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<?php
/**
* jUpgrade
*
* @version $Id: ajax.php
* @package MatWare
* @subpackage com_jupgrade
* @copyright Copyright 2006 - 2011 Matias Aguire. All rights reserved.
* @license GNU General Public License version 2 or later.
* @author Matias Aguirre <maguirre@matware.com.ar>
* @link http://www.matware.com.ar
*/
// No direct access.
defined('_JEXEC') or die;
/**
* Ajax Controller
*
* @package MatWare
* @subpackage com_jupgrade
*/
class jupgradeControllerAjax extends JController
{
/**
* Initial checks in jUpgrade
*
* @return none
* @since 1.2.0
*/
function getParams()
{
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
// Initialize jupgrade class
$jupgrade = new jUpgrade;
$object = $jupgrade->getParams();
echo json_encode($object);
}
/**
* Deletes the previous migration folder
*
* @return none
* @since 1.X
*/
function deletePreviousMigration()
{
$jupgrade = new jUpgrade;
$params = $jupgrade->getParams();
if (isset($params->directory) && strlen($params->directory) > 0) {
$dir = JPATH_ROOT.DS.$params->directory;
if (JFolder::exists($dir)) {
JFolder::delete($dir);
}
}
}
/**
* Initial checks in jUpgrade
*
* @return none
* @since 1.2.0
*/
function checks()
{
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
// Initialize jupgrade class
$jupgrade = new jUpgrade;
// Requirements
$requirements = $jupgrade->getRequirements();
// Getting the component parameter with global settings
$params = $jupgrade->getParams();
// Checking tables
$query = "SHOW TABLES";
$jupgrade->db_new->setQuery($query);
$tables = $jupgrade->db_new->loadResultArray();
if (!in_array('jupgrade_categories', $tables)) {
echo "401: jupgrade_categories table not exist";
exit;
}
if (!in_array('jupgrade_menus', $tables)) {
echo "402: jupgrade_menus table not exist";
exit;
}
if (!in_array('jupgrade_modules', $tables)) {
echo "403: jupgrade_modules table not exist";
exit;
}
if (!in_array('jupgrade_steps', $tables)) {
echo "404: jupgrade_steps table not exist";
exit;
}
/**
* Check if jupgrade_steps is fine
*/
$query = "SELECT COUNT(id) FROM `jupgrade_steps`";
$jupgrade->db_new->setQuery($query);
$nine = $jupgrade->db_new->loadResult();
if ($nine < 10) {
echo "405: jupgrade_steps is not valid";
exit;
}
/**
* Check Curl
*/
$skip_download = isset($params->skip_download) ? $params->skip_download : 0;
if ($skip_download != 1) {
$ext = get_loaded_extensions();
if (!in_array("curl", $ext)) {
echo "406: cURL not loaded";
exit;
}
}
/**
* Check dirs
*/
if (!is_writable(JPATH_ROOT)) {
echo "407: ".JPATH_ROOT." is unwritable";
exit;
}
$tmp = JPATH_ROOT.'/tmp';
if (!is_writable($tmp)) {
echo "408: {$tmp} is unwritable";
exit;
}
/**
* Compare the PHP version
*/
if (!version_compare($requirements['phpMust'], $requirements['phpIs'], '<')) {
echo "409: PHP 5.2+ or greater is required";
exit;
}
/**
* Compare the MYSQL version
*/
if (!version_compare($requirements['mysqlMust'], $requirements['mysqlIs'])) {
echo "410: MySQL 5.0+ or greater is required";
exit;
}
/**
* Check safe_mode_gid
*/
if (@ini_get('safe_mode_gid')) {
echo "411: You must to disable 'safe_mode_gid' on your php configuration";
exit;
}
// Get original prefix for check
$original_prefix = $jupgrade->getPrefix();
// Get the prefix
$prefix = $jupgrade->db_new->getPrefix();
if ($original_prefix == $prefix) {
echo "412: Your destination prefix is the same of the original site";
exit;
}
echo 1;
exit;
}
/**
* Cleanup
*
* @return none
* @since 1.2.0
*/
function cleanup()
{
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
/**
* Initialize jupgrade class
*/
$jupgrade = new jUpgrade;
// Getting the component parameter with global settings
$params = $jupgrade->getParams();
// Get the prefix
$prefix = $jupgrade->db_new->getPrefix();
// Set all status to 0 and clear state
$query = "UPDATE jupgrade_steps SET status = 0, state = ''";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
// Convert the params to array
$core_skips = (array) $params;
// Skiping the steps setted by user
foreach ($core_skips as $k => $v) {
$core = substr($k, 0, 9);
$name = substr($k, 10, 15);
if ($core == "skip_core") {
if ($v == 1) {
// Set all status to 0 and clear state
$query = "UPDATE jupgrade_steps SET status = 1 WHERE name = '{$name}'";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
}
}
}
// Cleanup 3rd extensions
$query = "DELETE FROM jupgrade_steps WHERE id > 10";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
if ($jupgrade->canDrop) {
// Get the tables
$query = "SHOW TABLES LIKE '{$prefix}%'";
$jupgrade->db_new->setQuery($query);
$tables = $jupgrade->db_new->loadRowList();
for($i=0;$i<count($tables);$i++) {
$table = $tables[$i][0];
$query = "DROP TABLE {$table}";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
// Check for query error.
$error = $jupgrade->db_new->getErrorMsg();
if ($error) {
throw new Exception($error);
}
}
$tables = array();
$tables[] = 'jupgrade_categories';
$tables[] = 'jupgrade_menus';
$tables[] = 'jupgrade_modules';
for ($i=0;$i<count($tables);$i++) {
// Truncate mapping tables
$query = "TRUNCATE TABLE `{$tables[$i]}`";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
}
// Check for query error.
$error = $jupgrade->db_new->getErrorMsg();
if ($error) {
throw new Exception($error);
}
} else {
$query = "SHOW TABLES LIKE '{$prefix}%'";
$jupgrade->db_new->setQuery($query);
$tables = $jupgrade->db_new->loadRowList();
$tables[][0] = 'jupgrade_categories';
$tables[][0] = 'jupgrade_menus';
$tables[][0] = 'jupgrade_modules';
for ($i=0;$i<count($tables);$i++) {
// Truncate mapping tables
$query = "DELETE FROM `{$tables[$i][0]}`";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
// Check for query error.
$error = $jupgrade->db_new->getErrorMsg();
if ($error) {
throw new Exception($error);
}
}
}
// Insert needed value
$query = "INSERT INTO `jupgrade_menus` ( `old`, `new`) VALUES ( 0, 0)";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
// Check for query error.
$error = $jupgrade->db_new->getErrorMsg();
if ($error) {
throw new Exception($error);
}
// Insert uncategorized id
$query = "INSERT INTO `jupgrade_categories` (`old`, `new`) VALUES (0, 2)";
$jupgrade->db_new->setQuery($query);
$jupgrade->db_new->query();
// Check for query error.
$error = $jupgrade->db_new->getErrorMsg();
if ($error) {
throw new Exception($error);
}
/**
* Check if the previous migration should be deleteted
*/
//$params = $jupgrade->getParams();
$delete_previous_migration = isset($params->delete_previous_migration) ? $params->delete_previous_migration : 0;
if ($delete_previous_migration == 1) {
$this->deletePreviousMigration();
}
echo 1;
exit;
}
/**
* Get the file size
*
* @return the filesize
* @since 1.2.0
*/
function getfilesize()
{
// Includes
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
// jUpgrade class
$jupgrade = new jUpgrade;
// Getting the component parameter with global settings
$params = $jupgrade->getParams();
// Define filenames
$sizefile = JPATH_ROOT.'/tmp/size.tmp';
// downloading Molajo instead Joomla zip
if (isset($params->mode)) {
if ($params->mode == 1) {
$zipfile = JPATH_ROOT.'/tmp/joomla25.zip';
}
if ($params->mode == 2) {
$zipfile = JPATH_ROOT.'/tmp/joomla17.zip';
}
}
if (file_exists($zipfile)) {
$size = filesize($zipfile);
}
else {
echo 212;
exit;
}
if (file_exists($sizefile)) {
$handle = fopen($sizefile, 'r');
$total = trim(fread($handle, 18));
}
else {
echo 121;
exit;
}
$percent = $size / $total * 100;
$percent = round($percent);
echo "{$percent},{$size},{$total}";
exit;
}
/**
* Decompress
*
* @return none
* @since 1.2.0
*/
function decompress()
{
// Includes
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
require_once JPATH_COMPONENT_ADMINISTRATOR.'/libraries/pclzip.lib.php';
$directory = JRequest::getVar('directory');
// jUpgrade class
$jupgrade = new jUpgrade;
// Getting the component parameter with global settings
$params = $jupgrade->getParams();
// downloading Molajo instead Joomla zip
if (isset($params->mode)) {
if ($params->mode == 1) {
$zipfile = JPATH_ROOT.'/tmp/joomla25.zip';
}
if ($params->mode == 2) {
$zipfile = JPATH_ROOT.'/tmp/joomla17.zip';
}
}
$dir = JPATH_ROOT.DS.$directory;
if (file_exists($zipfile)) {
$archive = new PclZip($zipfile);
if ($archive->extract(PCLZIP_OPT_PATH, $dir) == 0) {
die("Error : ".$archive->errorInfo(true));
}
echo 1;
exit;
}
}
/**
* Download Joomla package from server
*
* @return none
* @since 1.2.0
*/
function download()
{
// Includes
require_once JPATH_COMPONENT_ADMINISTRATOR.'/includes/jupgrade.class.php';
// jUpgrade class
$jupgrade = new jUpgrade;
// Getting the component parameter with global settings
$params = $jupgrade->getParams();
// Define filenames
$sizefile = JPATH_ROOT.'/tmp/size.tmp';
$joomla17file = JPATH_ROOT.'/tmp/joomla17.zip';
$joomla25file = JPATH_ROOT.'/tmp/joomla25.zip';
// Cleanup
if (file_exists($sizefile)) {
unlink($sizefile);
}
if (file_exists($joomla17file)) {
unlink($joomla17file);
}
if (file_exists($joomla25file)) {
unlink($joomla25file);
}
// downloading Molajo instead Joomla zip
if ($params->mode == 1) {
$url = "http://anonymous:@joomlacode.org/svn/joomla/development/branches/jupgrade/pack/joomla25.zip";
$zipfile = JPATH_ROOT.'/tmp/joomla25.zip';
}else if ($params->mode == 2) {
$url = "http://anonymous:@joomlacode.org/svn/joomla/development/branches/jupgrade/pack/joomla17.zip";
$zipfile = JPATH_ROOT.'/tmp/joomla17.zip';
}
/*
Getting the size of the zip
*/
$chGetSize = curl_init();
// Set a valid user agent
curl_setopt($chGetSize, CURLOPT_URL, $url);
curl_setopt($chGetSize, CURLOPT_RETURNTRANSFER, true);
curl_setopt($chGetSize, CURLOPT_HEADER, false);
// Don’t download the body content
curl_setopt($chGetSize, CURLOPT_NOBODY, true);
// Run the curl functions to process the request
$chGetSizeStore = curl_exec($chGetSize);
$chGetSizeError = curl_error($chGetSize);
$chGetSizeInfo = curl_getinfo($chGetSize);
// Close the connection
curl_close($chGetSize);// Print the file size in bytes
// Debug
// print_r($chGetSizeInfo);
$length = $chGetSizeInfo['download_content_length'];
// Open file to write
$size = fopen($sizefile, 'wb');
if ($size == FALSE){
print "File not opened<br>";
exit;
}
// Write and close the file
fwrite($size, $length);
fclose($size);
/*
Getting the zip
*/
$out = fopen($zipfile, 'wb');
if ($out == FALSE){
print "File not opened<br>";
exit;
}
// Create a curl connection
$chGetFile = curl_init();
curl_setopt($chGetFile, CURLOPT_URL, $url);
curl_setopt($chGetFile, CURLOPT_TIMEOUT, 250);
curl_setopt($chGetFile, CURLOPT_RETURNTRANSFER, true);
curl_setopt($chGetFile, CURLOPT_HEADER, false);
curl_setopt($chGetFile, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($chGetFile, CURLOPT_FILE, $out);
// Run the curl functions to process the request
$chGetFileStore = curl_exec($chGetFile);
$chGetFileError = curl_error($chGetFile);
$chGetFileInfo = curl_getinfo($chGetFile);
// Write and close the file
curl_close($chGetFile);
fclose($out);
if (file_exists($zipfile)) {
echo 1;
exit;
}
else {
echo 0;
exit;
}
}
/**
* Done
*
* @return none
* @since 1.2.0
*/
function done()
{
jimport('joomla.filesystem.folder');
$directory = JRequest::getVar('directory');
$olddir = JPATH_ROOT.DS.$directory.DS.'installation';
$dir = JPATH_ROOT.DS.$directory.DS.'installation-old';
if (is_dir($dir)) {
JFolder::delete($dir);
}
if (JFolder::move($olddir, $dir)) {
echo 1;
exit;
} else {
echo 0;
exit;
}
}
}
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