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ave-cms/lib/redactor/elfinder/php/elFinderVolumeDropbox.class.php
M@d D3n 3323b45943 Last fixes
2017-09-21 09:50:14 +03:00

1465 lines
41 KiB
PHP
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<?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 = '';
/**
* Dropbox.com uid
*
* @var string
**/
protected $dropboxUid = '';
/**
* Dropbox download host, replaces 'www.dropbox.com' of shares URL
*
* @var string
*/
private $dropbox_dlhost = 'dl.dropboxusercontent.com';
private $dropbox_phpFound = false;
private $DB_TableName = '';
private $tmbPrefix = '';
/**
* Constructor
* Extend options with required fields
*
* @author Dmitry (dio) Levashov
* @author Cem (DiscoFever)
*/
public function __construct() {
// check with composer
$this->dropbox_phpFound = class_exists('Dropbox_API');
if (! $this->dropbox_phpFound) {
// check with pear
if (include_once 'Dropbox/autoload.php') {
$this->dropbox_phpFound = in_array('Dropbox_autoload', spl_autoload_functions());
}
}
$opts = array(
'consumerKey' => '',
'consumerSecret' => '',
'accessToken' => '',
'accessTokenSecret' => '',
'dropboxUid' => '',
'root' => 'dropbox',
'path' => '/',
'separator' => '/',
'PDO_DSN' => '', // if empty use 'sqlite:(metaCachePath|tmbPath)/elFinder_dropbox_db_(hash:dropboxUid+consumerSecret)'
'PDO_User' => '',
'PDO_Pass' => '',
'PDO_Options' => array(),
'PDO_DBName' => 'dropbox',
'treeDeep' => 0,
'tmbPath' => '',
'tmbURL' => '',
'tmpPath' => '',
'getTmbSize' => 'large', // small: 32x32, medium or s: 64x64, large or m: 128x128, l: 640x480, xl: 1024x768
'metaCachePath' => '',
'metaCacheTime' => '600', // 10m
'acceptedName' => '#^[^/\\?*:|"<>]*[^./\\?*:|"<>]$#',
'rootCssClass' => 'elfinder-navbar-root-dropbox'
);
$this->options = array_merge($this->options, $opts);
$this->options['mimeDetect'] = 'internal';
}
/**
* Prepare
* Call from elFinder::netmout() before volume->mount()
*
* @param $options
* @return Array
* @author Naoki Sawada
*/
public function netmountPrepare($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', false)) {
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', false)) {
$this->oauth = new Dropbox_OAuth_PHP($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', false)) {
$this->oauth = new Dropbox_OAuth_PEAR($options['consumerKey'], $options['consumerSecret']);
}
}
}
if (! $this->oauth) {
return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
}
if ($options['pass'] === 'init') {
$html = '';
if ($sessionToken = $this->session->get('DropboxTokens')) {
// token check
try {
list(, $accessToken, $accessTokenSecret) = $sessionToken;
$this->oauth->setToken($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) {
$this->session->remove('DropboxTokens');
}
}
if (! $html) {
// get customdata
$cdata = '';
$innerKeys = array('cmd', 'host', 'options', 'pass', 'protocol', 'user');
$this->ARGS = $_SERVER['REQUEST_METHOD'] === 'POST'? $_POST : $_GET;
foreach($this->ARGS as $k => $v) {
if (! in_array($k, $innerKeys)) {
$cdata .= '&' . $k . '=' . rawurlencode($v);
}
}
if (strpos($options['url'], 'http') !== 0 ) {
$options['url'] = elFinder::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}');
}
$this->session->set('DropboxAuthTokens', $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 {
$this->oauth->setToken($this->session->get('DropboxAuthTokens'));
$this->session->remove('DropboxAuthTokens');
$tokens = $this->oauth->getAccessToken();
$this->session->set('DropboxTokens', array($_GET['uid'], $tokens['token'], $tokens['token_secret']));
$out = array(
'node' => $_GET['node'],
'json' => '{"protocol": "dropbox", "mode": "done"}',
'bind' => 'netmount'
);
return array('exit' => 'callback', 'out' => $out);
}
}
if ($sessionToken = $this->session->get('DropboxTokens')) {
list($options['dropboxUid'], $options['accessToken'], $options['accessTokenSecret']) = $sessionToken;
}
unset($options['user'], $options['pass']);
return $options;
}
/**
* process of on netunmount
* Drop table `dropbox` & rm thumbs
*
* @param $netVolumes
* @param $key
* @return bool
* @internal param array $options
*/
public function netunmount($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;
}
/*********************************************************************/
/* 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', false)) {
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', false)) {
$this->oauth = new Dropbox_OAuth_PHP($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', false)) {
$this->oauth = new Dropbox_OAuth_PEAR($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'];
try {
$this->oauth->setToken($this->options['accessToken'], $this->options['accessTokenSecret']);
$this->dropbox = new Dropbox_API($this->oauth, $this->options['root']);
} catch (Dropbox_Exception $e) {
$this->session->remove('DropboxTokens');
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) {
$this->session->remove('DropboxTokens');
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 = $this->options['tmbPath'];
}
if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
$this->tmp = $tmp;
}
if (!empty($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->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 = $this->deltaCheck($this->isMyReload());
if ($res !== true) {
if (is_string($res)) {
return $this->setError($res);
} else {
return $this->setError('Could not check API "delta"');
}
}
if (is_null($this->options['syncChkAsTs'])) {
$this->options['syncChkAsTs'] = true;
}
if ($this->options['syncChkAsTs']) {
// 'tsPlSleep' minmum 5 sec
$this->options['tsPlSleep'] = max(5, $this->options['tsPlSleep']);
} else {
// 'lsPlSleep' minmum 10 sec
$this->options['lsPlSleep'] = max(10, $this->options['lsPlSleep']);
}
return true;
}
/**
* Configure after successful mount.
*
* @return string
* @author Dmitry (dio) Levashov
**/
protected function configure() {
parent::configure();
$this->disabled[] = 'archive';
$this->disabled[] = 'extract';
}
/**
* Check DB for delta cache
*
* @return bool
*/
private function checkDB() {
$res = $this->query('SELECT * FROM sqlite_master WHERE type=\'table\' AND name=\''.$this->DB_TableName.'\'');
if ($res && isset($_REQUEST['init'])) {
// check is index(nameidx) UNIQUE?
$chk = $this->query('SELECT sql FROM sqlite_master WHERE type=\'index\' and name=\'nameidx\'');
if (!$chk || strpos(strtoupper($chk[0]), 'UNIQUE') === false) {
// remake
$this->DB->exec('DROP TABLE '.$this->DB_TableName);
$res = false;
}
}
if (! $res) {
try {
$this->DB->exec('CREATE TABLE '.$this->DB_TableName.'(path text, fname text, dat blob, isdir integer);');
$this->DB->exec('CREATE UNIQUE INDEX nameidx ON '.$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='.$this->DB->quote(strtolower($this->_dirname($path))).' and fname='.$this->DB->quote(strtolower($this->_basename($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($this->_dirname($path))).' and fname='.$this->DB->quote(strtolower($this->_basename($path))));
}
/*********************************************************************/
/* FS API */
/*********************************************************************/
/**
* Close opened connection
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function umount() {
}
/**
* 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;
$ptimes = array();
$now = time();
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]);
$pkey = strtolower($this->_dirname($key));
$path = $this->DB->quote($pkey);
$fname = $this->DB->quote(strtolower($this->_basename($key)));
$where = 'where path='.$path.' and fname='.$fname;
if (empty($entry[1])) {
$ptimes[$pkey] = isset($ptimes[$pkey])? max(array($now, $ptimes[$pkey])) : $now;
$this->DB->exec('delete from '.$this->DB_TableName.' '.$where);
! $delete && $delete = true;
continue;
}
$_itemTime = strtotime(isset($entry[1]['client_mtime'])? $entry[1]['client_mtime'] : $entry[1]['modified']);
$ptimes[$pkey] = isset($ptimes[$pkey])? max(array($_itemTime, $ptimes[$pkey])) : $_itemTime;
$sql = 'select path from '.$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']));
// update time stamp of parent holder
foreach ($ptimes as $_p => $_t) {
if ($praw = $this->getDBdat($_p)) {
$_update = false;
if (isset($praw['client_mtime']) && $_t > strtotime($praw['client_mtime'])) {
$praw['client_mtime'] = date('r', $_t);
$_update = true;
}
if (isset($praw['modified']) && $_t > strtotime($praw['modified'])) {
$praw['modified'] = date('r', $_t);
$_update = true;
}
if ($_update) {
$pwhere = 'where path='.$this->DB->quote(strtolower($this->_dirname($_p))).' and fname='.$this->DB->quote(strtolower($this->_basename($_p)));
$this->DB->exec('update '.$this->DB_TableName.' set dat='.$this->DB->quote(serialize($praw)).' '.$pwhere);
}
}
}
$this->DB->exec('update '.$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'] = $this->_basename($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 if (! $this->disabledGetUrl) {
$stat['url'] = '1';
}
if (isset($raw['width'])) $stat['width'] = $raw['width'];
if (isset($raw['height'])) $stat['height'] = $raw['height'];
return $stat;
}
/**
* Cache dir contents
*
* @param string $path dir path
* @return string
* @author Dmitry Levashov
**/
protected function cacheDir($path) {
$this->dirsCache[$path] = array();
$hasDir = false;
$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']) && $path !== $raw['path']) {
if (! $hasDir && $stat['mime'] === 'directory') {
$hasDir = true;
}
$this->dirsCache[$path][] = $raw['path'];
}
}
}
}
if (isset($this->sessionCache['subdirs'])) {
$this->sessionCache['subdirs'][$path] = $hasDir;
}
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 === '/')? '' : strtolower($path)).'%', '%'.strtolower($q).'%'));
$res = $sth->fetchAll(PDO::FETCH_COLUMN);
$timeout = $this->options['searchTimeout']? $this->searchStart + $this->options['searchTimeout'] : 0;
if ($res) {
foreach($res as $raw) {
if ($timeout && $timeout < time()) {
$this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
break;
}
$raw = unserialize($raw);
if ($stat = $this->parseRaw($raw)) {
if (!isset($this->cache[$raw['path']])) {
$stat = $this->updateCache($raw['path'], $stat);
}
if (!empty($stat['hidden']) || ($mimes && $stat['mime'] === 'directory') || !$this->mimeAccepted($stat['mime'], $mimes)) {
continue;
}
$stat = $this->stat($raw['path']);
$stat['path'] = $this->path($stat['hash']);
$result[] = $stat;
}
}
}
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
* @param bool $recursive
* @return bool
* @author Dmitry (dio) Levashov
* @author Naoki Sawada
*/
protected function remove($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;
}
/**
* Create thumnbnail and return it's URL on success
*
* @param string $path file path
* @param $stat
* @return false|string
* @internal param string $mime file mime type
* @author Dmitry (dio) Levashov
* @author Naoki Sawada
*/
protected function createTmb($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, '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']) && strpos($cache['share'], $this->dropbox_dlhost) !== false) {
$res = $this->getHttpResponseHeader($cache['share']);
if (preg_match("/^HTTP\/[01\.]+ ([0-9]{3})/", $res, $match)) {
if ($match[1] < 400) {
$url = $cache['share'];
}
}
}
if (! $url) {
try {
$res = $this->dropbox->share($path, null, false);
$url = $res['url'];
if (strpos($url, 'www.dropbox.com') === false) {
$res = $this->getHttpResponseHeader($url);
if (preg_match('/^location:\s*(http[^\s]+)/im', $res, $match)) {
$url = $match[1];
}
}
list($url) = explode('?', $url);
$url = str_replace('www.dropbox.com', $this->dropbox_dlhost, $url);
if (! isset($cache['share']) || $cache['share'] !== $url) {
$cache['share'] = $url;
$this->updateDBdat($path, $cache);
}
} catch (Dropbox_Exception $e) {
return false;
}
}
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 $this->_normpath(substr($path, 0, strrpos($path, '/')));
}
/**
* Return file name
*
* @param string $path file path
* @return string
* @author Dmitry (dio) Levashov
**/
protected function _basename($path) {
return substr($path, strrpos($path, '/') + 1);
}
/**
* 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) {
$path = '/' . ltrim($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 $this->rootName . $this->_normpath(substr($path, strlen($this->root)));
}
/**
* 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 (!empty($this->ARGS['reload']) && isset($this->ARGS['target']) && strpos($this->ARGS['target'], $this->id) === 0) {
if ($this->isMyReload()) {
$this->deltaCheck();
}
if ($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'];
}
$ret = '';
if ($work = $this->getWorkFile($path)) {
if ($size = getimagesize($work)) {
$cache['width'] = $size[0];
$cache['height'] = $size[1];
$this->updateDBdat($path, $cache);
$ret = $size[0].'x'.$size[1];
}
}
is_file($work) && unlink($work);
return $ret;
}
/******************** 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 string $mode
* @return false|resource
* @internal param bool $write open file for writing
* @author Dmitry (dio) Levashov
*/
protected function _fopen($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 = $this->getTempFile($path)) {
if (file_put_contents($local, $contents, LOCK_EX) !== false) {
return fopen($local, $mode);
}
}
}
return false;
}
/**
* Close opened file
*
* @param resource $fp file pointer
* @param string $path
* @return bool
* @author Dmitry (dio) Levashov
*/
protected function _fclose($fp, $path='') {
fclose($fp);
if ($path) {
unlink($this->getTempFile($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
* @param string $name
* @return bool
* @author Dmitry (dio) Levashov
*/
protected function _symlink($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 $targetDir
* @param string $name file name
* @return bool|string
* @internal param string $target target dir path
* @author Dmitry (dio) Levashov
*/
protected function _move($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 $path
* @param string $name file name
* @param array $stat file stat (required by some virtual fs)
* @return bool|string
* @internal param string $dir target dir path
* @author Dmitry (dio) Levashov
*/
protected function _save($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());
}
$this->deltaCheck();
if (is_array($stat)) {
$raw = $this->getDBdat($path);
if (isset($stat['width'])) $raw['width'] = $stat['width'];
if (isset($stat['height'])) $raw['height'] = $stat['height'];
$this->updateDBdat($path, $raw);
}
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 = $this->getTempFile($path)) {
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 array
**/
protected function _checkArchivers() {
// die('Not yet implemented. (_checkArchivers)');
return array();
}
/**
* chmod implementation
*
* @param string $path
* @param string $mode
* @return bool
*/
protected function _chmod($path, $mode) {
return false;
}
/**
* 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)');
}
/**
* Recursive symlinks search
*
* @param string $path file/dir path
* @return bool
* @author Dmitry (dio) Levashov
**/
protected function _findSymlinks($path) {
die('Not yet implemented. (_findSymlinks)');
}
/**
* 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)');
}
} // END class
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