Current File : /home/admin/domains/happytokorea.com/public_html_bk/test2/libraries/cms/installer/adapter/file.php
<?php
/**
* @package Joomla.Libraries
* @subpackage Installer
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.base.adapterinstance');
jimport('joomla.filesystem.folder');
/**
* File installer
*
* @package Joomla.Libraries
* @subpackage Installer
* @since 3.1
*/
class JInstallerAdapterFile extends JAdapterInstance
{
/**
* Install function routing
*
* @var string
* @since 3.1
*/
protected $route = 'install';
/**
* <scriptfile> element of the extension manifest
*
* @var object
* @since 3.1
*/
protected $scriptElement = null;
/**
* Custom loadLanguage method
*
* @param string $path The path on which to find language files.
*
* @return void
*
* @since 3.1
*/
public function loadLanguage($path)
{
$this->manifest = $this->parent->getManifest();
$extension = 'files_' . str_replace('files_', '', strtolower(JFilterInput::getInstance()->clean((string) $this->manifest->name, 'cmd')));
$lang = JFactory::getLanguage();
$source = $path;
$lang->load($extension . '.sys', $source, null, false, true)
|| $lang->load($extension . '.sys', JPATH_SITE, null, false, true);
}
/**
* Custom install method
*
* @return boolean True on success
*
* @since 3.1
*/
public function install()
{
// Get the extension manifest object
$this->manifest = $this->parent->getManifest();
/*
* ---------------------------------------------------------------------------------------------
* Manifest Document Setup Section
* ---------------------------------------------------------------------------------------------
*/
// Set the extension's name
$name = JFilterInput::getInstance()->clean((string) $this->manifest->name, 'string');
$this->set('name', $name);
// Set element
$manifestPath = JPath::clean($this->parent->getPath('manifest'));
$element = preg_replace('/\.xml/', '', basename($manifestPath));
$this->set('element', $element);
// Get the component description
$description = (string) $this->manifest->description;
if ($description)
{
$this->parent->set('message', JText::_($description));
}
else
{
$this->parent->set('message', '');
}
// Check if the extension by the same name is already installed
if ($this->extensionExistsInSystem($element))
{
// Package with same name already exists
if (!$this->parent->isOverwrite())
{
// We're not overwriting so abort
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_SAME_NAME'));
return false;
}
else
{
// Swap to the update route
$this->route = 'update';
}
}
// Set the file root path
if ($name == 'files_joomla')
{
// If we are updating the Joomla core, set the root path to the root of Joomla
$this->parent->setPath('extension_root', JPATH_ROOT);
}
else
{
$this->parent->setPath('extension_root', JPATH_MANIFESTS . '/files/' . $this->get('element'));
}
/**
* ---------------------------------------------------------------------------------------------
* Installer Trigger Loading
* ---------------------------------------------------------------------------------------------
*/
// If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
$this->scriptElement = $this->manifest->scriptfile;
$manifestScript = (string) $this->manifest->scriptfile;
if ($manifestScript)
{
$manifestScriptFile = $this->parent->getPath('source') . '/' . $manifestScript;
if (is_file($manifestScriptFile))
{
// Load the file
include_once $manifestScriptFile;
}
// Set the class name
$classname = $element . 'InstallerScript';
if (class_exists($classname))
{
// Create a new instance
$this->parent->manifestClass = new $classname($this);
// And set this so we can copy it later
$this->set('manifest_script', $manifestScript);
}
}
// Run preflight if possible (since we know we're not an update)
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'preflight'))
{
if ($this->parent->manifestClass->preflight($this->route, $this) === false)
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_CUSTOM_INSTALL_FAILURE'));
return false;
}
}
// Create msg object; first use here
$msg = ob_get_contents();
ob_end_clean();
// Populate File and Folder List to copy
$this->populateFilesAndFolderList();
/*
* ---------------------------------------------------------------------------------------------
* Filesystem Processing Section
* ---------------------------------------------------------------------------------------------
*/
// Now that we have folder list, lets start creating them
foreach ($this->folderList as $folder)
{
if (!JFolder::exists($folder))
{
if (!$created = JFolder::create($folder))
{
JLog::add(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_FAIL_SOURCE_DIRECTORY', $folder), JLog::WARNING, 'jerror');
// If installation fails, rollback
$this->parent->abort();
return false;
}
// Since we created a directory and will want to remove it if we have to roll back.
// The installation due to some errors, let's add it to the installation step stack.
if ($created)
{
$this->parent->pushStep(array('type' => 'folder', 'path' => $folder));
}
}
}
// Now that we have file list, let's start copying them
$this->parent->copyFiles($this->fileList);
// Parse optional tags
$this->parent->parseLanguages($this->manifest->languages);
/**
* ---------------------------------------------------------------------------------------------
* Finalization and Cleanup Section
* ---------------------------------------------------------------------------------------------
*/
// Get a database connector object
$db = $this->parent->getDbo();
/*
* Check to see if a file extension by the same name is already installed
* If it is, then update the table because if the files aren't there
* we can assume that it was (badly) uninstalled
* If it isn't, add an entry to extensions
*/
$query = $db->getQuery(true)
->select($db->quoteName('extension_id'))
->from($db->quoteName('#__extensions'))
->where($db->quoteName('type') . ' = ' . $db->quote('file'))
->where($db->quoteName('element') . ' = ' . $db->quote($element));
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
// Install failed, roll back changes
$this->parent->abort(
JText::sprintf('JLIB_INSTALLER_ABORT_FILE_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
);
return false;
}
$id = $db->loadResult();
$row = JTable::getInstance('extension');
if ($id)
{
// Load the entry and update the manifest_cache
$row->load($id);
// Update name
$row->set('name', $this->get('name'));
// Update manifest
$row->manifest_cache = $this->parent->generateManifestCache();
if (!$row->store())
{
// Install failed, roll back changes
$this->parent->abort(
JText::sprintf('JLIB_INSTALLER_ABORT_FILE_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
);
return false;
}
}
else
{
// Add an entry to the extension table with a whole heap of defaults
$row->set('name', $this->get('name'));
$row->set('type', 'file');
$row->set('element', $this->get('element'));
// There is no folder for files so leave it blank
$row->set('folder', '');
$row->set('enabled', 1);
$row->set('protected', 0);
$row->set('access', 0);
$row->set('client_id', 0);
$row->set('params', '');
$row->set('system_data', '');
$row->set('manifest_cache', $this->parent->generateManifestCache());
if (!$row->store())
{
// Install failed, roll back changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_ROLLBACK', $db->stderr(true)));
return false;
}
// Since we have created a module item, we add it to the installation step stack
// so that if we have to rollback the changes we can undo it.
$this->parent->pushStep(array('type' => 'extension', 'extension_id' => $row->extension_id));
}
// Let's run the queries for the file
if (strtolower($this->route) == 'install')
{
$result = $this->parent->parseSQLFiles($this->manifest->install->sql);
if ($result === false)
{
// Install failed, rollback changes
$this->parent->abort(
JText::sprintf('JLIB_INSTALLER_ABORT_FILE_INSTALL_SQL_ERROR', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true))
);
return false;
}
// Set the schema version to be the latest update version
if ($this->manifest->update)
{
$this->parent->setSchemaVersion($this->manifest->update->schemas, $row->extension_id);
}
}
elseif (strtolower($this->route) == 'update')
{
if ($this->manifest->update)
{
$result = $this->parent->parseSchemaUpdates($this->manifest->update->schemas, $row->extension_id);
if ($result === false)
{
// Install failed, rollback changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_FILE_UPDATE_SQL_ERROR', $db->stderr(true)));
return false;
}
}
}
// Try to run the script file's custom method based on the route
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, $this->route))
{
if ($this->parent->manifestClass->{$this->route}($this) === false)
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_CUSTOM_INSTALL_FAILURE'));
return false;
}
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
// Lastly, we will copy the manifest file to its appropriate place.
$manifest = array();
$manifest['src'] = $this->parent->getPath('manifest');
$manifest['dest'] = JPATH_MANIFESTS . '/files/' . basename($this->parent->getPath('manifest'));
if (!$this->parent->copyFiles(array($manifest), true))
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_FILE_INSTALL_COPY_SETUP'));
return false;
}
// If there is a manifest script, let's copy it.
if ($this->get('manifest_script'))
{
// First, we have to create a folder for the script if one isn't present
if (!file_exists($this->parent->getPath('extension_root')))
{
JFolder::create($this->parent->getPath('extension_root'));
}
$path['src'] = $this->parent->getPath('source') . '/' . $this->get('manifest_script');
$path['dest'] = $this->parent->getPath('extension_root') . '/' . $this->get('manifest_script');
if (!file_exists($path['dest']) || $this->parent->isOverwrite())
{
if (!$this->parent->copyFiles(array($path)))
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_PACKAGE_INSTALL_MANIFEST'));
return false;
}
}
}
// Clobber any possible pending updates
$update = JTable::getInstance('update');
$uid = $update->find(
array('element' => $this->get('element'), 'type' => 'file', 'client_id' => (int) '', 'folder' => '')
);
if ($uid)
{
$update->delete($uid);
}
// And now we run the postflight
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'postflight'))
{
$this->parent->manifestClass->postflight($this->route, $this);
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
if ($msg != '')
{
$this->parent->set('extension_message', $msg);
}
return $row->get('extension_id');
}
/**
* Custom update method
*
* @return boolean True on success
*
* @since 3.1
*/
public function update()
{
// Set the overwrite setting
$this->parent->setOverwrite(true);
$this->parent->setUpgrade(true);
$this->route = 'update';
// ...and adds new files
return $this->install();
}
/**
* Custom uninstall method
*
* @param string $id The id of the file to uninstall
*
* @return boolean True on success
*
* @since 3.1
*/
public function uninstall($id)
{
$row = JTable::getInstance('extension');
if (!$row->load($id))
{
JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_LOAD_ENTRY'), JLog::WARNING, 'jerror');
return false;
}
if ($row->protected)
{
JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_WARNCOREFILE'), JLog::WARNING, 'jerror');
return false;
}
$retval = true;
$manifestFile = JPATH_MANIFESTS . '/files/' . $row->element . '.xml';
// Because files may not have their own folders we cannot use the standard method of finding an installation manifest
if (file_exists($manifestFile))
{
// Set the files root path
$this->parent->setPath('extension_root', JPATH_MANIFESTS . '/files/' . $row->element);
$xml = simplexml_load_file($manifestFile);
// If we cannot load the XML file return null
if (!$xml)
{
JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_LOAD_MANIFEST'), JLog::WARNING, 'jerror');
return false;
}
// Check for a valid XML root tag.
if ($xml->getName() != 'extension')
{
JLog::add(JText::_('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_INVALID_MANIFEST'), JLog::WARNING, 'jerror');
return false;
}
$this->manifest = $xml;
// If there is an manifest class file, let's load it
$this->scriptElement = $this->manifest->scriptfile;
$manifestScript = (string) $this->manifest->scriptfile;
if ($manifestScript)
{
$manifestScriptFile = $this->parent->getPath('extension_root') . '/' . $manifestScript;
if (is_file($manifestScriptFile))
{
// Load the file
include_once $manifestScriptFile;
}
// Set the class name
$classname = $row->element . 'InstallerScript';
if (class_exists($classname))
{
// Create a new instance
$this->parent->manifestClass = new $classname($this);
// And set this so we can copy it later
$this->set('manifest_script', $manifestScript);
}
}
ob_start();
ob_implicit_flush(false);
// Run uninstall if possible
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'uninstall'))
{
$this->parent->manifestClass->uninstall($this);
}
$msg = ob_get_contents();
ob_end_clean();
if ($msg != '')
{
$this->parent->set('extension_message', $msg);
}
$db = JFactory::getDbo();
// Let's run the uninstall queries for the extension
$result = $this->parent->parseSQLFiles($this->manifest->uninstall->sql);
if ($result === false)
{
// Install failed, rollback changes
JLog::add(JText::sprintf('JLIB_INSTALLER_ERROR_FILE_UNINSTALL_SQL_ERROR', $db->stderr(true)), JLog::WARNING, 'jerror');
$retval = false;
}
// Remove the schema version
$query = $db->getQuery(true)
->delete('#__schemas')
->where('extension_id = ' . $row->extension_id);
$db->setQuery($query);
$db->execute();
// Loop through all elements and get list of files and folders
foreach ($xml->fileset->files as $eFiles)
{
$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
{
}