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- <?php
- /**
- * elFinder - file manager for web.
- * Core class.
- *
- * @package elfinder
- * @author Dmitry (dio) Levashov
- * @author Troex Nevelin
- * @author Alexey Sukhotin
- **/
- class elFinder {
- /**
- * API version number
- *
- * @var string
- **/
- protected $version = '2.0';
- /**
- * Storages (root dirs)
- *
- * @var array
- **/
- protected $volumes = array();
- public static $netDrivers = array();
- /**
- * Mounted volumes count
- * Required to create unique volume id
- *
- * @var int
- **/
- public static $volumesCnt = 1;
- /**
- * Default root (storage)
- *
- * @var elFinderStorageDriver
- **/
- protected $default = null;
- /**
- * Commands and required arguments list
- *
- * @var array
- **/
- protected $commands = array(
- 'open' => 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
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