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Path : /home/admin/public_html/old/administrator/components/com_jce/models/ |
Current File : /home/admin/public_html/old/administrator/components/com_jce/models/updates.php |
<?php /** * @package JCE * @copyright Copyright (c) 2009-2015 Ryan Demmer. All rights reserved. * @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * JCE is free software. This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. */ defined('_JEXEC') or die('RESTRICTED'); // load base model require_once (dirname(__FILE__) . '/model.php'); // load helper class require_once(dirname(dirname(__FILE__)) . '/helpers/updates.php'); class WFModelUpdates extends WFModel { protected static $updateURL = 'https://www.joomlacontenteditor.net/index.php?option=com_updates&format=raw'; public static function canUpdate() { if (UpdatesHelper::hasCURL() === false) { return UpdatesHelper::hasFOPEN(); } return true; } /** * Get extension versions * @return Array */ public function getVersions() { $db = JFactory::getDBO(); $versions = array('joomla' => array(), 'jce' => array()); // Get Component xml $com_xml = WFXMLHelper::parseInstallManifest(JPATH_ADMINISTRATOR . '/components/com_jce/jce.xml'); // set component version $versions['joomla']['com_jce'] = $com_xml['version']; // get mediabox version $mediabox_xml_file = WF_JOOMLA15 ? JPATH_PLUGINS . '/system/jcemediabox.xml' : JPATH_PLUGINS . '/system/jcemediabox/jcemediabox.xml'; // set mediabox version if (file_exists($mediabox_xml_file)) { $mediabox_xml = WFXMLHelper::parseInstallManifest($mediabox_xml_file); $versions['joomla']['plg_jcemediabox'] = $mediabox_xml['version']; } wfimport('admin.models.plugins'); $model = new WFModelPlugins(); // get all plugins $plugins = $model->getPlugins(); // get all extensions $extensions = $model->getExtensions(); foreach ($plugins as $plugin) { if ($plugin->core == 0) { $file = WF_EDITOR_PLUGINS . '/' . $plugin->name . '/' . $plugin->name . '.xml'; $xml = WFXMLHelper::parseInstallManifest($file); $versions['jce']['jce_' . $plugin->name] = $xml['version']; } } foreach ($extensions as $extension) { if ($extension->core == 0) { $file = WF_EDITOR_EXTENSIONS . '/' . $extension->folder . '/' . $extension->extension . '.xml'; $xml = WFXMLHelper::parseInstallManifest($file); $versions['jce']['jce_' . $extension->folder . '_' . $extension->extension] = $xml['version']; } } return $versions; } /** * Check for extension updates * @return String JSON string of updates */ public function check() { $result = false; // Get all extensions and version numbers $data = array('task' => 'check', 'jversion' => WF_JOOMLA15 ? '1.5' : '2.5'); wfimport('admin.helpers.extension'); $component = WFExtensionHelper::getComponent(); $params = new WFParameter($component->params, '', 'preferences'); // get update key $key = $params->get('updates_key', ''); $type = $params->get('updates_type', ''); // encode it if (!empty($key)) { $data['key'] = urlencode($key); } if ($type) { $data['type'] = $type; } $req = array(); // create request data foreach ($this->getVersions() as $type => $extension) { foreach ($extension as $item => $value) { $data[$type . '[' . urlencode($item) . ']'] = urlencode($value); } } foreach ($data as $key => $value) { $req[] = $key . '=' . urlencode($value); } // connect $result = $this->connect(self::$updateURL, implode('&', $req)); return $result; } /** * Download update * @return String JSON string */ public function download() { $app = JFactory::getApplication(); jimport('joomla.filesystem.folder'); jimport('joomla.filesystem.file'); $config = JFactory::getConfig(); $result = array('error' => WFText::_('WF_UPDATES_DOWNLOAD_ERROR')); $id = JRequest::getInt('id'); $data = $this->connect(self::$updateURL . '&task=download&id=' . $id); if ($data) { $data = json_decode($data); if (isset($data->error)) { return json_encode(array('error' => $data->error)); } // get update file if ($data->name && $data->url && $data->hash) { // create path for package file $path = $app->getCfg('tmp_path') . '/' . basename($data->name); // download file if ($this->connect($data->url, null, $path)) { if (JFile::exists($path) && @filesize($path) > 0) { // check hash and file type if ($data->hash == md5(md5_file($path)) && preg_match('/\.(zip|tar|gz)$/', $path)) { $result = array('file' => basename($path), 'hash' => $data->hash, 'installer' => $data->installer, 'type' => isset($data->type) ? $data->type : ''); } else { // fail and delete file $result = array('error' => WFText::_('WF_UPDATES_ERROR_FILE_VERIFICATION_FAIL')); if (JFile::exists($path)) { @JFile::delete($path); } } } else { $result = array('error' => WFText::_('WF_UPDATES_ERROR_FILE_MISSING_OR_INVALID')); } } else { $result = array('error' => WFText::_('WF_UPDATES_DOWNLOAD_ERROR_DATA_TRANSFER')); } } else { $result = array('error' => WFText::_('WF_UPDATES_DOWNLOAD_ERROR_MISSING_DATA')); } } return json_encode($result); } /** * Method to detect the extension type from a package directory * * @param string $dir Path to package directory * @return mixed Extension type string or boolean false on fail * * @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved. */ public static function detectType($dir) { // Search the install dir for an XML file $files = JFolder::files($dir, '\.xml$', 1, true); if (!count($files)) { return false; } foreach ($files as $file) { $xml = @simplexml_load_file($file); if (!$xml) { continue; } $name = $xml->getName(); if ($name != 'extension' && $name != 'install') { unset($xml); continue; } $type = (string) $xml->attributes()->type; // Free up memory unset($xml); return $type; } // Free up memory. unset($xml); return false; } /** * Unpacks a file and verifies it as a Joomla element package * Supports .gz .tar .tar.gz and .zip * * @param string $archive The uploaded package filename or install directory * @return mixed Array on success or boolean false on failure * * @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved. */ private static function unpack($archive) { jimport('joomla.filesystem.file'); jimport('joomla.filesystem.archive'); jimport('joomla.installer.helper'); // Temporary folder to extract the archive into $tmpdir = uniqid('install_'); // Clean the paths to use for archive extraction $extractdir = JPath::clean(dirname($archive) . '/' . $tmpdir); // Do the unpacking of the archive try { JArchive::extract($archive, $extractdir); } catch (Exception $e) { JInstallerHelper::cleanupInstall($archive, $extractdir); return false; } /* * Let's set the extraction directory and package file in the result array so we can * cleanup everything properly later on. */ $retval['extractdir'] = $extractdir; $retval['packagefile'] = $archive; /* * Try to find the correct install directory. In case the package is inside a * subdirectory detect this and set the install directory to the correct path. * * List all the items in the installation directory. If there is only one, and * it is a folder, then we will set that folder to be the installation folder. */ $dirList = array_merge(JFolder::files($extractdir, ''), JFolder::folders($extractdir, '')); if (count($dirList) == 1) { if (JFolder::exists($extractdir . '/' . $dirList[0])) { $extractdir = JPath::clean($extractdir . '/' . $dirList[0]); } } $retval['dir'] = $extractdir; /* * Get the extension type and return the directory/type array on success or * false on fail. */ $retval['type'] = self::detectType($extractdir); if ($retval['type']) { return $retval; } else { JInstallerHelper::cleanupInstall($archive, $extractdir); return false; } } /** * Install extension update * @return String JSON string */ public function install() { jimport('joomla.installer.installer'); jimport('joomla.installer.helper'); jimport('joomla.filesystem.file'); $app = JFactory::getApplication(); $result = array('error' => WFText::_('WF_UPDATES_INSTALL_ERROR')); // get vars $file = JRequest::getCmd('file'); $hash = JRequest::getVar('hash', '', 'POST', 'alnum'); $method = JRequest::getWord('installer'); $type = JRequest::getWord('type'); // check for vars if ($file && $hash && $method) { $path = $app->getCfg('tmp_path') . '/' . $file; // check if file exists if (JFile::exists($path)) { // check hash if ($hash == md5(md5_file($path))) { $package = self::unpack($path); if ($package) { // Install a JCE Add-on if ($method == 'jce') { wfimport('admin.classes.installer'); $installer = WFInstaller::getInstance(); // install if ($installer->install($package['dir'])) { // installer message $result = array('error' => '', 'text' => WFText::_($installer->get('message'), $installer->get('message'))); } // Install a Joomla! Extension } else { jimport('joomla.installer.installer'); // get new Installer instance $installer = JInstaller::getInstance(); if ($installer->install($package['dir'])) { // installer message $result = array('error' => '', 'text' => WFText::_($installer->get('message'), $installer->get('message'))); } } // Cleanup the install files JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']); } else { $result = array('error' => WFText::_('WF_UPDATES_ERROR_FILE_EXTRACT_FAIL')); JFile::delete($path); } } else { $result = array('error' => WFText::_('WF_UPDATES_ERROR_FILE_VERIFICATION_FAIL')); } } else { $result = array('error' => WFText::_('WF_UPDATES_ERROR_FILE_MISSING_OR_INVALID')); } } return json_encode($result); } /** * @copyright Copyright (C) 2009 Ryan Demmer. All rights reserved. * @copyright Copyright (C) 2006-2010 Nicholas K. Dionysopoulos * @param String $url URL to resource * @param Array $data [optional] Array of key value pairs * @param String $download [optional] path to file to write to * @return Mixed Boolean or JSON String on error */ protected function connect($url, $data = '', $download = '') { @error_reporting(E_ERROR); $result = false; if ($download) { return UpdatesHelper::download($url, $download); } else { $result = UpdatesHelper::check($url, $data); if ($result === false) { return array('error' => WFText::_('Update check failed : Invalid response from update server')); } } return $result; } } ?>