/src/elFinder/elFinderVolumeDropbox.class.php
PHP | 1531 lines | 869 code | 167 blank | 495 comment | 201 complexity | 6c5c60fd3be72acc4daae884b40fdba9 MD5 | raw file
- <?php
- elFinder::$netDrivers['dropbox'] = 'Dropbox';
- /**
- * Simple elFinder driver for FTP
- *
- * @author Dmitry (dio) Levashov
- * @author Cem (discofever)
- **/
- class elFinderVolumeDropbox extends elFinderVolumeDriver {
- /**
- * Driver id
- * Must be started from letter and contains [a-z0-9]
- * Used as part of volume id
- *
- * @var string
- **/
- protected $driverId = 'd';
- /**
- * OAuth object
- *
- * @var oauth
- **/
- protected $oauth = null;
- /**
- * Dropbox object
- *
- * @var dropbox
- **/
- protected $dropbox = null;
- /**
- * Directory for meta data caches
- * If not set driver not cache meta data
- *
- * @var string
- **/
- protected $metaCache = '';
- /**
- * Last API error message
- *
- * @var string
- **/
- protected $apiError = '';
- /**
- * Directory for tmp files
- * If not set driver will try to use tmbDir as tmpDir
- *
- * @var string
- **/
- protected $tmp = '';
-
- /**
- * Net mount key
- *
- * @var string
- **/
- public $netMountKey = '';
-
- /**
- * Dropbox.com uid
- *
- * @var string
- **/
- protected $dropboxUid = '';
-
- private $dropbox_phpFound = false;
-
- private $DB_TableName = '';
-
- private $tmbPrefix = '';
-
- /**
- * Constructor
- * Extend options with required fields
- *
- * @return void
- * @author Dmitry (dio) Levashov
- * @author Cem (DiscoFever)
- **/
- public function __construct() {
-
- //ini_set('memory_limit', '128M');
- @ include_once 'Dropbox/autoload.php';
- $this->dropbox_phpFound = in_array('Dropbox_autoload', spl_autoload_functions());
-
- $opts = array(
- 'consumerKey' => '',
- 'consumerSecret' => '',
- 'accessToken' => '',
- 'accessTokenSecret' => '',
- 'dropboxUid' => '',
- 'root' => 'dropbox',
- 'path' => '/',
- 'PDO_DSN' => '', // if empty use 'sqlite:(metaCachePath|tmbPath)/elFinder_dropbox_db_(hash:dropboxUid+consumerSecret)'
- 'PDO_User' => '',
- 'PDO_Pass' => '',
- 'PDO_Options' => array(),
- 'PDO_DBName' => 'dropbox',
- 'treeDeep' => 0,
- 'tmbPath' => '../files/.tmb',
- 'tmbURL' => 'files/.tmb',
- 'tmpPath' => '',
- 'getTmbSize' => 'medium', // small: 32x32, medium or s: 64x64, large or m: 128x128, l: 640x480, xl: 1024x768
- 'metaCachePath' => '',
- 'metaCacheTime' => '600', // 10m
- 'acceptedName' => '#^[^/\\?*:|"<>]*[^./\\?*:|"<>]$#',
- 'icon' => (defined('ELFINDER_IMG_PARENT_URL')? (rtrim(ELFINDER_IMG_PARENT_URL, '/').'/') : '').'img/volume_icon_dropbox.png'
- );
- $this->options = array_merge($this->options, $opts);
- $this->options['mimeDetect'] = 'internal';
- }
- /**
- * Prepare
- * Call from elFinder::netmout() before volume->mount()
- *
- * @return Array
- * @author Naoki Sawada
- **/
- public function netmountPrepare($options) {
- if (empty($options['consumerKey']) && defined('ELFINDER_DROPBOX_CONSUMERKEY')) $options['consumerKey'] = ELFINDER_DROPBOX_CONSUMERKEY;
- if (empty($options['consumerSecret']) && defined('ELFINDER_DROPBOX_CONSUMERSECRET')) $options['consumerSecret'] = ELFINDER_DROPBOX_CONSUMERSECRET;
-
- if ($options['user'] === 'init') {
- if (! $this->dropbox_phpFound || empty($options['consumerKey']) || empty($options['consumerSecret']) || !class_exists('PDO')) {
- return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
- }
-
- if (defined('ELFINDER_DROPBOX_USE_CURL_PUT')) {
- $this->oauth = new Dropbox_OAuth_Curl($options['consumerKey'], $options['consumerSecret']);
- } else {
- if (class_exists('OAuth')) {
- $this->oauth = new Dropbox_OAuth_PHP($options['consumerKey'], $options['consumerSecret']);
- } else {
- if (! class_exists('HTTP_OAuth_Consumer')) {
- // We're going to try to load in manually
- include 'HTTP/OAuth/Consumer.php';
- }
- if (class_exists('HTTP_OAuth_Consumer')) {
- $this->oauth = new Dropbox_OAuth_PEAR($options['consumerKey'], $options['consumerSecret']);
- }
- }
- }
-
- if (! $this->oauth) {
- return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
- }
- if ($options['pass'] === 'init') {
- $html = '';
- if (isset($_SESSION['elFinderDropboxTokens'])) {
- // token check
- try {
- list(, $accessToken, $accessTokenSecret) = $_SESSION['elFinderDropboxTokens'];
- $this->oauth->setToken($accessToken, $accessTokenSecret);
- $this->dropbox = new Dropbox_API($this->oauth, $this->options['root']);
- $this->dropbox->getAccountInfo();
- $script = '<script>
- $("#'.$options['id'].'").elfinder("instance").trigger("netmount", {protocol: "dropbox", mode: "done"});
- </script>';
- $html = $script;
- } catch (Dropbox_Exception $e) {
- unset($_SESSION['elFinderDropboxTokens']);
- }
- }
- if (! $html) {
- // get customdata
- $cdata = '';
- $innerKeys = array('cmd', 'host', 'options', 'pass', 'protocol', 'user');
- $post = (strtolower($_SERVER['REQUEST_METHOD']) === 'post')? $_POST : $_GET;
- foreach($post as $k => $v) {
- if (! in_array($k, $innerKeys)) {
- $cdata .= '&' . $k . '=' . rawurlencode($v);
- }
- }
- if (strpos($options['url'], 'http') !== 0 ) {
- $options['url'] = $this->getConnectorUrl();
- }
- $callback = $options['url']
- . '?cmd=netmount&protocol=dropbox&host=dropbox.com&user=init&pass=return&node='.$options['id'].$cdata;
-
- try {
- $tokens = $this->oauth->getRequestToken();
- $url= $this->oauth->getAuthorizeUrl(rawurlencode($callback));
- } catch (Dropbox_Exception $e) {
- return array('exit' => true, 'body' => '{msg:errAccess}');
- }
-
- $_SESSION['elFinderDropboxAuthTokens'] = $tokens;
- $html = '<input id="elf-volumedriver-dropbox-host-btn" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="{msg:btnApprove}" type="button" onclick="window.open(\''.$url.'\')">';
- $html .= '<script>
- $("#'.$options['id'].'").elfinder("instance").trigger("netmount", {protocol: "dropbox", mode: "makebtn"});
- </script>';
- }
- return array('exit' => true, 'body' => $html);
- } else {
- $this->oauth->setToken($_SESSION['elFinderDropboxAuthTokens']);
- unset($_SESSION['elFinderDropboxAuthTokens']);
- $tokens = $this->oauth->getAccessToken();
- $_SESSION['elFinderDropboxTokens'] = array($_GET['uid'], $tokens['token'], $tokens['token_secret']);
-
- $out = array(
- 'node' => $_GET['node'],
- 'json' => '{"protocol": "dropbox", "mode": "done"}',
- 'bind' => 'netmount'
- );
-
- return array('exit' => 'callback', 'out' => $out);
- }
- }
- if (isset($_SESSION['elFinderDropboxTokens'])) {
- list($options['dropboxUid'], $options['accessToken'], $options['accessTokenSecret']) = $_SESSION['elFinderDropboxTokens'];
- }
- unset($options['user'], $options['pass']);
- return $options;
- }
-
- /**
- * process of on netunmount
- * Drop table `dropbox` & rm thumbs
- *
- * @param array $options
- * @return boolean
- */
- public function netunmount($netVolumes, $key) {
- $count = 0;
- $dropboxUid = '';
- if (isset($netVolumes[$key])) {
- $dropboxUid = $netVolumes[$key]['dropboxUid'];
- }
- foreach($netVolumes as $volume) {
- if (@$volume['host'] === 'dropbox' && @$volume['dropboxUid'] === $dropboxUid) {
- $count++;
- }
- }
- if ($count === 1) {
- $this->DB->exec('drop table '.$this->DB_TableName);
- foreach(glob(rtrim($this->options['tmbPath'], '\\/').DIRECTORY_SEPARATOR.$this->tmbPrefix.'*.png') as $tmb) {
- unlink($tmb);
- }
- }
- return true;
- }
-
- /**
- * Get script url
- *
- * @return string full URL
- * @author Naoki Sawada
- */
- private function getConnectorUrl() {
- $url = ((isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')? 'https://' : 'http://')
- . $_SERVER['SERVER_NAME'] // host
- . ($_SERVER['SERVER_PORT'] == 80 ? '' : ':' . $_SERVER['SERVER_PORT']) // port
- . $_SERVER['REQUEST_URI']; // path & query
- list($url) = explode('?', $url);
- return $url;
- }
-
- /*********************************************************************/
- /* INIT AND CONFIGURE */
- /*********************************************************************/
- /**
- * Prepare FTP connection
- * Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn
- *
- * @return bool
- * @author Dmitry (dio) Levashov
- * @author Cem (DiscoFever)
- **/
- protected function init() {
- if (!class_exists('PDO')) {
- return $this->setError('PHP PDO class is require.');
- }
-
- if (!$this->options['consumerKey']
- || !$this->options['consumerSecret']
- || !$this->options['accessToken']
- || !$this->options['accessTokenSecret']) {
- return $this->setError('Required options undefined.');
- }
-
- if (empty($this->options['metaCachePath']) && defined('ELFINDER_DROPBOX_META_CACHE_PATH')) {
- $this->options['metaCachePath'] = ELFINDER_DROPBOX_META_CACHE_PATH;
- }
-
- // make net mount key
- $this->netMountKey = md5(join('-', array('dropbox', $this->options['path'])));
- if (! $this->oauth) {
- if (defined('ELFINDER_DROPBOX_USE_CURL_PUT')) {
- $this->oauth = new Dropbox_OAuth_Curl($this->options['consumerKey'], $this->options['consumerSecret']);
- } else {
- if (class_exists('OAuth')) {
- $this->oauth = new Dropbox_OAuth_PHP($this->options['consumerKey'], $this->options['consumerSecret']);
- } else {
- if (! class_exists('HTTP_OAuth_Consumer')) {
- // We're going to try to load in manually
- include 'HTTP/OAuth/Consumer.php';
- }
- if (class_exists('HTTP_OAuth_Consumer')) {
- $this->oauth = new Dropbox_OAuth_PEAR($this->options['consumerKey'], $this->options['consumerSecret']);
- }
- }
- }
- }
-
- if (! $this->oauth) {
- return $this->setError('OAuth extension not loaded.');
- }
- // normalize root path
- $this->root = $this->options['path'] = $this->_normpath($this->options['path']);
- if (empty($this->options['alias'])) {
- $this->options['alias'] = ($this->options['path'] === '/')? 'Dropbox.com' : 'Dropbox'.$this->options['path'];
- }
- $this->rootName = $this->options['alias'];
- $this->options['separator'] = '/';
- try {
- $this->oauth->setToken($this->options['accessToken'], $this->options['accessTokenSecret']);
- $this->dropbox = new Dropbox_API($this->oauth, $this->options['root']);
- } catch (Dropbox_Exception $e) {
- unset($_SESSION['elFinderDropboxTokens']);
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
-
- // user
- if (empty($this->options['dropboxUid'])) {
- try {
- $res = $this->dropbox->getAccountInfo();
- $this->options['dropboxUid'] = $res['uid'];
- } catch (Dropbox_Exception $e) {
- unset($_SESSION['elFinderDropboxTokens']);
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- }
-
- $this->dropboxUid = $this->options['dropboxUid'];
- $this->tmbPrefix = 'dropbox'.base_convert($this->dropboxUid, 10, 32);
- if (!empty($this->options['tmpPath'])) {
- if ((is_dir($this->options['tmpPath']) || @mkdir($this->options['tmpPath'])) && is_writable($this->options['tmpPath'])) {
- $this->tmp = $this->options['tmpPath'];
- }
- }
- if (!$this->tmp && is_writable($this->options['tmbPath'])) {
- $this->tmp = $this->options['tmbPath'];
- }
-
- if (!empty($this->options['metaCachePath'])) {
- if ((is_dir($this->options['metaCachePath']) || @mkdir($this->options['metaCachePath'])) && is_writable($this->options['metaCachePath'])) {
- $this->metaCache = $this->options['metaCachePath'];
- }
- }
- if (!$this->metaCache && $this->tmp) {
- $this->metaCache = $this->tmp;
- }
-
- if (!$this->tmp) {
- $this->disabled[] = 'archive';
- $this->disabled[] = 'extract';
- }
-
- if (!$this->metaCache) {
- return $this->setError('Cache dirctory (metaCachePath or tmp) is require.');
- }
-
- // setup PDO
- if (! $this->options['PDO_DSN']) {
- $this->options['PDO_DSN'] = 'sqlite:'.$this->metaCache.DIRECTORY_SEPARATOR.'.elFinder_dropbox_db_'.md5($this->dropboxUid.$this->options['consumerSecret']);
- }
- // DataBase table name
- $this->DB_TableName = $this->options['PDO_DBName'];
- // DataBase check or make table
- try {
- $this->DB = new PDO($this->options['PDO_DSN'], $this->options['PDO_User'], $this->options['PDO_Pass'], $this->options['PDO_Options']);
- if (! $this->checkDB()) {
- return $this->setError('Can not make DB table');
- }
- } catch (PDOException $e) {
- return $this->setError('PDO connection failed: '.$e->getMessage());
- }
-
- $res = $this->deltaCheck(!empty($_REQUEST['init']));
- if ($res !== true) {
- if (is_string($res)) {
- return $this->setError($res);
- } else {
- return $this->setError('Could not check API "delta"');
- }
- }
-
- return true;
- }
- /**
- * Configure after successfull mount.
- *
- * @return void
- * @author Dmitry (dio) Levashov
- **/
- protected function configure() {
- parent::configure();
-
- if (!$this->tmp) {
- $this->disabled[] = 'archive';
- $this->disabled[] = 'extract';
- }
- }
-
- /**
- * Check DB for delta cache
- *
- * @return void
- */
- private function checkDB() {
- $res = $this->query('select * from sqlite_master where type=\'table\' and name=\'dropbox\'; ');
- if (! $res) {
- try {
- $this->DB->exec('create table '.$this->DB_TableName.'(path text, fname text, dat blob, isdir integer);');
- $this->DB->exec('create index nameidx on '.$this->DB_TableName.'(path, fname)');
- $this->DB->exec('create index isdiridx on '.$this->DB_TableName.'(isdir)');
- } catch (PDOException $e) {
- return $this->setError($e->getMessage());
- }
- }
- return true;
- }
-
- /**
- * DB query and fetchAll
- *
- * @param string $sql
- * @return boolean|array
- */
- private function query($sql) {
- if ($sth = $this->DB->query($sql)) {
- $res = $sth->fetchAll(PDO::FETCH_COLUMN);
- } else {
- $res = false;
- }
- return $res;
- }
-
- /**
- * Get dat(dropbox metadata) from DB
- *
- * @param string $path
- * @return array dropbox metadata
- */
- private function getDBdat($path) {
- if ($res = $this->query('select dat from '.$this->DB_TableName.' where path='.$this->DB->quote(strtolower(dirname($path))).' and fname='.$this->DB->quote(strtolower(basename($path))).' limit 1')) {
- return unserialize($res[0]);
- } else {
- return array();
- }
- }
-
- /**
- * Update DB dat(dropbox metadata)
- *
- * @param string $path
- * @param array $dat
- * @return bool|array
- */
- private function updateDBdat($path, $dat) {
- return $this->query('update '.$this->DB_TableName.' set dat='.$this->DB->quote(serialize($dat))
- . ', isdir=' . ($dat['is_dir']? 1 : 0)
- . ' where path='.$this->DB->quote(strtolower(dirname($path))).' and fname='.$this->DB->quote(strtolower(basename($path))));
- }
- /*********************************************************************/
- /* FS API */
- /*********************************************************************/
- /**
- * Close opened connection
- *
- * @return void
- * @author Dmitry (dio) Levashov
- **/
- public function umount() {
- }
-
- /**
- * Get local temp filename
- *
- * @return string | false
- * @author Naoki Sawada
- **/
- protected function getLocalName($path) {
- if ($this->tmp) {
- return $this->tmp.DIRECTORY_SEPARATOR.md5($this->dropboxUid.$path);
- }
- return false;
- }
-
- /**
- * Get delta data and DB update
- *
- * @param boolean $refresh force refresh
- * @return true|string error message
- */
- protected function deltaCheck($refresh = true) {
- $chk = false;
- if (! $refresh && $chk = $this->query('select dat from '.$this->DB_TableName.' where path=\'\' and fname=\'\' limit 1')) {
- $chk = unserialize($chk[0]);
- }
- if ($chk && ($chk['mtime'] + $this->options['metaCacheTime']) > $_SERVER['REQUEST_TIME']) {
- return true;
- }
-
- try {
- $more = true;
- $this->DB->beginTransaction();
-
- if ($res = $this->query('select dat from '.$this->DB_TableName.' where path=\'\' and fname=\'\' limit 1')) {
- $res = unserialize($res[0]);
- $cursor = $res['cursor'];
- } else {
- $cursor = '';
- }
- $delete = false;
- $reset = false;
- do {
- @ ini_set('max_execution_time', 120);
- $_info = $this->dropbox->delta($cursor);
- if (! empty($_info['reset'])) {
- $this->DB->exec('TRUNCATE table '.$this->DB_TableName);
- $this->DB->exec('insert into '.$this->DB_TableName.' values(\'\', \'\', \''.serialize(array('cursor' => '', 'mtime' => 0)).'\', 0);');
- $this->DB->exec('insert into '.$this->DB_TableName.' values(\'/\', \'\', \''.serialize(array(
- 'path' => '/',
- 'is_dir' => 1,
- 'mime_type' => '',
- 'bytes' => 0
- )).'\', 0);');
- $reset = true;
- }
- $cursor = $_info['cursor'];
-
- foreach($_info['entries'] as $entry) {
- $key = strtolower($entry[0]);
- $pkey = strtolower(dirname($key));
-
- $path = $this->DB->quote($pkey);
- $fname = $this->DB->quote(strtolower(basename($key)));
- $where = 'where path='.$path.' and fname='.$fname;
-
- if (empty($entry[1])) {
- $this->DB->exec('delete from '.$this->DB_TableName.' '.$where);
- ! $delete && $delete = true;
- continue;
- }
- $sql = 'select path from '.$this->DB_TableName.' '.$where.' limit 1';
- if (! $reset && $this->query($sql)) {
- $this->DB->exec('update '.$this->DB_TableName.' set dat='.$this->DB->quote(serialize($entry[1])).', isdir='.($entry[1]['is_dir']? 1 : 0).' ' .$where);
- } else {
- $this->DB->exec('insert into '.$this->DB_TableName.' values ('.$path.', '.$fname.', '.$this->DB->quote(serialize($entry[1])).', '.(int)$entry[1]['is_dir'].')');
- }
- }
- } while (! empty($_info['has_more']));
- $this->DB->exec('update '.$this->DB_TableName.' set dat='.$this->DB->quote(serialize(array('cursor'=>$cursor, 'mtime'=>$_SERVER['REQUEST_TIME']))).' where path=\'\' and fname=\'\'');
- if (! $this->DB->commit()) {
- $e = $this->DB->errorInfo();
- return $e[2];
- }
- if ($delete) {
- $this->DB->exec('vacuum');
- }
- } catch(Dropbox_Exception $e) {
- return $e->getMessage();
- }
- return true;
- }
-
- /**
- * Parse line from dropbox metadata output and return file stat (array)
- *
- * @param string $raw line from ftp_rawlist() output
- * @return array
- * @author Dmitry Levashov
- **/
- protected function parseRaw($raw) {
- $stat = array();
- $stat['rev'] = isset($raw['rev'])? $raw['rev'] : 'root';
- $stat['name'] = basename($raw['path']);
- $stat['mime'] = $raw['is_dir']? 'directory' : $raw['mime_type'];
- $stat['size'] = $stat['mime'] == 'directory' ? 0 : $raw['bytes'];
- $stat['ts'] = isset($raw['client_mtime'])? strtotime($raw['client_mtime']) :
- (isset($raw['modified'])? strtotime($raw['modified']) : $_SERVER['REQUEST_TIME']);
- $stat['dirs'] = 0;
- if ($raw['is_dir']) {
- $stat['dirs'] = (int)(bool)$this->query('select path from '.$this->DB_TableName.' where isdir=1 and path='.$this->DB->quote(strtolower($raw['path'])));
- }
-
- if (!empty($raw['url'])) {
- $stat['url'] = $raw['url'];
- } else {
- $stat['url'] = '1';
- }
- if (isset($raw['width'])) $stat['width'] = $raw['width'];
- if (isset($raw['height'])) $stat['height'] = $raw['height'];
-
- return $stat;
- }
- /**
- * Cache dir contents
- *
- * @param string $path dir path
- * @return void
- * @author Dmitry Levashov
- **/
- protected function cacheDir($path) {
- $this->dirsCache[$path] = array();
- $res = $this->query('select dat from '.$this->DB_TableName.' where path='.$this->DB->quote(strtolower($path)));
-
- if ($res) {
- foreach($res as $raw) {
- $raw = unserialize($raw);
- if ($stat = $this->parseRaw($raw)) {
- $stat = $this->updateCache($raw['path'], $stat);
- if (empty($stat['hidden'])) {
- $this->dirsCache[$path][] = $raw['path'];
- }
- }
- }
- }
- return $this->dirsCache[$path];
- }
- /**
- * Recursive files search
- *
- * @param string $path dir path
- * @param string $q search string
- * @param array $mimes
- * @return array
- * @author Naoki Sawada
- **/
- protected function doSearch($path, $q, $mimes) {
- $result = array();
- $sth = $this->DB->prepare('select dat from '.$this->DB_TableName.' WHERE path LIKE ? AND fname LIKE ?');
- $sth->execute(array('%'.(($path === $this->root)? '' : strtolower($path)), '%'.strtolower($q).'%'));
- $res = $sth->fetchAll(PDO::FETCH_COLUMN);
- if ($res) {
- foreach($res as $raw) {
- $raw = unserialize($raw);
- if ($stat = $this->parseRaw($raw)) {
- if (!isset($this->cache[$raw['path']])) {
- $stat = $this->updateCache($raw['path'], $stat);
- }
- if ($stat['mime'] !== 'directory' || $this->mimeAccepted($stat['mime'], $mimes)) {
- $result[] = $this->stat($raw['path']);
- }
- }
- }
- }
- return $result;
- }
-
- /**
- * Copy file/recursive copy dir only in current volume.
- * Return new file path or false.
- *
- * @param string $src source path
- * @param string $dst destination dir path
- * @param string $name new file name (optionaly)
- * @return string|false
- * @author Dmitry (dio) Levashov
- * @author Naoki Sawada
- **/
- protected function copy($src, $dst, $name) {
- $this->clearcache();
- return $this->_copy($src, $dst, $name)
- ? $this->_joinPath($dst, $name)
- : $this->setError(elFinder::ERROR_COPY, $this->_path($src));
- }
-
- /**
- * Remove file/ recursive remove dir
- *
- * @param string $path file path
- * @param bool $force try to remove even if file locked
- * @return bool
- * @author Dmitry (dio) Levashov
- * @author Naoki Sawada
- **/
- protected function remove($path, $force = false, $recursive = false) {
- $stat = $this->stat($path);
- $stat['realpath'] = $path;
- $this->rmTmb($stat);
- $this->clearcache();
-
- if (empty($stat)) {
- return $this->setError(elFinder::ERROR_RM, $this->_path($path), elFinder::ERROR_FILE_NOT_FOUND);
- }
-
- if (!$force && !empty($stat['locked'])) {
- return $this->setError(elFinder::ERROR_LOCKED, $this->_path($path));
- }
-
- if ($stat['mime'] == 'directory') {
- if (!$recursive && !$this->_rmdir($path)) {
- return $this->setError(elFinder::ERROR_RM, $this->_path($path));
- }
- } else {
- if (!$recursive && !$this->_unlink($path)) {
- return $this->setError(elFinder::ERROR_RM, $this->_path($path));
- }
- }
-
- $this->removed[] = $stat;
- return true;
- }
-
- /**
- * Resize image
- *
- * @param string $hash image file
- * @param int $width new width
- * @param int $height new height
- * @param int $x X start poistion for crop
- * @param int $y Y start poistion for crop
- * @param string $mode action how to mainpulate image
- * @return array|false
- * @author Dmitry (dio) Levashov
- * @author Alexey Sukhotin
- * @author nao-pon
- * @author Troex Nevelin
- **/
- public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0) {
- if ($this->commandDisabled('resize')) {
- return $this->setError(elFinder::ERROR_PERM_DENIED);
- }
-
- if (($file = $this->file($hash)) == false) {
- return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
- }
-
- if (!$file['write'] || !$file['read']) {
- return $this->setError(elFinder::ERROR_PERM_DENIED);
- }
-
- $path = $this->decode($hash);
-
- if (!$this->canResize($path, $file)) {
- return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
- }
-
- $path4stat = $path;
- if (! $path = $this->getLocalName($path)) {
- return false;
- }
-
- if (! $contents = $this->_getContents($path4stat)) {
- return false;
- }
-
- if (! @ file_put_contents($path, $contents, LOCK_EX)) {
- return false;
- }
-
- switch($mode) {
-
- case 'propresize':
- $result = $this->imgResize($path, $width, $height, true, true);
- break;
-
- case 'crop':
- $result = $this->imgCrop($path, $width, $height, $x, $y);
- break;
-
- case 'fitsquare':
- $result = $this->imgSquareFit($path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor']));
- break;
-
- case 'rotate':
- $result = $this->imgRotate($path, $degree, ($bg ? $bg : $this->options['tmbBgColor']));
- break;
-
- default:
- $result = $this->imgResize($path, $width, $height, false, true);
- break;
- }
-
- $result && $size = getimagesize($path);
-
- if ($result) {
- clearstatcache();
- $size = getimagesize($path);
- if ($fp = @fopen($path, 'rb')) {
- $res = $this->_save($fp, $path4stat, '', array());
- @fclose($fp);
-
- file_exists($path) && @unlink($path);
-
- $this->rmTmb($file);
- $this->clearcache();
-
- if ($size) {
- $raw = $this->getDBdat($path4stat);
- $raw['width'] = $size[0];
- $raw['height'] = $size[1];
- $this->updateDBdat($path4stat, $raw);
- }
-
- return $this->stat($path4stat);
- }
- }
-
- is_file($path) && @unlink($path);
-
- return false;
- }
-
- /**
- * Create thumnbnail and return it's URL on success
- *
- * @param string $path file path
- * @param string $mime file mime type
- * @return string|false
- * @author Dmitry (dio) Levashov
- * @author Naoki Sawada
- **/
- protected function createTmb($path, $stat) {
- if (!$stat || !$this->canCreateTmb($path, $stat)) {
- return false;
- }
-
- $name = $this->tmbname($stat);
- $tmb = $this->tmbPath.DIRECTORY_SEPARATOR.$name;
-
- // copy image into tmbPath so some drivers does not store files on local fs
- if (! $data = $this->getThumbnail($path, $this->options['getTmbSize'])) {
- return false;
- }
- if (! file_put_contents($tmb, $data)) {
- return false;
- }
-
- $result = false;
-
- $tmbSize = $this->tmbSize;
-
- if (($s = getimagesize($tmb)) == false) {
- return false;
- }
-
- /* If image smaller or equal thumbnail size - just fitting to thumbnail square */
- if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
- $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png' );
-
- } else {
-
- if ($this->options['tmbCrop']) {
-
- /* Resize and crop if image bigger than thumbnail */
- if (!(($s[0] > $tmbSize && $s[1] <= $tmbSize) || ($s[0] <= $tmbSize && $s[1] > $tmbSize) ) || ($s[0] > $tmbSize && $s[1] > $tmbSize)) {
- $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
- }
-
- if (($s = getimagesize($tmb)) != false) {
- $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize)/2) : 0;
- $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize)/2) : 0;
- $result = $this->imgCrop($tmb, $tmbSize, $tmbSize, $x, $y, 'png');
- }
-
- } else {
- $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, $this->imgLib, 'png');
- $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png' );
- }
-
- }
- if (!$result) {
- unlink($tmb);
- return false;
- }
-
- return $name;
- }
-
- /**
- * Return thumbnail file name for required file
- *
- * @param array $stat file stat
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function tmbname($stat) {
- return $this->tmbPrefix.$stat['rev'].'.png';
- }
-
- /**
- * Get thumbnail from dropbox.com
- * @param string $path
- * @param string $size
- * @return string | boolean
- */
- protected function getThumbnail($path, $size = 'small') {
- try {
- return $this->dropbox->getThumbnail($path, $size);
- } catch (Dropbox_Exception $e) {
- return false;
- }
- }
-
- /**
- * Return content URL
- *
- * @param string $hash file hash
- * @param array $options options
- * @return array
- * @author Naoki Sawada
- **/
- public function getContentUrl($hash, $options = array()) {
- if (($file = $this->file($hash)) == false || !$file['url'] || $file['url'] == 1) {
- $path = $this->decode($hash);
- $cache = $this->getDBdat($path);
- $url = '';
- if (isset($cache['share'])) {
- $res = $this->getHttpResponseHeader($cache['share']);
- if (preg_match("/^HTTP\/[01\.]+ ([0-9]{3})/", $res, $match)) {
- if (preg_match('/^location:\s*(http[^\s]+)/im', $res, $match)) {
- $url = $match[1];
- } else if ($match[1] >= 400) {
- $url = '';
- }
- } else {
- $url = '';
- }
- }
- if (! $url) {
- try {
- $res = $this->dropbox->share($path);
- $res = $this->getHttpResponseHeader($res['url']);
- if (preg_match('/^location:\s*(http[^\s]+)/im', $res, $match)) {
- $url = $match[1] . '?dl=1';
- }
- if ($url) {
- if (! isset($cache['share']) || $cache['share'] !== $url) {
- $cache['share'] = $url;
- $this->updateDBdat($path, $cache);
- }
- $res = $this->getHttpResponseHeader($url);
- if (preg_match('/^location:\s*(http[^\s?]+)/im', $res, $match)) {
- $url = $match[1];
- }
- }
- } catch (Dropbox_Exception $e) {
- return false;
- }
- }
- if ($url) {
- list($url) = explode('?', $url);
- }
- return $url;
- }
- return $file['url'];
- }
-
- /**
- * Get HTTP request response header string
- *
- * @param string $url target URL
- * @return string
- * @author Naoki Sawada
- */
- private function getHttpResponseHeader($url) {
- if (function_exists('curl_exec')) {
- $c = curl_init();
- curl_setopt( $c, CURLOPT_RETURNTRANSFER, true );
- curl_setopt( $c, CURLOPT_CUSTOMREQUEST, 'HEAD' );
- curl_setopt( $c, CURLOPT_HEADER, 1 );
- curl_setopt( $c, CURLOPT_NOBODY, true );
- curl_setopt( $c, CURLOPT_URL, $url );
- $res = curl_exec( $c );
-
- } else {
-
- require_once 'HTTP/Request2.php';
- try {
- $request2 = new HTTP_Request2();
- $request2->setConfig(array(
- 'ssl_verify_peer' => false,
- 'ssl_verify_host' => false
- ));
- $request2->setUrl($url);
- $request2->setMethod(HTTP_Request2::METHOD_HEAD);
- $result = $request2->send();
- $res = array();
- $res[] = 'HTTP/'.$result->getVersion().' '.$result->getStatus().' '.$result->getReasonPhrase();
- foreach($result->getHeader() as $key => $val) {
- $res[] = $key . ': ' . $val;
- }
- $res = join("\r\n", $res);
- } catch( HTTP_Request2_Exception $e ){
- $res = '';
- } catch (Exception $e){
- $res = '';
- }
-
- }
- return $res;
- }
-
- /*********************** paths/urls *************************/
- /**
- * Return parent directory path
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _dirname($path) {
- return dirname($path);
- }
- /**
- * Return file name
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _basename($path) {
- return basename($path);
- }
- /**
- * Join dir name and file name and retur full path
- *
- * @param string $dir
- * @param string $name
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _joinPath($dir, $name) {
- return $this->_normpath($dir.'/'.$name);
- }
- /**
- * Return normalized path, this works the same as os.path.normpath() in Python
- *
- * @param string $path path
- * @return string
- * @author Troex Nevelin
- **/
- protected function _normpath($path) {
- $path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
- $path = '/' . ltrim($path, '/');
- return $path;
- }
- /**
- * Return file path related to root dir
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _relpath($path) {
- return $path;
- }
- /**
- * Convert path related to root dir into real path
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _abspath($path) {
- return $path;
- }
- /**
- * Return fake path started from root dir
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _path($path) {
- return $path;
- }
- /**
- * Return true if $path is children of $parent
- *
- * @param string $path path to check
- * @param string $parent parent path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _inpath($path, $parent) {
- return $path == $parent || strpos($path, $parent.'/') === 0;
- }
- /***************** file stat ********************/
- /**
- * Return stat for given path.
- * Stat contains following fields:
- * - (int) size file size in b. required
- * - (int) ts file modification time in unix time. required
- * - (string) mime mimetype. required for folders, others - optionally
- * - (bool) read read permissions. required
- * - (bool) write write permissions. required
- * - (bool) locked is object locked. optionally
- * - (bool) hidden is object hidden. optionally
- * - (string) alias for symlinks - link target path relative to root path. optionally
- * - (string) target for symlinks - link target path. optionally
- *
- * If file does not exists - returns empty array or false.
- *
- * @param string $path file path
- * @return array|false
- * @author Dmitry (dio) Levashov
- **/
- protected function _stat($path) {
- if ($raw = $this->getDBdat($path)) {
- return $this->parseRaw($raw);
- }
- return false;
- }
- /**
- * Return true if path is dir and has at least one childs directory
- *
- * @param string $path dir path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _subdirs($path) {
- return ($stat = $this->stat($path)) && isset($stat['dirs']) ? $stat['dirs'] : false;
- }
- /**
- * Return object width and height
- * Ususaly used for images, but can be realize for video etc...
- *
- * @param string $path file path
- * @param string $mime file mime type
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _dimensions($path, $mime) {
- if (strpos($mime, 'image') !== 0) return '';
- $cache = $this->getDBdat($path);
- if (isset($cache['width']) && isset($cache['height'])) {
- return $cache['width'].'x'.$cache['height'];
- }
- if ($local = $this->getLocalName($path)) {
- if (file_put_contents($local, $this->dropbox->getFile($path), LOCK_EX)) {
- if ($size = @getimagesize($local)) {
- $cache['width'] = $size[0];
- $cache['height'] = $size[1];
- $this->updateDBdat($path, $cache);
- unlink($local);
- return $size[0].'x'.$size[1];
- }
- unlink($local);
- }
- }
- return '';
- }
- /******************** file/dir content *********************/
- /**
- * Return files list in directory.
- *
- * @param string $path dir path
- * @return array
- * @author Dmitry (dio) Levashov
- * @author Cem (DiscoFever)
- **/
- protected function _scandir($path) {
- return isset($this->dirsCache[$path])
- ? $this->dirsCache[$path]
- : $this->cacheDir($path);
- }
- /**
- * Open file and return file pointer
- *
- * @param string $path file path
- * @param bool $write open file for writing
- * @return resource|false
- * @author Dmitry (dio) Levashov
- **/
- protected function _fopen($path, $mode='rb') {
- if (($mode == 'rb' || $mode == 'r')) {
- try {
- $res = $this->dropbox->media($path);
- $url = parse_url($res['url']);
- $fp = stream_socket_client('ssl://'.$url['host'].':443');
- fputs($fp, "GET {$url['path']} HTTP/1.0\r\n");
- fputs($fp, "Host: {$url['host']}\r\n");
- fputs($fp, "\r\n");
- while(trim(fgets($fp)) !== ''){};
- return $fp;
- } catch (Dropbox_Exception $e) {
- return false;
- }
- }
-
- if ($this->tmp) {
- $contents = $this->_getContents($path);
-
- if ($contents === false) {
- return false;
- }
-
- if ($local = $this->getLocalName($path)) {
- if (file_put_contents($local, $contents, LOCK_EX) !== false) {
- return @fopen($local, $mode);
- }
- }
- }
- return false;
- }
- /**
- * Close opened file
- *
- * @param resource $fp file pointer
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _fclose($fp, $path='') {
- @fclose($fp);
- if ($path) {
- @unlink($this->getLocalName($path));
- }
- }
- /******************** file/dir manipulations *************************/
- /**
- * Create dir and return created dir path or false on failed
- *
- * @param string $path parent dir path
- * @param string $name new directory name
- * @return string|bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _mkdir($path, $name) {
- $path = $this->_normpath($path.'/'.$name);
- try {
- $this->dropbox->createFolder($path);
- } catch (Dropbox_Exception $e) {
- $this->deltaCheck();
- if ($this->dir($this->encode($path))) {
- return $path;
- }
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- $this->deltaCheck();
- return $path;
- }
- /**
- * Create file and return it's path or false on failed
- *
- * @param string $path parent dir path
- * @param string $name new file name
- * @return string|bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _mkfile($path, $name) {
- return $this->_filePutContents($path.'/'.$name, '');
- }
- /**
- * Create symlink. FTP driver does not support symlinks.
- *
- * @param string $target link target
- * @param string $path symlink path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _symlink($target, $path, $name) {
- return false;
- }
- /**
- * Copy file into another file
- *
- * @param string $source source file path
- * @param string $targetDir target directory path
- * @param string $name new file name
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _copy($source, $targetDir, $name) {
- $path = $this->_normpath($targetDir.'/'.$name);
- try {
- $this->dropbox->copy($source, $path);
- } catch (Dropbox_Exception $e) {
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- $this->deltaCheck();
- return true;
- }
- /**
- * Move file into another parent dir.
- * Return new file path or false.
- *
- * @param string $source source file path
- * @param string $target target dir path
- * @param string $name file name
- * @return string|bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _move($source, $targetDir, $name) {
- $target = $this->_normpath($targetDir.'/'.$name);
- try {
- $this->dropbox->move($source, $target);
- } catch (Dropbox_Exception $e) {
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- $this->deltaCheck();
- return $target;
- }
- /**
- * Remove file
- *
- * @param string $path file path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _unlink($path) {
- try {
- $this->dropbox->delete($path);
- } catch (Dropbox_Exception $e) {
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- $this->deltaCheck();
- return true;
- }
- /**
- * Remove dir
- *
- * @param string $path dir path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _rmdir($path) {
- return $this->_unlink($path);
- }
- /**
- * Create new file and write into it from file pointer.
- * Return new file path or false on error.
- *
- * @param resource $fp file pointer
- * @param string $dir target dir path
- * @param string $name file name
- * @param array $stat file stat (required by some virtual fs)
- * @return bool|string
- * @author Dmitry (dio) Levashov
- **/
- protected function _save($fp, $path, $name, $stat) {
- if ($name) $path .= '/'.$name;
- $path = $this->_normpath($path);
- try {
- $this->dropbox->putFile($path, $fp);
- } catch (Dropbox_Exception $e) {
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- $this->deltaCheck();
- return $path;
- }
- /**
- * Get file contents
- *
- * @param string $path file path
- * @return string|false
- * @author Dmitry (dio) Levashov
- **/
- protected function _getContents($path) {
- $contents = '';
- try {
- $contents = $this->dropbox->getFile($path);
- } catch (Dropbox_Exception $e) {
- return $this->setError('Dropbox error: '.$e->getMessage());
- }
- return $contents;
- }
- /**
- * Write a string to a file
- *
- * @param string $path file path
- * @param string $content new file content
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _filePutContents($path, $content) {
- $res = false;
- if ($local = $this->getLocalName($path)) {
- $local .= '.txt';
- if (@file_put_contents($local, $content, LOCK_EX) !== false
- && ($fp = @fopen($local, 'rb'))) {
- clearstatcache();
- $res = $this->_save($fp, $path, '', array());
- @fclose($fp);
- }
- file_exists($local) && @unlink($local);
- }
- return $res;
- }
- /**
- * Detect available archivers
- *
- * @return void
- **/
- protected function _checkArchivers() {
- // die('Not yet implemented. (_checkArchivers)');
- return array();
- }
- /**
- * Unpack archive
- *
- * @param string $path archive path
- * @param array $arc archiver command and arguments (same as in $this->archivers)
- * @return true
- * @return void
- * @author Dmitry (dio) Levashov
- * @author Alexey Sukhotin
- **/
- protected function _unpack($path, $arc) {
- die('Not yet implemented. (_unpack)');
- return false;
- }
- /**
- * Recursive symlinks search
- *
- * @param string $path file/dir path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _findSymlinks($path) {
- die('Not yet implemented. (_findSymlinks)');
- if (is_link($path)) {
- return true;
- }
- if (is_dir($path)) {
- foreach (scandir($path) as $name) {
- if ($name != '.' && $name != '..') {
- $p = $path.DIRECTORY_SEPARATOR.$name;
- if (is_link($p)) {
- return true;
- }
- if (is_dir($p) && $this->_findSymlinks($p)) {
- return true;
- } elseif (is_file($p)) {
- $this->archiveSize += filesize($p);
- }
- }
- }
- } else {
- $this->archiveSize += filesize($path);
- }
- return false;
- }
- /**
- * Extract files from archive
- *
- * @param string $path archive path
- * @param array $arc archiver command and arguments (same as in $this->archivers)
- * @return true
- * @author Dmitry (dio) Levashov,
- * @author Alexey Sukhotin
- **/
- protected function _extract($path, $arc) {
- die('Not yet implemented. (_extract)');
- }
- /**
- * Create archive and return its path
- *
- * @param string $dir target dir
- * @param array $files files names list
- * @param string $name archive name
- * @param array $arc archiver options
- * @return string|bool
- * @author Dmitry (dio) Levashov,
- * @author Alexey Sukhotin
- **/
- protected function _archive($dir, $files, $name, $arc) {
- die('Not yet implemented. (_archive)');
- return false;
- }
- } // END class