Current File : /home/admin/public_html/old/administrator/components/com_jaextmanager/models/uploader.php
<?php
/**
* @version $Id: install.php 18650 2010-08-26 13:28:49Z ian $
* @package Joomla.Administrator
* @subpackage com_installer
* @copyright Copyright (C) 2005 - 2010 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die();
// Import library dependencies
jimport('joomla.application.component.model');
jimport('joomla.installer.installer');
jimport('joomla.installer.helper');
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
/**
* @desc modify from "Extension Manager Install Model" of "Installer Component"
*/
class JaextmanagerModelUploader extends JAEMModel
{
/** @var object JTable object */
var $_table = null;
/** @var object JTable object */
var $_url = null;
/**
* Overridden constructor
* @access protected
*/
function __construct()
{
parent::__construct();
}
function upload()
{
// Initialise variables.
$app = JFactory::getApplication('administrator');
$this->setState('action', 'upload');
switch (JRequest::getWord('installtype')) {
case 'folder':
$package = $this->_getPackageFromFolder();
break;
case 'upload':
$package = $this->_getPackageFromUpload();
break;
case 'url':
$package = $this->_getPackageFromUrl();
break;
default:
JError::raiseWarning(100, JText::_('NO_UPLOAD_TYPE_FOUND'));
return false;
break;
}
// Was the package unpacked?
if (!$package) {
JError::raiseWarning(100, JText::_('UNABLE_TO_FIND_INSTALL_PACKAGE'));
return false;
}
// Get an ja extension uploader instance
$uploader = jaExtUploader::getInstance();
$result = $uploader->upload($package['dir']);
if (!$result) {
// There was an error uploading the package
$msg = JText::sprintf('THERE_WAS_AN_ERROR_UPLOADING_THE_PACKAGE_S', $package['type']);
JError::raiseWarning(100, $msg);
//$result = false;
} else {
// Package uploaded sucessfully
$msg = JText::sprintf('COM_INSTALLER_INSTALL_SUCCESS', $package['type']);
//$result = true;
}
// Cleanup the install files
if (!JFile::exists($package['packagefile'])) {
$config = JFactory::getConfig();
$package['packagefile'] = $config->get('tmp_path').'/'.$package['packagefile'];
}
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
return $result;
}
/**
* Works out an installation package from a HTTP upload
*
* @return package definition or false on failure
*/
protected function _getPackageFromUpload()
{
// Get the uploaded file information
$userfile = JRequest::getVar('install_package', null, 'files', 'array');
// Make sure that file uploads are enabled in php
if (!(bool) ini_get('file_uploads')) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLFILE'));
return false;
}
// Make sure that zlib is loaded so that the package can be unpacked
if (!extension_loaded('zlib')) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLZLIB'));
return false;
}
// If there is no uploaded file, we have a problem...
if (!is_array($userfile)) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_NO_FILE_SELECTED'));
return false;
}
// Check if there was a problem uploading the file.
if ($userfile['error'] || $userfile['size'] < 1) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLUPLOADERROR'));
return false;
}
// Build the appropriate paths
$config = JFactory::getConfig();
$tmp_dest = $config->get('tmp_path').'/'.$userfile['name'];
$tmp_src = $userfile['tmp_name'];
// Move uploaded file
jimport('joomla.filesystem.file');
$uploaded = JFile::upload($tmp_src, $tmp_dest);
// Unpack the downloaded package file
$package = JInstallerHelper::unpack($tmp_dest);
return $package;
}
/**
* Install an extension from a directory
*
* @return Package details or false on failure
* @since 1.5
*/
protected function _getPackageFromFolder()
{
// Get the path to the package to install
$p_dir = JRequest::getString('install_directory');
$p_dir = JPath::clean($p_dir);
// Did you give us a valid directory?
if (!JFolder::exists($p_dir)) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_PLEASE_ENTER_A_PACKAGE_DIRECTORY'));
return false;
}
// Detect the package type
$type = JInstallerHelper::detectType($p_dir);
// Did you give us a valid package?
if (!$type) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_PATH_DOES_NOT_HAVE_A_VALID_PACKAGE'));
return false;
}
$package['packagefile'] = null;
$package['extractdir'] = null;
$package['dir'] = $p_dir;
$package['type'] = $type;
return $package;
}
/**
* Install an extension from a URL
*
* @return Package details or false on failure
* @since 1.5
*/
protected function _getPackageFromUrl()
{
// Get a database connector
$db = JFactory::getDbo();
// Get the URL of the package to install
$url = JRequest::getString('install_url');
// Did you give us a URL?
if (!$url) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_ENTER_A_URL'));
return false;
}
// Download the package at the URL given
$p_file = JInstallerHelper::downloadPackage($url);
// Was the package downloaded?
if (!$p_file) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_INVALID_URL'));
return false;
}
$config = JFactory::getConfig();
$tmp_dest = $config->get('tmp_path');
// Unpack the downloaded package file
$package = JInstallerHelper::unpack($tmp_dest.'/'.$p_file);
return $package;
}
}