815 lines
21 KiB
PHP
815 lines
21 KiB
PHP
<?php
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/**
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* @package Joomla.Libraries
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* @subpackage 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
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*/
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defined('JPATH_PLATFORM') or die;
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jimport('joomla.base.adapterinstance');
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jimport('joomla.filesystem.folder');
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/**
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* File installer
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*
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* @package Joomla.Libraries
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* @subpackage Installer
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* @since 3.1
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*/
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class JInstallerAdapterFile extends JAdapterInstance
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{
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protected $route = 'install';
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/**
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* Custom loadLanguage method
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*
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* @param string $path The path on which to find language files.
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*
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* @return void
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*
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* @since 3.1
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*/
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public function loadLanguage($path)
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{
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$this->manifest = $this->parent->getManifest();
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$extension = 'files_' . str_replace('files_', '', strtolower(JFilterInput::getInstance()->clean((string) $this->manifest->name, 'cmd')));
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$lang = JFactory::getLanguage();
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$source = $path;
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$lang->load($extension . '.sys', $source, null, false, false)
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|| $lang->load($extension . '.sys', JPATH_SITE, null, false, false)
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|| $lang->load($extension . '.sys', $source, $lang->getDefault(), false, false)
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|| $lang->load($extension . '.sys', JPATH_SITE, $lang->getDefault(), false, false);
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}
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/**
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* Custom install method
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*
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* @return boolean True on success
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*
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* @since 3.1
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*/
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public function install()
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{
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// Get the extension manifest object
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$this->manifest = $this->parent->getManifest();
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/*
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* ---------------------------------------------------------------------------------------------
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* Manifest Document Setup Section
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* ---------------------------------------------------------------------------------------------
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*/
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// Set the extension's name
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$name = JFilterInput::getInstance()->clean((string) $this->manifest->name, 'string');
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$this->set('name', $name);
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// Set element
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$manifestPath = JPath::clean($this->parent->getPath('manifest'));
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$element = preg_replace('/\.xml/', '', basename($manifestPath));
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$this->set('element', $element);
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// Get the component description
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$description = (string) $this->manifest->description;
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if ($description)
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{
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$this->parent->set('message', JText::_($description));
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}
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else
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{
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$this->parent->set('message', '');
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}
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// Check if the extension by the same name is already installed
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if ($this->extensionExistsInSystem($element))
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{
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// Package with same name already exists
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if (!$this->parent->isOverwrite())
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{
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// We're not overwriting so abort
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$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_SAME_NAME'));
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return false;
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}
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else
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{
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// Swap to the update route
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$this->route = 'update';
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}
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}
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// Set the file root path
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if ($name == 'files_joomla')
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{
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// If we are updating the Joomla core, set the root path to the root of Joomla
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$this->parent->setPath('extension_root', JPATH_ROOT);
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}
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else
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{
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$this->parent->setPath('extension_root', JPATH_MANIFESTS . '/files/' . $this->get('element'));
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}
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/**
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* ---------------------------------------------------------------------------------------------
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* Installer Trigger Loading
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* ---------------------------------------------------------------------------------------------
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*/
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// If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
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$this->scriptElement = $this->manifest->scriptfile;
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$manifestScript = (string) $this->manifest->scriptfile;
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if ($manifestScript)
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{
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$manifestScriptFile = $this->parent->getPath('source') . '/' . $manifestScript;
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if (is_file($manifestScriptFile))
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{
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// Load the file
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include_once $manifestScriptFile;
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}
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// Set the class name
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$classname = $element . 'InstallerScript';
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if (class_exists($classname))
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{
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// Create a new instance
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$this->parent->manifestClass = new $classname($this);
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// And set this so we can copy it later
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$this->set('manifest_script', $manifestScript);
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}
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}
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// Run preflight if possible (since we know we're not an update)
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ob_start();
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ob_implicit_flush(false);
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if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'preflight'))
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{
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if ($this->parent->manifestClass->preflight($this->route, $this) === false)
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{
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// Install failed, rollback changes
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$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_CUSTOM_INSTALL_FAILURE'));
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return false;
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}
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}
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// Create msg object; first use here
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$msg = ob_get_contents();
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ob_end_clean();
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// Populate File and Folder List to copy
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$this->populateFilesAndFolderList();
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/*
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* ---------------------------------------------------------------------------------------------
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* Filesystem Processing Section
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* ---------------------------------------------------------------------------------------------
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*/
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// Now that we have folder list, lets start creating them
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foreach ($this->folderList as $folder)
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{
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if (!JFolder::exists($folder))
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{
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if (!$created = JFolder::create($folder))
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{
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JLog::add(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_FAIL_SOURCE_DIRECTORY', $folder), JLog::WARNING, 'jerror');
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// If installation fails, rollback
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$this->parent->abort();
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return false;
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}
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// Since we created a directory and will want to remove it if we have to roll back.
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// The installation due to some errors, let's add it to the installation step stack.
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if ($created)
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{
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$this->parent->pushStep(array('type' => 'folder', 'path' => $folder));
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}
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}
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}
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// Now that we have file list, let's start copying them
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$this->parent->copyFiles($this->fileList);
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// Parse optional tags
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$this->parent->parseLanguages($this->manifest->languages);
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/**
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* ---------------------------------------------------------------------------------------------
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* Finalization and Cleanup Section
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* ---------------------------------------------------------------------------------------------
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*/
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// Get a database connector object
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$db = $this->parent->getDbo();
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/*
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* Check to see if a file extension by the same name is already installed
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* If it is, then update the table because if the files aren't there
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* we can assume that it was (badly) uninstalled
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* If it isn't, add an entry to extensions
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*/
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$query = $db->getQuery(true)
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->select($db->quoteName('extension_id'))
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->from($db->quoteName('#__extensions'))
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->where($db->quoteName('type') . ' = ' . $db->quote('file'))
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->where($db->quoteName('element') . ' = ' . $db->quote($element));
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$db->setQuery($query);
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try
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{
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$db->execute();
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}
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catch (RuntimeException $e)
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{
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// Install failed, roll back changes
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$this->parent->abort(
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JText::sprintf('JLIB_INSTALLER_ABORT_FILE_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
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);
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return false;
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}
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$id = $db->loadResult();
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$row = JTable::getInstance('extension');
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if ($id)
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{
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// Load the entry and update the manifest_cache
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$row->load($id);
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// Update name
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$row->set('name', $this->get('name'));
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// Update manifest
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$row->manifest_cache = $this->parent->generateManifestCache();
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if (!$row->store())
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{
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// Install failed, roll back changes
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$this->parent->abort(
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JText::sprintf('JLIB_INSTALLER_ABORT_FILE_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
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);
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return false;
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}
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}
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else
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{
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// Add an entry to the extension table with a whole heap of defaults
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$row->set('name', $this->get('name'));
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$row->set('type', 'file');
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$row->set('element', $this->get('element'));
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// There is no folder for files so leave it blank
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$row->set('folder', '');
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$row->set('enabled', 1);
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$row->set('protected', 0);
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$row->set('access', 0);
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$row->set('client_id', 0);
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$row->set('params', '');
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$row->set('system_data', '');
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$row->set('manifest_cache', $this->parent->generateManifestCache());
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if (!$row->store())
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{
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// Install failed, roll back changes
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$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_ROLLBACK', $db->stderr(true)));
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return false;
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}
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// Since we have created a module item, we add it to the installation step stack
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// so that if we have to rollback the changes we can undo it.
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$this->parent->pushStep(array('type' => 'extension', 'extension_id' => $row->extension_id));
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}
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// Let's run the queries for the file
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if (strtolower($this->route) == 'install')
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{
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$result = $this->parent->parseSQLFiles($this->manifest->install->sql);
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if ($result === false)
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{
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// Install failed, rollback changes
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$this->parent->abort(
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JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_SQL_ERROR', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
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);
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return false;
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}
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// Set the schema version to be the latest update version
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if ($this->manifest->update)
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{
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$this->parent->setSchemaVersion($this->manifest->update->schemas, $row->extension_id);
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}
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}
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elseif (strtolower($this->route) == 'update')
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{
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if ($this->manifest->update)
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{
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$result = $this->parent->parseSchemaUpdates($this->manifest->update->schemas, $row->extension_id);
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if ($result === false)
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{
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// Install failed, rollback changes
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$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_UPDATE_SQL_ERROR', $db->stderr(true)));
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return false;
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}
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}
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}
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// Try to run the script file's custom method based on the route
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ob_start();
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ob_implicit_flush(false);
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if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, $this->route))
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{
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if ($this->parent->manifestClass->{$this->route}($this) === false)
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{
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// Install failed, rollback changes
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$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_CUSTOM_INSTALL_FAILURE'));
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return false;
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}
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}
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// Append messages
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$msg .= ob_get_contents();
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ob_end_clean();
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// Lastly, we will copy the manifest file to its appropriate place.
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$manifest = array();
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$manifest['src'] = $this->parent->getPath('manifest');
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$manifest['dest'] = JPATH_MANIFESTS . '/files/' . basename($this->parent->getPath('manifest'));
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if (!$this->parent->copyFiles(array($manifest), true))
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{
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// Install failed, rollback changes
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$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_COPY_SETUP'));
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return false;
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}
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// If there is a manifest script, let's copy it.
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if ($this->get('manifest_script'))
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{
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// First, we have to create a folder for the script if one isn't present
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if (!file_exists($this->parent->getPath('extension_root')))
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{
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JFolder::create($this->parent->getPath('extension_root'));
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}
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$path['src'] = $this->parent->getPath('source') . '/' . $this->get('manifest_script');
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$path['dest'] = $this->parent->getPath('extension_root') . '/' . $this->get('manifest_script');
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if (!file_exists($path['dest']) || $this->parent->isOverwrite())
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{
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if (!$this->parent->copyFiles(array($path)))
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{
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// Install failed, rollback changes
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$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_PACKAGE_INSTALL_MANIFEST'));
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return false;
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}
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}
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}
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// Clobber any possible pending updates
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$update = JTable::getInstance('update');
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$uid = $update->find(
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array('element' => $this->get('element'), 'type' => 'file', 'client_id' => '', 'folder' => '')
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);
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if ($uid)
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{
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$update->delete($uid);
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}
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// And now we run the postflight
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ob_start();
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ob_implicit_flush(false);
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if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'postflight'))
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{
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$this->parent->manifestClass->postflight($this->route, $this);
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}
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// Append messages
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$msg .= ob_get_contents();
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ob_end_clean();
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if ($msg != '')
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{
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$this->parent->set('extension_message', $msg);
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}
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return $row->get('extension_id');
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}
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/**
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* Custom update method
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*
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* @return boolean True on success
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*
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* @since 3.1
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*/
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public function update()
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{
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// Set the overwrite setting
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$this->parent->setOverwrite(true);
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$this->parent->setUpgrade(true);
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$this->route = 'update';
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// ...and adds new files
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return $this->install();
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}
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/**
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* Custom uninstall method
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*
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* @param string $id The id of the file to uninstall
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*
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* @return boolean True on success
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*
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* @since 3.1
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*/
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public function uninstall($id)
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{
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$row = JTable::getInstance('extension');
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if (!$row->load($id))
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{
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JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_LOAD_ENTRY'), JLog::WARNING, 'jerror');
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return false;
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}
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if ($row->protected)
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{
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JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_WARNCOREFILE'), JLog::WARNING, 'jerror');
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return false;
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}
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$retval = true;
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$manifestFile = JPATH_MANIFESTS . '/files/' . $row->element . '.xml';
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// Because files may not have their own folders we cannot use the standard method of finding an installation manifest
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if (file_exists($manifestFile))
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{
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// Set the files root path
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$this->parent->setPath('extension_root', JPATH_MANIFESTS . '/files/' . $row->element);
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$xml = simplexml_load_file($manifestFile);
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// If we cannot load the XML file return null
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if (!$xml)
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{
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JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_LOAD_MANIFEST'), JLog::WARNING, 'jerror');
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return false;
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}
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// Check for a valid XML root tag.
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if ($xml->getName() != 'extension')
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{
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JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_INVALID_MANIFEST'), JLog::WARNING, 'jerror');
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return false;
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}
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$this->manifest = $xml;
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// If there is an manifest class file, let's load it
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$this->scriptElement = $this->manifest->scriptfile;
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$manifestScript = (string) $this->manifest->scriptfile;
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if ($manifestScript)
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{
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$manifestScriptFile = $this->parent->getPath('extension_root') . '/' . $manifestScript;
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if (is_file($manifestScriptFile))
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{
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// Load the file
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include_once $manifestScriptFile;
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}
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// Set the class name
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$classname = $row->element . 'InstallerScript';
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if (class_exists($classname))
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{
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// Create a new instance
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$this->parent->manifestClass = new $classname($this);
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// And set this so we can copy it later
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$this->set('manifest_script', $manifestScript);
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}
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}
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ob_start();
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ob_implicit_flush(false);
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// Run uninstall if possible
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if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'uninstall'))
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{
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$this->parent->manifestClass->uninstall($this);
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}
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$msg = ob_get_contents();
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ob_end_clean();
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if ($msg != '')
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{
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$this->parent->set('extension_message', $msg);
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}
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$db = JFactory::getDbo();
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// Let's run the uninstall queries for the extension
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$result = $this->parent->parseSQLFiles($this->manifest->uninstall->sql);
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if ($result === false)
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{
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// Install failed, rollback changes
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JLog::add(JText::sprintf('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_SQL_ERROR', $db->stderr(true)), JLog::WARNING, 'jerror');
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$retval = false;
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}
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|
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// Remove the schema version
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$query = $db->getQuery(true)
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->delete('#__schemas')
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->where('extension_id = ' . $row->extension_id);
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$db->setQuery($query);
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$db->execute();
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|
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// Loop through all elements and get list of files and folders
|
|
foreach ($xml->fileset->files as $eFiles)
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{
|
|
$target = (string) $eFiles->attributes()->target;
|
|
|
|
// Create folder path
|
|
if (empty($target))
|
|
{
|
|
$targetFolder = JPATH_ROOT;
|
|
}
|
|
else
|
|
{
|
|
$targetFolder = JPATH_ROOT . '/' . $target;
|
|
}
|
|
|
|
$folderList = array();
|
|
|
|
// Check if all children exists
|
|
if (count($eFiles->children()) > 0)
|
|
{
|
|
// Loop through all filenames elements
|
|
foreach ($eFiles->children() as $eFileName)
|
|
{
|
|
if ($eFileName->getName() == 'folder')
|
|
{
|
|
$folderList[] = $targetFolder . '/' . $eFileName;
|
|
|
|
}
|
|
else
|
|
{
|
|
$fileName = $targetFolder . '/' . $eFileName;
|
|
JFile::delete($fileName);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Delete any folders that don't have any content in them.
|
|
foreach ($folderList as $folder)
|
|
{
|
|
$files = JFolder::files($folder);
|
|
|
|
if (!count($files))
|
|
{
|
|
JFolder::delete($folder);
|
|
}
|
|
}
|
|
}
|
|
|
|
JFile::delete($manifestFile);
|
|
|
|
// Lastly, remove the extension_root
|
|
$folder = $this->parent->getPath('extension_root');
|
|
|
|
if (JFolder::exists($folder))
|
|
{
|
|
JFolder::delete($folder);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_INVALID_NOTFOUND_MANIFEST'), JLog::WARNING, 'jerror');
|
|
|
|
// Delete the row because its broken
|
|
$row->delete();
|
|
|
|
return false;
|
|
}
|
|
|
|
$this->parent->removeFiles($xml->languages);
|
|
|
|
$row->delete();
|
|
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Function used to check if extension is already installed
|
|
*
|
|
* @param string $extension The element name of the extension to install
|
|
*
|
|
* @return boolean True if extension exists
|
|
*
|
|
* @since 3.1
|
|
*/
|
|
protected function extensionExistsInSystem($extension = null)
|
|
{
|
|
// Get a database connector object
|
|
$db = $this->parent->getDBO();
|
|
|
|
$query = $db->getQuery(true)
|
|
->select($db->quoteName('extension_id'))
|
|
->from($db->quoteName('#__extensions'))
|
|
->where($db->quoteName('type') . ' = ' . $db->quote('file'))
|
|
->where($db->quoteName('element') . ' = ' . $db->quote($extension));
|
|
$db->setQuery($query);
|
|
|
|
try
|
|
{
|
|
$db->execute();
|
|
}
|
|
catch (RuntimeException $e)
|
|
{
|
|
// Install failed, roll back changes
|
|
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_ROLLBACK', $db->stderr(true)));
|
|
|
|
return false;
|
|
}
|
|
$id = $db->loadResult();
|
|
|
|
if (empty($id))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Function used to populate files and folder list
|
|
*
|
|
* @return boolean none
|
|
*
|
|
* @since 3.1
|
|
*/
|
|
protected function populateFilesAndFolderList()
|
|
{
|
|
// Initialise variable
|
|
$this->folderList = array();
|
|
$this->fileList = array();
|
|
|
|
// Set root folder names
|
|
$packagePath = $this->parent->getPath('source');
|
|
$jRootPath = JPath::clean(JPATH_ROOT);
|
|
|
|
// Loop through all elements and get list of files and folders
|
|
foreach ($this->manifest->fileset->files as $eFiles)
|
|
{
|
|
// Check if the element is files element
|
|
$folder = (string) $eFiles->attributes()->folder;
|
|
$target = (string) $eFiles->attributes()->target;
|
|
|
|
// Split folder names into array to get folder names. This will help in creating folders
|
|
$arrList = preg_split("#/|\\/#", $target);
|
|
|
|
$folderName = $jRootPath;
|
|
|
|
foreach ($arrList as $dir)
|
|
{
|
|
if (empty($dir))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$folderName .= '/' . $dir;
|
|
|
|
// Check if folder exists, if not then add to the array for folder creation
|
|
if (!JFolder::exists($folderName))
|
|
{
|
|
array_push($this->folderList, $folderName);
|
|
}
|
|
}
|
|
|
|
// Create folder path
|
|
$sourceFolder = empty($folder) ? $packagePath : $packagePath . '/' . $folder;
|
|
$targetFolder = empty($target) ? $jRootPath : $jRootPath . '/' . $target;
|
|
|
|
// Check if source folder exists
|
|
if (!JFolder::exists($sourceFolder))
|
|
{
|
|
JLog::add(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_FAIL_SOURCE_DIRECTORY', $sourceFolder), JLog::WARNING, 'jerror');
|
|
|
|
// If installation fails, rollback
|
|
$this->parent->abort();
|
|
|
|
return false;
|
|
}
|
|
|
|
// Check if all children exists
|
|
if (count($eFiles->children()))
|
|
{
|
|
// Loop through all filenames elements
|
|
foreach ($eFiles->children() as $eFileName)
|
|
{
|
|
$path['src'] = $sourceFolder . '/' . $eFileName;
|
|
$path['dest'] = $targetFolder . '/' . $eFileName;
|
|
$path['type'] = 'file';
|
|
|
|
if ($eFileName->getName() == 'folder')
|
|
{
|
|
$folderName = $targetFolder . '/' . $eFileName;
|
|
array_push($this->folderList, $folderName);
|
|
$path['type'] = 'folder';
|
|
}
|
|
|
|
array_push($this->fileList, $path);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$files = JFolder::files($sourceFolder);
|
|
|
|
foreach ($files as $file)
|
|
{
|
|
$path['src'] = $sourceFolder . '/' . $file;
|
|
$path['dest'] = $targetFolder . '/' . $file;
|
|
|
|
array_push($this->fileList, $path);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Refreshes the extension table cache
|
|
*
|
|
* @return boolean result of operation, true if updated, false on failure
|
|
*
|
|
* @since 3.1
|
|
*/
|
|
public function refreshManifestCache()
|
|
{
|
|
// Need to find to find where the XML file is since we don't store this normally
|
|
$manifestPath = JPATH_MANIFESTS . '/files/' . $this->parent->extension->element . '.xml';
|
|
$this->parent->manifest = $this->parent->isManifest($manifestPath);
|
|
$this->parent->setPath('manifest', $manifestPath);
|
|
|
|
$manifest_details = JInstaller::parseXMLInstallFile($this->parent->getPath('manifest'));
|
|
$this->parent->extension->manifest_cache = json_encode($manifest_details);
|
|
$this->parent->extension->name = $manifest_details['name'];
|
|
|
|
try
|
|
{
|
|
return $this->parent->extension->store();
|
|
}
|
|
catch (RuntimeException $e)
|
|
{
|
|
JLog::add(JText::_('JLIB_INSTALLER_ERROR_PACK_REFRESH_MANIFEST_CACHE'), JLog::WARNING, 'jerror');
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deprecated class placeholder. You should use JInstallerAdapterFile instead.
|
|
*
|
|
* @package Joomla.Libraries
|
|
* @subpackage Installer
|
|
* @since 3.1
|
|
* @deprecated 4.0
|
|
* @codeCoverageIgnore
|
|
*/
|
|
class JInstallerFile extends JInstallerAdapterFile
|
|
{
|
|
}
|