array('target' => false, 'tree' => false, 'init' => false, 'mimes' => false, 'compare' => false), 'ls' => array('target' => true, 'mimes' => false, 'intersect' => false), 'tree' => array('target' => true), 'parents' => array('target' => true, 'until' => false), 'tmb' => array('targets' => true), 'file' => array('target' => true, 'download' => false), 'zipdl' => array('targets' => true, 'download' => false), 'size' => array('targets' => true), 'mkdir' => array('target' => true, 'name' => false, 'dirs' => false), 'mkfile' => array('target' => true, 'name' => true, 'mimes' => false), 'rm' => array('targets' => true), 'rename' => array('target' => true, 'name' => true, 'mimes' => false), 'duplicate' => array('targets' => true, 'suffix' => false), 'paste' => array('dst' => true, 'targets' => true, 'cut' => false, 'mimes' => false, 'renames' => false, 'hashes' => false, 'suffix' => false), 'upload' => array('target' => true, 'FILES' => true, 'mimes' => false, 'html' => false, 'upload' => false, 'name' => false, 'upload_path' => false, 'chunk' => false, 'cid' => false, 'node' => false, 'renames' => false, 'hashes' => false, 'suffix' => false, 'mtime' => false, 'overwrite' => false), 'get' => array('target' => true, 'conv' => false), 'put' => array('target' => true, 'content' => '', 'mimes' => false, 'encoding' => false), 'archive' => array('targets' => true, 'type' => true, 'mimes' => false, 'name' => false), 'extract' => array('target' => true, 'mimes' => false, 'makedir' => false), 'search' => array('q' => true, 'mimes' => false, 'target' => false), 'info' => array('targets' => true, 'compare' => false), 'dim' => array('target' => true), 'resize' => array('target' => true, 'width' => false, 'height' => false, 'mode' => false, 'x' => false, 'y' => false, 'degree' => false, 'quality' => false, 'bg' => false), 'netmount' => array('protocol' => true, 'host' => true, 'path' => false, 'port' => false, 'user' => false, 'pass' => false, 'alias' => false, 'options' => false), 'url' => array('target' => true, 'options' => false), 'callback' => array('node' => true, 'json' => false, 'bind' => false, 'done' => false), 'chmod' => array('targets' => true, 'mode' => true), 'subdirs' => array('targets' => true) ); /** * Plugins instance * * @var array **/ protected $plugins = array(); /** * Commands listeners * * @var array **/ protected $listeners = array(); /** * script work time for debug * * @var string **/ protected $time = 0; /** * Is elFinder init correctly? * * @var bool **/ protected $loaded = false; /** * Send debug to client? * * @var string **/ protected $debug = false; /** * Call `session_write_close()` before exec command? * * @var bool */ protected $sessionCloseEarlier = true; /** * SESSION use commands @see __construct() * * @var array */ protected $sessionUseCmds = array(); /** * session expires timeout * * @var int **/ protected $timeout = 0; /** * Temp dir path for Upload * * @var string */ protected $uploadTempPath = ''; /** * Max allowed archive files size (0 - no limit) * * @var integer */ protected $maxArcFilesSize = 0; /** * undocumented class variable * * @var string **/ protected $uploadDebug = ''; /** * Max allowed numbar of @var targets (0 - no limit) * * @var integer */ public $maxTargets = 1000; /** * Errors from PHP * * @var array **/ public static $phpErrors = array(); /** * Errors from not mounted volumes * * @var array **/ public $mountErrors = array(); /** * URL for callback output window for CORS * redirect to this URL when callback output * * @var string URL */ protected $callbackWindowURL = ''; /** * hash of items to unlock on command completion * * @var array hashes */ protected $autoUnlocks = array(); /** * Item locking expiration (seconds) * Default: 3600 secs * * @var integer */ protected $itemLockExpire = 3600; // Errors messages const ERROR_UNKNOWN = 'errUnknown'; const ERROR_UNKNOWN_CMD = 'errUnknownCmd'; const ERROR_CONF = 'errConf'; const ERROR_CONF_NO_JSON = 'errJSON'; const ERROR_CONF_NO_VOL = 'errNoVolumes'; const ERROR_INV_PARAMS = 'errCmdParams'; const ERROR_OPEN = 'errOpen'; const ERROR_DIR_NOT_FOUND = 'errFolderNotFound'; const ERROR_FILE_NOT_FOUND = 'errFileNotFound'; // 'File not found.' const ERROR_TRGDIR_NOT_FOUND = 'errTrgFolderNotFound'; // 'Target folder "$1" not found.' const ERROR_NOT_DIR = 'errNotFolder'; const ERROR_NOT_FILE = 'errNotFile'; const ERROR_PERM_DENIED = 'errPerm'; const ERROR_LOCKED = 'errLocked'; // '"$1" is locked and can not be renamed, moved or removed.' const ERROR_EXISTS = 'errExists'; // 'File named "$1" already exists.' const ERROR_INVALID_NAME = 'errInvName'; // 'Invalid file name.' const ERROR_INVALID_DIRNAME = 'errInvDirname'; // 'Invalid folder name.' const ERROR_MKDIR = 'errMkdir'; const ERROR_MKFILE = 'errMkfile'; const ERROR_RENAME = 'errRename'; const ERROR_COPY = 'errCopy'; const ERROR_MOVE = 'errMove'; const ERROR_COPY_FROM = 'errCopyFrom'; const ERROR_COPY_TO = 'errCopyTo'; const ERROR_COPY_ITSELF = 'errCopyInItself'; const ERROR_REPLACE = 'errReplace'; // 'Unable to replace "$1".' const ERROR_RM = 'errRm'; // 'Unable to remove "$1".' const ERROR_RM_SRC = 'errRmSrc'; // 'Unable remove source file(s)' const ERROR_MKOUTLINK = 'errMkOutLink'; // 'Unable to create a link to outside the volume root.' const ERROR_UPLOAD = 'errUpload'; // 'Upload error.' const ERROR_UPLOAD_FILE = 'errUploadFile'; // 'Unable to upload "$1".' const ERROR_UPLOAD_NO_FILES = 'errUploadNoFiles'; // 'No files found for upload.' const ERROR_UPLOAD_TOTAL_SIZE = 'errUploadTotalSize'; // 'Data exceeds the maximum allowed size.' const ERROR_UPLOAD_FILE_SIZE = 'errUploadFileSize'; // 'File exceeds maximum allowed size.' const ERROR_UPLOAD_FILE_MIME = 'errUploadMime'; // 'File type not allowed.' const ERROR_UPLOAD_TRANSFER = 'errUploadTransfer'; // '"$1" transfer error.' const ERROR_UPLOAD_TEMP = 'errUploadTemp'; // 'Unable to make temporary file for upload.' const ERROR_ACCESS_DENIED = 'errAccess'; const ERROR_NOT_REPLACE = 'errNotReplace'; // Object "$1" already exists at this location and can not be replaced with object of another type. const ERROR_SAVE = 'errSave'; const ERROR_EXTRACT = 'errExtract'; const ERROR_ARCHIVE = 'errArchive'; const ERROR_NOT_ARCHIVE = 'errNoArchive'; const ERROR_ARCHIVE_TYPE = 'errArcType'; const ERROR_ARC_SYMLINKS = 'errArcSymlinks'; const ERROR_ARC_MAXSIZE = 'errArcMaxSize'; const ERROR_RESIZE = 'errResize'; const ERROR_RESIZESIZE = 'errResizeSize'; const ERROR_UNSUPPORT_TYPE = 'errUsupportType'; const ERROR_CONV_UTF8 = 'errConvUTF8'; const ERROR_NOT_UTF8_CONTENT = 'errNotUTF8Content'; const ERROR_NETMOUNT = 'errNetMount'; const ERROR_NETUNMOUNT = 'errNetUnMount'; const ERROR_NETMOUNT_NO_DRIVER = 'errNetMountNoDriver'; const ERROR_NETMOUNT_FAILED = 'errNetMountFailed'; const ERROR_SESSION_EXPIRES = 'errSessionExpires'; const ERROR_CREATING_TEMP_DIR = 'errCreatingTempDir'; const ERROR_FTP_DOWNLOAD_FILE = 'errFtpDownloadFile'; const ERROR_FTP_UPLOAD_FILE = 'errFtpUploadFile'; const ERROR_FTP_MKDIR = 'errFtpMkdir'; const ERROR_ARCHIVE_EXEC = 'errArchiveExec'; const ERROR_EXTRACT_EXEC = 'errExtractExec'; const ERROR_SEARCH_TIMEOUT = 'errSearchTimeout'; // 'Timed out while searching "$1". Search result is partial.' const ERROR_REAUTH_REQUIRE = 'errReauthRequire'; // 'Re-authorization is required.' const ERROR_MAX_TARGTES = 'errMaxTargets'; // 'Max number of selectable items is $1.' /** * Constructor * * @param array elFinder and roots configurations * @author Dmitry (dio) Levashov */ public function __construct($opts) { // set error handler of WARNING, NOTICE $errLevel = E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE | E_STRICT | E_RECOVERABLE_ERROR; if (defined('E_DEPRECATED')) { $errLevel |= E_DEPRECATED | E_USER_DEPRECATED; } set_error_handler('elFinder::phpErrorHandler', $errLevel); // convert PATH_INFO to GET query if (! empty($_SERVER['PATH_INFO'])) { $_ps = explode('/', trim($_SERVER['PATH_INFO'], '/')); if (! isset($_GET['cmd'])) { $_cmd = $_ps[0]; if (isset($this->commands[$_cmd])) { $_GET['cmd'] = $_cmd; $_i = 1; foreach(array_keys($this->commands[$_cmd]) as $_k) { if (isset($_ps[$_i])) { if (! isset($_GET[$_k])) { $_GET[$_k] = $_ps[$_i]; } } else { break; } } } } } // set elFinder instance elFinder::$instance = $this; // setup debug mode $this->debug = (isset($opts['debug']) && $opts['debug'] ? true : false); if ($this->debug) { error_reporting(defined('ELFINDER_DEBUG_ERRORLEVEL')? ELFINDER_DEBUG_ERRORLEVEL : -1); ini_set('diaplay_errors', '1'); // clear output buffer and stop output filters while(ob_get_level() && ob_end_clean()){} } if (! interface_exists('elFinderSessionInterface')) { include_once dirname(__FILE__).'/elFinderSessionInterface.php'; } // session handler if (!empty($opts['session']) && $opts['session'] instanceof elFinderSessionInterface) { $this->session = $opts['session']; } else { $sessionOpts = array( 'base64encode' => !empty($opts['base64encodeSessionData']), 'keys' => array( 'default' => !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches', 'netvolume' => !empty($opts['netVolumesSessionKey'])? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes' ) ); if (! class_exists('elFinderSession')) { include_once dirname(__FILE__) . '/elFinderSession.php'; } $this->session = new elFinderSession($sessionOpts); } // try session start | restart $this->session->start(); $sessionUseCmds = array(); if (isset($opts['sessionUseCmds']) && is_array($opts['sessionUseCmds'])) { $sessionUseCmds = $opts['sessionUseCmds']; } // set self::$volumesCnt by HTTP header "X-elFinder-VolumesCntStart" if (isset($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']) && ($volumesCntStart = intval($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']))) { self::$volumesCnt = $volumesCntStart; } $this->time = $this->utime(); $this->sessionCloseEarlier = isset($opts['sessionCloseEarlier'])? (bool)$opts['sessionCloseEarlier'] : true; $this->sessionUseCmds = array_flip($sessionUseCmds); $this->timeout = (isset($opts['timeout']) ? $opts['timeout'] : 0); $this->uploadTempPath = (isset($opts['uploadTempPath']) ? $opts['uploadTempPath'] : ''); $this->callbackWindowURL = (isset($opts['callbackWindowURL']) ? $opts['callbackWindowURL'] : ''); $this->maxTargets = (isset($opts['maxTargets']) ? intval($opts['maxTargets']) : $this->maxTargets); elFinder::$commonTempPath = (isset($opts['commonTempPath']) ? $opts['commonTempPath'] : './.tmp'); if (!is_writable(elFinder::$commonTempPath)) { elFinder::$commonTempPath = sys_get_temp_dir(); if (!is_writable(elFinder::$commonTempPath)) { elFinder::$commonTempPath = ''; } } if (! empty($opts['tmpLinkPath'])) { elFinder::$tmpLinkPath = $opts['tmpLinkPath']; } if (! empty($opts['tmpLinkUrl'])) { elFinder::$tmpLinkUrl = $opts['tmpLinkUrl']; } if (! empty($opts['tmpLinkLifeTime'])) { elFinder::$tmpLinkLifeTime = $opts['tmpLinkLifeTime']; } $this->maxArcFilesSize = isset($opts['maxArcFilesSize'])? intval($opts['maxArcFilesSize']) : 0; $this->optionsNetVolumes = (isset($opts['optionsNetVolumes']) && is_array($opts['optionsNetVolumes']))? $opts['optionsNetVolumes'] : array(); if (isset($opts['itemLockExpire'])) { $this->itemLockExpire = intval($opts['itemLockExpire']); } // deprecated settings $this->netVolumesSessionKey = !empty($opts['netVolumesSessionKey'])? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes'; self::$sessionCacheKey = !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches'; // check session cache $_optsMD5 = md5(json_encode($opts['roots'])); if ($this->session->get('_optsMD5') !== $_optsMD5) { $this->session->set('_optsMD5', $_optsMD5); } // setlocale and global locale regists to elFinder::locale self::$locale = !empty($opts['locale']) ? $opts['locale'] : 'en_US.UTF-8'; if (false === setlocale(LC_ALL, self::$locale)) { self::$locale = setlocale(LC_ALL, ''); } // set defaultMimefile elFinder::$defaultMimefile = (isset($opts['defaultMimefile']) ? $opts['defaultMimefile'] : ''); // bind events listeners if (!empty($opts['bind']) && is_array($opts['bind'])) { $_req = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET; $_reqCmd = isset($_req['cmd']) ? $_req['cmd'] : ''; foreach ($opts['bind'] as $cmd => $handlers) { $doRegist = (strpos($cmd, '*') !== false); if (! $doRegist) { $_getcmd = create_function('$cmd', 'list($ret) = explode(\'.\', $cmd);return trim($ret);'); $doRegist = ($_reqCmd && in_array($_reqCmd, array_map($_getcmd, explode(' ', $cmd)))); } if ($doRegist) { // for backward compatibility if (! is_array($handlers)) { $handlers = array($handlers); } else { if (count($handlers) === 2 && is_object($handlers[0])) { $handlers = array($handlers); } } foreach($handlers as $handler) { if ($handler) { if (is_string($handler) && strpos($handler, '.')) { list($_domain, $_name, $_method) = array_pad(explode('.', $handler), 3, ''); if (strcasecmp($_domain, 'plugin') === 0) { if ($plugin = $this->getPluginInstance($_name, isset($opts['plugin'][$_name])? $opts['plugin'][$_name] : array()) and method_exists($plugin, $_method)) { $this->bind($cmd, array($plugin, $_method)); } } } else { $this->bind($cmd, $handler); } } } } } } if (!isset($opts['roots']) || !is_array($opts['roots'])) { $opts['roots'] = array(); } // check for net volumes stored in session $netVolumes = $this->getNetVolumes(); foreach ($netVolumes as $key => $root) { if (! isset($root['id'])) { // given fixed unique id if (! $root['id'] = $this->getNetVolumeUniqueId($netVolumes)) { $this->mountErrors[] = 'Netmount Driver "'.$root['driver'].'" : Could\'t given volume id.'; continue; } } $opts['roots'][$key] = $root; } // "mount" volumes foreach ($opts['roots'] as $i => $o) { $class = 'elFinderVolume'.(isset($o['driver']) ? $o['driver'] : ''); if (class_exists($class)) { $volume = new $class(); try { if ($this->maxArcFilesSize && (empty($o['maxArcFilesSize']) || $this->maxArcFilesSize < $o['maxArcFilesSize'])) { $o['maxArcFilesSize'] = $this->maxArcFilesSize; } // pass session handler $volume->setSession($this->session); if ($volume->mount($o)) { // unique volume id (ends on "_") - used as prefix to files hash $id = $volume->id(); $this->volumes[$id] = $volume; if ((!$this->default || $volume->root() !== $volume->defaultPath()) && $volume->isReadable()) { $this->default = $this->volumes[$id]; } } else { $this->removeNetVolume($i, $volume); $this->mountErrors[] = 'Driver "'.$class.'" : '.implode(' ', $volume->error()); } } catch (Exception $e) { $this->removeNetVolume($i, $volume); $this->mountErrors[] = 'Driver "'.$class.'" : '.$e->getMessage(); } } else { $this->removeNetVolume($i, $volume); $this->mountErrors[] = 'Driver "'.$class.'" does not exist'; } } // if at least one readable volume - ii desu >_< $this->loaded = !empty($this->default); // restore error handler for now restore_error_handler(); } /** * Return elFinder session wrapper instance * * @return object elFinderSessionInterface **/ public function getSession() { return $this->session; } /** * Return true if fm init correctly * * @return bool * @author Dmitry (dio) Levashov **/ public function loaded() { return $this->loaded; } /** * Return version (api) number * * @return string * @author Dmitry (dio) Levashov **/ public function version() { return $this->version; } /** * Add handler to elFinder command * * @param string command name * @param string|array callback name or array(object, method) * @return elFinder * @author Dmitry (dio) Levashov **/ public function bind($cmd, $handler) { $allCmds = array_keys($this->commands); $cmds = array(); foreach(explode(' ', $cmd) as $_cmd) { if ($_cmd !== '') { if ($all = strpos($_cmd, '*') !== false) { list(, $sub) = array_pad(explode('.', $_cmd), 2, ''); if ($sub) { $sub = str_replace('\'', '\\\'', $sub); $addSub = create_function('$cmd', 'return $cmd . \'.\' . trim(\'' . $sub . '\');'); $cmds = array_merge($cmds, array_map($addSub, $allCmds)); } else { $cmds = array_merge($cmds, $allCmds); } } else { $cmds[] = $_cmd; } } } $cmds = array_unique($cmds); foreach ($cmds as $cmd) { if (!isset($this->listeners[$cmd])) { $this->listeners[$cmd] = array(); } if (is_callable($handler)) { $this->listeners[$cmd][] = $handler; } } return $this; } /** * Remove event (command exec) handler * * @param string command name * @param string|array callback name or array(object, method) * @return elFinder * @author Dmitry (dio) Levashov **/ public function unbind($cmd, $handler) { if (!empty($this->listeners[$cmd])) { foreach ($this->listeners[$cmd] as $i => $h) { if ($h === $handler) { unset($this->listeners[$cmd][$i]); return $this; } } } return $this; } /** * Return true if command exists * * @param string command name * @return bool * @author Dmitry (dio) Levashov **/ public function commandExists($cmd) { return $this->loaded && isset($this->commands[$cmd]) && method_exists($this, $cmd); } /** * Return root - file's owner (public func of volume()) * * @param string file hash * @return elFinderStorageDriver * @author Naoki Sawada */ public function getVolume($hash) { return $this->volume($hash); } /** * Return command required arguments info * * @param string command name * @return array * @author Dmitry (dio) Levashov **/ public function commandArgsList($cmd) { return $this->commandExists($cmd) ? $this->commands[$cmd] : array(); } private function session_expires() { if (! $last = $this->session->get(':LAST_ACTIVITY')) { $this->session->set(':LAST_ACTIVITY', time()); return false; } if ( ($this->timeout > 0) && (time() - $last > $this->timeout) ) { return true; } $this->session->set(':LAST_ACTIVITY', time()); return false; } /** * Exec command and return result * * @param string $cmd command name * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov **/ public function exec($cmd, $args) { // set error handler of WARNING, NOTICE set_error_handler('elFinder::phpErrorHandler', E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE); if (!$this->loaded) { return array('error' => $this->error(self::ERROR_CONF, self::ERROR_CONF_NO_VOL)); } if ($this->session_expires()) { return array('error' => $this->error(self::ERROR_SESSION_EXPIRES)); } if (!$this->commandExists($cmd)) { return array('error' => $this->error(self::ERROR_UNKNOWN_CMD)); } if (!empty($args['mimes']) && is_array($args['mimes'])) { foreach ($this->volumes as $id => $v) { $this->volumes[$id]->setMimesFilter($args['mimes']); } } // regist shutdown function as fallback register_shutdown_function(array($this, 'itemAutoUnlock')); // detect destination dirHash and volume $dstVolume = false; $dst = ! empty($args['target'])? $args['target'] : (! empty($args['dst'])? $args['dst'] : ''); if ($dst) { $dstVolume = $this->volume($dst); } else if (isset($args['targets']) && is_array($args['targets']) && isset($args['targets'][0])) { $dst = $args['targets'][0]; $dstVolume = $this->volume($dst); if ($dstVolume && ($_stat = $dstVolume->file($dst)) && ! empty($_stat['phash'])) { $dst = $_stat['phash']; } else { $dst = ''; } } else if ($cmd === 'open') { // for initial open without args `target` $dstVolume = $this->default; $dst = $dstVolume->defaultPath(); } $result = null; // call pre handlers for this command $args['sessionCloseEarlier'] = isset($this->sessionUseCmds[$cmd])? false : $this->sessionCloseEarlier; if (!empty($this->listeners[$cmd.'.pre'])) { foreach ($this->listeners[$cmd.'.pre'] as $handler) { $_res = call_user_func_array($handler, array($cmd, &$args, $this, $dstVolume)); if (is_array($_res)) { if (! empty($_res['preventexec'])) { $result = array('error' => true); if ($cmd === 'upload' & ! empty($args['node'])) { $result['callback'] = array( 'node' => $args['node'], 'bind' => $cmd ); } if (! empty($_res['results']) && is_array($_res['results'])) { $result = array_merge($result, $_res['results']); } break; } } } } // unlock session data for multiple access if ($this->sessionCloseEarlier && $args['sessionCloseEarlier']) { $this->session->close(); // deprecated property elFinder::$sessionClosed = true; } if (substr(PHP_OS,0,3) === 'WIN') { // set time out elFinder::extendTimeLimit(300); } if (! is_array($result)) { try { $result = $this->$cmd($args); } catch (Exception $e) { $result = array( 'error' => htmlspecialchars($e->getMessage()), 'sync' => true ); } } // check change dstDir $changeDst = false; if ($dst && $dstVolume && (! empty($result['added']) || ! empty($result['removed']))) { $changeDst = true; } foreach ($this->volumes as $volume) { $removed = $volume->removed(); if (! empty($removed)) { if (! isset($result['removed'])) { $result['removed'] = array(); } $result['removed'] = array_merge($result['removed'], $removed); if (! $changeDst && $dst && $dstVolume && $volume === $dstVolume) { $changeDst = true; } } $added = $volume->added(); if (! empty($added)) { if (! isset($result['added'])) { $result['added'] = array(); } $result['added'] = array_merge($result['added'], $added); if (! $changeDst && $dst && $dstVolume && $volume === $dstVolume) { $changeDst = true; } } $volume->resetResultStat(); } // dstDir is changed if ($changeDst) { if ($dstDir = $dstVolume->dir($dst)) { if (! isset($result['changed'])) { $result['changed'] = array(); } $result['changed'][] = $dstDir; } } // call handlers for this command if (!empty($this->listeners[$cmd])) { foreach ($this->listeners[$cmd] as $handler) { if (call_user_func_array($handler,array($cmd, &$result, $args, $this, $dstVolume))) { // handler return true to force sync client after command completed $result['sync'] = true; } } } // replace removed files info with removed files hashes if (!empty($result['removed'])) { $removed = array(); foreach ($result['removed'] as $file) { $removed[] = $file['hash']; } $result['removed'] = array_unique($removed); } // remove hidden files and filter files by mimetypes if (!empty($result['added'])) { $result['added'] = $this->filter($result['added']); } // remove hidden files and filter files by mimetypes if (!empty($result['changed'])) { $result['changed'] = $this->filter($result['changed']); } if ($this->debug || !empty($args['debug'])) { $result['debug'] = array( 'connector' => 'php', 'phpver' => PHP_VERSION, 'time' => $this->utime() - $this->time, 'memory' => (function_exists('memory_get_peak_usage') ? ceil(memory_get_peak_usage()/1024).'Kb / ' : '').ceil(memory_get_usage()/1024).'Kb / '.ini_get('memory_limit'), 'upload' => $this->uploadDebug, 'volumes' => array(), 'mountErrors' => $this->mountErrors, 'phpErrors' => elFinder::$phpErrors ); elFinder::$phpErrors = array(); foreach ($this->volumes as $id => $volume) { $result['debug']['volumes'][] = $volume->debug(); } } foreach ($this->volumes as $volume) { $volume->saveSessionCache(); $volume->umount(); } // unlock locked items $this->itemAutoUnlock(); if (!empty($result['callback'])) { $result['callback']['json'] = json_encode($result); $this->callback($result['callback']); } else { return $result; } //TODO: Add return statement here } /** * Return file real path * * @param string $hash file hash * @return string * @author Dmitry (dio) Levashov **/ public function realpath($hash) { if (($volume = $this->volume($hash)) == false) { return false; } return $volume->realpath($hash); } /** * Update sesstion value of a NetVolume option * * @param string $netKey * @param string $optionKey * @param mixed $val */ public function updateNetVolumeOption($netKey, $optionKey, $val) { $netVolumes = $this->getNetVolumes(); if (is_string($netKey) && isset($netVolumes[$netKey]) && is_string($optionKey)) { $netVolumes[$netKey][$optionKey] = $val; $this->saveNetVolumes($netVolumes); } } /** * Return network volumes config. * * @return array * @author Dmitry (dio) Levashov */ protected function getNetVolumes() { if ($data = $this->session->get('netvolume', array())) { return $data; } return array(); } /** * Save network volumes config. * * @param array $volumes volumes config * @return void * @author Dmitry (dio) Levashov */ protected function saveNetVolumes($volumes) { $this->session->set('netvolume', $volumes); } /** * Remove netmount volume * * @param string $key netvolume key * @param object $volume volume driver instance * @return bool */ protected function removeNetVolume($key, $volume) { $netVolumes = $this->getNetVolumes(); $res = true; if (is_object($volume) && method_exists($volume, 'netunmount')) { $res = $volume->netunmount($netVolumes, $key); $volume->clearSessionCache(); } if ($res) { if (is_string($key) && isset($netVolumes[$key])) { unset($netVolumes[$key]); $this->saveNetVolumes($netVolumes); return true; } } return false; } /** * Get plugin instance & set to $this->plugins * * @param string $name Plugin name (dirctory name) * @param array $opts Plugin options (optional) * @return object | bool Plugin object instance Or false * @author Naoki Sawada */ protected function getPluginInstance($name, $opts = array()) { $key = strtolower($name); if (! isset($this->plugins[$key])) { $class = 'elFinderPlugin' . $name; // to try auto load if (! class_exists($class)) { $p_file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'plugin.php'; if (is_file($p_file)) { include_once $p_file; } } if (class_exists($class, false)) { $this->plugins[$key] = new $class($opts); } else { $this->plugins[$key] = false; } } return $this->plugins[$key]; } /***************************************************************************/ /* commands */ /***************************************************************************/ /** * Normalize error messages * * @return array * @author Dmitry (dio) Levashov **/ public function error() { $errors = array(); foreach (func_get_args() as $msg) { if (is_array($msg)) { $errors = array_merge($errors, $msg); } else { $errors[] = $msg; } } return count($errors) ? $errors : array(self::ERROR_UNKNOWN); } protected function netmount($args) { $options = array(); $protocol = $args['protocol']; if ($protocol === 'netunmount') { if (! empty($args['user']) && $volume = $this->volume($args['user'])) { if ($this->removeNetVolume($args['host'], $volume)) { return array('removed' => array(array('hash' => $volume->root()))); } } return array('sync' => true, 'error' => $this->error(self::ERROR_NETUNMOUNT)); } $driver = isset(self::$netDrivers[$protocol]) ? self::$netDrivers[$protocol] : ''; $class = 'elFinderVolume'.$driver; if (!class_exists($class)) { return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], self::ERROR_NETMOUNT_NO_DRIVER)); } if (!$args['path']) { $args['path'] = '/'; } foreach ($args as $k => $v) { if ($k != 'options' && $k != 'protocol' && $v) { $options[$k] = $v; } } if (is_array($args['options'])) { foreach ($args['options'] as $key => $value) { $options[$key] = $value; } } $volume = new $class(); // pass session handler $volume->setSession($this->session); if (method_exists($volume, 'netmountPrepare')) { $options = $volume->netmountPrepare($options); if (isset($options['exit'])) { if ($options['exit'] === 'callback') { $this->callback($options['out']); } return $options; } } $netVolumes = $this->getNetVolumes(); if (! isset($options['id'])) { // given fixed unique id if (! $options['id'] = $this->getNetVolumeUniqueId($netVolumes)) { return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], 'Could\'t given volume id.')); } } // load additional volume root options if (! empty($this->optionsNetVolumes['*'])) { $options = array_merge($options, $this->optionsNetVolumes['*']); } if (! empty($this->optionsNetVolumes[$protocol])) { $options = array_merge($options, $this->optionsNetVolumes[$protocol]); } if (! $key = $volume->netMountKey) { $key = md5($protocol . '-' . serialize($options)); } $options['netkey'] = $key; if ($volume->mount($options)) { $options['driver'] = $driver; $netVolumes[$key] = $options; $this->saveNetVolumes($netVolumes); $rootstat = $volume->file($volume->root()); return array('added' => array($rootstat)); } else { $this->removeNetVolume(null, $volume); return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], implode(' ', $volume->error()))); } } /** * "Open" directory * Return array with following elements * - cwd - opened dir info * - files - opened dir content [and dirs tree if $args[tree]] * - api - api version (if $args[init]) * - uplMaxSize - if $args[init] * - error - on failed * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function open($args) { $target = $args['target']; $init = !empty($args['init']); $tree = !empty($args['tree']); $volume = $this->volume($target); $cwd = $volume ? $volume->dir($target) : false; $hash = $init ? 'default folder' : '#'.$target; $sleep = 0; $compare = ''; // on init request we can get invalid dir hash - // dir which can not be opened now, but remembered by client, // so open default dir if ((!$cwd || !$cwd['read']) && $init) { $volume = $this->default; $target = $volume->defaultPath(); $cwd = $volume->dir($target); } if (!$cwd) { return array('error' => $this->error(self::ERROR_OPEN, $hash, self::ERROR_DIR_NOT_FOUND)); } if (!$cwd['read']) { return array('error' => $this->error(self::ERROR_OPEN, $hash, self::ERROR_PERM_DENIED)); } $files = array(); // get current working directory files list if (($ls = $volume->scandir($cwd['hash'])) === false) { return array('error' => $this->error(self::ERROR_OPEN, $cwd['name'], $volume->error())); } if (isset($cwd['dirs']) && $cwd['dirs'] != 1) { $cwd = $volume->dir($target); } // get other volume root if ($tree) { foreach ($this->volumes as $id => $v) { $files[] = $v->file($v->root()); } } // long polling mode if ($args['compare']) { $sleep = max(1, (int)$volume->getOption('lsPlSleep')); $standby = (int)$volume->getOption('plStandby'); if ($standby > 0 && $sleep > $standby) { $standby = $sleep; } $limit = max(0, floor($standby / $sleep)) + 1; do { elFinder::extendTimeLimit(30 + $sleep); $_mtime = 0; foreach($ls as $_f) { $_mtime = max($_mtime, $_f['ts']); } $compare = strval(count($ls)).':'.strval($_mtime); if ($compare !== $args['compare']) { break; } if (--$limit) { sleep($sleep); $volume->clearstatcache(); if (($ls = $volume->scandir($cwd['hash'])) === false) { break; } } } while($limit); if ($ls === false) { return array('error' => $this->error(self::ERROR_OPEN, $cwd['name'], $volume->error())); } } if ($ls) { if ($files) { $files = array_merge($files, $ls); } else { $files = $ls; } } $result = array( 'cwd' => $cwd, 'options' => $volume->options($cwd['hash']), 'files' => $files ); if ($compare) { $result['cwd']['compare'] = $compare; } if (!empty($args['init'])) { $result['api'] = $this->version; $result['uplMaxSize'] = ini_get('upload_max_filesize'); $result['uplMaxFile'] = ini_get('max_file_uploads'); $result['netDrivers'] = array_keys(self::$netDrivers); $result['maxTargets'] = $this->maxTargets; if ($volume) { $result['cwd']['root'] = $volume->root(); } } return $result; } /** * Return dir files names list * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function ls($args) { $target = $args['target']; $intersect = isset($args['intersect'])? $args['intersect'] : array(); if (($volume = $this->volume($target)) == false || ($list = $volume->ls($target, $intersect)) === false) { return array('error' => $this->error(self::ERROR_OPEN, '#'.$target)); } return array('list' => $list); } /** * Return subdirs for required directory * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function tree($args) { $target = $args['target']; if (($volume = $this->volume($target)) == false || ($tree = $volume->tree($target)) == false) { return array('error' => $this->error(self::ERROR_OPEN, '#'.$target)); } return array('tree' => $tree); } /** * Return parents dir for required directory * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function parents($args) { $target = $args['target']; $until = $args['until']; if (($volume = $this->volume($target)) == false || ($tree = $volume->parents($target, false, $until)) == false) { return array('error' => $this->error(self::ERROR_OPEN, '#'.$target)); } return array('tree' => $tree); } /** * Return new created thumbnails list * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function tmb($args) { $result = array('images' => array()); $targets = $args['targets']; foreach ($targets as $target) { elFinder::extendTimeLimit(); if (($volume = $this->volume($target)) != false && (($tmb = $volume->tmb($target)) != false)) { $result['images'][$target] = $tmb; } } return $result; } /** * Download files/folders as an archive file * * 1st: Return srrsy contains download archive file info * 2nd: Return array contains opened file pointer, root itself and required headers * * @param array command arguments * @return array * @author Naoki Sawada **/ protected function zipdl($args) { $targets = $args['targets']; $download = !empty($args['download']); $h404 = 'HTTP/1.x 404 Not Found'; if (!$download) { //1st: Return srrsy contains download archive file info $error = array(self::ERROR_ARCHIVE); if (($volume = $this->volume($targets[0])) !== false) { if ($dlres = $volume->zipdl($targets)) { $path = $dlres['path']; register_shutdown_function(create_function('$f', 'connection_status() && is_file($f) && unlink($f);'), $path); if (count($targets) === 1) { $name = basename($volume->path($targets[0])); } else { $name = $dlres['prefix'].'_Files'; } $name .= '.'.$dlres['ext']; $result = array( 'zipdl' => array( 'file' => basename($path), 'name' => $name, 'mime' => $dlres['mime'] ) ); return $result; } $error = array_merge($error, $volume->error()); } return array('error' => $error); } else { // 2nd: Return array contains opened file pointer, root itself and required headers if (count($targets) !== 4 || ($volume = $this->volume($targets[0])) == false) { return array('error' => 'File not found', 'header' => $h404, 'raw' => true); } $file = $targets[1]; $path = $volume->getTempPath().DIRECTORY_SEPARATOR.$file; register_shutdown_function(create_function('$f', 'is_file($f) && unlink($f);'), $path); if (!is_readable($path)) { return array('error' => 'File not found', 'header' => $h404, 'raw' => true); } $name = $targets[2]; $mime = $targets[3]; $filenameEncoded = rawurlencode($name); if (strpos($filenameEncoded, '%') === false) { // ASCII only $filename = 'filename="'.$name.'"'; } else { $ua = $_SERVER['HTTP_USER_AGENT']; if (preg_match('/MSIE [4-8]/', $ua)) { // IE < 9 do not support RFC 6266 (RFC 2231/RFC 5987) $filename = 'filename="'.$filenameEncoded.'"'; } elseif (strpos($ua, 'Chrome') === false && strpos($ua, 'Safari') !== false && preg_match('#Version/[3-5]#', $ua)) { // Safari < 6 $filename = 'filename="'.str_replace('"', '', $name).'"'; } else { // RFC 6266 (RFC 2231/RFC 5987) $filename = 'filename*=UTF-8\'\''.$filenameEncoded; } } $fp = fopen($path, 'rb'); $file = fstat($fp); $result = array( 'pointer' => $fp, 'header' => array( 'Content-Type: '.$mime, 'Content-Disposition: attachment; '.$filename, 'Content-Transfer-Encoding: binary', 'Content-Length: '.$file['size'], 'Accept-Ranges: none', 'Connection: close' ) ); return $result; } } /** * Required to output file in browser when volume URL is not set * Return array contains opened file pointer, root itself and required headers * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function file($args) { $target = $args['target']; $download = !empty($args['download']); $h403 = 'HTTP/1.x 403 Access Denied'; $h404 = 'HTTP/1.x 404 Not Found'; if (($volume = $this->volume($target)) == false) { return array('error' => 'File not found', 'header' => $h404, 'raw' => true); } if (($file = $volume->file($target)) == false) { return array('error' => 'File not found', 'header' => $h404, 'raw' => true); } if (!$file['read']) { return array('error' => 'Access denied', 'header' => $h403, 'raw' => true); } if (($fp = $volume->open($target)) == false) { return array('error' => 'File not found', 'header' => $h404, 'raw' => true); } // allow change MIME type by 'file.pre' callback functions $mime = isset($args['mime'])? $args['mime'] : $file['mime']; if ($download) { $disp = 'attachment'; } else { $dispInlineRegex = $volume->getOption('dispInlineRegex'); $inlineRegex = false; if ($dispInlineRegex) { $inlineRegex = '#' . str_replace('#', '\\#', $dispInlineRegex) . '#'; try { preg_match($inlineRegex, ''); } catch(Exception $e) { $inlineRegex = false; } } if (!$inlineRegex) { $inlineRegex = '#^(?:(?:image|text)|application/x-shockwave-flash$)#'; } $disp = preg_match($inlineRegex, $mime)? 'inline' : 'attachment'; } $filenameEncoded = rawurlencode($file['name']); if (strpos($filenameEncoded, '%') === false) { // ASCII only $filename = 'filename="'.$file['name'].'"'; } else { $ua = $_SERVER['HTTP_USER_AGENT']; if (preg_match('/MSIE [4-8]/', $ua)) { // IE < 9 do not support RFC 6266 (RFC 2231/RFC 5987) $filename = 'filename="'.$filenameEncoded.'"'; } elseif (strpos($ua, 'Chrome') === false && strpos($ua, 'Safari') !== false && preg_match('#Version/[3-5]#', $ua)) { // Safari < 6 $filename = 'filename="'.str_replace('"', '', $file['name']).'"'; } else { // RFC 6266 (RFC 2231/RFC 5987) $filename = 'filename*=UTF-8\'\''.$filenameEncoded; } } $result = array( 'volume' => $volume, 'pointer' => $fp, 'info' => $file, 'header' => array( 'Content-Type: '.$mime, 'Content-Disposition: '.$disp.'; '.$filename, 'Content-Transfer-Encoding: binary', 'Content-Length: '.$file['size'], 'Connection: close' ) ); if (isset($file['url']) && $file['url'] && $file['url'] != 1) { $result['header'][] = 'Content-Location: '.$file['url']; } return $result; } /** * Count total files size * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function size($args) { $size = 0; $files = 0; $dirs = 0; $itemCount = true; foreach ($args['targets'] as $target) { if (($volume = $this->volume($target)) == false || ($file = $volume->file($target)) == false || !$file['read']) { return array('error' => $this->error(self::ERROR_OPEN, '#'.$target)); } $volRes = $volume->size($target); if (is_array($volRes)) { if (! empty($volRes['size'])) { $size += $volRes['size']; } if ($itemCount) { if (! empty($volRes['files'])) { $files += $volRes['files']; } if (! empty($volRes['dirs'])) { $dirs += $volRes['dirs']; } } } else if (is_numeric($volRes)) { $size += $volRes; $files = $dirs = 'unknown'; $itemCount = false; } } return array('size' => $size, 'fileCnt' => $files, 'dirCnt' => $dirs); } /** * Create directory * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function mkdir($args) { $target = $args['target']; $name = $args['name']; $dirs = $args['dirs']; if ($name === '' && !$dirs) { return array('error' => $this->error(self::ERROR_INV_PARAMS, 'mkdir')); } if (($volume = $this->volume($target)) == false) { return array('error' => $this->error(self::ERROR_MKDIR, $name, self::ERROR_TRGDIR_NOT_FOUND, '#'.$target)); } if ($dirs) { sort($dirs); $reset = null; $mkdirs = array(); foreach($dirs as $dir) { $tgt =& $mkdirs; $_names = explode('/', trim($dir, '/')); foreach($_names as $_key => $_name) { if (! isset($tgt[$_name])) { $tgt[$_name] = array(); } $tgt =& $tgt[$_name]; } $tgt =& $reset; } $res = $this->ensureDirsRecursively($volume, $target, $mkdirs); if ($res['error']) { $errors = $volume->error(); if ($res['makes']) { $this->rm(array('targets' => $res['makes'])); } return array('error' => $this->error(self::ERROR_MKDIR, $res['error'][0], $errors)); } else { return array('added' => $res['stats'], 'hashes' => $res['hashes']); } } else { return ($dir = $volume->mkdir($target, $name)) == false ? array('error' => $this->error(self::ERROR_MKDIR, $name, $volume->error())) : array('added' => array($dir)); } } /** * Create empty file * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function mkfile($args) { $target = $args['target']; $name = $args['name']; if (($volume = $this->volume($target)) == false) { return array('error' => $this->error(self::ERROR_MKFILE, $name, self::ERROR_TRGDIR_NOT_FOUND, '#'.$target)); } return ($file = $volume->mkfile($target, $args['name'])) == false ? array('error' => $this->error(self::ERROR_MKFILE, $name, $volume->error())) : array('added' => array($file)); } /** * Rename file * * @param array $args * @return array * @author Dmitry (dio) Levashov **/ protected function rename($args) { $target = $args['target']; $name = $args['name']; if (($volume = $this->volume($target)) == false || ($rm = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_RENAME, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } $rm['realpath'] = $volume->realpath($target); if ($this->itemLocked($target)) { return array('error' => $this->error(self::ERROR_LOCKED, $rm['name'])); } return ($file = $volume->rename($target, $name)) == false ? array('error' => $this->error(self::ERROR_RENAME, $rm['name'], $volume->error())) : array('added' => array($file), 'removed' => array($rm)); } /** * Duplicate file - create copy with "copy %d" suffix * * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function duplicate($args) { $targets = is_array($args['targets']) ? $args['targets'] : array(); $result = array('added' => array()); $suffix = empty($args['suffix']) ? 'copy' : $args['suffix']; $this->itemLock($targets); foreach ($targets as $target) { elFinder::extendTimeLimit(); if (($volume = $this->volume($target)) == false || ($src = $volume->file($target)) == false) { $result['warning'] = $this->error(self::ERROR_COPY, '#'.$target, self::ERROR_FILE_NOT_FOUND); break; } if (($file = $volume->duplicate($target, $suffix)) == false) { $result['warning'] = $this->error($volume->error()); break; } $result['added'][] = $file; } return $result; } /** * Remove dirs/files * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function rm($args) { $targets = is_array($args['targets']) ? $args['targets'] : array(); $result = array('removed' => array()); foreach ($targets as $target) { elFinder::extendTimeLimit(); if (($volume = $this->volume($target)) == false) { $result['warning'] = $this->error(self::ERROR_RM, '#'.$target, self::ERROR_FILE_NOT_FOUND); break; } if ($this->itemLocked($target)) { $rm = $volume->file($target); $result['warning'] = $this->error(self::ERROR_LOCKED, $rm['name']); break; } if (!$volume->rm($target)) { $result['warning'] = $this->error($volume->error()); break; } } return $result; } /** * Return has subdirs * * @param array command arguments * @return array * @author Dmitry Naoki Sawada **/ protected function subdirs($args) { $result = array('subdirs' => array()); $targets = $args['targets']; foreach ($targets as $target) { if (($volume = $this->volume($target)) !== false) { $result['subdirs'][$target] = $volume->subdirs($target)? 1 : 0; } } return $result; } /** * Get remote contents * * @param string $url target url * @param int $timeout timeout (sec) * @param int $redirect_max redirect max count * @param string $ua * @param resource $fp * @return string or bool(false) * @retval string contents * @rettval false error * @author Naoki Sawada **/ protected function get_remote_contents( &$url, $timeout = 30, $redirect_max = 5, $ua = 'Mozilla/5.0', $fp = null ) { $method = (function_exists('curl_exec') && !ini_get('safe_mode') && !ini_get('open_basedir'))? 'curl_get_contents' : 'fsock_get_contents'; return $this->$method( $url, $timeout, $redirect_max, $ua, $fp ); } /** * Get remote contents with cURL * * @param string $url target url * @param int $timeout timeout (sec) * @param int $redirect_max redirect max count * @param string $ua * @param resource $outfp * @return string or bool(false) * @retval string contents * @retval false error * @author Naoki Sawada **/ protected function curl_get_contents( &$url, $timeout, $redirect_max, $ua, $outfp ){ $ch = curl_init(); curl_setopt( $ch, CURLOPT_URL, $url ); curl_setopt( $ch, CURLOPT_HEADER, false ); if ($outfp) { curl_setopt( $ch, CURLOPT_FILE, $outfp ); } else { curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); curl_setopt( $ch, CURLOPT_BINARYTRANSFER, true ); } curl_setopt( $ch, CURLOPT_LOW_SPEED_LIMIT, 1 ); curl_setopt( $ch, CURLOPT_LOW_SPEED_TIME, $timeout ); curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false ); curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt( $ch, CURLOPT_MAXREDIRS, $redirect_max); curl_setopt( $ch, CURLOPT_USERAGENT, $ua); $result = curl_exec( $ch ); $url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL); curl_close( $ch ); return $outfp? $outfp : $result; } /** * Get remote contents with fsockopen() * * @param string $url url * @param int $timeout timeout (sec) * @param int $redirect_max redirect max count * @param string $ua * @param resource $outfp * @return string or bool(false) * @retval string contents * @retval false error * @author Naoki Sawada */ protected function fsock_get_contents( &$url, $timeout, $redirect_max, $ua, $outfp ) { $connect_timeout = 3; $connect_try = 3; $method = 'GET'; $readsize = 4096; $ssl = ''; $getSize = null; $headers = ''; $arr = parse_url($url); if (!$arr){ // Bad request return false; } if ($arr['scheme'] === 'https') { $ssl = 'ssl://'; } // query $arr['query'] = isset($arr['query']) ? '?'.$arr['query'] : ''; // port $arr['port'] = isset($arr['port']) ? $arr['port'] : ($ssl? 443 : 80); $url_base = $arr['scheme'].'://'.$arr['host'].':'.$arr['port']; $url_path = isset($arr['path']) ? $arr['path'] : '/'; $uri = $url_path.$arr['query']; $query = $method.' '.$uri." HTTP/1.0\r\n"; $query .= "Host: ".$arr['host']."\r\n"; $query .= "Accept: */*\r\n"; $query .= "Connection: close\r\n"; if (!empty($ua)) $query .= "User-Agent: ".$ua."\r\n"; if (!is_null($getSize)) $query .= 'Range: bytes=0-' . ($getSize - 1) . "\r\n"; $query .= $headers; $query .= "\r\n"; $fp = $connect_try_count = 0; while( !$fp && $connect_try_count < $connect_try ) { $errno = 0; $errstr = ""; $fp = fsockopen( $ssl.$arr['host'], $arr['port'], $errno,$errstr,$connect_timeout); if ($fp) break; $connect_try_count++; if (connection_aborted()) { exit(); } sleep(1); // wait 1sec } $fwrite = 0; for ($written = 0; $written < strlen($query); $written += $fwrite) { $fwrite = fwrite($fp, substr($query, $written)); if (!$fwrite) { break; } } $response = ''; if ($timeout) { socket_set_timeout($fp, $timeout); } $_response = ''; $header = ''; while($_response !== "\r\n"){ $_response = fgets($fp, $readsize); $header .= $_response; }; $rccd = array_pad(explode(' ',$header,2), 2, ''); // array('HTTP/1.1','200') $rc = (int)$rccd[1]; $ret = false; // Redirect switch ($rc) { case 307: // Temporary Redirect case 303: // See Other case 302: // Moved Temporarily case 301: // Moved Permanently $matches = array(); if (preg_match('/^Location: (.+?)(#.+)?$/im',$header,$matches) && --$redirect_max > 0) { $_url = $url; $url = trim($matches[1]); $hash = isset($matches[2])? trim($matches[2]) : ''; if (!preg_match('/^https?:\//',$url)) { // no scheme if ($url{0} != '/') { // Relative path // to Absolute path $url = substr($url_path,0,strrpos($url_path,'/')).'/'.$url; } // add sheme,host $url = $url_base.$url; } if ($_url !== $url) { fclose($fp); return $this->fsock_get_contents( $url, $timeout, $redirect_max, $ua, $outfp ); } } break; case 200: $ret = true; } if (! $ret) { fclose($fp); return false; } $body = ''; if (!$outfp) { $outfp = fopen('php://temp', 'rwb'); $body = true; } while(fwrite($outfp, fread($fp, $readsize))) { if ($timeout) { $_status = socket_get_status($fp); if ($_status['timed_out']) { fclose($outfp); fclose($fp); return false; // Request Time-out } } } if ($body) { rewind($outfp); $body = stream_get_contents($outfp); fclose($outfp); $outfp = null; } fclose($fp); return $outfp? $outfp : $body; // Data } /** * Parse Data URI scheme * * @param string $str * @param array $extTable * @param array $args * @return array * @author Naoki Sawada */ protected function parse_data_scheme( $str, $extTable, $args = null) { $data = $name = ''; if ($fp = fopen('data://'.substr($str, 5), 'rb')) { if ($data = stream_get_contents($fp)) { $meta = stream_get_meta_data($fp); $ext = isset($extTable[$meta['mediatype']])? '.' . $extTable[$meta['mediatype']] : ''; // Set name if name eq 'image.png' and $args has 'name' array, e.g. clipboard data if (is_array($args['name']) && isset($args['name'][0])) { $name = $args['name'][0]; if ($ext) { $name = preg_replace('/\.[^.]*$/', '', $name); } } else { $name = substr(md5($data), 0, 8); } $name .= $ext; } fclose($fp); } return array($data, $name); } /** * Detect file MIME Type by local path * * @param string $path Local path * @return string file MIME Type * @author Naoki Sawada */ protected function detectMimeType($path) { static $type, $finfo, $volume; if (!$type) { $keys = array_keys($this->volumes); $volume = $this->volumes[$keys[0]]; if (class_exists('finfo', false)) { $tmpFileInfo = explode(';', finfo_file(finfo_open(FILEINFO_MIME), __FILE__)); } else { $tmpFileInfo = false; } $regexp = '/text\/x\-(php|c\+\+)/'; if ($tmpFileInfo && preg_match($regexp, array_shift($tmpFileInfo))) { $type = 'finfo'; $finfo = finfo_open(FILEINFO_MIME); } elseif (function_exists('mime_content_type') && preg_match($regexp, array_shift(explode(';', mime_content_type(__FILE__))))) { $type = 'mime_content_type'; } elseif (function_exists('getimagesize')) { $type = 'getimagesize'; } else { $type = 'none'; } } $mime = ''; if ($type === 'finfo') { $mime = finfo_file($finfo, $path); } elseif ($type === 'mime_content_type') { $mime = mime_content_type($path); } elseif ($type === 'getimagesize') { if ($img = getimagesize($path)) { $mime = $img['mime']; } } if ($mime) { $mime = explode(';', $mime); $mime = trim($mime[0]); if (in_array($mime, array('application/x-empty', 'inode/x-empty'))) { // finfo return this mime for empty files $mime = 'text/plain'; } elseif ($mime == 'application/x-zip') { // http://elrte.org/redmine/issues/163 $mime = 'application/zip'; } } return $mime? $mime : 'unknown'; } /** * Detect file type extension by local path * * @param object $volume elFinderVolumeDriver instance * @param string $path Local path * @return string file type extension with dot * @author Naoki Sawada */ protected function detectFileExtension($volume, $path) { $mime = $this->detectMimeType($path); $ext = $mime !== 'unknown'? $volume->getExtentionByMime($mime) : ''; return $ext? ('.' . $ext) : ''; } /** * Get temporary directory path * * @param string $volumeTempPath * @return string * @author Naoki Sawada */ private function getTempDir($volumeTempPath = null) { $testDirs = array(); if ($this->uploadTempPath) { $testDirs[] = rtrim(realpath($this->uploadTempPath), DIRECTORY_SEPARATOR); } if ($volumeTempPath) { $testDirs[] = rtrim(realpath($volumeTempPath), DIRECTORY_SEPARATOR); } if (function_exists('sys_get_temp_dir')) { $testDirs[] = sys_get_temp_dir(); } $tempDir = ''; foreach($testDirs as $testDir) { if (!$testDir || !is_dir($testDir)) continue; if (is_writable($testDir)) { $tempDir = $testDir; $gc = time() - 3600; foreach(glob($tempDir . DIRECTORY_SEPARATOR .'ELF*') as $cf) { if (filemtime($cf) < $gc) { unlink($cf); } } break; } } return $tempDir; } /** * chmod * * @param array command arguments * @return array * @author David Bartle **/ protected function chmod($args) { $targets = $args['targets']; $mode = intval((string)$args['mode'], 8); if (!is_array($targets)) { $targets = array($targets); } $result = array(); if (($volume = $this->volume($targets[0])) == false) { $result['error'] = $this->error(self::ERROR_CONF_NO_VOL); return $result; } $this->itemLock($targets); $files = array(); $errors = array(); foreach($targets as $target) { elFinder::extendTimeLimit(); $file = $volume->chmod($target, $mode); if ($file) { $files = array_merge($files, is_array($file)? $file : array($file)); } else { $errors = array_merge($errors, $volume->error()); } } if ($files) { $result['changed'] = $files; if ($errors) { $result['warning'] = $this->error($errors); } } else { $result['error'] = $this->error($errors); } return $result; } /** * Check chunked upload files * * @param string $tmpname uploaded temporary file path * @param string $chunk uploaded chunk file name * @param string $cid uploaded chunked file id * @param string $tempDir temporary dirctroy path * @param null $volume * @return array or (empty, empty) * @author Naoki Sawada */ private function checkChunkedFile($tmpname, $chunk, $cid, $tempDir, $volume = null) { if (preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m)) { $fname = $m[1]; $encname = md5($cid . '_' . $fname); $base = $tempDir . DIRECTORY_SEPARATOR . 'ELF' . $encname; $clast = intval($m[3]); if (is_null($tmpname)) { ignore_user_abort(true); sleep(10); // wait 10 sec // chunked file upload fail foreach(glob($base . '*') as $cf) { unlink($cf); } ignore_user_abort(false); return; } $range = isset($_POST['range'])? trim($_POST['range']) : ''; if ($range && preg_match('/^(\d+),(\d+),(\d+)$/', $range, $ranges)) { $start = $ranges[1]; $len = $ranges[2]; $size = $ranges[3]; $tmp = $base . '.part'; $csize = filesize($tmpname); $tmpExists = is_file($tmp); if (!$tmpExists) { // check upload max size $uploadMaxSize = $volume->getUploadMaxSize(); if ($uploadMaxSize > 0 && $size > $uploadMaxSize) { return array(self::ERROR_UPLOAD_FILE_SIZE, false); } // make temp file $ok = false; if ($fp = fopen($tmp, 'wb')) { flock($fp, LOCK_EX); $ok = ftruncate($fp, $size); flock($fp, LOCK_UN); fclose($fp); touch($base); } if (!$ok) { unlink($tmp); return array(self::ERROR_UPLOAD_TEMP, false); } } else { // wait until makeing temp file (for anothor session) $cnt = 1200; // Time limit 120 sec while(!is_file($base) && --$cnt) { usleep(100000); // wait 100ms } if (!$cnt) { return array(self::ERROR_UPLOAD_TEMP, false); } } // check size info if ($len != $csize || $start + $len > $size || ($tmpExists && $size != filesize($tmp))) { return array(self::ERROR_UPLOAD_TEMP, false); } // write chunk data $writelen = 0; $src = fopen($tmpname, 'rb'); $fp = fopen($tmp, 'cb'); fseek($fp, $start); $writelen = stream_copy_to_stream($src, $fp, $len); fclose($fp); fclose($src); if ($writelen != $len) { return array(self::ERROR_UPLOAD_TEMP, false); } // write counts file_put_contents($base, "\0", FILE_APPEND | LOCK_EX); if (filesize($base) >= $clast + 1) { // Completion unlink($base); return array($tmp, $fname); } } else { // old way $part = $base . $m[2]; if (move_uploaded_file($tmpname, $part)) { chmod($part, 0600); if ($clast < count(glob($base . '*'))) { $parts = array(); for ($i = 0; $i <= $clast; $i++) { $name = $base . '.' . $i . '_' . $clast; if (is_readable($name)) { $parts[] = $name; } else { $parts = null; break; } } if ($parts) { if (!is_file($base)) { touch($base); if ($resfile = tempnam($tempDir, 'ELF')) { $target = fopen($resfile, 'wb'); foreach($parts as $f) { $fp = fopen($f, 'rb'); while (!feof($fp)) { fwrite($target, fread($fp, 8192)); } fclose($fp); unlink($f); } fclose($target); unlink($base); return array($resfile, $fname); } unlink($base); } } } } } } return array('', ''); } /** * Save uploaded files * * @param array * @return array * @author Dmitry (dio) Levashov **/ protected function upload($args) { $ngReg = '/[\/\\?*:|"<>]/'; $target = $args['target']; $volume = $this->volume($target); $files = isset($args['FILES']['upload']) && is_array($args['FILES']['upload']) ? $args['FILES']['upload'] : array(); $header = empty($args['html']) ? array() : array('header' => 'Content-Type: text/html; charset=utf-8'); $result = array_merge(array('added' => array()), $header); $paths = $args['upload_path']? $args['upload_path'] : array(); $chunk = $args['chunk']? $args['chunk'] : ''; $cid = $args['cid']? (int)$args['cid'] : ''; $mtimes = $args['mtime']? $args['mtime'] : array(); if (!$volume) { return array_merge(array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_TRGDIR_NOT_FOUND, '#'.$target)), $header); } // check $chunk if (strpos($chunk, '/') !== false || strpos($chunk, '\\') !== false) { return array('error' => $this->error(self::ERROR_UPLOAD)); } if ($args['overwrite'] !== '') { $volume->setUploadOverwrite($args['overwrite']); } $renames = $hashes = array(); $suffix = '~'; if ($args['renames'] && is_array($args['renames'])) { $renames = array_flip($args['renames']); if (is_string($args['suffix']) && ! preg_match($ngReg, $args['suffix'])) { $suffix = $args['suffix']; } } if ($args['hashes'] && is_array($args['hashes'])) { $hashes = array_flip($args['hashes']); } $this->itemLock($target); // regist Shutdown function $GLOBALS['elFinderTempFiles'] = array(); // if (version_compare(PHP_VERSION, '5.3.0', '>=')) { // $shutdownfunc = function(){ // <- Parse error on PHP < 5.3 ;-( // foreach(array_keys($GLOBALS['elFinderTempFiles']) as $f){ // unlink($f); // } // }; // } else { $shutdownfunc = create_function('', ' foreach(array_keys($GLOBALS[\'elFinderTempFiles\']) as $f){ is_file($f) && unlink($f); } '); // } register_shutdown_function($shutdownfunc); // file extentions table by MIME $extTable = array_flip(array_unique($volume->getMimeTable())); if (empty($files)) { if (isset($args['upload']) && is_array($args['upload']) && ($tempDir = $this->getTempDir($volume->getTempPath()))) { $names = array(); foreach($args['upload'] as $i => $url) { // check chunked file upload commit if ($chunk) { if ($url === 'chunkfail' && $args['mimes'] === 'chunkfail') { $this->checkChunkedFile(null, $chunk, $cid, $tempDir); if (preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m)) { $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $m[1], self::ERROR_UPLOAD_TRANSFER); } return $result; } else { $tmpfname = $tempDir . '/' . $chunk; $files['tmp_name'][$i] = $tmpfname; $files['name'][$i] = $url; $files['error'][$i] = 0; $GLOBALS['elFinderTempFiles'][$tmpfname] = true; break; } } $tmpfname = $tempDir . DIRECTORY_SEPARATOR . 'ELF_FATCH_' . md5($url.microtime(true)); $_name = ''; // check is data: if (substr($url, 0, 5) === 'data:') { list($data, $args['name'][$i]) = $this->parse_data_scheme($url, $extTable, $args); } else { $fp = fopen($tmpfname, 'wb'); $data = $this->get_remote_contents($url, 30, 5, 'Mozilla/5.0', $fp); $_name = preg_replace('~^.*?([^/#?]+)(?:\?.*)?(?:#.*)?$~', '$1', rawurldecode($url)); // Check `Content-Disposition` response header if ($data && ($headers = get_headers($url, true)) && !empty($headers['Content-Disposition'])) { if (preg_match('/filename\*?=(?:([a-zA-Z0-9_-]+?)\'\')?"?([a-z0-9_.~%-]+)"?/i', $headers['Content-Disposition'], $m)) { $_name = rawurldecode($m[2]); if ($m[1] && strtoupper($m[1]) !== 'UTF-8' && function_exists('mb_convert_encoding')) { $_name = mb_convert_encoding($_name, 'UTF-8', $m[1]); } } } } if ($data) { if (isset($args['name'][$i])) { $_name = $args['name'][$i]; } if ($_name) { $_ext = ''; if (preg_match('/(\.[a-z0-9]{1,7})$/', $_name, $_match)) { $_ext = $_match[1]; } if ((is_resource($data) && fclose($data)) || file_put_contents($tmpfname, $data)) { $GLOBALS['elFinderTempFiles'][$tmpfname] = true; $_name = preg_replace($ngReg, '_', $_name); list($_a, $_b) = array_pad(explode('.', $_name, 2), 2, ''); if ($_b === '') { if ($_ext) { rename($tmpfname, $tmpfname . $_ext); $tmpfname = $tmpfname . $_ext; } $_b = $this->detectFileExtension($volume, $tmpfname); $_name = $_a.$_b; } else { $_b = '.'.$_b; } if (isset($names[$_name])) { $_name = $_a.'_'.$names[$_name]++.$_b; } else { $names[$_name] = 1; } $files['tmp_name'][$i] = $tmpfname; $files['name'][$i] = $_name; $files['error'][$i] = 0; // set to auto rename $volume->setUploadOverwrite(false); } else { unlink($tmpfname); } } } } } if (empty($files)) { return array_merge(array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_UPLOAD_NO_FILES)), $header); } } $addedDirs = array(); foreach ($files['name'] as $i => $name) { if (($error = $files['error'][$i]) > 0) { $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $name, $error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE ? self::ERROR_UPLOAD_FILE_SIZE : self::ERROR_UPLOAD_TRANSFER); $this->uploadDebug = 'Upload error code: '.$error; break; } $tmpname = $files['tmp_name'][$i]; $thash = ($paths && isset($paths[$i]))? $paths[$i] : ''; $mtime = isset($mtimes[$i])? $mtimes[$i] : 0; if ($name === 'blob') { if ($chunk) { if ($tempDir = $this->getTempDir($volume->getTempPath())) { list($tmpname, $name) = $this->checkChunkedFile($tmpname, $chunk, $cid, $tempDir, $volume); if ($tmpname) { if ($name === false) { preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m); $result['error'] = $this->error(self::ERROR_UPLOAD_FILE, $m[1], $tmpname); $result['_chunkfailure'] = true; $this->uploadDebug = 'Upload error: ' . $tmpname; } else if ($name) { $result['_chunkmerged'] = basename($tmpname); $result['_name'] = $name; $result['_mtime'] = $mtime; } } } else { $result['error'] = $this->error(self::ERROR_UPLOAD_FILE, $chunk, self::ERROR_UPLOAD_TRANSFER); $this->uploadDebug = 'Upload error: unable open tmp file'; } return $result; } else { // for form clipboard with Google Chrome or Opera $name = 'image.png'; } } // Set name if name eq 'image.png' and $args has 'name' array, e.g. clipboard data if (strtolower(substr($name, 0, 5)) === 'image' && is_array($args['name']) && isset($args['name'][$i])) { $type = $files['type'][$i]; $name = $args['name'][$i]; $ext = isset($extTable[$type])? '.' . $extTable[$type] : ''; if ($ext) { $name = preg_replace('/\.[^.]*$/', '', $name); } $name .= $ext; } // do hook function 'upload.presave' if (! empty($this->listeners['upload.presave'])) { foreach($this->listeners['upload.presave'] as $handler) { call_user_func_array($handler, array(&$thash, &$name, $tmpname, $this, $volume)); } } if ($mtime) { // for keep timestamp option in the LocalFileSystem volume touch($tmpname, $mtime); } if (($fp = fopen($tmpname, 'rb')) == false) { $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $name, self::ERROR_UPLOAD_TRANSFER); $this->uploadDebug = 'Upload error: unable open tmp file'; if (! is_uploaded_file($tmpname)) { if ( unlink($tmpname)) unset($GLOBALS['elFinderTempFiles'][$tmpfname]); continue; } break; } $rnres = array(); if ($thash !== '' && $thash !== $target) { if ($dir = $volume->dir($thash)) { $_target = $thash; if (! isset($addedDirs[$thash])) { $addedDirs[$thash] = true; $result['added'][] =$dir; } } else { $result['error'] = $this->error(self::ERROR_UPLOAD, self::ERROR_TRGDIR_NOT_FOUND, 'hash@'.$thash); break; } } else { $_target = $target; // file rename for backup if (isset($renames[$name])) { $dir = $volume->realpath($_target); if (isset($hashes[$name])) { $hash = $hashes[$name]; } else { $hash = $volume->getHash($dir, $name); } $rnres = $this->rename(array('target' => $hash, 'name' => $volume->uniqueName($dir, $name, $suffix, true, 0))); if (!empty($rnres['error'])) { $result['warning'] = $rnres['error']; break; } } } if (! $_target || ($file = $volume->upload($fp, $_target, $name, $tmpname, $hashes)) === false) { $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $name, $volume->error()); fclose($fp); if (! is_uploaded_file($tmpname)) { if ( unlink($tmpname)) unset($GLOBALS['elFinderTempFiles'][$tmpname]);; continue; } break; } is_resource($fp) && fclose($fp); if (! is_uploaded_file($tmpname)){ clearstatcache(); if (!is_file($tmpname) || unlink($tmpname)) { unset($GLOBALS['elFinderTempFiles'][$tmpname]); } } $result['added'][] = $file; if ($rnres) { $result = array_merge_recursive($result, $rnres); } } if ($GLOBALS['elFinderTempFiles']) { foreach(array_keys($GLOBALS['elFinderTempFiles']) as $_temp) { unlink($_temp); } } $result['removed'] = $volume->removed(); if (!empty($args['node'])) { $result['callback'] = array( 'node' => $args['node'], 'bind' => 'upload' ); } return $result; } /** * Copy/move files into new destination * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function paste($args) { $dst = $args['dst']; $targets = is_array($args['targets']) ? $args['targets'] : array(); $cut = !empty($args['cut']); $error = $cut ? self::ERROR_MOVE : self::ERROR_COPY; $result = array('changed' => array(), 'added' => array(), 'removed' => array(), 'warning' => array()); if (($dstVolume = $this->volume($dst)) == false) { return array('error' => $this->error($error, '#'.$targets[0], self::ERROR_TRGDIR_NOT_FOUND, '#'.$dst)); } $this->itemLock($dst); $hashes = $renames = array(); $suffix = '~'; if (!empty($args['renames'])) { $renames = array_flip($args['renames']); if (is_string($args['suffix']) && ! preg_match('/[\/\\?*:|"<>]/', $args['suffix'])) { $suffix = $args['suffix']; } } if (!empty($args['hashes'])) { $hashes = array_flip($args['hashes']); } foreach ($targets as $target) { elFinder::extendTimeLimit(); if (($srcVolume = $this->volume($target)) == false) { $result['warning'] = array_merge($result['warning'], $this->error($error, '#'.$target, self::ERROR_FILE_NOT_FOUND)); continue; } $rnres = array(); if ($renames) { $file = $srcVolume->file($target); if (isset($renames[$file['name']])) { $dir = $dstVolume->realpath($dst); if (isset($hashes[$file['name']])) { $hash = $hashes[$file['name']]; } else { $hash = $dstVolume->getHash($dir, $file['name']); } $rnres = $this->rename(array('target' => $hash, 'name' => $dstVolume->uniqueName($dir, $file['name'], $suffix, true, 0))); if (!empty($rnres['error'])) { $result['warning'] = array_merge($result['warning'], $rnres['error']); continue; } } } if ($cut && $this->itemLocked($target)) { $rm = $srcVolume->file($target); $result['warning'] = array_merge($result['warning'], $this->error(self::ERROR_LOCKED, $rm['name'])); continue; } if (($file = $dstVolume->paste($srcVolume, $target, $dst, $cut, $hashes)) == false) { $result['warning'] = array_merge($result['warning'], $this->error($dstVolume->error())); continue; } $dirChange = ! empty($file['dirChange']); unset($file['dirChange']); if ($dirChange) { $result['changed'][] = $file; } else { $result['added'][] = $file; } if ($rnres) { $result = array_merge_recursive($result, $rnres); } } if (count($result['warning']) < 1) { unset($result['warning']); } return $result; } /** * Return file content * * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function get($args) { $target = $args['target']; $volume = $this->volume($target); $enc = false; if (!$volume || ($file = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_OPEN, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } if (($content = $volume->getContents($target)) === false) { return array('error' => $this->error(self::ERROR_OPEN, $volume->path($target), $volume->error())); } $mime = isset($file['mime'])? $file['mime'] : ''; if ($mime && strtolower(substr($mime, 0, 4)) === 'text') { $enc = ''; if ($content !== '') { if (! $args['conv'] || $args['conv'] == '1') { // detect encoding if (function_exists('mb_detect_encoding')) { if ($enc = mb_detect_encoding($content , mb_detect_order(), true)) { $encu = strtoupper($enc); if ($encu === 'UTF-8' || $encu === 'ASCII') { $enc = ''; } } else { $enc = 'unknown'; } } else if (! preg_match('//u', $content)) { $enc = 'unknown'; } if ($enc === 'unknown') { $enc = $volume->getOption('encoding'); if (! $enc || strtoupper($enc) === 'UTF-8') { $enc = 'unknown'; } } if ($enc && $enc !== 'unknown') { $utf8 = iconv($enc, 'UTF-8', $content); if ($utf8 === false && function_exists('mb_convert_encoding')) { $utf8 = mb_convert_encoding($content, 'UTF-8', $enc); if (mb_convert_encoding($utf8, $enc, 'UTF-8') !== $content) { $enc = 'unknown'; } } else { if ($utf8 === false || iconv('UTF-8', $enc, $utf8) !== $content) { $enc = 'unknown'; } } if ($enc !== 'unknown') { $content = $utf8; } } if ($enc) { if ($args['conv'] == '1') { $args['conv'] = ''; if ($enc === 'unknown') { $content = false; } } else if ($enc === 'unknown') { return array('doconv' => $enc); } } } if ($args['conv']) { $enc = $args['conv']; if (strtoupper($enc) !== 'UTF-8') { $_content = $content; $content = iconv($enc, 'UTF-8', $content); if ($content === false && function_exists('mb_convert_encoding')) { $content = mb_convert_encoding($_content, 'UTF-8', $enc); } } else { $enc = ''; } } } } else { $content = 'data:' . ($mime? $mime : 'application/octet-stream') . ';base64,'.base64_encode($content); } if ($enc !== false) { if ($content !== false) { $json = json_encode($content); } if ($content === false || $json === false || strlen($json) < strlen($content)) { return array('error' => $this->error(self::ERROR_CONV_UTF8, self::ERROR_NOT_UTF8_CONTENT, $volume->path($target))); } } $res = array('content' => $content); if ($enc) { $res['encoding'] = $enc; } return $res; } /** * Save content into text file * * @param $args * @return array * @author Dmitry (dio) Levashov */ protected function put($args) { $target = $args['target']; $encoding = isset($args['encoding'])? $args['encoding'] : ''; if (($volume = $this->volume($target)) == false || ($file = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_SAVE, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } $this->itemLock($target); if ($encoding === 'scheme') { if (preg_match('~^https?://~i', $args['content'])) { $fp = $this->get_remote_contents($args['content'], 30, 5, 'Mozilla/5.0', tmpfile()); if (! $fp) { return array('error' => self::ERROR_SAVE, $args['content'], self::ERROR_FILE_NOT_FOUND); } $fmeta = stream_get_meta_data($fp); $mime = $this->detectMimeType($fmeta['uri']); $args['content'] = 'data:'.$mime.';base64,'.base64_encode(file_get_contents($fmeta['uri'])); } $encoding = ''; $args['content'] = "\0" . $args['content']; } if ($encoding) { $content = iconv('UTF-8', $encoding, $args['content']); if ($content === false && function_exists('mb_detect_encoding')) { $content = mb_convert_encoding($args['content'], $encoding, 'UTF-8'); } if ($content !== false) { $args['content'] = $content; } } if (($file = $volume->putContents($target, $args['content'])) == false) { return array('error' => $this->error(self::ERROR_SAVE, $volume->path($target), $volume->error())); } return array('changed' => array($file)); } /** * Extract files from archive * * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function extract($args) { $target = $args['target']; $mimes = !empty($args['mimes']) && is_array($args['mimes']) ? $args['mimes'] : array(); $error = array(self::ERROR_EXTRACT, '#'.$target); $makedir = isset($args['makedir'])? (bool)$args['makedir'] : null; if (($volume = $this->volume($target)) == false || ($file = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_EXTRACT, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } $res = array(); if ($file = $volume->extract($target, $makedir)) { $res['added'] = isset($file['read'])? array($file) : $file; if ($err = $volume->error()) { $res['warning'] = $err; } } else { $res['error'] = $this->error(self::ERROR_EXTRACT, $volume->path($target), $volume->error()); } return $res; } /** * Create archive * * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function archive($args) { $type = $args['type']; $targets = isset($args['targets']) && is_array($args['targets']) ? $args['targets'] : array(); $name = isset($args['name'])? $args['name'] : ''; if (($volume = $this->volume($targets[0])) == false) { return $this->error(self::ERROR_ARCHIVE, self::ERROR_TRGDIR_NOT_FOUND); } foreach($targets as $target) { $this->itemLock($target); } return ($file = $volume->archive($targets, $args['type'], $name)) ? array('added' => array($file)) : array('error' => $this->error(self::ERROR_ARCHIVE, $volume->error())); } /** * Search files * * @param array $args command arguments * @return array * @author Dmitry Levashov **/ protected function search($args) { $q = trim($args['q']); $mimes = !empty($args['mimes']) && is_array($args['mimes']) ? $args['mimes'] : array(); $target = !empty($args['target'])? $args['target'] : null; $result = array(); $errors = array(); if ($target) { if ($volume = $this->volume($target)) { $result = $volume->search($q, $mimes, $target); $errors = array_merge($errors, $volume->error()); } } else { foreach ($this->volumes as $volume) { $result = array_merge($result, $volume->search($q, $mimes)); $errors = array_merge($errors, $volume->error()); } } $result = array('files' => $result); if ($errors) { $result['warning'] = $errors; } return $result; } /** * Return file info (used by client "places" ui) * * @param array $args command arguments * @return array * @author Dmitry Levashov **/ protected function info($args) { $files = array(); $sleep = 0; $compare = null; // long polling mode if ($args['compare'] && count($args['targets']) === 1) { $compare = intval($args['compare']); $hash = $args['targets'][0]; if ($volume = $this->volume($hash)) { $standby = (int)$volume->getOption('plStandby'); $_compare = false; if (($syncCheckFunc = $volume->getOption('syncCheckFunc')) && is_callable($syncCheckFunc)) { $_compare = call_user_func_array($syncCheckFunc, array($volume->realpath($hash), $standby, $compare, $volume, $this)); } if ($_compare !== false) { $compare = $_compare; } else { $sleep = max(1, (int)$volume->getOption('tsPlSleep')); $limit = max(1, $standby / $sleep) + 1; do { elFinder::extendTimeLimit(30 + $sleep); $volume->clearstatcache(); if (($info = $volume->file($hash)) != false) { if ($info['ts'] != $compare) { $compare = $info['ts']; break; } } else { $compare = 0; break; } if (--$limit) { sleep($sleep); } } while($limit); } } } else { foreach ($args['targets'] as $hash) { if (($volume = $this->volume($hash)) != false && ($info = $volume->file($hash)) != false) { $info['path'] = $volume->path($hash); $files[] = $info; } } } $result = array('files' => $files); if (!is_null($compare)) { $result['compare'] = strval($compare); } return $result; } /** * Return image dimensions * * @param array $args command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function dim($args) { $target = $args['target']; if (($volume = $this->volume($target)) != false) { $dim = $volume->dimensions($target); return $dim ? array('dim' => $dim) : array(); } return array(); } /** * Resize image * * @param array command arguments * @return array * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function resize($args) { $target = $args['target']; $width = (int)$args['width']; $height = (int)$args['height']; $x = (int)$args['x']; $y = (int)$args['y']; $mode = $args['mode']; $bg = $args['bg']; $degree = (int)$args['degree']; $quality= (int)$args['quality']; if (($volume = $this->volume($target)) == false || ($file = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_RESIZE, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } if ($mode !== 'rotate' && ($width < 1 || $height < 1)) { return array('error' => $this->error(self::ERROR_RESIZESIZE)); } return ($file = $volume->resize($target, $width, $height, $x, $y, $mode, $bg, $degree, $quality)) ? array('changed' => array($file)) : array('error' => $this->error(self::ERROR_RESIZE, $volume->path($target), $volume->error())); } /** * Return content URL * * @param array $args command arguments * @return array * @author Naoki Sawada **/ protected function url($args) { $target = $args['target']; $options = isset($args['options'])? $args['options'] : array(); if (($volume = $this->volume($target)) != false) { if (! $volume->commandDisabled('url')) { $url = $volume->getContentUrl($target, $options); return $url ? array('url' => $url) : array(); } } return array(); } /** * Output callback result with JavaScript that control elFinder * or HTTP redirect to callbackWindowURL * * @param array command arguments * @author Naoki Sawada */ protected function callback($args) { $checkReg = '/[^a-zA-Z0-9;._-]/'; $node = (isset($args['node']) && !preg_match($checkReg, $args['node']))? $args['node'] : ''; $json = (isset($args['json']) && json_decode($args['json']))? $args['json'] : '{}'; $bind = (isset($args['bind']) && !preg_match($checkReg, $args['bind']))? $args['bind'] : ''; $done = (!empty($args['done'])); while( ob_get_level() ) { if (! ob_end_clean()) { break; } } if ($done || ! $this->callbackWindowURL) { $script = ''; if ($node) { if ($bind) { $trigger = 'elf.trigger(\''.$bind.'\', data);'; $triggerdone = 'elf.trigger(\''.$bind.'done\');'; $triggerfail = 'elf.trigger(\''.$bind.'fail\', data);'; } else { $trigger = $triggerdone = $triggerfail = ''; } $script .= ' var w = window.opener || window.parent || window; try { var elf = w.document.getElementById(\''.$node.'\').elfinder; if (elf) { var data = '.$json.'; if (data.error) { '.$triggerfail.' elf.error(data.error); } else { data.warning && elf.error(data.warning); data.removed && data.removed.length && elf.remove(data); data.added && data.added.length && elf.add(data); data.changed && data.changed.length && elf.change(data); '.$trigger.' '.$triggerdone.' data.sync && elf.sync(); } } } catch(e) { // for CORS w.postMessage && w.postMessage(JSON.stringify({bind:\''.$bind.'\',data:'.$json.'}), \'*\'); }'; } $script .= 'window.close();'; $out = 'Close this window'; header('Content-Type: text/html; charset=utf-8'); header('Content-Length: '.strlen($out)); header('Cache-Control: private'); header('Pragma: no-cache'); echo $out; } else { $url = $this->callbackWindowURL; $url .= ((strpos($url, '?') === false)? '?' : '&') . '&node=' . rawurlencode($node) . (($json !== '{}')? ('&json=' . rawurlencode($json)) : '') . ($bind? ('&bind=' . rawurlencode($bind)) : '') . '&done=1'; header('Location: ' . $url); } exit(); } /** * PHP error handler, catch error types only E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE * * @param int $errno * @param string $errstr * @param string $errfile * @param int $errline * @return void|boolean */ public static function phpErrorHandler($errno, $errstr, $errfile, $errline) { static $base = null; if (is_null($base)) { $base = dirname(__FILE__) . DIRECTORY_SEPARATOR; } if (! (error_reporting() & $errno)) { return; } $errfile = str_replace($base, '', $errfile); $proc = false; switch ($errno) { case E_WARNING: case E_USER_WARNING: elFinder::$phpErrors[] = "WARNING: $errstr in $errfile line $errline."; $proc = true; break; case E_NOTICE: case E_USER_NOTICE: elFinder::$phpErrors[] = "NOTICE: $errstr in $errfile line $errline."; $proc = true; break; case E_STRICT: elFinder::$phpErrors[] = "STRICT: $errstr in $errfile line $errline."; $proc = true; break; case E_RECOVERABLE_ERROR: elFinder::$phpErrors[] = "RECOVERABLE_ERROR: $errstr in $errfile line $errline."; $proc = true; break; } if (defined('E_DEPRECATED')) { switch ($errno) { case E_DEPRECATED: case E_USER_DEPRECATED: elFinder::$phpErrors[] = "DEPRECATED: $errstr in $errfile line $errline."; $proc = true; break; } } return $proc; } /***************************************************************************/ /* utils */ /***************************************************************************/ /** * Return root - file's owner * * @param string file hash * @return elFinderStorageDriver * @author Dmitry (dio) Levashov **/ protected function volume($hash) { foreach ($this->volumes as $id => $v) { if (strpos(''.$hash, $id) === 0) { return $this->volumes[$id]; } } return false; } /** * Return files info array * * @param array $data one file info or files info * @return array * @author Dmitry (dio) Levashov **/ protected function toArray($data) { return isset($data['hash']) || !is_array($data) ? array($data) : $data; } /** * Return fils hashes list * * @param array $files files info * @return array * @author Dmitry (dio) Levashov **/ protected function hashes($files) { $ret = array(); foreach ($files as $file) { $ret[] = $file['hash']; } return $ret; } /** * Remove from files list hidden files and files with required mime types * * @param array $files files info * @return array * @author Dmitry (dio) Levashov **/ protected function filter($files) { $exists = array(); foreach ($files as $i => $file) { if (isset($exists[$file['hash']]) || !empty($file['hidden']) || !$this->default->mimeAccepted($file['mime'])) { unset($files[$i]); } $exists[$file['hash']] = true; } return array_values($files); } protected function utime() { $time = explode(" ", microtime()); return (double)$time[1] + (double)$time[0]; } /** * Return Network mount volume unique ID * * @param array $netVolumes Saved netvolumes array * @param string $prefix Id prefix * @return string|false * @author Naoki Sawada **/ protected function getNetVolumeUniqueId($netVolumes = null, $prefix = 'nm') { $id = false; if (is_null($netVolumes)) { $netVolumes = $this->getNetVolumes(); } $ids = array(); foreach($netVolumes as $vOps) { if (isset($vOps['id']) && strpos($vOps['id'], $prefix) === 0) { $ids[$vOps['id']] = true; } } if (! $ids) { $id = $prefix.'1'; } else { $i = 0; while(isset($ids[$prefix.++$i]) && $i < 10000); $id = $prefix.$i; if (isset($ids[$id])) { $id = false; } } return $id; } /** * Is item locked? * * @param string $hash * @return boolean */ protected function itemLocked($hash) { if (! elFinder::$commonTempPath) { return false; } $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock'; if (file_exists($lock)) { if (filemtime($lock) + $this->itemLockExpire < time()) { unlink($lock); return false; } return true; } return false; } /** * Do lock target item * * @param array|string $hashes * @param boolean $autoUnlock * @return boolean */ protected function itemLock($hashes, $autoUnlock = true) { if (! elFinder::$commonTempPath) { return false; } if (! is_array($hashes)) { $hashes = array($hashes); } foreach($hashes as $hash) { $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock'; if ($this->itemLocked($hash)) { $cnt = file_get_contents($lock) + 1; } else { $cnt = 1; } if (file_put_contents($lock, $cnt, LOCK_EX)) { if ($autoUnlock) { $this->autoUnlocks[] = $hash; } } } } /** * Do unlock target item * * @param string $hash * @return boolean */ protected function itemUnlock($hash) { if (! $this->itemLocked($hash)) { return true; } $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock'; $cnt = file_get_contents($lock); if (--$cnt < 1) { unlink($lock); } else { file_put_contents($lock, $cnt, LOCK_EX); } } /** * unlock locked items on command completion * * @return void */ public function itemAutoUnlock() { if ($this->autoUnlocks) { foreach($this->autoUnlocks as $hash) { $this->itemUnlock($hash); } $this->autoUnlocks = array(); } } /** * Ensure directories recursively * * @param object $volume Volume object * @param string $target Target hash * @param string $dirs Array of directory tree to ensure * @param string $path Relative path form target hash * @return array|false array('stats' => array([stat of maked directory]), 'hashes' => array('[path]' => '[hash]'), 'makes' => array([New directory hashes]), 'error' => array([Error name])) * @author Naoki Sawada **/ protected function ensureDirsRecursively($volume, $target, $dirs, $path = '') { $res = array('stats' => array(), 'hashes' => array(), 'makes' => array(), 'error' => array()); foreach($dirs as $name => $sub) { $name = (string)$name; $newDir = null; if ((($parent = $volume->realpath($target)) && ($dir = $volume->dir($volume->getHash($parent, $name)))) || ($newDir = $volume->mkdir($target, $name))) { $_path = $path . '/' . $name; if ($newDir) { $res['makes'][] = $newDir['hash']; $dir = $newDir; } $res['stats'][] = $dir; $res['hashes'][$_path] = $dir['hash']; if (count($sub)) { $res = array_merge_recursive($res, $this->ensureDirsRecursively($volume, $dir['hash'], $sub, $_path)); if ($res['error']) { break; } } } else { $res['error'][] = $name; } } return $res; } /***************************************************************************/ /* static utils */ /***************************************************************************/ /** * Return Is Animation Gif * * @param string $path server local path of target image * @return bool */ public static function isAnimationGif($path) { list($width, $height, $type, $attr) = getimagesize($path); switch ($type) { case IMAGETYPE_GIF: break; default: return false; } $imgcnt = 0; $fp = fopen($path, 'rb'); fread($fp, 4); $c = fread($fp,1); if (ord($c) != 0x39) { // GIF89a return false; } while (!feof($fp)) { do { $c = fread($fp, 1); } while(ord($c) != 0x21 && !feof($fp)); if (feof($fp)) { break; } $c2 = fread($fp,2); if (bin2hex($c2) == "f904") { $imgcnt++; } if (feof($fp)) { break; } } if ($imgcnt > 1) { return true; } else { return false; } } /** * Return Is seekable stream resource * * @param resource $resource * @return bool */ public static function isSeekableStream($resource) { $metadata = stream_get_meta_data($resource); return $metadata['seekable']; } /** * Rewind stream resource * * @param resource $resource * @return void */ public static function rewind($resource) { self::isSeekableStream($resource) && rewind($resource); } /** * serialize and base64_encode of session data (If needed) * * @deprecated * @param mixed $var target variable * @author Naoki Sawada * @return mixed|string */ public static function sessionDataEncode($var) { if (self::$base64encodeSessionData) { $var = base64_encode(serialize($var)); } return $var; } /** * base64_decode and unserialize of session data (If needed) * * @deprecated * @param mixed $var target variable * @param bool $checkIs data type for check (array|string|object|int) * @author Naoki Sawada * @return bool|mixed */ public static function sessionDataDecode(&$var, $checkIs = null) { if (self::$base64encodeSessionData) { $data = unserialize(base64_decode($var)); } else { $data = $var; } $chk = true; if ($checkIs) { switch ($checkIs) { case 'array': $chk = is_array($data); break; case 'string': $chk = is_string($data); break; case 'object': $chk = is_object($data); break; case 'int': $chk = is_int($data); break; } } if (!$chk) { unset($var); return false; } return $data; } /** * Call session_write_close() if session is restarted * * @deprecated * @return void */ public static function sessionWrite() { if (session_id()) { session_write_close(); } } /** * Return elFinder static variable * * @param $key * @return mixed|null */ public static function getStaticVar($key) { return isset(elFinder::$$key)? elFinder::$$key : null; } /** * Extend PHP execution time limit * * @param Int $time * @return void */ public static function extendTimeLimit($time = null) { static $defLimit = null; if (is_null($defLimit)) { $defLimit = ini_get('max_execution_time'); } if ($defLimit != 0) { $time = is_null($time)? $defLimit : max($defLimit, $time); set_time_limit($time); } } /** * Return bytes from php.ini value * * @param string $iniName * @param string $val * @return number */ public static function getIniBytes($iniName = '', $val = '') { if ($iniName !== '') { $val = ini_get($iniName); if ($val === false) { return 0; } } $val = trim($val, "bB \t\n\r\0\x0B"); $last = strtolower($val[strlen($val) - 1]); switch($last) { case 't': $val *= 1024; case 'g': $val *= 1024; case 'm': $val *= 1024; case 'k': $val *= 1024; } return (int)$val; } /** * Get script url. * * @return string full URL * * @author Naoki Sawada */ public static function getConnectorUrl() { $https = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off'); $url = ($https ? 'https://' : 'http://') .$_SERVER['SERVER_NAME'] // host .(((! $https && $_SERVER['SERVER_PORT'] == 80) || ($https && $_SERVER['SERVER_PORT'] == 443)) ? '' : (':' . $_SERVER['SERVER_PORT'])) // port .$_SERVER['REQUEST_URI']; // path & query list($url) = explode('?', $url); return $url; } /** * Get stream resource pointer by URL * * @param array $data array('target'=>'URL', 'headers' => array()) * @param number $redirectLimit * @return resource|boolean * * @author Naoki Sawada */ public static function getStreamByUrl($data, $redirectLimit = 5) { if (isset($data['target'])) { $data = array( 'cnt' => 0, 'url' => $data['target'], 'headers' => isset($data['headers'])? $data['headers'] : array(), 'cookies' => array(), ); } if ($data['cnt'] > $redirectLimit) { return false; } $dlurl = $data['url']; $data['url'] = ''; $headers = $data['headers']; if ($dlurl) { $url = parse_url($dlurl); $ports = array( 'http' => '80', 'ssl' => '443', 'ftp' => '21' ); $url['scheme'] = strtolower($url['scheme']); if ($url['scheme'] === 'https') { $url['scheme'] = 'ssl'; } if (! isset($url['port']) && isset($ports[$url['scheme']])) { $url['port'] = $ports[$url['scheme']]; } if (! isset($url['port'])) { return false; } $cookies = array(); if ($data['cookies']) { foreach ($data['cookies'] as $d => $c) { if (strpos($url['host'], $d) !== false) { $cookies[] = $c; } } } $query = isset($url['query']) ? '?'.$url['query'] : ''; $stream = stream_socket_client($url['scheme'].'://'.$url['host'].':'.$url['port']); stream_set_timeout($stream, 300); fputs($stream, "GET {$url['path']}{$query} HTTP/1.1\r\n"); fputs($stream, "Host: {$url['host']}\r\n"); foreach($headers as $header) { fputs($stream, trim($header, "\r\n")."\r\n"); } fputs($stream, "Connection: Close\r\n"); if ($cookies) { fputs($stream, 'Cookie: '.implode('; ', $cookies)."\r\n"); } fputs($stream, "\r\n"); while (($res = trim(fgets($stream))) !== '') { // find redirect if (preg_match('/^Location: (.+)$/', $res, $m)) { $data['url'] = $m[1]; } // fetch cookie if (strpos($res, 'Set-Cookie:') === 0) { $domain = $url['host']; if (preg_match('/^Set-Cookie:(.+)(?:domain=\s*([^ ;]+))?/i', $res, $c1)) { if (!empty($c1[2])) { $domain = trim($c1[2]); } if (preg_match('/([^ ]+=[^;]+)/', $c1[1], $c2)) { $data['cookies'][$domain] = $c2[1]; } } } } if ($data['url']) { ++$data['cnt']; fclose($stream); return self::getStreamByUrl($data, $redirectLimit); } return $stream; } return false; } /** * Call curl_exec() with supported redirect on `safe_mode` or `open_basedir` * * @param resource $curl * @param array $options * @param array $headers * * @throws \Exception * * @return mixed * * @author Naoki Sawada */ public static function curlExec($curl, $options = array(), $headers = array()) { if ($followLocation = (!ini_get('safe_mode') && !ini_get('open_basedir'))) { curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); } if ($options) { curl_setopt_array($curl, $options); } if ($headers) { curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); } $result = curl_exec($curl); if (! $followLocation && $redirect = curl_getinfo($curl, CURLINFO_REDIRECT_URL)) { if ($stream = self::getStreamByUrl(array('target' => $redirect, 'headers' => $headers))) { $result = stream_get_contents($stream); } } if ($result === false) { if (curl_errno($curl)) { throw new \Exception('curl_exec() failed: '.curl_error($curl)); } else { throw new \Exception('curl_exec(): empty response'); } } curl_close($curl); return $result; } } // END class