mirror of
https://github.com/YunoHost-Apps/limesurvey_ynh.git
synced 2024-09-03 19:36:32 +02:00
626 lines
23 KiB
PHP
626 lines
23 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/*
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* LimeSurvey
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* Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
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* All rights reserved.
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* License: GNU/GPL License v2 or later, see LICENSE.php
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* LimeSurvey is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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/**
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* Update Controller
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*
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* This controller performs updates
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*
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* @package LimeSurvey
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* @subpackage Backend
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*/
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class update extends Survey_Common_Action
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{
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/**
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* Returns the supported protocol extension (https/http)
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*
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*/
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private function getProtocol()
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{
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if(!function_exists("extension_loaded") || !extension_loaded("openssl"))
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{
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return 'http://';
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}
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return 'https://';
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}
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/**
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* Default Controller Action
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*/
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function index($sSubAction = null)
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{
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updateCheck();
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$this->_RunUpdaterUpdate();
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Yii::import('application.libraries.admin.http.httpRequestIt');
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$clang = $this->getController()->lang;
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$iCurrentBuildnumber = Yii::app()->getConfig("buildnumber");
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$tempdir = Yii::app()->getConfig("tempdir");
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$iDestinationBuild = Yii::app()->request->getParam('build',getGlobalSetting("updatebuild"));
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$aUpdateVersions = json_decode(getGlobalSetting("updateversions"),true);
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foreach($aUpdateVersions as $sBranch=>$aUpdateVersion)
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{
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if ($aUpdateVersion['build']==$iDestinationBuild)
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{
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setGlobalSetting('updatebuild',$aUpdateVersion['build']);
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setGlobalSetting('updateversion',$aUpdateVersion['versionnumber']);
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}
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}
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$error = false;
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if (!is_writable($tempdir)) {
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$error = true;
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}
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if (!is_writable(APPPATH . 'config/version.php')) {
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$error = true;
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}
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list($httperror, $changelog, $cookies) = $this->_getChangelog($iCurrentBuildnumber, $iDestinationBuild);
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$aData['error'] = $error;
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$aData['tempdir'] = $tempdir;
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$aData['changelog'] = isset($changelog) ? $changelog : '';
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$aData['httperror'] = isset($httperror) ? $httperror : '';
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$this->_renderWrappedTemplate('update', 'update', $aData);
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}
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private function _getChangedFiles($buildnumber, $updaterversion)
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{
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Yii::import('application.libraries.admin.http.httpRequestIt');
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$http = new httpRequestIt;
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$httperror = $this->_requestChangedFiles($http, $buildnumber, $updaterversion);
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if ($httperror != '') {
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return array($httperror, null);
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}
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return $this->_readChangelog($http);
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}
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private function _getChangelog($buildnumber, $updaterversion)
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{
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Yii::import('application.libraries.admin.http.httpRequestIt');
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$http = new httpRequestIt;
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$httperror = $this->_requestChangelog($http, $buildnumber, $updaterversion);
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if ($httperror != '') {
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return array($httperror, null);
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}
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return $this->_readChangelog($http);
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}
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private function _readChangelog(httpRequestIt $http)
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{
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$szLines = '';
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$szResponse = '';
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for (; ;) {
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$httperror = $http->ReadReplyBody($szLines, 10000);
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if ($httperror != "" || strlen($szLines) == 0) {
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$changelog = json_decode($szResponse, true);
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$http->SaveCookies($cookies);
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return array($httperror, $changelog, $cookies);
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}
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$szResponse .= $szLines;
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}
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}
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private function _requestChangelog(httpRequestIt $http, $buildnumber, $updaterversion)
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{
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$http->proxy_host_name = Yii::app()->getConfig("proxy_host_name","");
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$http->proxy_host_port = Yii::app()->getConfig("proxy_host_port",80);
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$http->timeout = 0;
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$http->data_timeout = 0;
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$http->user_agent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)';
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$http->GetRequestArguments($this->getProtocol().'update.limesurvey.org/updates/changelog/' . $buildnumber . '/' . $updaterversion , $arguments);
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$http->Open($arguments);
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return $http->SendRequest($arguments);
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}
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private function _requestChangedFiles(httpRequestIt $http, $buildnumber, $updaterversion)
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{
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$http->proxy_host_name = Yii::app()->getConfig("proxy_host_name","");
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$http->proxy_host_port = Yii::app()->getConfig("proxy_host_port",80);
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$http->timeout = 0;
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$http->data_timeout = 0;
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$http->user_agent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)';
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$http->GetRequestArguments($this->getProtocol().'update.limesurvey.org/updates/update/' . $buildnumber . '/' . $updaterversion , $arguments);
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$http->Open($arguments);
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return $http->SendRequest($arguments);
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}
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function step2()
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{
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$clang = $this->getController()->lang;
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$buildnumber = Yii::app()->getConfig("buildnumber");
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$updatebuild = getGlobalSetting("updatebuild");
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list($error, $updateinfo, $cookies) = $this->_getChangedFiles($buildnumber, $updatebuild);
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$aData = $this->_getFileStatus($updateinfo);
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$aReadOnlyFiles=array_unique($aData['readonlyfiles']);
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sort($aReadOnlyFiles);
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$aData['readonlyfiles']=$aReadOnlyFiles;
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Yii::app()->session['updateinfo'] = $updateinfo;
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Yii::app()->session['updatesession'] = $cookies;
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$aData['error'] = $error;
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$aData['updateinfo'] = $updateinfo;
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$this->_renderWrappedTemplate('update', 'step2', $aData);
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}
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private function _getFileStatus($updateinfo)
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{
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// okay, updateinfo now contains all necessary updateinformation
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// Now check if the existing files have the mentioned checksum
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if (!isset($updateinfo['files'])) {
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return array();
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}
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$rootdir = Yii::app()->getConfig("rootdir");
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$existingfiles = array();
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$modifiedfiles = array();
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$readonlyfiles = array();
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foreach ($updateinfo['files'] as $afile)
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{
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$this->_checkFile($afile, $rootdir, $readonlyfiles, $existingfiles, $modifiedfiles);
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}
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return array('readonlyfiles'=>$readonlyfiles,
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'modifiedfiles'=>$modifiedfiles,
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'existingfiles'=>$existingfiles)
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;
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}
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private function _checkFile($file, $rootdir, &$readonlyfiles, &$existingfiles, &$modifiedfiles)
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{
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$this->_checkReadOnlyFile($file, $rootdir, $readonlyfiles);
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if ($file['type'] == 'A' && file_exists($rootdir . $file['file'])) {
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//A new file, check if this already exists
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$existingfiles[] = $file;
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}
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elseif (($file['type'] == 'D' || $file['type'] == 'M') && is_file($rootdir . $file['file']) && sha1_file($rootdir . $file['file']) != $file['checksum']) {
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// A deleted or modified file - check if it is unmodified
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$modifiedfiles[] = $file;
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}
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}
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private function _checkReadOnlyFile($file, $rootdir, &$readonlyfiles)
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{
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if ($file['type'] == 'A' && !file_exists($rootdir . $file['file']) || ($file['type'] == 'D' && file_exists($rootdir . $file['file']))) {
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$searchpath = $rootdir . $file['file'];
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$is_writable = is_writable(dirname($searchpath));
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while (!$is_writable && strlen($searchpath) > strlen($rootdir))
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{
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$searchpath = dirname($searchpath);
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if (file_exists($searchpath)) {
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$is_writable = is_writable($searchpath);
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break;
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}
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}
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if (!$is_writable) {
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$readonlyfiles[] = $searchpath;
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}
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}
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elseif (file_exists($rootdir . $file['file']) && !is_writable($rootdir . $file['file'])) {
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$readonlyfiles[] = $rootdir . $file['file'];
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}
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}
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function step3()
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{
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$clang = $this->getController()->lang;
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$buildnumber = Yii::app()->getConfig("buildnumber");
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$tempdir = Yii::app()->getConfig("tempdir");
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$updatebuild = getGlobalSetting("updatebuild");
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//$_POST=$this->input->post();
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$rootdir = Yii::app()->getConfig("rootdir");
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$publicdir = Yii::app()->getConfig("publicdir");
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$tempdir = Yii::app()->getConfig("tempdir");
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$aDatabasetype = Yii::app()->db->getDriverName();
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$aData = array('clang' => $clang);
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// Request the list with changed files from the server
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if (!isset( Yii::app()->session['updateinfo']))
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{
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if ($updateinfo['error']==1)
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{
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}
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}
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else
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{
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$updateinfo=Yii::app()->session['updateinfo'];
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}
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$aData['updateinfo'] = $updateinfo;
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// okay, updateinfo now contains all necessary updateinformation
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// Create DB and file backups now
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$basefilename = dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')).'_'.md5(uniqid(rand(), true));
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//Now create a backup of the files to be delete or modified
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$filestozip=array();
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foreach ($updateinfo['files'] as $file)
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{
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if (is_file($publicdir.$file['file'])===true) // Sort out directories
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{
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$filestozip[]=$publicdir.$file['file'];
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}
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}
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Yii::app()->loadLibrary("admin/pclzip");
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$archive = new PclZip($tempdir.DIRECTORY_SEPARATOR.'LimeSurvey_files_backup_'.$basefilename.'.zip');
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$v_list = $archive->add($filestozip, PCLZIP_OPT_REMOVE_PATH, $publicdir);
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if ($v_list == 0) {
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$aFileBackup= array('class'=>'error','text'=>sprintf($clang->gT("Error on file backup: %s"),$archive->errorInfo(true)));
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}
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else{
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$aFileBackup= array('class'=>'success','text'=>sprintf($clang->gT("File backup created: %s"),$tempdir.DIRECTORY_SEPARATOR.'LimeSurvey_files_backup_'.$basefilename.'.zip'));
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}
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$aData['aFileBackup']=$aFileBackup;
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$aData['databasetype'] = $aDatabasetype;
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//TODO: Yii provides no function to backup the database. To be done after dumpdb is ported
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if (in_array($aDatabasetype, array('mysql', 'mysqli')))
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{
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if ((in_array($aDatabasetype, array('mysql', 'mysqli'))) && Yii::app()->getConfig('demoMode') != true) {
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Yii::app()->loadHelper("admin/backupdb");
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$sfilename = $tempdir.DIRECTORY_SEPARATOR."backup_db_".randomChars(20)."_".dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')).".sql";
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$dfilename = $tempdir.DIRECTORY_SEPARATOR."LimeSurvey_database_backup_".$basefilename.".sql.gz";
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outputDatabase('',false,$sfilename);
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// Before try to zip: test size of file
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if( is_file($sfilename) && filesize($sfilename))
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{
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$archive = new PclZip($dfilename);
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$v_list = $archive->add(array($sfilename), PCLZIP_OPT_REMOVE_PATH, $tempdir,PCLZIP_OPT_ADD_TEMP_FILE_ON);
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unlink($sfilename);
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if ($v_list == 0) {// Unknow reason because backup of DB work ?
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$aSQLBackup=array('class'=>'warning','text'=>$clang->gT("Unable to backup your database for unknow reason. Before proceeding please backup your database using a backup tool!"));
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}
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else
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{
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$aSQLBackup=array('class'=>'success','text'=>sprintf($clang->gT('DB backup created: %s'),htmlspecialchars($dfilename)));
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}
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}
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else
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{
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$aSQLBackup=array('class'=>'warning','text'=>$clang->gT("Unable to backup your database for unknow reason. Before proceeding please backup your database using a backup tool!"));
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}
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}
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}
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else
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{
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$aSQLBackup=array('class'=>'warning','text'=>$clang->gT('Database backup functionality is currently not available for your database type. Before proceeding please backup your database using a backup tool!'));
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}
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$aData['aSQLBackup']=$aSQLBackup;
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if($aFileBackup['class']=="success" && $aSQLBackup['class']=="success") {
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$aData['result']="success";
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}elseif($aFileBackup['class']=="error" || $aSQLBackup['class']=="error") {
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$aData['result']="error";
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}else{
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$aData['result']="warning";
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}
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$this->_renderWrappedTemplate('update', 'step3', $aData);
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}
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function step4()
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{
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$clang = $this->getController()->lang;
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$buildnumber = Yii::app()->getConfig("buildnumber");
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$tempdir = Yii::app()->getConfig("tempdir");
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$updatebuild = getGlobalSetting("updatebuild");
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$rootdir = Yii::app()->getConfig("rootdir");
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$publicdir = Yii::app()->getConfig("publicdir");
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$tempdir = Yii::app()->getConfig("tempdir");
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$aDatabasetype = Yii::app()->db->getDriverName();
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// Request the list with changed files from the server
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$aData = array();
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if (!isset( Yii::app()->session['updateinfo']))
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{
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if ($updateinfo['error']==1)
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{
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}
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}
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else
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{
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$updateinfo=Yii::app()->session['updateinfo'];
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}
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// this is the last step - Download the zip file, unpack it and replace files accordingly
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// Create DB and file backups now
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$downloaderror=false;
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Yii::import('application.libraries.admin.http.httpRequestIt');
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$http=new httpRequestIt;
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$http->proxy_host_name = Yii::app()->getConfig("proxy_host_name","");
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$http->proxy_host_port = Yii::app()->getConfig("proxy_host_port",80);
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// Allow redirects
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$http->follow_redirect=1;
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/* Connection timeout */
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$http->timeout=0;
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/* Data transfer timeout */
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$http->data_timeout=0;
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$http->user_agent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
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$http->GetRequestArguments($this->getProtocol()."update.limesurvey.org/updates/download/{$updateinfo['downloadid']}",$arguments);
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$http->RestoreCookies(Yii::app()->session['updatesession']);
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$error=$http->Open($arguments);
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$error=$http->SendRequest($arguments);
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$http->ReadReplyHeaders($headers);
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if ($headers['content-type']=='text/html')
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{
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@unlink($tempdir.'/update.zip');
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}
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else if($error=='') {
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$body='';
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$pFile = fopen($tempdir.'/update.zip', 'w');
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for(;;){
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$error = $http->ReadReplyBody($body,100000);
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if($error != "" || strlen($body)==0) break;
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fwrite($pFile, $body);
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}
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fclose($pFile);
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}
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else
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{
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print( $error );
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}
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//Now unzip the new files over the existing ones.
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$new_files = false;
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if (file_exists($tempdir.'/update.zip')){
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Yii::app()->loadLibrary("admin/pclzip");
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$archive = new PclZip($tempdir.'/update.zip');
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if ($archive->extract(PCLZIP_OPT_PATH, $rootdir.'/', PCLZIP_OPT_REPLACE_NEWER)== 0) {
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die("Error : ".$archive->errorInfo(true));
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}
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else
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{
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$new_files = true;
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unlink($tempdir.'/update.zip');
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}
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}
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else
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{
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$downloaderror=true;
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}
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// Now remove all files that are to be deleted according to update process
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// This happens after unzipping
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foreach ($updateinfo['files'] as $afile)
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{
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if ($afile['type']=='D' && file_exists($rootdir.$afile['file']))
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{
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if (is_file($rootdir.$afile['file']))
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{
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@unlink($rootdir.$afile['file']);
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}
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else{
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rmdirr($rootdir.$afile['file']);
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}
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}
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}
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$aData['new_files'] = $new_files;
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$aData['downloaderror'] = $downloaderror;
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// PclTraceDisplay();
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// Now we have to update version.php
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if (!$downloaderror)
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{
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@ini_set('auto_detect_line_endings', true);
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$versionlines=file($rootdir.'/application/config/version.php');
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$handle = fopen($rootdir.'/application/config/version.php', "w");
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foreach ($versionlines as $line)
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{
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if(strpos($line,'buildnumber')!==false)
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{
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$line='$config[\'buildnumber\'] = '.Yii::app()->session['updateinfo']['toversion'].';'."\r\n";
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}
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fwrite($handle,$line);
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}
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fclose($handle);
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}
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setGlobalSetting('updateavailable','0');
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setGlobalSetting('updatebuild','');
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setGlobalSetting('updateversions','');
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// We redirect here because the files might have been overwritten earlier
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// and classes may have been changed that would be needed in the view
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Yii::app()->session['installlstep4b']=$aData;
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Yii::app()->getController()->redirect(array('/admin/update/sa/step4b'));
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}
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function step4b()
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{
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if (!isset(Yii::app()->session['installlstep4b'])) die();
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$aData=Yii::app()->session['installlstep4b'];
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unset (Yii::app()->session['installlstep4b']);
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$this->_renderWrappedTemplate('update', 'step4', $aData);
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}
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private function _RunUpdaterUpdate()
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{
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$clang = $this->getController()->lang;
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$versionnumber = Yii::app()->getConfig("versionnumber");
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$buildnumber = Yii::app()->getConfig("buildnumber");
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$tempdir = Yii::app()->getConfig("tempdir");
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|
|
Yii::import('application.libraries.admin.http.httpRequestIt');
|
|
$oHTTPRequest=new httpRequestIt;
|
|
|
|
$oHTTPRequest->proxy_host_name = Yii::app()->getConfig("proxy_host_name","");
|
|
$oHTTPRequest->proxy_host_port = Yii::app()->getConfig("proxy_host_port",80);
|
|
|
|
/* Connection timeout */
|
|
$oHTTPRequest->timeout=0;
|
|
/* Data transfer timeout */
|
|
$oHTTPRequest->data_timeout=0;
|
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$oHTTPRequest->user_agent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
|
|
$oHTTPRequest->GetRequestArguments($this->getProtocol()."update.limesurvey.org?updaterbuild={$buildnumber}",$arguments);
|
|
|
|
$updateinfo=false;
|
|
$error=$oHTTPRequest->Open($arguments);
|
|
$error=$oHTTPRequest->SendRequest($arguments);
|
|
|
|
$oHTTPRequest->ReadReplyHeaders($headers);
|
|
|
|
|
|
if($error=="") {
|
|
$body=''; $full_body='';
|
|
for(;;){
|
|
$error = $oHTTPRequest->ReadReplyBody($body,10000);
|
|
if($error != "" || strlen($body)==0) break;
|
|
$full_body .= $body;
|
|
}
|
|
$updateinfo=json_decode($full_body,true);
|
|
if ($oHTTPRequest->response_status!='200')
|
|
{
|
|
$updateinfo['errorcode']=$oHTTPRequest->response_status;
|
|
$updateinfo['errorhtml']=$full_body;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$updateinfo['errorcode']=$error;
|
|
$updateinfo['errorhtml']=$error;
|
|
}
|
|
unset( $oHTTPRequest );
|
|
if ((int)$updateinfo['UpdaterRevision']<=$buildnumber)
|
|
{
|
|
// There is no newer updater version on the server
|
|
return true;
|
|
}
|
|
|
|
if (!is_writable($tempdir) || !is_writable(APPPATH.DIRECTORY_SEPARATOR.'controllers'.DIRECTORY_SEPARATOR.'admin'.DIRECTORY_SEPARATOR.'update.php'))
|
|
{
|
|
$error=true;
|
|
}
|
|
|
|
// Download the zip file, unpack it and replace the updater file accordingly
|
|
// Create DB and file backups now
|
|
|
|
$downloaderror=false;
|
|
Yii::import('application.libraries.admin.http.httpRequestIt');
|
|
$oHTTPRequest=new httpRequestIt;
|
|
|
|
$oHTTPRequest->proxy_host_name = Yii::app()->getConfig("proxy_host_name","");
|
|
$oHTTPRequest->proxy_host_port = Yii::app()->getConfig("proxy_host_port",80);
|
|
|
|
// Allow redirects
|
|
$oHTTPRequest->follow_redirect=1;
|
|
/* Connection timeout */
|
|
$oHTTPRequest->timeout=0;
|
|
/* Data transfer timeout */
|
|
$oHTTPRequest->data_timeout=0;
|
|
$oHTTPRequest->user_agent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
|
|
$oHTTPRequest->GetRequestArguments($this->getProtocol()."update.limesurvey.org/updates/downloadupdater/{$updateinfo['UpdaterRevision']}",$arguments);
|
|
|
|
$oHTTPRequesterror=$oHTTPRequest->Open($arguments);
|
|
$oHTTPRequesterror=$oHTTPRequest->SendRequest($arguments);
|
|
$oHTTPRequest->ReadReplyHeaders($headers);
|
|
if ($headers['content-type']=='text/html')
|
|
{
|
|
@unlink($tempdir.'/updater.zip');
|
|
}
|
|
elseif($oHTTPRequesterror=='') {
|
|
$body=''; $full_body='';
|
|
for(;;){
|
|
$oHTTPRequesterror = $oHTTPRequest->ReadReplyBody($body,100000);
|
|
if($oHTTPRequesterror != "" || strlen($body)==0) break;
|
|
$full_body .= $body;
|
|
}
|
|
file_put_contents($tempdir.'/updater.zip',$full_body);
|
|
}
|
|
$aData['httperror'] = $oHTTPRequesterror;
|
|
|
|
//Now unzip the new updater over the existing ones.
|
|
if (file_exists($tempdir.'/updater.zip')){
|
|
Yii::app()->loadLibrary("admin/pclzip",array('p_zipname' => $tempdir.'/updater.zip'));
|
|
$archive = new PclZip(array('p_zipname' => $tempdir.'/updater.zip'));
|
|
if ($archive->extract(PCLZIP_OPT_PATH, APPPATH.'/controllers/admin/', PCLZIP_OPT_REPLACE_NEWER)== 0) {
|
|
die("Error : ".$archive->errorInfo(true));
|
|
}
|
|
else
|
|
{
|
|
unlink($tempdir.'/updater.zip');
|
|
}
|
|
$updater_exists = true;
|
|
}
|
|
else
|
|
{
|
|
$updater_exists = false;
|
|
$error=true;
|
|
}
|
|
$aData['updater_exists'] = $updater_exists;
|
|
}
|
|
|
|
/**
|
|
* Update database
|
|
*/
|
|
function db($continue = null)
|
|
{
|
|
$clang = $this->getController()->lang;
|
|
Yii::app()->loadHelper("update/update");
|
|
if(isset($continue) && $continue=="yes")
|
|
{
|
|
$aViewUrls['output'] = CheckForDBUpgrades($continue);
|
|
updateCheck();
|
|
$aData['display']['header'] = false;
|
|
}
|
|
else
|
|
{
|
|
$aData['display']['header'] = true;
|
|
$aViewUrls['output'] = CheckForDBUpgrades();
|
|
}
|
|
|
|
$this->_renderWrappedTemplate('update', $aViewUrls, $aData);
|
|
}
|
|
|
|
/**
|
|
* Renders template(s) wrapped in header and footer
|
|
*
|
|
* @param string $sAction Current action, the folder to fetch views from
|
|
* @param string|array $aViewUrls View url(s)
|
|
* @param array $aData Data to be passed on. Optional.
|
|
*/
|
|
protected function _renderWrappedTemplate($sAction = 'update', $aViewUrls = array(), $aData = array())
|
|
{
|
|
$aData['display']['menu_bars'] = false;
|
|
parent::_renderWrappedTemplate($sAction, $aViewUrls, $aData);
|
|
}
|
|
|
|
}
|