array('target' => false, 'tree' => false, 'init' => false, 'mimes' => false), 'ls' => array('target' => true, 'mimes' => false), 'tree' => array('target' => true), 'parents' => array('target' => true), 'tmb' => array('targets' => true), 'file' => array('target' => true, 'download' => false), 'size' => array('targets' => true), 'mkdir' => array('target' => true, 'name' => true), '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), 'upload' => array('target' => true, 'FILES' => true, 'mimes' => false, 'html' => false, 'upload' => false, 'name' => false, 'upload_path' => false), 'get' => array('target' => true), 'put' => array('target' => true, 'content' => '', 'mimes' => false), 'archive' => array('targets' => true, 'type' => true, 'mimes' => false), 'extract' => array('target' => true, 'mimes' => false), 'search' => array('q' => true, 'mimes' => false), 'info' => array('targets' => true), 'dim' => array('target' => true), 'resize' => array('target' => true, 'width' => true, 'height' => true, 'mode' => false, 'x' => false, 'y' => false, 'degree' => false), 'netmount' => array('protocol' => true, 'host' => true, 'path' => false, 'port' => false, 'user' => true, 'pass' => true, 'alias' => false, 'options' => false) ); /** * 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; /** * session expires timeout * * @var int **/ protected $timeout = 0; /** * undocumented class variable * * @var string **/ protected $uploadDebug = ''; /** * Errors from not mounted volumes * * @var array **/ public $mountErrors = array(); // 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_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_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_ACCESS_DENIED = 'errAccess'; const ERROR_NOT_REPLACE = 'errNotReplace'; // Object "$1" already exists at this location and can not be replaced with object of another type. const ERROR_SAVE = 'errSave'; const ERROR_EXTRACT = 'errExtract'; const ERROR_ARCHIVE = 'errArchive'; const ERROR_NOT_ARCHIVE = 'errNoArchive'; const ERROR_ARCHIVE_TYPE = 'errArcType'; const ERROR_ARC_SYMLINKS = 'errArcSymlinks'; const ERROR_ARC_MAXSIZE = 'errArcMaxSize'; const ERROR_RESIZE = 'errResize'; const ERROR_UNSUPPORT_TYPE = 'errUsupportType'; const ERROR_NOT_UTF8_CONTENT = 'errNotUTF8Content'; const ERROR_NETMOUNT = 'errNetMount'; const ERROR_NETMOUNT_NO_DRIVER = 'errNetMountNoDriver'; const ERROR_NETMOUNT_FAILED = 'errNetMountFailed'; const ERROR_SESSION_EXPIRES = 'errSessionExpires'; const ERROR_CREATING_TEMP_DIR = 'errCreatingTempDir'; const ERROR_FTP_DOWNLOAD_FILE = 'errFtpDownloadFile'; const ERROR_FTP_UPLOAD_FILE = 'errFtpUploadFile'; const ERROR_FTP_MKDIR = 'errFtpMkdir'; const ERROR_ARCHIVE_EXEC = 'errArchiveExec'; const ERROR_EXTRACT_EXEC = 'errExtractExec'; /** * Constructor * * @param array elFinder and roots configurations * @return void * @author Dmitry (dio) Levashov **/ public function __construct($opts) { if (session_id() == '') { session_start(); } $this->time = $this->utime(); $this->debug = (isset($opts['debug']) && $opts['debug'] ? true : false); $this->timeout = (isset($opts['timeout']) ? $opts['timeout'] : 0); setlocale(LC_ALL, !empty($opts['locale']) ? $opts['locale'] : 'en_US.UTF-8'); // bind events listeners if (!empty($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) { if (! is_array($handlers) || is_object($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'])) { $opts['roots'] = array(); } // check for net volumes stored in session foreach ($this->getNetVolumes() as $root) { $opts['roots'][] = $root; } // "mount" volumes foreach ($opts['roots'] as $i => $o) { $class = (isset($o['driver']) ? $o['driver'] : ''); if (class_exists($class)) { $volume = new $class(); if ($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->isReadable()) { $this->default = $this->volumes[$id]; } } else { $this->mountErrors[] = 'Driver "'.$class.'" : '.implode(' ', $volume->error()); } } else { $this->mountErrors[] = 'Driver "'.$class.'" does not exists'; } } // if at least one redable volume - ii desu >_< $this->loaded = !empty($this->default); } /** * 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, $cmd); } /** * Return command required arguments info * * @param string command name * @return array * @author Dmitry (dio) Levashov **/ public function commandArgsList($cmd) { return $this->commandExists($cmd) ? $this->commands[$cmd] : array(); } private function session_expires() { if (!isset($_SESSION['LAST_ACTIVITY'])) { $_SESSION['LAST_ACTIVITY'] = time(); return false; } if ( ($this->timeout > 0) && (time() - $_SESSION['LAST_ACTIVITY'] > $this->timeout) ) { return true; } $_SESSION['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, $args) { if (!$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($args['mimes']); } } // call pre handlers for this command if (!empty($this->listeners[$cmd.'.pre'])) { $volume = isset($args['target'])? $this->volume($args['target']) : false; foreach ($this->listeners[$cmd.'.pre'] as $handler) { call_user_func_array($handler, array($cmd, &$args, $this, $volume)); } } $result = $this->$cmd($args); if (isset($result['removed'])) { foreach ($this->volumes as $volume) { $result['removed'] = array_merge($result['removed'], $volume->removed()); $volume->resetRemoved(); } } // call handlers for this command if (!empty($this->listeners[$cmd])) { foreach ($this->listeners[$cmd] as $handler) { if (call_user_func($handler,$cmd,$result,$args,$this)) { // 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' => $this->mountErrors ); foreach ($this->volumes as $id => $volume) { $result['debug']['volumes'][] = $volume->debug(); } } foreach ($this->volumes as $volume) { $volume->umount(); } return $result; } /** * 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); } /** * Return network volumes config. * * @return array * @author Dmitry (dio) Levashov */ protected function getNetVolumes() { return isset($_SESSION['elFinderNetVolumes']) && is_array($_SESSION['elFinderNetVolumes']) ? $_SESSION['elFinderNetVolumes'] : array(); } /** * Save network volumes config. * * @param array $volumes volumes config * @return void * @author Dmitry (dio) Levashov */ protected function saveNetVolumes($volumes) { $_SESSION['elFinderNetVolumes'] = $volumes; } /** * 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])) { $p_file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'plugin.php'; if (is_file($p_file)) { require_once $p_file; $class = 'elFinderPlugin' . $name; $this->plugins[$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']; $driver = isset(self::$netDrivers[$protocol]) ? $protocol : ''; $class = 'elfindervolume'.$protocol; if (!$driver) { 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 $class(); if ($volume->mount($options)) { $netVolumes = $this->getNetVolumes(); $options['driver'] = $driver; $netVolumes[] = $options; $netVolumes = array_unique($netVolumes); $this->saveNetVolumes($netVolumes); return array('sync' => true); } else { 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, true) : false; $hash = $init ? 'default folder' : '#'.$target; // 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; $cwd = $volume->dir($volume->defaultPath(), true); } 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)); } $files = array(); // get folders trees if ($args['tree']) { foreach ($this->volumes as $id => $v) { if (($tree = $v->tree('', 0, $cwd['hash'])) != false) { $files = array_merge($files, $tree); } } } // get current working directory files list and add to $files if not exists in it if (($ls = $volume->scandir($cwd['hash'])) === false) { return array('error' => $this->error(self::ERROR_OPEN, $cwd['name'], $volume->error())); } foreach ($ls as $file) { if (!in_array($file, $files)) { $files[] = $file; } } $result = array( 'cwd' => $cwd, 'options' => $volume->options($cwd['hash']), 'files' => $files ); if (!empty($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); } return $result; } /** * Return dir files names list * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function ls($args) { $target = $args['target']; if (($volume = $this->volume($target)) == false || ($list = $volume->ls($target)) === 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 = $args['target']; if (($volume = $this->volume($target)) == false || ($tree = $volume->parents($target)) == 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 $target) { if (($volume = $this->volume($target)) != false && (($tmb = $volume->tmb($target)) != false)) { $result['images'][$target] = $tmb; } } 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' => $h404, 'raw' => true); } if ($download) { $disp = 'attachment'; $mime = 'application/octet-stream'; } else { $disp = preg_match('/^(image|text)/i', $file['mime']) || $file['mime'] == 'application/x-shockwave-flash' ? 'inline' : 'attachment'; $mime = $file['mime']; } $filenameEncoded = rawurlencode($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) { // Safari $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-Location: '.$file['name'], 'Content-Transfer-Encoding: binary', 'Content-Length: '.$file['size'], 'Connection: close' ) ); return $result; } /** * Count total files size * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function size($args) { $size = 0; foreach ($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)); } $size += $volume->size($target); } return array('size' => $size); } /** * Create directory * * @param array command arguments * @return array * @author Dmitry (dio) Levashov **/ protected function mkdir($args) { $target = $args['target']; $name = $args['name']; if (($volume = $this->volume($target)) == false) { return array('error' => $this->error(self::ERROR_MKDIR, $name, self::ERROR_TRGDIR_NOT_FOUND, '#'.$target)); } 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); 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' : $args['suffix']; foreach ($targets as $target) { if (($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 $target) { if (($volume = $this->volume($target)) == false) { $result['warning'] = $this->error(self::ERROR_RM, '#'.$target, self::ERROR_FILE_NOT_FOUND); return $result; } if (!$volume->rm($target)) { $result['warning'] = $this->error($volume->error()); return $result; } } 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 * @return string or bool(false) * @retval string contents * @retval false error * @author Naoki Sawada **/ protected function get_remote_contents( $url, $timeout = 30, $redirect_max = 5, $ua = 'Mozilla/5.0' ) { $method = (function_exists('curl_exec') && !ini_get('safe_mode'))? 'curl_get_contents' : 'fsock_get_contents'; return $this->$method( $url, $timeout, $redirect_max, $ua ); } /** * 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 * @return string or bool(false) * @retval string contents * @retval false error * @author Naoki Sawada **/ protected function curl_get_contents( $url, $timeout, $redirect_max, $ua ){ $ch = curl_init(); curl_setopt( $ch, CURLOPT_URL, $url ); curl_setopt( $ch, CURLOPT_HEADER, false ); curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); curl_setopt( $ch, CURLOPT_BINARYTRANSFER, true ); curl_setopt( $ch, CURLOPT_TIMEOUT, $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 ); curl_close( $ch ); return $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 * @return string or bool(false) * @retval string contents * @retval false error * @author Naoki Sawada */ protected function fsock_get_contents( $url, $timeout, $redirect_max, $ua ) { $connect_timeout = 3; $connect_try = 3; $method = 'GET'; $readsize = 4096; $getSize = null; $headers = ''; $arr = parse_url($url); if (!$arr){ // Bad request return false; } // query $arr['query'] = isset($arr['query']) ? '?'.$arr['query'] : ''; // port $arr['port'] = isset($arr['port']) ? $arr['port'] : (!empty($arr['https'])? 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"; 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( $arr['https'].$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); } $_response = true; while ($_response && (is_null($getSize) || strlen($response) < $getSize)) { if (connection_aborted()) { exit(); } if ($_response = fread($fp, $readsize)) { $response .= $_response; } } if ($timeout) { $_status = socket_get_status($fp); if ($_status['timed_out']) { fclose($fp); return false; // Request Time-out } } fclose($fp); $resp = array_pad(explode("\r\n\r\n",$response,2), 2, ''); $rccd = array_pad(explode(' ',$resp[0],3), 3, ''); // array('HTTP/1.1','200','OK\r\n...') $rc = (int)$rccd[1]; // 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',$resp[0],$matches) && --$redirect_max > 0) { $url = trim($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; } return $this->fsock_get_contents( $url, $timeout, $redirect_max, $ua ); } } return $resp[1]; // Data } /** * Parse Data URI scheme * * @param string $str * @param array $extTable * @return array * @author Naoki Sawada */ protected function parse_data_scheme( $str, $extTable ) { $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']] : ''; $name = substr(md5($data), 0, 8) . $ext; } fclose($fp); } return array($data, $name); } /** * Save uploaded files * * @param array * @return array * @author Dmitry (dio) Levashov **/ protected function upload($args) { $target = $args['target']; $volume = $this->volume($target); $files = isset($args['FILES']['upload']) && is_array($args['FILES']['upload']) ? $args['FILES']['upload'] : array(); $result = array('added' => array(), 'header' => empty($args['html']) ? false : 'Content-Type: text/html; charset=utf-8'); $paths = $args['upload_path']? $args['upload_path'] : array(); if (!$volume) { return array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_TRGDIR_NOT_FOUND, '#'.$target), 'header' => $header); } // file extentions table by MIME $extTable = array_flip($volume->getMimeTable()); $non_uploads = array(); if (empty($files)) { if (isset($args['upload']) && is_array($args['upload'])) { foreach($args['upload'] as $i => $url) { // check is data: if (substr($url, 0, 5) === 'data:') { list($data, $args['name'][$i]) = $this->parse_data_scheme($url, $extTable); } else { $data = $this->get_remote_contents($url); } if ($data) { $_name = isset($args['name'][$i])? $args['name'][$i] : preg_replace('~^.*?([^/#?]+)(?:\?.*)?(?:#.*)?$~', '$1', rawurldecode($url)); if ($_name) { $_ext = ''; if (preg_match('/(\.[a-z0-9]{1,7})$/', $_name, $_match)) { $_ext = $_match[1]; } $tmpfname = DIRECTORY_SEPARATOR . 'ELF_FATCH_' . md5($url.microtime()) . $_ext; $tmpPath = sys_get_temp_dir(); if (! @ touch($tmpPath . $tmpfname)) { if ($tmpPath = $volume->getTempPath()) { $tmpfname = $tmpPath . $tmpfname; } else { $tmpfname = ''; } } else { $tmpfname = $tmpPath . $tmpfname; } if ($tmpfname) { if (file_put_contents($tmpfname, $data)) { $non_uploads[$tmpfname] = true; $files['tmp_name'][$i] = $tmpfname; $files['name'][$i] = preg_replace('/[\/\\?*:|"<>]/', '_', $_name); $files['error'][$i] = 0; } else { @ unlink($tmpfname); } } } } } } if (empty($files)) { return array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_UPLOAD_NO_FILES), 'header' => $header); } } foreach ($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]; $path = ($paths && !empty($paths[$i]))? $paths[$i] : ''; if ($name === 'blob') { // for form clipboard with Google Chrome $type = $files['type'][$i]; $ext = isset($extTable[$type])? '.' . $extTable[$type] : ''; $name = substr(md5(basename($tmpname)), 0, 8) . $ext; } // do hook function 'upload.presave' if (! empty($this->listeners['upload.presave'])) { foreach($this->listeners['upload.presave'] as $handler) { call_user_func_array($handler, array(&$path, &$name, $tmpname, $this, $volume)); } } if (($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($tmpname)) unset($non_uploads[$tmpfname]); continue; } break; } if ($path) { $_target = $volume->getUploadTaget($target, $path, $result); } else { $_target = $target; } if (! $_target || ($file = $volume->upload($fp, $_target, $name, $tmpname)) === false) { $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $name, $volume->error()); fclose($fp); if (! is_uploaded_file($tmpname)) { if (@ unlink($tmpname)) unset($non_uploads[$tmpfname]);; continue; } break; } fclose($fp); if (! is_uploaded_file($tmpname) && @ unlink($tmpname)) unset($non_uploads[$tmpfname]); $result['added'][] = $file; } if ($non_uploads) { foreach(array_keys($non_uploads) as $_temp) { @ unlink($_temp); } } 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; $result = array('added' => array(), 'removed' => array()); if (($dstVolume = $this->volume($dst)) == false) { return array('error' => $this->error($error, '#'.$targets[0], self::ERROR_TRGDIR_NOT_FOUND, '#'.$dst)); } foreach ($targets as $target) { if (($srcVolume = $this->volume($target)) == false) { $result['warning'] = $this->error($error, '#'.$target, self::ERROR_FILE_NOT_FOUND); break; } if (($file = $dstVolume->paste($srcVolume, $target, $dst, $cut)) == false) { $result['warning'] = $this->error($dstVolume->error()); break; } $result['added'][] = $file; } 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); 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())); } $json = json_encode($content); if ($json == 'null' && strlen($json) < strlen($content)) { return array('error' => $this->error(self::ERROR_NOT_UTF8_CONTENT, $volume->path($target))); } return array('content' => $content); } /** * Save content into text file * * @return array * @author Dmitry (dio) Levashov **/ protected function put($args) { $target = $args['target']; if (($volume = $this->volume($target)) == false || ($file = $volume->file($target)) == false) { return array('error' => $this->error(self::ERROR_SAVE, '#'.$target, self::ERROR_FILE_NOT_FOUND)); } 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); 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)); } return ($file = $volume->extract($target)) ? array('added' => array($file)) : array('error' => $this->error(self::ERROR_EXTRACT, $volume->path($target), $volume->error())); } /** * 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']) ? $args['targets'] : array(); if (($volume = $this->volume($targets[0])) == false) { return $this->error(self::ERROR_ARCHIVE, self::ERROR_TRGDIR_NOT_FOUND); } return ($file = $volume->archive($targets, $args['type'])) ? array('added' => array($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(); $result = array(); foreach ($this->volumes as $volume) { $result = array_merge($result, $volume->search($q, $mimes)); } return array('files' => $result); } /** * Return file info (used by client "places" ui) * * @param array $args command arguments * @return array * @author Dmitry Levashov **/ protected function info($args) { $files = array(); foreach ($args['targets'] as $hash) { if (($volume = $this->volume($hash)) != false && ($info = $volume->file($hash)) != false) { $files[] = $info; } } return array('files' => $files); } /** * Return image dimmensions * * @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 = $args['width']; $height = $args['height']; $x = (int)$args['x']; $y = (int)$args['y']; $mode = $args['mode']; $bg = null; $degree = (int)$args['degree']; 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)); } return ($file = $volume->resize($target, $width, $height, $x, $y, $mode, $bg, $degree)) ? array('changed' => array($file)) : array('error' => $this->error(self::ERROR_RESIZE, $volume->path($target), $volume->error())); } /***************************************************************************/ /* utils */ /***************************************************************************/ /** * Return root - file's owner * * @param string file hash * @return elFinderStorageDriver * @author Dmitry (dio) Levashov **/ protected function volume($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) { foreach ($files as $i => $file) { if (!empty($file['hidden']) || !$this->default->mimeAccepted($file['mime'])) { unset($files[$i]); } } return array_merge($files, array()); } protected function utime() { $time = explode(" ", microtime()); return (double)$time[1] + (double)$time[0]; } } // END class