277 lines
7.1 KiB
PHP
277 lines
7.1 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_installer
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Extension Manager Install Model
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*
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* @package Joomla.Administrator
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* @subpackage com_installer
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* @since 1.5
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*/
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class InstallerModelInstall extends JModelLegacy
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{
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/**
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* @var object JTable object
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*/
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protected $_table = null;
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/**
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* @var object JTable object
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*/
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protected $_url = null;
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/**
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* Model context string.
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*
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* @var string
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*/
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protected $_context = 'com_installer.install';
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @return void
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*
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* @since 1.6
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*/
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protected function populateState()
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{
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$app = JFactory::getApplication('administrator');
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$this->setState('message', $app->getUserState('com_installer.message'));
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$this->setState('extension_message', $app->getUserState('com_installer.extension_message'));
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$app->setUserState('com_installer.message', '');
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$app->setUserState('com_installer.extension_message', '');
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// Recall the 'Install from Directory' path.
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$path = $app->getUserStateFromRequest($this->_context . '.install_directory', 'install_directory', $app->getCfg('tmp_path'));
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$this->setState('install.directory', $path);
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parent::populateState();
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}
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/**
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* Install an extension from either folder, url or upload.
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*
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* @return boolean result of install
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*
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* @since 1.5
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*/
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public function install()
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{
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$this->setState('action', 'install');
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// Set FTP credentials, if given.
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JClientHelper::setCredentialsFromRequest('ftp');
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$app = JFactory::getApplication();
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switch ($app->input->getWord('installtype'))
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{
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case 'folder':
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// Remember the 'Install from Directory' path.
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$app->getUserStateFromRequest($this->_context . '.install_directory', 'install_directory');
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$package = $this->_getPackageFromFolder();
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break;
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case 'upload':
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$package = $this->_getPackageFromUpload();
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break;
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case 'url':
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$package = $this->_getPackageFromUrl();
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break;
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default:
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$app->setUserState('com_installer.message', JText::_('COM_INSTALLER_NO_INSTALL_TYPE_FOUND'));
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return false;
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break;
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}
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// Was the package unpacked?
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if (!$package)
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{
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$app->setUserState('com_installer.message', JText::_('COM_INSTALLER_UNABLE_TO_FIND_INSTALL_PACKAGE'));
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return false;
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}
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// Get an installer instance
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$installer = JInstaller::getInstance();
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// Install the package
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if (!$installer->install($package['dir']))
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{
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// There was an error installing the package
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$msg = JText::sprintf('COM_INSTALLER_INSTALL_ERROR', JText::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
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$result = false;
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}
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else
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{
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// Package installed sucessfully
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$msg = JText::sprintf('COM_INSTALLER_INSTALL_SUCCESS', JText::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
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$result = true;
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}
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// Set some model state values
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$app = JFactory::getApplication();
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$app->enqueueMessage($msg);
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$this->setState('name', $installer->get('name'));
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$this->setState('result', $result);
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$app->setUserState('com_installer.message', $installer->message);
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$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
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$app->setUserState('com_installer.redirect_url', $installer->get('redirect_url'));
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// Cleanup the install files
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if (!is_file($package['packagefile']))
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{
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$config = JFactory::getConfig();
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$package['packagefile'] = $config->get('tmp_path') . '/' . $package['packagefile'];
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}
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JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
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return $result;
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}
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/**
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* Works out an installation package from a HTTP upload
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*
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* @return package definition or false on failure
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*/
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protected function _getPackageFromUpload()
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{
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// Get the uploaded file information
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$userfile = JRequest::getVar('install_package', null, 'files', 'array');
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// Make sure that file uploads are enabled in php
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if (!(bool) ini_get('file_uploads'))
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLFILE'));
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return false;
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}
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// Make sure that zlib is loaded so that the package can be unpacked
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if (!extension_loaded('zlib'))
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLZLIB'));
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return false;
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}
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// If there is no uploaded file, we have a problem...
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if (!is_array($userfile))
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_NO_FILE_SELECTED'));
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return false;
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}
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// Check if there was a problem uploading the file.
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if ($userfile['error'] || $userfile['size'] < 1)
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_WARNINSTALLUPLOADERROR'));
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return false;
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}
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// Build the appropriate paths
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$config = JFactory::getConfig();
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$tmp_dest = $config->get('tmp_path') . '/' . $userfile['name'];
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$tmp_src = $userfile['tmp_name'];
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// Move uploaded file
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jimport('joomla.filesystem.file');
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JFile::upload($tmp_src, $tmp_dest);
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// Unpack the downloaded package file
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$package = JInstallerHelper::unpack($tmp_dest);
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return $package;
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}
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/**
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* Install an extension from a directory
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*
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* @return array Package details or false on failure
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*
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* @since 1.5
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*/
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protected function _getPackageFromFolder()
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{
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$input = JFactory::getApplication()->input;
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// Get the path to the package to install
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$p_dir = $input->getString('install_directory');
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$p_dir = JPath::clean($p_dir);
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// Did you give us a valid directory?
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if (!is_dir($p_dir))
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_PLEASE_ENTER_A_PACKAGE_DIRECTORY'));
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return false;
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}
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// Detect the package type
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$type = JInstallerHelper::detectType($p_dir);
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// Did you give us a valid package?
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if (!$type)
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_PATH_DOES_NOT_HAVE_A_VALID_PACKAGE'));
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return false;
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}
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$package['packagefile'] = null;
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$package['extractdir'] = null;
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$package['dir'] = $p_dir;
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$package['type'] = $type;
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return $package;
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}
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/**
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* Install an extension from a URL
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*
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* @return Package details or false on failure
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*
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* @since 1.5
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*/
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protected function _getPackageFromUrl()
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{
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$input = JFactory::getApplication()->input;
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// Get the URL of the package to install
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$url = $input->getString('install_url');
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// Did you give us a URL?
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if (!$url)
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_ENTER_A_URL'));
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return false;
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}
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// Download the package at the URL given
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$p_file = JInstallerHelper::downloadPackage($url);
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// Was the package downloaded?
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if (!$p_file)
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{
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JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_INVALID_URL'));
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return false;
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}
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$config = JFactory::getConfig();
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$tmp_dest = $config->get('tmp_path');
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// Unpack the downloaded package file
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$package = JInstallerHelper::unpack($tmp_dest . '/' . $p_file);
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return $package;
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}
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}
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