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<?php
/**
* ------------------------------------------------------------------------
* JA Extenstion Manager Component for J25 & J3
* ------------------------------------------------------------------------
* Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
* @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
* Author: J.O.O.M Solutions Co., Ltd
* Websites: http://www.joomlart.com - http://www.joomlancers.com
* ------------------------------------------------------------------------
*/
// No direct access
defined('JPATH_BASE') or die();
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.archive');
jimport('joomla.filesystem.path');
jimport('joomla.base.adapter');
class jaExtUploader extends JAdapter
{
/**
* Array of paths needed by the installer
* @var array
*/
protected $_paths = array();
/**
* True if packakge is an upgrade
* @var boolean
*/
protected $_upgrade = null;
/**
* The manifest trigger class
* @var object
*/
public $manifestClass = null;
/**
* True if existing files can be overwritten
* @var boolean
*/
protected $_overwrite = true;
/**
* Stack of installation steps
* - Used for installation rollback
* @var array
*/
protected $_stepStack = array();
/**
* Extension Table Entry
* @var JTableExtension
*/
public $extension = null;
/**
* The output from the install/uninstall scripts
* @var string
*/
public $message = null;
/**
* The installation manifest XML object
* @var object
*/
public $manifest = null;
/**
* The extension message that appears
* @var string
*/
protected $extension_message = null;
/**
* The redirect URL if this extension (can be null if no redirect)
* @var string
*/
protected $redirect_url = null;
/**
* The output from the install/uninstall scripts
* @var string
*/
var $errMessage = null;
/**
* The output from the upload scripts
* @var string
*/
var $results = array();
var $_debug = false;
/**
* Constructor
*
* @access protected
*/
public function __construct()
{
parent::__construct(dirname(__FILE__), 'jaExtUploader');
}
/**
* Returns the global Installer object, only creating it
* if it doesn't already exist.
*
* @static
* @return object An installer object
* @since 1.5
*/
public static function getInstance()
{
static $instance;
if (!isset($instance)) {
$instance = new jaExtUploader();
}
return $instance;
}
/**
* Get the allow overwrite switch
*
* @access public
* @return boolean Allow overwrite switch
* @since 1.5
*/
public function getOverwrite()
{
return $this->_overwrite;
}
/**
* Set the allow overwrite switch
*
* @access public
* @param boolean $state Overwrite switch state
* @return boolean Previous value
* @since 1.5
*/
public function setOverwrite($state = false)
{
$tmp = $this->_overwrite;
if ($state) {
$this->_overwrite = true;
} else {
$this->_overwrite = false;
}
return $tmp;
}
/**
* Get the database connector object
*
* @access public
* @return object Database connector object
* @since 1.5
*/
function getDbo()
{
return $this->_db;
}
/**
* Get the installation manifest object
*
* @access public
* @return object Manifest object
* @since 1.5
*/
public function getManifest()
{
if (!is_object($this->manifest)) {
$this->findManifest();
}
return $this->manifest;
}
/**
* Get an installer path by name
*
* @access public
* @param string $name Path name
* @param string $default Default value
* @return string Path
* @since 1.5
*/
public function getPath($name, $default = null)
{
return (!empty($this->_paths[$name])) ? $this->_paths[$name] : $default;
}
/**
* Sets an installer path by name
*
* @access public
* @param string $name Path name
* @param string $value Path
* @return void
* @since 1.5
*/
public function setPath($name, $value)
{
$this->_paths[$name] = $value;
}
/**
* !Important: must restarts an upload part before upload next extensions
*
*/
function resetPath()
{
$this->_paths = array();
}
/**
* Pushes a step onto the installer stack for rolling back steps
*
* @access public
* @param array $step Installer step
* @return void
* @since 1.5
*/
public function pushStep($step)
{
$this->_stepStack[] = $step;
}
/**
* get upload adapter for specific extension type
*
* @param (string) $name - name of extension type
* @return (mixed)
*/
function getAdapter($name, $options = array())
{
if (!isset($this->_adapters[$name]) || !is_object($this->_adapters[$name])) {
//Try to get adapter
$file = dirname(__FILE__) . '/adapters/' . strtolower($name) . '.php';
if (!JFile::exists($file)) {
return false;
}
// Try to load the adapter object
require_once ($file);
$class = 'jaExtUploader' . ucfirst($name);
if (!class_exists($class)) {
return false;
}
$adapter = new $class($this);
$adapter->parent = & $this;
$this->_adapters[$name] = $adapter;
}
return $this->_adapters[$name];
}
/**
* Upload abort is no need rollback to previous steps like install
*
* @param unknown_type $msg
* @param unknown_type $type
*/
function abort($msg = null, $type = null)
{
$this->errMessage .= $msg . "<br /><br />";
}
function upload($packagePath = null)
{
$this->message = "";
$this->errMessage = "";
$this->resetResult();
$xmlfiles = JFolder::files($packagePath, '.xml$', true, true);
if (!empty($xmlfiles)) {
$result = true;
foreach ($xmlfiles as $file) {
$manifest = $this->isManifest($file);
if (!is_null($manifest)) {
//upload extension depend on $manifest
// Set the manifest object and path
$this->manifest = & $manifest;
$this->setPath('manifest', $file);
// Set the installation source path to that of the manifest file
$this->setPath('source', dirname($file));
$result &= $this->uploadItems();
}
}
return $this->getResults();
} else {
return false;
}
}
/**
* Upload item (extension) of package
* Prepare for upload: this method sets the upload directory, finds
* and checks the installation file and verifies the installation type
*
* @access public
* @return boolean True on success
* @since 1.0
*/
function uploadItems()
{
// Load the adapter(s) for the install manifest
$manifest = $this->manifest;
$type = (string) $manifest->attributes()->type;
$version = (string) $manifest->attributes()->version;
$rootName = (string) $manifest->name;
$config = JFactory::getConfig();
// Needed for legacy reasons ... to be deprecated in next minor release
if ($type == 'mambot') {
$type = 'plugin';
}
/*
* LEGACY CHECK
*/
/*if ((version_compare($version, '1.5', '<') || $rootName == 'mosinstall') && !$config->getValue('config.legacy')) {
$this->abort(JText::_('MUSTENABLELEGACY'));
return false;
}*/
// Lazy load the adapter
$adapter = $this->getAdapter($type);
if ($adapter === false) {
//$this->abort(JText::_('INVALID_JOOMLA_EXTENSIONS'));
return false;
} else {
return $adapter->upload();
}
}
/**
* build product object with JoomlArt Format from $manifest
*
*/
function buildProduct($pname)
{
$manifest = $this->manifest;
$legacy = ($manifest->getName() == 'mosinstall' || $manifest->getName() == 'install') ? 1 : 0;
$type = (string) $manifest->attributes()->type;
$group = (string) $manifest->attributes()->group;
$coreVersion = (string) $manifest->attributes()->version;
$name = (string) $manifest->name;
$coreVersion = jaGetCoreVersion($coreVersion, $pname);
$version = (string) $manifest->version;
$filter = JFilterInput::getInstance();
$version = $filter->clean($version, 'cmd');
if (!empty($pname) && !empty($type)) {
$jaProduct = new stdClass();
$jaProduct->coreVersion = $coreVersion;
$jaProduct->extKey = $pname;
$jaProduct->name = $name;
$jaProduct->group = $group;
$jaProduct->version = $version;
$jaProduct->type = $type;
return $jaProduct;
} else {
return false;
}
}
/**
* Method to parse through a files element of the installation manifest and take appropriate
* action.
*
* @access public
* @param JXMLElement $element The xml node to process
* @param int $cid Application ID of application to install to
* @param Array $oldFiles List of old files (JXMLElement's)
* @param Array $oldMD5 List of old MD5 sums (indexed by filename with value as MD5)
* @return boolean True on success
* @since 1.5
*/
function parseFiles($element, $cid = 0, $oldFiles = null, $oldMD5 = null)
{
// Get the array of file nodes to process; we checked this had children above
if (!$element || !count($element->children())) {
// Either the tag does not exist or has no children (hence no files to process) therefore we return zero files processed.
return 0;
}
// Initialise variables.
$copyfiles = array();
// Get the client info
jimport('joomla.application.helper');
$client = JApplicationHelper::getClientInfo($cid);
/*
* Here we set the folder we are going to remove the files from.
*/
if ($client) {
$pathname = 'extension_' . $client->name;
$destination = $this->getPath($pathname);
} else {
$pathname = 'extension_root';
$destination = $this->getPath($pathname);
}
/*
* Here we set the folder we are going to copy the files from.
*
* Does the element have a folder attribute?
*
* If so this indicates that the files are in a subdirectory of the source
* folder and we should append the folder attribute to the source path when
* copying files.
*/
$folder = (string) $element->attributes()->folder;
if ($folder && file_exists($this->getPath('source') . '/' . $folder)) {
$source = $this->getPath('source') . '/' . $folder;
} else {
$source = $this->getPath('source');
}
// Process each file in the $files array (children of $tagName).
foreach ($element->children() as $file) {
$path['src'] = $source.'/'.$file;
$path['dest'] = $destination.'/'.$file;
// Is this path a file or folder?
$path['type'] = ($file->getName() == 'folder') ? 'folder' : 'file';
/*
* Before we can add a file to the copyfiles array we need to ensure
* that the folder we are copying our file to exits and if it doesn't,
* we need to create it.
*/
if (basename($path['dest']) != $path['dest']) {
$newdir = dirname($path['dest']);
if (!JFolder::create($newdir)) {
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_CREATE_DIRECTORY', $newdir));
return false;
}
}
// Add the file to the copyfiles array
$copyfiles[] = $path;
}
return $this->copyFiles($copyfiles);
}
/**
* Method to parse the parameters of an extension, build the INI
* string for it's default parameters, and return the INI string.
*
* @access public
* @return string INI string of parameter values
* @since 1.5
*/
public function getParams()
{
// Validate that we have a fieldset to use
if (!isset($this->manifest->config->fields->fieldset)) {
return '{}';
}
// Getting the fieldset tags
$fieldsets = $this->manifest->config->fields->fieldset;
// Creating the data collection variable:
$ini = array();
// Iterating through the fieldsets:
foreach ($fieldsets as $fieldset) {
if (!count($fieldset->children())) {
// Either the tag does not exist or has no children therefore we return zero files processed.
return null;
}
// Iterating through the fields and collecting the name/default values:
foreach ($fieldset as $field) {
// Modified the below if statements to check against the
// null value since default values like "0" were casuing
// entire parameters to be skipped.
if (($name = $field->attributes()->name) === null) {
continue;
}
if (($value = $field->attributes()->default) === null) {
continue;
}
$ini[(string) $name] = (string) $value;
}
}
return json_encode($ini);
}
/**
* Copy files from source directory to the target directory
*
* @access public
* @param array $files array with filenames
* @param boolean $overwrite True if existing files can be replaced
* @return boolean True on success
* @since 1.5
*/
public function copyFiles($files, $overwrite = null)
{
/*
* To allow for manual override on the overwriting flag, we check to see if
* the $overwrite flag was set and is a boolean value. If not, use the object
* allowOverwrite flag.
*/
if (is_null($overwrite) || !is_bool($overwrite)) {
$overwrite = $this->_overwrite;
}
/*
* $files must be an array of filenames. Verify that it is an array with
* at least one file to copy.
*/
if (is_array($files) && count($files) > 0) {
foreach ($files as $file) {
// Get the source and destination paths
$filesource = JPath::clean($file['src']);
$filedest = JPath::clean($file['dest']);
$filetype = array_key_exists('type', $file) ? $file['type'] : 'file';
if (!file_exists($filesource)) {
/*
* The source file does not exist. Nothing to copy so set an error
* and return false.
*/
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_NO_FILE', $filesource));
return false;
} elseif (file_exists($filedest) && !$overwrite) {
/*
* It's okay if the manifest already exists
*/
if ($this->getPath('manifest') == $filesource) {
continue;
}
/*
* The destination file already exists and the overwrite flag is false.
* Set an error and return false.
*/
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_FILE_EXISTS', $filedest));
return false;
} else {
// Copy the folder or file to the new location.
if ($filetype == 'folder') {
if (!(JFolder::copy($filesource, $filedest, null, $overwrite))) {
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_FAIL_COPY_FOLDER', $filesource, $filedest));
return false;
}
$step = array('type' => 'folder', 'path' => $filedest);
} else {
if (!(JFile::copy($filesource, $filedest, null))) {
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_FAIL_COPY_FILE', $filesource, $filedest));
return false;
}
$step = array('type' => 'file', 'path' => $filedest);
}
/*
* Since we copied a file/folder, we want to add it to the installation step stack so that
* in case we have to roll back the installation we can remove the files copied.
*/
$this->_stepStack[] = $step;
}
}
} else {
/*
* The $files variable was either not an array or an empty array
*/
return false;
}
return count($files);
}
/**
* Method to parse through a files element of the installation manifest and remove
* the files that were installed
*
* @access public
* @param object $element The xml node to process
* @param int $cid Application ID of application to remove from
* @return boolean True on success
* @since 1.5
*/
public function removeFiles($element, $cid = 0)
{
if (!$element || !count($element->children())) {
// Either the tag does not exist or has no children therefore we return zero files processed.
return true;
}
// Initialise variables.
$removefiles = array();
$retval = true;
$debug = false;
if (isset($GLOBALS['installerdebug']) && $GLOBALS['installerdebug']) {
$debug = true;
}
// Get the client info if we're using a specific client
jimport('joomla.application.helper');
if ($cid > -1) {
$client = JApplicationHelper::getClientInfo($cid);
} else {
$client = null;
}
// Get the array of file nodes to process
$files = $element->children();
if (count($files) == 0) {
// No files to process
return true;
}
$folder = '';
/*
* Here we set the folder we are going to remove the files from. There are a few
* special cases that need to be considered for certain reserved tags.
*/
switch ($element->getName()) {
case 'media':
if ((string) $element->attributes()->destination) {
$folder = (string) $element->attributes()->destination;
} else {
$folder = '';
}
$source = $client->path.'/media/'.$folder;
break;
case 'languages':
$lang_client = (string) $element->attributes()->client;
if ($lang_client) {
$client = JApplicationHelper::getClientInfo($lang_client, true);
$source = $client->path.'/language';
} else {
if ($client) {
$source = $client->path.'/language';
} else {
$source = '';
}
}
break;
default:
if ($client) {
$pathname = 'extension_' . $client->name;
$source = $this->getPath($pathname);
} else {
$pathname = 'extension_root';
$source = $this->getPath($pathname);
}
break;
}
// Process each file in the $files array (children of $tagName).
foreach ($files as $file) {
/*
* If the file is a language, we must handle it differently. Language files
* go in a subdirectory based on the language code, ie.
*
* <language tag="en_US">en_US.mycomponent.ini</language>
*
* would go in the en_US subdirectory of the languages directory.
*/
if ($file->getName() == 'language' && (string) $file->attributes()->tag != '') {
if ($source) {
$path = $source.'/'.$file->attributes()->tag.'/'.basename((string) $file);
} else {
$target_client = JApplicationHelper::getClientInfo((string) $file->attributes()->client, true);
$path = $target_client->path.'/language/'.$file->attributes()->tag.'/'.basename((string) $file);
}
// If the language folder is not present, then the core pack hasn't been installed... ignore
if (!JFolder::exists(dirname($path))) {
continue;
}
} else {
$path = $source.'/'.$file;
}
/*
* Actually delete the files/folders
*/
if (JFolder::exists($path)) {
$val = JFolder::delete($path);
} else {
$val = JFile::delete($path);
}
if ($val === false) {
JError::raiseWarning(43, 'Failed to delete ' . $path);
$retval = false;
}
}
if (!empty($folder)) {
$val = JFolder::delete($source);
}
return $retval;
}
/**
* Copies the installation manifest file to the extension folder in the given client
*
* @access public
* @param int $cid Where to copy the installfile [optional: defaults to 1 (admin)]
* @return boolean True on success, False on error
* @since 1.5
*/
public function copyManifest($cid = 1)
{
// Get the client info
jimport('joomla.application.helper');
$client = JApplicationHelper::getClientInfo($cid);
$path['src'] = $this->getPath('manifest');
if ($client) {
$pathname = 'extension_' . $client->name;
$path['dest'] = $this->getPath($pathname).'/'.basename($this->getPath('manifest'));
} else {
$pathname = 'extension_root';
$path['dest'] = $this->getPath($pathname).'/'.basename($this->getPath('manifest'));
}
return $this->copyFiles(array($path), true);
}
/**
* Tries to find the package manifest file
*
* @access private
* @return boolean True on success, False on error
* @since 1.0
*/
public function findManifest()
{
// Get an array of all the xml files from the installation directory
$xmlfiles = JFolder::files($this->getPath('source'), '.xml$', 1, true);
// If at least one xml file exists
if (!empty($xmlfiles)) {
foreach ($xmlfiles as $file) {
// Is it a valid joomla installation manifest file?
$manifest = $this->isManifest($file);
if (!is_null($manifest)) {
// If the root method attribute is set to upgrade, allow file overwrite
if ((string) $manifest->attributes()->method == 'upgrade') {
$this->_upgrade = true;
$this->_overwrite = true;
}
// If the overwrite option is set, allow file overwriting
if ((string) $manifest->attributes()->overwrite == 'true') {
$this->_overwrite = true;
}
//thanhnv
//always overwrite files on repository with newly upload files
$this->_overwrite = true;
// Set the manifest object and path
$this->manifest = $manifest;
$this->setPath('manifest', $file);
// Set the installation source path to that of the manifest file
$this->setPath('source', dirname($file));
return true;
}
}
// None of the xml files found were valid install files
JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ERROR_NOTFINDJOOMLAXMLSETUPFILE'));
return false;
} else {
// No xml files were found in the install folder
JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ERROR_NOTFINDXMLSETUPFILE'));
return false;
}
}
/**
* Is the xml file a valid Joomla installation manifest file
*
* @access private
* @param string $file An xmlfile path to check
* @return mixed A JXMLElement, or null if the file failed to parse
* @since 1.5
*/
public function isManifest($file)
{
// Initialise variables.
$xml = JFactory::getXML($file);
// If we cannot load the xml file return null
if (!$xml) {
return null;
}
/*
* Check for a valid XML root tag.
* @todo: Remove backwards compatability in a future version
* Should be 'extension', but for backward compatability we will accept 'extension' or 'install'.
*/
// 1.5 uses 'install'
// 1.6 uses 'extension'
if ($xml->getName() != 'install' && $xml->getName() != 'extension') {
return null;
}
// Valid manifest file return the object
return $xml;
}
/**
* Generates a manifest cache
* @return string serialised manifest data
*/
public function generateManifestCache()
{
return serialize(JApplicationHelper::parseXMLInstallFile($this->getPath('manifest')));
}
/**
* set status of extension uploading progress
*
* @param (object) $ext - extension information
* @param (boolean) $error
* @param (string) $message
* @param (string) $location - the location where extension is uploaded to
*/
function setResult($ext, $error = false, $message = '', $location = '')
{
$error = (!$error) ? 0 : 1;
$this->results[] = array('ext' => $ext, 'error' => $error, 'message' => $message, 'location' => $location);
}
function resetResult()
{
$this->results = array();
}
function getResults()
{
$filter = JFilterInput::getInstance();
$result = "";
if (count($this->results) > 0) {
$result .= "
<table class=\"ja-uc-child\">
<tr>
<th width=\"30\"> </th>
<th width=\"150\">" . JText::_("EXTENSION_NAME") . "</th>
<th>" . JText::_("TYPE") . "</th>
<th>" . JText::_("VERSION") . "</th>
<th>" . JText::_("RESULT") . "</th>
</tr>";
foreach ($this->results as $item) {
$error = intval($item['error']);
$ext = $item['ext'];
if (!$error) {
$css = "upload-success";
$relLocation = substr($item['location'], strlen(JA_WORKING_DATA_FOLDER));
$relLocation = $filter->clean($relLocation, "/");
$url = "index.php?option=com_jaextmanager&view=repo&folder={$relLocation}";
$linkRepo = " <a href=\"{$url}\" onclick=\"opener.location='{$url}'; return false;\" target=\"_parent\" title=\"" . addslashes($item['location']) . "\">" . JText::_("REPOSITORY") . "</a>";
$message = JText::sprintf('THE_S_S__VESION_S_IS_SUCCESSFULLY_UPLOADED_TO_LOCAL_REPOSITORY', $ext->type, $ext->name, $ext->version);
$message .= JText::sprintf('GO_TO_S_TO_SEE_THE_UPLOADED_FILES_OF_THIS_EXTENSIONSSMALL', $linkRepo);
} else {
$css = "upload-error";
$message = $item["message"];
}
if($ext){
$extkey = $ext->extKey;
$extname = $ext->name;
$exttype = $ext->type;
$extversion = $ext->version;
$result .= "
<tr class=\"" . $css . "\">
<td class=\"icon\"> </td>
<td><span title=\"" . $extkey . "\">" . $extname . "</span></td>
<td>" . $exttype . "</td>
<td>" . $extversion . "</td>
<td>" . $message . "</td>
</tr>";
}
}
$result .= "</table>";
}
return $result;
}
function printResults()
{
echo $this->getResults();
}
function debug()
{
return $this->_debug;
}
}
?>