
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if(!@unlink($et)){
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return false;
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break;
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}
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}else{
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if(is_dir($et) && $et!='.' && $et!='..'){
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$this->delTree('./'.$et);
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}
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}
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}
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closedir($dh);
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chdir('..');
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if(@rmdir($dir)){
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return true;
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}else{
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return false;
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}
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}
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/**
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* 上传处理功能
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*/
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public function upload($filead){
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if (!empty($_FILES['file']['name']) || $filead) {
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if (!$filead and !isset($_FILES['file']) || !is_uploaded_file($_FILES['file']['tmp_name']) || $_FILES['file']['error'] != 0) {
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echo '<script>alert("上传失败！")</script>';
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exit(0);
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}elseif ($filead) {
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$this->_file = basename($filead);
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$part = pathinfo($this->_file);
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if($part['extension'] !== "zip"){
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$this->_file = "tmp".Typecho_Common::randString(6).".zip";
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}
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$ff = @file_get_contents($filead);
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if($ff){
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file_put_contents($this->_file, $ff);
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$up = False;
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if(!$this->isZip($this->_file)) $this->showMsg('取得的文件不是zip类型' , FALSE, TRUE);
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}else{
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$this->showMsg('获取远程文件失败。' , FALSE, TRUE);
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}
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} else {
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$this->_file = $_FILES['file']['tmp_name'];
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$up = True;
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}
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$path = '';
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$upType = '插件';
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if (class_exists('ZipArchive')) {
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$zip = new ZipArchive;
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}else{
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$this->showMsg("服务器不支持 php ZipArchive 类", $up);
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}
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if ($zip->open($this->_file) === TRUE) {
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//单文件插件
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if($zip->numFiles === 1){
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$contents = $zip->getFromIndex(0);
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if($this->isPlugin($contents)) $path= '.' . __TYPECHO_PLUGIN_DIR__.'/' ;
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}else{
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//多文件插件，搜索Plugin.php文件路径，获取插件信息
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$index=$zip->locateName('Plugin.php', ZIPARCHIVE::FL_NOCASE|ZIPARCHIVE::FL_NODIR);
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if($index || 0===$index){
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$dirs = count(explode('/', $zip->getNameIndex($index)));
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if($dirs>2){
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$this->showMsg('压缩路径太深，无法正常安装', $up, TRUE) ;
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}
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$contents = $zip->getFromIndex($index);
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$name = $this->isPlugin($contents);
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if($name){
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if(2==$dirs){
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$path='.' . __TYPECHO_PLUGIN_DIR__.'/';
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}else{
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$path='.' . __TYPECHO_PLUGIN_DIR__ .'/'. $name.'/';
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}
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}
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}else{
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//如果不是插件，则按模板搜索判断
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$index=$zip->locateName('index.php', ZIPARCHIVE::FL_NOCASE|ZIPARCHIVE::FL_NODIR);
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if($index || 0===$index){
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$upType = '外观';
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$dirs = count(explode('/', $zip->getNameIndex($index)));
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if($dirs>2){
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$this->showMsg('压缩路径太深，无法正常安装', $up, TRUE) ;
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}
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$contents = $zip->getFromIndex($index);
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if($this->isTheme($contents)){
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if(2==$dirs){
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$path='.' . __TYPECHO_THEME_DIR__.'/';
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}else{
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$name = basename($_FILES['file']['name'],'.zip');
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$path='.' . __TYPECHO_THEME_DIR__ .'/'. $name.'/';
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}
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}
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}
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}
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}
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if($path!==''){
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if($zip->extractTo($path)){
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$zip->close();
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$this->showMsg("安装成功，请到 控制台-->" . $upType . " 中激活使用。", $up, TRUE);
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}else{
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$this->showMsg("解压失败,请确认" . $upType . "目录是否有写权限。", $up) ;
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}
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} else {
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$this->showMsg('上传的文件不是Typecho插件和模板', $up);
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}
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} else {
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$this->showMsg('无法打开压缩包，请检查压缩包是否损坏。', $up);
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}
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@unlink($this->_file);
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}else{
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$this->widget('Widget_Archive@404', 'type=404')->render();
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exit;
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}
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}
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public function showMsg($str, $up = True, $exit=FALSE){
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if($up && !$exit){
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//echo("<script>parent.fileUploadError('" . $this->request->_id . "','" . $str . "');</script>");
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$this->widget('Widget_Notice')->set(_t($str), NULL, 'error');
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}
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if($up && $exit){
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@unlink($this->_file);
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//exit("<script>parent.fileUploadComplete('" . $this->request->_id . "','typecho','" . $str . "');</script>");
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$this->widget('Widget_Notice')->set(_t($str), NULL, 'success');
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}
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if(!$up && $exit){
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@unlink($this->_file);
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exit($str);
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}
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if(!$up && !$exit) echo($str);
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}
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/**
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* 判断上传文件是否为插件
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* @param type $contents
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* @return boolean
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*/
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public function isPlugin($contents){
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$info = $this->parseInfo($contents);
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if( $info['description']!=="" && $info['name']!=="" && !empty($info['version']) && !empty($info['author'])){
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return $info['name'] ;
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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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* 判断上传文件是否为模板
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* @param type $contents
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* @return boolean
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*/
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public function isTheme($contents){
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$info = $this->parseInfo($contents);
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if($info['title']!=="" && !empty($info['version']) && !empty($info['author'])){
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return TRUE;
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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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* @param type $file
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* @return boolean
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*/
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public function isZip($file){
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$file = @fopen($file,"rb");
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$bin = fread($file, 15);
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fclose($file);
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$blen=strlen(pack("H*","504B0304")); //得到文件头标记字节数
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$tbin=substr($bin,0,intval($blen)); ///需要比较文件头长度
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$upack = unpack("H*",$tbin);
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if(strtolower("504B0304")==strtolower(array_shift($upack)))
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{
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return TRUE;
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} else {
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return FALSE;
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}
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}
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//解析Plugin.php文件
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public function parseInfo($pluginFile)
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{
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$tokens = token_get_all($pluginFile);
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$isDoc = false;
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$isClass = false;
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/** 初始信息 */
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$info = array(
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'name' => '',
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'description' => '',
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'title' => '',
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'author' => '',
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'homepage' => '',
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'version' => '',
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'dependence' => '',
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);
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$map = array(
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'package' => 'title',
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'author' => 'author',
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'link' => 'homepage',
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'dependence'=> 'dependence',
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'version' => 'version'
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);
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foreach ($tokens as $token) {
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/** 获取doc comment */
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if (!$isDoc && is_array($token) && T_DOC_COMMENT == $token[0]) {
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/** 分行读取 */
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$described = false;
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$lines = preg_split("(\r|\n)", $token[1]);
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foreach ($lines as $line) {
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$line = trim($line);
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if (!empty($line) && '*' == $line[0]) {
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$line = trim(substr($line, 1));
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if (!$described && !empty($line) && '@' == $line[0]) {
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$described = true;
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}
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if (!$described && !empty($line)) {
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$info['description'] .= $line . "\n";
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} else if ($described && !empty($line) && '@' == $line[0]) {
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$info['description'] = trim($info['description']);
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$line = trim(substr($line, 1));
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$args = explode(' ', $line);
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$key = array_shift($args);
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if (isset($map[$key])) {
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$info[$map[$key]] = trim(implode(' ', $args));
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}
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}
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}
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}
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$isDoc = true;
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}
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if (!$isClass && is_array($token) && T_CLASS == $token[0]) {
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$isClass = true;
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}
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if ($isClass && is_array($token) && T_STRING == $token[0]){
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$name=explode('_',$token[1]);
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$info['name']=$name[0];
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break;
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}
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}
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return $info;
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}
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public function action()
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{
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$this->widget('Widget_User')->pass('administrator');
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$this->on($this->request->is('del'))->del($this->request->del);
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$this->on($this->request->is('delTheme'))->delTheme($this->request->delTheme);
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$this->on($this->request->is('upload'))->upload($this->request->upload);
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$this->response->goBack();
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}
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}
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?>
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