'', 'consumerSecret' => '', 'accessToken' => '', 'accessTokenSecret' => '', 'dropboxUid' => '', 'root' => 'dropbox', 'path' => '/', 'treeDeep' => 0, 'tmbPath' => '.tmb', 'tmpPath' => '', 'metaCachePath' => '', 'metaCacheTime' => '600' // 10m ); $this->options = array_merge($this->options, $opts); $this->options['mimeDetect'] = 'internal'; } /** * Prepare * Call from elFinder::netmout() before volume->mount() * * @return Array * @author Naoki Sawada **/ public function netmountPrepare($options) { if (empty($options['consumerKey']) && defined('ELFINDER_DROPBOX_CONSUMERKEY')) $options['consumerKey'] = ELFINDER_DROPBOX_CONSUMERKEY; if (empty($options['consumerSecret']) && defined('ELFINDER_DROPBOX_CONSUMERSECRET')) $options['consumerSecret'] = ELFINDER_DROPBOX_CONSUMERSECRET; if ($options['user'] === 'init') { if (empty($options['consumerKey']) || empty($options['consumerSecret'])) { return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}'); } if (class_exists('OAuth')) { $this->oauth = new Dropbox_OAuth_PHP($options['consumerKey'], $options['consumerSecret']); } else { if (! class_exists('HTTP_OAuth_Consumer')) { // We're going to try to load in manually include 'HTTP/OAuth/Consumer.php'; } if (class_exists('HTTP_OAuth_Consumer')) { $this->oauth = new Dropbox_OAuth_PEAR($options['consumerKey'], $options['consumerSecret']); } } if (! $this->oauth) { return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}'); } if ($options['pass'] === 'init') { if (isset($_SESSION['elFinderDropboxTokens'])) { $script = ''; $html = 'Dropbox.com'.$script; } else { if (strpos($options['url'], 'http') !== 0 ) { $options['url'] = $this->getConnectorUrl(); } $callback = $options['url'] . '?cmd=netmount&protocol=dropbox&host=dropbox.com&user=init&pass=return'; try { $tokens = $this->oauth->getRequestToken(); $url= $this->oauth->getAuthorizeUrl(rawurlencode($callback)); } catch (Dropbox_Exception $e) { return array('exit' => true, 'body' => '{msg:errAccess}'); } $_SESSION['elFinderDropboxAuthTokens'] = $tokens; $html = ''; } return array('exit' => true, 'body' => $html); } else { $this->oauth->setToken($_SESSION['elFinderDropboxAuthTokens']); unset($_SESSION['elFinderDropboxAuthTokens']); $tokens = $this->oauth->getAccessToken(); $_SESSION['elFinderDropboxTokens'] = array($_GET['uid'], $tokens['token'], $tokens['token_secret']); $script = ' var p = window.opener; p.$("#elfinder-cmd-netmout-dropbox-host").html("Dropbox.com"); p.$("#elfinder-cmd-netmout-dropbox-user").val("done"); p.$("#elfinder-cmd-netmout-dropbox-pass").val("done"); window.close();'; $out = 'Close this window'; while( ob_get_level() ) { if (! ob_end_clean()) { break; } } header('Content-Type: text/html; charset=utf-8'); header('Content-Length: '.strlen($out)); header('Cache-Control: private'); header('Pragma: no-cache'); echo $out; exit(); } } if (isset($_SESSION['elFinderDropboxTokens'])) { list($options['dropboxUid'], $options['accessToken'], $options['accessTokenSecret']) = $_SESSION['elFinderDropboxTokens']; } unset($options['user'], $options['pass']); return $options; } /** * Get script url * * @return string full URL * @author Naoki Sawada */ private function getConnectorUrl() { $url = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')? 'https://' : 'http://' . $_SERVER['SERVER_NAME'] // host . ($_SERVER['SERVER_PORT'] == 80 ? '' : ':' . $_SERVER['SERVER_PORT']) // port . $_SERVER['REQUEST_URI']; // path & query list($url) = explode('?', $url); return $url; } /** * Clear meta data cache * * @param string $path * @author Naoki Sawada */ private function metaCacheClear($path) { $parent = $this->_dirname($path); unset($this->metaDataCache[$parent], $this->metaDataCache[$path]); if ($this->metaCache) { isset($this->metaCacheArr[$parent]) && $this->metaCacheArr[$parent]['update'] = true; isset($this->metaCacheArr[$path]) && $this->metaCacheArr[$path]['update'] = true; $this->mataCacheSave(); } } /** * Save meta data to file cache * * @author Naoki Sawada */ private function mataCacheSave() { file_put_contents($this->metaCacheFile, serialize($this->metaCacheArr), LOCK_EX); } /*********************************************************************/ /* INIT AND CONFIGURE */ /*********************************************************************/ /** * Prepare FTP connection * Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn * * @return bool * @author Dmitry (dio) Levashov * @author Cem (DiscoFever) **/ protected function init() { if (!$this->options['consumerKey'] || !$this->options['consumerSecret'] || !$this->options['accessToken'] || !$this->options['accessTokenSecret']) { return $this->setError('Required options undefined.'); } if (! $this->oauth) { if (class_exists('OAuth')) { $this->oauth = new Dropbox_OAuth_PHP($this->options['consumerKey'], $this->options['consumerSecret']); } else { if (! class_exists('HTTP_OAuth_Consumer')) { // We're going to try to load in manually include 'HTTP/OAuth/Consumer.php'; } if (class_exists('HTTP_OAuth_Consumer')) { $this->oauth = new Dropbox_OAuth_PEAR($this->options['consumerKey'], $this->options['consumerSecret']); } } } if (! $this->oauth) { return $this->setError('OAuth extension not loaded.'); } // normalize root path $this->root = $this->options['path'] = $this->_normpath($this->options['path']); if (empty($this->options['alias'])) { $this->options['alias'] = ($this->options['path'] === '/')? 'Dropbox.com' : 'Dropbox'.$this->options['path']; } $this->rootName = $this->options['alias']; $this->options['separator'] = '/'; try { $this->oauth->setToken($this->options['accessToken'], $this->options['accessTokenSecret']); $this->dropbox = new Dropbox_API($this->oauth, $this->options['root']); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } // user if (empty($this->options['dropboxUid'])) { try { $res = $this->dropbox->getAccountInfo(); $this->options['dropboxUid'] = $res['uid']; } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } } $this->dropboxUid = $this->options['dropboxUid']; // make net mount key $this->netMountKey = md5(join('-', array('dropbox', $this->options['path']))); if (!empty($this->options['tmpPath'])) { if ((is_dir($this->options['tmpPath']) || @mkdir($this->options['tmpPath'])) && is_writable($this->options['tmpPath'])) { $this->tmp = $this->options['tmpPath']; } } if (!$this->tmp && is_writable($this->options['tmbPath'])) { $this->tmp = $this->options['tmbPath']; } if (!empty($this->options['metaCachePath'])) { if ((is_dir($this->options['metaCachePath']) || @mkdir($this->options['metaCachePath'])) && is_writable($this->options['metaCachePath'])) { $this->metaCache = $this->options['metaCachePath']; } } if (!$this->metaCache && $this->tmp) { $this->metaCache = $this->tmp; } if (!$this->tmp) { $this->disabled[] = 'archive'; $this->disabled[] = 'extract'; } if ($this->metaCache) { $this->metaCacheFile = $this->metaCache.DIRECTORY_SEPARATOR.'.metaCache_'.$this->dropboxUid; if (is_file($this->metaCacheFile)) { $this->metaCacheArr = @ unserialize(file_get_contents($this->metaCacheFile)); } if (! $this->metaCacheArr) { $this->metaCacheArr = array(); } } return true; } /** * Configure after successfull mount. * * @return void * @author Dmitry (dio) Levashov **/ protected function configure() { parent::configure(); if (!$this->tmp) { $this->disabled[] = 'archive'; $this->disabled[] = 'extract'; } } /*********************************************************************/ /* FS API */ /*********************************************************************/ /** * Close opened connection * * @return void * @author Dmitry (dio) Levashov **/ public function umount() { } /** * Get local temp filename * * @return string | false * @author Naoki Sawada **/ protected function getLocalName($path) { if ($this->tmp) { return $this->tmp.DIRECTORY_SEPARATOR.md5($this->dropboxUid.$path); } return false; } /** * Get meta data from Dropbox * * @return array | false * @author Naoki Sawada **/ protected function getMetaData($path) { if (isset($this->metaDataCache[$path])) { return $this->metaDataCache[$path]; //memory cache } if ($this->metaCacheFile && isset($this->metaCacheArr[$path])) { $hash = $this->metaCacheArr[$path]['hash']; if (! $this->metaCacheArr[$path]['update'] && $this->metaCacheArr[$path]['ttl'] > $_SERVER['REQUEST_TIME'] && empty($_REQUEST['init'])) { return $this->metaCacheArr[$path]['data']; } } else { $hash = null; } try { $res = $this->dropbox->getMetaData($path, true, $hash); } catch (Dropbox_Exception $e) { $this->setError('Dropbox error: '.$e->getMessage()); $res = array(); } if ($res === true) { // 403 $this->metaDataCache[$path] = $this->metaCacheArr[$path]['data']; //memory cache $this->metaCacheArr[$path]['ttl'] = $_SERVER['REQUEST_TIME'] + $this->options['metaCacheTime']; $this->mataCacheSave(); return $this->metaCacheArr[$path]['data']; // file cache } $hash = isset($res['hash'])? $res['hash'] : ''; if (!empty($res['is_deleted'])) { $res = array(); } if ($hash && $this->metaCacheFile) { $this->metaCacheArr[$path]['hash'] = $hash; $this->metaCacheArr[$path]['data'] = $res; $this->metaCacheArr[$path]['ttl'] = $_SERVER['REQUEST_TIME'] + $this->options['metaCacheTime']; $this->metaCacheArr[$path]['update'] = false; $this->mataCacheSave(); } $this->metaDataCache[$path] = $res; return $res; } /** * Parse line from ftp_rawlist() output and return file stat (array) * * @param string $raw line from ftp_rawlist() output * @return array * @author Dmitry Levashov **/ protected function parseRaw($raw, $single = true) { $stat = array(); $stat['rev'] = isset($raw['rev'])? $raw['rev'] : 'root'; $stat['name'] = basename($raw['path']); $stat['mime'] = $raw['is_dir']? 'directory' : $raw['mime_type']; $stat['size'] = $stat['mime'] == 'directory' ? 0 : $raw['bytes']; $stat['ts'] = isset($raw['modified'])? strtotime($raw['modified']) : time(); if ($single) { $stat['dirs'] = ($raw['is_dir'] && !empty($raw['contents']))? 1 : 0; } else { $stat['dirs'] = ($raw['is_dir'])? 1 : 0; } return $stat; } /** * Cache dir contents * * @param string $path dir path * @return void * @author Dmitry Levashov **/ protected function cacheDir($path) { $this->dirsCache[$path] = array(); if (! $res = $this->getMetaData($path)) { return $res; } if (! empty($res['contents'])) { foreach($res['contents'] as $raw) { if ($stat = $this->parseRaw($raw, false)) { $stat = $this->updateCache($raw['path'], $stat); if (empty($stat['hidden'])) { $this->dirsCache[$path][] = $raw['path']; } } } } return $this->dirsCache[$path]; } /** * Clean cache * * @return void * @author Dmitry (dio) Levashov **/ protected function clearcache() { parent::clearcache(); $this->metaDataCache = array(); } /** * Recursive files search * * @param string $path dir path * @param string $q search string * @param array $mimes * @return array * @author Naoki Sawada **/ protected function doSearch($path, $q, $mimes) { $result = array(); try { if ($path === '/') $path = ''; $res = $this->dropbox->search($q, null, $path); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } if ($res) { foreach($res as $raw) { if ($stat = $this->parseRaw($raw)) { if ($stat['mime'] === 'directory' || !$this->mimeAccepted($stat['mime'], $mimes)) { continue; } $result[] = $this->stat($raw['path']); } } } return $result; } /** * Resize image * * @param string $hash image file * @param int $width new width * @param int $height new height * @param int $x X start poistion for crop * @param int $y Y start poistion for crop * @param string $mode action how to mainpulate image * @return array|false * @author Dmitry (dio) Levashov * @author Alexey Sukhotin * @author nao-pon * @author Troex Nevelin **/ public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0) { if ($this->commandDisabled('resize')) { return $this->setError(elFinder::ERROR_PERM_DENIED); } if (($file = $this->file($hash)) == false) { return $this->setError(elFinder::ERROR_FILE_NOT_FOUND); } if (!$file['write'] || !$file['read']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } $path = $this->decode($hash); if (!$this->canResize($path, $file)) { return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE); } $path4stat = $path; if (! $path = $this->getLocalName($path)) { return false; } if (! $contents = $this->_getContents($path4stat)) { return false; } if (! @ file_put_contents($path, $contents, LOCK_EX)) { return false; } switch($mode) { case 'propresize': $result = $this->imgResize($path, $width, $height, true, true); break; case 'crop': $result = $this->imgCrop($path, $width, $height, $x, $y); break; case 'fitsquare': $result = $this->imgSquareFit($path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor'])); break; case 'rotate': $result = $this->imgRotate($path, $degree, ($bg ? $bg : $this->options['tmbBgColor'])); break; default: $result = $this->imgResize($path, $width, $height, false, true); break; } if ($result && $fp = @fopen($path, 'rb')) { clearstatcache(); $res = $this->_save($fp, $path4stat); @fclose($fp); file_exists($path) && @unlink($path); if (!empty($file['tmb']) && $file['tmb'] != "1") { $this->rmTmb($file['tmb']); } $this->clearcache(); return $this->stat($path4stat); } is_file($path) && @unlink($path); return false; } /** * Return thumbnail file name for required file * * @param array $stat file stat * @return string * @author Dmitry (dio) Levashov **/ protected function tmbname($stat) { return 'dropbox_'.$stat['rev'].'.png'; } /*********************** paths/urls *************************/ /** * Return parent directory path * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function _dirname($path) { return dirname($path); } /** * Return file name * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function _basename($path) { return basename($path); } /** * Join dir name and file name and retur full path * * @param string $dir * @param string $name * @return string * @author Dmitry (dio) Levashov **/ protected function _joinPath($dir, $name) { return $this->_normpath($dir.'/'.$name); } /** * Return normalized path, this works the same as os.path.normpath() in Python * * @param string $path path * @return string * @author Troex Nevelin **/ protected function _normpath($path) { $path = str_replace(DIRECTORY_SEPARATOR, '/', $path); $path = '/' . ltrim($path, '/'); return $path; } /** * Return file path related to root dir * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function _relpath($path) { return $path; } /** * Convert path related to root dir into real path * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function _abspath($path) { return $path; } /** * Return fake path started from root dir * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function _path($path) { return $path; } /** * Return true if $path is children of $parent * * @param string $path path to check * @param string $parent parent path * @return bool * @author Dmitry (dio) Levashov **/ protected function _inpath($path, $parent) { return $path == $parent || strpos($path, $parent.'/') === 0; } /***************** file stat ********************/ /** * Return stat for given path. * Stat contains following fields: * - (int) size file size in b. required * - (int) ts file modification time in unix time. required * - (string) mime mimetype. required for folders, others - optionally * - (bool) read read permissions. required * - (bool) write write permissions. required * - (bool) locked is object locked. optionally * - (bool) hidden is object hidden. optionally * - (string) alias for symlinks - link target path relative to root path. optionally * - (string) target for symlinks - link target path. optionally * * If file does not exists - returns empty array or false. * * @param string $path file path * @return array|false * @author Dmitry (dio) Levashov **/ protected function _stat($path) { $stat = array(); if (! $res = $this->getMetaData($path)) { return $res; } return $this->parseRaw($res); //$stat = $this->parseRaw($res); //return $this->updateCache($path, $stat); } /** * Return true if path is dir and has at least one childs directory * * @param string $path dir path * @return bool * @author Dmitry (dio) Levashov **/ protected function _subdirs($path) { return ($stat = $this->stat($path)) && isset($stat['dirs']) ? $stat['dirs'] : false; } /** * Return object width and height * Ususaly used for images, but can be realize for video etc... * * @param string $path file path * @param string $mime file mime type * @return string * @author Dmitry (dio) Levashov **/ protected function _dimensions($path, $mime) { if (strpos($mime, 'image') !== 0) return ''; if ($local = $this->getLocalName($path)) { if (file_put_contents($local, $this->dropbox->getFile($path), LOCK_EX)) { if ($size = @getimagesize($local)) { return $size[0].'x'.$size[1]; } unlink($local); } } return ''; } /******************** file/dir content *********************/ /** * Return files list in directory. * * @param string $path dir path * @return array * @author Dmitry (dio) Levashov * @author Cem (DiscoFever) **/ protected function _scandir($path) { return isset($this->dirsCache[$path]) ? $this->dirsCache[$path] : $this->cacheDir($path); } /** * Open file and return file pointer * * @param string $path file path * @param bool $write open file for writing * @return resource|false * @author Dmitry (dio) Levashov **/ protected function _fopen($path, $mode='rb') { if ($this->tmp) { $contents = $this->_getContents($path); if ($contents === false) { return false; } if ($local = $this->getLocalName($path)) { if (file_put_contents($local, $contents, LOCK_EX) !== false) { return @fopen($local, $mode); } } } return false; } /** * Close opened file * * @param resource $fp file pointer * @return bool * @author Dmitry (dio) Levashov **/ protected function _fclose($fp, $path='') { @fclose($fp); if ($path) { @unlink($this->getLocalName($path)); } } /******************** file/dir manipulations *************************/ /** * Create dir and return created dir path or false on failed * * @param string $path parent dir path * @param string $name new directory name * @return string|bool * @author Dmitry (dio) Levashov **/ protected function _mkdir($path, $name) { $path = $this->_normpath($path.'/'.$name); try { $this->dropbox->createFolder($path); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } $this->metaCacheClear($path); return $path; } /** * Create file and return it's path or false on failed * * @param string $path parent dir path * @param string $name new file name * @return string|bool * @author Dmitry (dio) Levashov **/ protected function _mkfile($path, $name) { return $this->_filePutContents($path.'/'.$name, ''); } /** * Create symlink. FTP driver does not support symlinks. * * @param string $target link target * @param string $path symlink path * @return bool * @author Dmitry (dio) Levashov **/ protected function _symlink($target, $path, $name) { return false; } /** * Copy file into another file * * @param string $source source file path * @param string $targetDir target directory path * @param string $name new file name * @return bool * @author Dmitry (dio) Levashov **/ protected function _copy($source, $targetDir, $name) { $path = $this->_normpath($targetDir.'/'.$name); try { $this->dropbox->copy($source, $path); } catch (Dropbox_Exception $e) { @unlink($local); return $this->setError('Dropbox error: '.$e->getMessage()); } $this->metaCacheClear($path); return true; } /** * Move file into another parent dir. * Return new file path or false. * * @param string $source source file path * @param string $target target dir path * @param string $name file name * @return string|bool * @author Dmitry (dio) Levashov **/ protected function _move($source, $targetDir, $name) { $target = $this->_normpath($targetDir.'/'.$name); try { $this->dropbox->move($source, $target); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } unset($this->metaDataCache[$source], $this->metaDataCache[$target]); $this->metaCacheClear($source); $this->metaCacheClear($target); return $target; } /** * Remove file * * @param string $path file path * @return bool * @author Dmitry (dio) Levashov **/ protected function _unlink($path) { try { $this->dropbox->delete($path); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } $this->metaCacheClear($path); return true; } /** * Remove dir * * @param string $path dir path * @return bool * @author Dmitry (dio) Levashov **/ protected function _rmdir($path) { return $this->_unlink($path); } /** * Create new file and write into it from file pointer. * Return new file path or false on error. * * @param resource $fp file pointer * @param string $dir target dir path * @param string $name file name * @return bool|string * @author Dmitry (dio) Levashov **/ protected function _save($fp, $path, $name = '', $mime = '', $w = '', $h = '') { if ($name) $path .= '/'.$name; $path = $this->_normpath($path); try { $this->dropbox->putFile(str_replace(' ', '%20', $path), $fp); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } $this->metaCacheClear($path); return $path; } /** * Get file contents * * @param string $path file path * @return string|false * @author Dmitry (dio) Levashov **/ protected function _getContents($path) { $contents = ''; try { $contents = $this->dropbox->getFile($path); } catch (Dropbox_Exception $e) { return $this->setError('Dropbox error: '.$e->getMessage()); } return $contents; } /** * Write a string to a file * * @param string $path file path * @param string $content new file content * @return bool * @author Dmitry (dio) Levashov **/ protected function _filePutContents($path, $content) { $res = false; if ($local = $this->getLocalName($path)) { $local .= '.txt'; if (@file_put_contents($local, $content, LOCK_EX) !== false && ($fp = @fopen($local, 'rb'))) { clearstatcache(); $res = $this->_save($fp, $path); @fclose($fp); } file_exists($local) && @unlink($local); } return $res; } /** * Detect available archivers * * @return void **/ protected function _checkArchivers() { // die('Not yet implemented. (_checkArchivers)'); return array(); } /** * Unpack archive * * @param string $path archive path * @param array $arc archiver command and arguments (same as in $this->archivers) * @return true * @return void * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function _unpack($path, $arc) { die('Not yet implemented. (_unpack)'); return false; } /** * Recursive symlinks search * * @param string $path file/dir path * @return bool * @author Dmitry (dio) Levashov **/ protected function _findSymlinks($path) { die('Not yet implemented. (_findSymlinks)'); if (is_link($path)) { return true; } if (is_dir($path)) { foreach (scandir($path) as $name) { if ($name != '.' && $name != '..') { $p = $path.DIRECTORY_SEPARATOR.$name; if (is_link($p)) { return true; } if (is_dir($p) && $this->_findSymlinks($p)) { return true; } elseif (is_file($p)) { $this->archiveSize += filesize($p); } } } } else { $this->archiveSize += filesize($path); } return false; } /** * Extract files from archive * * @param string $path archive path * @param array $arc archiver command and arguments (same as in $this->archivers) * @return true * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function _extract($path, $arc) { die('Not yet implemented. (_extract)'); } /** * Create archive and return its path * * @param string $dir target dir * @param array $files files names list * @param string $name archive name * @param array $arc archiver options * @return string|bool * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function _archive($dir, $files, $name, $arc) { die('Not yet implemented. (_archive)'); return false; } } // END class