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<?php
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/**
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* @copyright Copyright (c) 2009-2022 Ryan Demmer. All rights reserved
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* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* JCE is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses
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*/
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defined('JPATH_PLATFORM') or die;
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class WFFileSystem extends WFExtension
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{
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/**
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* Constructor activating the default information of the class.
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*/
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public function __construct($config = array())
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{
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parent::__construct($config);
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$this->setProperties(array_merge($config, array(
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'local' => true,
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)));
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// get path variable properties
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$vars = $this->getPathVariables();
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// assign to instance
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$this->setProperties($vars);
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}
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/**
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* Returns a reference to a plugin object.
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*
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* This method must be invoked as:
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* <pre> $advlink =AdvLink::getInstance();</pre>
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*
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* @return JCE The editor object
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*
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* @since 1.5
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*/
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public static function getInstance($type = 'joomla', $config = array())
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{
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static $instances = array();
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$signature = md5($type . serialize($config));
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if (!isset($instances[$signature])) {
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$fs = parent::loadExtensions('filesystem', $type);
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// load the default...
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if (empty($fs)) {
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$fs = parent::loadExtensions('filesystem', 'joomla');
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}
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// get the first filesystem extension only
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if (is_array($fs)) {
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$fs = array_shift($fs);
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}
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$classname = 'WF' . ucfirst($fs->name) . 'FileSystem';
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if (class_exists($classname)) {
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$instances[$signature] = new $classname($config);
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} else {
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$instances[$signature] = new self($config);
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}
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}
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return $instances[$signature];
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}
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public function updateOptions(&$options)
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{
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$options['dir'] = $this->getRootDir();
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}
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/**
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* Get the base directory.
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*
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* @return string base dir
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*/
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public function getBaseDir()
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{
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return WFUtility::makePath(JPATH_SITE, $this->getRootDir());
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}
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/**
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* Get the full base url.
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*
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* @return string base url
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*/
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public function getBaseURL()
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{
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return WFUtility::makePath(JURI::root(true), $this->getRootDir());
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}
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private function getPathVariables()
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{
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static $variables;
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if (!isset($variables)) {
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$user = JFactory::getUser();
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$wf = WFApplication::getInstance();
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$profile = $wf->getProfile();
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jimport('joomla.user.helper');
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$groups = JUserHelper::getUserGroups($user->id);
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// get keys only
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$groups = array_keys($groups);
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// get the first group
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$group_id = array_shift($groups);
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if (is_int($group_id)) {
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// usergroup table
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$group = JTable::getInstance('Usergroup');
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$group->load($group_id);
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// usertype
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$usertype = $group->title;
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} else {
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$usertype = $group_id;
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}
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// Replace any path variables
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$path_pattern = array('/\$id/', '/\$username/', '/\$name/', '/\$user(group|type)/', '/\$(group|profile)/', '/\$day/', '/\$month/', '/\$year/');
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$path_replacement = array($user->id, $user->username, $user->name, $usertype, $profile->name, date('d'), date('m'), date('Y'));
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$websafe_textcase = $wf->getParam('editor.websafe_textcase', '');
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// implode textcase array to create string
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if (is_array($websafe_textcase)) {
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$websafe_textcase = implode(',', $websafe_textcase);
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}
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$websafe_mode = $wf->getParam('editor.websafe_mode', 'utf-8');
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$websafe_allow_spaces = $wf->getParam('editor.websafe_allow_spaces', '_');
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$variables = compact('path_pattern', 'path_replacement', 'websafe_textcase', 'websafe_mode', 'websafe_allow_spaces');
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}
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return $variables;
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}
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public function processPath(&$path)
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{
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$path = preg_replace($this->get('path_pattern', array()), $this->get('path_replacement', array()), $path);
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// split into path parts to preserve /
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$parts = explode('/', $path);
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// clean path parts
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$parts = WFUtility::makeSafe($parts, $this->get('websafe_mode', 'utf-8'), $this->get('websafe_allow_spaces', '_'), $this->get('websafe_textcase', ''));
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// join path parts
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$path = implode('/', $parts);
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}
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/**
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* Return the full user directory path. Create if required.
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*
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* @param string The base path
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*
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* @return Full path to folder
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*/
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public function getRootDir()
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{
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static $root;
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if (!isset($root)) {
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// Get base directory as shared parameter
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$root = $this->get('dir', '');
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// Remove whitespace
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$root = trim($root);
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if (!empty($root)) {
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// Convert slashes / Strip double slashes
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$root = preg_replace('/[\\\\]+/', '/', $root);
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// Remove first leading slash
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$root = ltrim($root, '/');
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// Force default directory if base param is now empty or starts with a variable or a . eg $id
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if (empty($root) || preg_match('/[\.\$]/', $root[0])) {
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$root = 'images';
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}
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$this->processPath($root);
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}
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}
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return $root;
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}
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protected static function sortItemsByKey($items, $type)
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{
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$sortable = array();
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// set default direction
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$direction = 'asc';
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if ($type[0] === '-') {
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$direction = 'desc';
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$type = substr($type, 1);
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}
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foreach ($items as $key => $item) {
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$sortable[$key] = isset($item[$type]) ? $item[$type] : $item['properties'][$type];
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}
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array_multisort($sortable, $direction === 'desc' ? SORT_DESC : SORT_ASC, SORT_NATURAL | SORT_FLAG_CASE, $items);
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return $items;
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}
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public function toAbsolute($path)
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{
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return $path;
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}
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public function toRelative($path)
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{
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return $path;
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}
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public function getTotalSize($path, $recurse = true)
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{
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return 0;
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}
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public function countFiles($path, $recurse = false)
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{
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return 0;
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}
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public function getFiles($path, $filter)
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{
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return array();
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}
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public function getFolders($path, $filter)
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{
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return array();
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}
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public function getSourceDir($path)
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{
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return $path;
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}
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public function isMatch($needle, $haystack)
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{
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return $needle == $haystack;
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}
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public function pathinfo($path)
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{
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return pathinfo($path);
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}
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public function delete($path)
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{
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return true;
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}
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public function createFolder($path, $new)
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{
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return true;
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}
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public function rename($src, $dest)
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{
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return true;
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}
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public function copy($src, $dest)
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{
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return true;
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}
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public function move($src, $dest)
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{
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return true;
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}
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public function getFolderDetails($path)
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{
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return array(
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'properties' => array('modified' => ''),
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);
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}
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public function getFileDetails($path)
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{
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$data = array(
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'properties' => array(
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'size' => '',
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'modified' => '',
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),
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);
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if (preg_match('#\.(jpg|jpeg|bmp|gif|tiff|png)#i', $path)) {
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$image = array(
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'properties' => array(
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'width' => 0,
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'height' => 0,
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'preview' => '',
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),
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);
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return array_merge_recursive($data, $image);
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}
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return $data;
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}
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public function getDimensions($path)
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{
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return array(
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'width' => '',
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'height' => '',
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);
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}
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public function upload($method, $src, $dir, $name, $chunks = 0, $chunk = 0)
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{
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return true;
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}
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public function exists($path)
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{
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return true;
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}
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public function read($path)
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{
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return '';
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}
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public function write($path, $content)
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{
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return true;
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}
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public function isLocal()
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{
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return $this->get('local') === true;
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}
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public function is_file($path)
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{
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return true;
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}
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public function is_dir($path)
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{
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return true;
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}
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}
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/**
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* Filesystem Error class.
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*/
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final class WFFileSystemResult
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{
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/*
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* @var Object type eg: file / folder
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*/
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public $type = 'files';
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/*
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* @boolean Result state
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*/
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public $state = false;
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/*
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* @int Error code
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*/
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public $code = null;
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/*
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* @var Error message
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*/
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public $message = null;
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/*
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* @var File / Folder path
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*/
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public $path = null;
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/*
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* @var File / Folder url
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*/
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public $url = null;
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public function __construct()
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{
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}
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}
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