david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
284 lines
8.1 KiB
PHP
284 lines
8.1 KiB
PHP
<?php
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/**
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* Migrate Database Step Controller.
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright(C) 2008,2009 KnowledgeTree Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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*
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* @copyright 2008-2009, KnowledgeTree Inc.
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* @license GNU General Public License version 3
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* @author KnowledgeTree Team
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* @package Migrater
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* @version Version 0.1
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*/
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class migrateDatabase extends Step
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{
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/**
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* List of errors encountered
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*
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* @author KnowledgeTree Team
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* @access public
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* @var array
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*/
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public $error = array();
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/**
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* Flag to store class information in session
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*
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* @author KnowledgeTree Team
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* @access public
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* @var array
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*/
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public $storeInSession = true;
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/**
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* Flag if step needs to be migrated
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*
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* @author KnowledgeTree Team
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* @access public
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* @var array
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*/
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protected $runMigrate = true;
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/**
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* Flag if step needs to run silently
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*
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* @author KnowledgeTree Team
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* @access public
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* @var array
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*/
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protected $silent = false;
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private $sqlDumpFile = '';
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/**
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* Main control of database setup
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*
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* @author KnowledgeTree Team
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* @param none
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* @access public
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* @return string
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*/
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public function doStep() {
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$this->temp_variables = array("step_name"=>"database", "silent"=>$this->silent);
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$this->wizardLocation = '../wizard';
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$this->setDetails(); // Set any posted variables
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if(!$this->inStep("database")) {
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return 'landing';
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}
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if($this->next()) {
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if($this->exportDatabase()) {
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$this->storeSilent();
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return 'next';
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}
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} else if($this->previous()) {
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return 'previous';
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}
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$this->storeSilent();
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return 'landing';
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}
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public function exportDatabase() {
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$database = $this->getDataFromSession("database");
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if(isset($database['dumpLocation'])) {
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if(!empty($database['dumpLocation'])) {
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if(file_exists($database['dumpLocation'])) { // Maybe file has been deleted by tmp
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$this->sqlDumpFile = $database['dumpLocation'];
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return true;// Database dumped already in this session
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}
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}
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}
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$noFile = false;
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$installation = $this->getDataFromSession("installation"); // Get installation directory
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$manual = false; // If file was exported manually
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$dbSettings = $installation['dbSettings'];
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$location = $installation['location'];
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$port = $this->util->getPort($location);
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$tmpFolder = $this->resolveTempDir();
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if(WINDOWS_OS) {
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$termOrBash = "command prompt window";
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$exe = "\"$location".DS."mysql".DS."bin".DS."mysqldump.exe\"";
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} else {
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$termOrBash = "terminal window";
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$exe = "\"$location".DS."mysql".DS."bin".DS."mysqldump\""; // Location of dump
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}
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$date = date('Y-m-d-H-i-s');
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if(isset($database['manual_export'])) {
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$sqlFile = $database['manual_export'];
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if(file_exists($sqlFile)) {
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$manual = true;
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}
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}
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// Database settings
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$dbAdminUser = $dbSettings['dbAdminUser'];
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$dbAdminPass = $dbSettings['dbAdminPass'];
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$dbName = $dbSettings['dbName'];
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if(!$manual) { // Try to export database
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$sqlFile = $tmpFolder."/kt-backup-$date.sql";
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$cmd = $exe.' -u"'.$dbAdminUser.'" -p"'.$dbAdminPass.'" --port="'.$port.'" '.$dbName.' > '.$sqlFile;
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$response = $this->util->pexec($cmd);
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}
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if(file_exists($sqlFile)) {
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$fileContents = file_get_contents($sqlFile);
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if(!empty($fileContents)) {
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$this->sqlDumpFile = realpath($sqlFile); // Store location of dump
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return true;
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} else {
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unlink($sqlFile);
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}
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}
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$noFile = true;
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// Handle failed dump
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if(WINDOWS_OS) {
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// Could be permissions, check error code.
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if(!$noFile) {
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$sqlFile = "C:\\kt-backup-$date.sql"; // Use tmp instead due to permissions
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}
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} else {
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if(!$noFile) {
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$sqlFile = "/tmp/kt-backup-$date.sql"; // Use tmp instead due to permissions
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}
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}
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$cmd = $exe.' -u"'.$dbAdminUser.'" -p"'.$dbAdminPass.'" --port="'.$port.'" '.$dbName.' > '.$sqlFile;
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if($noFile) {
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$this->error[]['error'] = "The KnowledgeTree Setup Wizard was unable to connect to your KnowledgeTree 3.6.1 database.";
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$this->error[]['msg'] = "Ensure that your KnowledgeTree Mysql service is running.";
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$this->error[]['cmd'] = "Click <b>Next</b> after resolving the above errors.";
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$this->temp_variables['manual_export'] = "";
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} else {
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$this->error[]['error'] = "Could not export database:";
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$this->error[]['msg'] = "Execute the following command in a $termOrBash.";
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$this->error[]['cmd'] = $cmd;
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$this->temp_variables['manual_export'] = $sqlFile;
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}
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return false;
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}
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// TODO
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function resolveTempDir() {
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if (!WINDOWS_OS) {
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$dir='/tmp/kt-db-backup';
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} else {
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$dir='c:/kt-db-backup';
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}
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if (!is_dir($dir)) {
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mkdir($dir);
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}
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return $dir;
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}
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/**
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* Store options
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*
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* @author KnowledgeTree Team
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* @params object SimpleXmlObject
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* @access private
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* @return void
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*/
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private function setDetails() {
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$this->createMigrateFile(); // create lock file to indicate migration mode
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$database = $this->getDataFromSession("database");
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$installation = $this->getDataFromSession("installation"); // Get installation directory
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$location = $installation['location'];
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$this->temp_variables['location'] = $location;
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if(isset($database['dumpLocation'])) {
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if(!empty($database['dumpLocation'])) {
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if(file_exists($database['dumpLocation'])) { // Maybe file has been deleted by tmp
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$this->sqlDumpFile = $database['dumpLocation'];
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return false;
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}
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}
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}
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$this->temp_variables['duname'] = $this->getPostSafe('duname');
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$this->temp_variables['dpassword'] = $this->getPostSafe('dpassword');
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$this->temp_variables['dumpLocation'] = $this->getPostSafe('dumpLocation');
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return true;
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}
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/**
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* Creates migration lock file so that system knows it is supposed to run an upgrade installation
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*
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* @author KnowledgeTree Team
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* @access private
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* @return void
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*/
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private function createMigrateFile() {
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touch(SYSTEM_DIR.'var'.DS.'bin'.DS."migrate.lock");
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}
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/**
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* Safer way to return post data
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*
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* @author KnowledgeTree Team
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* @params SimpleXmlObject $simplexml
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* @access public
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* @return void
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*/
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public function getPostSafe($key) {
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return isset($_POST[$key]) ? $_POST[$key] : "";
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}
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/**
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* Stores varibles used by template
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*
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* @author KnowledgeTree Team
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* @params none
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* @access public
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* @return array
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*/
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public function getStepVars() {
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return $this->temp_variables;
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}
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/**
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* Returns database errors
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*
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* @author KnowledgeTree Team
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* @access public
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* @params none
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* @return array
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*/
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public function getErrors() {
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return $this->error;
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}
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private function storeSilent() {
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// TODO
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$_SESSION['migrate']['database']['dumpLocation'] = $this->sqlDumpFile;
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$this->temp_variables['dumpLocation'] = $this->sqlDumpFile;
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}
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}
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?>
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