<?php
 abstract class elFinderVolumeDriver {
 public $netMountKey = '';
 protected $ARGS = array();
 protected $driverId = 'a';
 protected $id = '';
 protected $mounted = false;
 protected $root = '';
 protected $rootName = '';
 protected $startPath = '';
 protected $URL = '';
 protected $tmp;
 protected $tmpLinkPath = '';
 protected $tmpLinkUrl = '';
 protected $tmbPath = '';
 protected $tmbPathWritable = false;
 protected $tmbURL = '';
 protected $tmbSize = 48;
 protected $imgLib = 'auto';
 protected $imgConverter = array();
 protected $cryptLib = '';
 protected $archivers = array( 'create' => array(), 'extract' => array() );
 protected $encoding = null;
 protected $treeDeep = 1;
 protected $error = array();
 protected $today = 0;
 protected $yesterday = 0;
 protected $extractToNewdir = 'auto';
 protected $options = array( 'driverId' => '', 'id' => '', 'rootRev' => '', 'type' => '', 'path' => '', 'phash' => '', 'trashHash' => '', 'startPath' => '', 'treeDeep' => 1, 'URL' => '', 'onetimeUrl' => false, 'dirUrlOwn' => 'auto', 'separator' => DIRECTORY_SEPARATOR, 'winHashFix' => false, 'encoding' => '', 'locale' => '', 'icon' => '', 'rootCssClass' => '', 'noSessionCache' => array(), 'i18nFolderName' => false, 'searchTimeout' => 30, 'searchExDirReg' => '', 'cryptLib' => '', 'mimeDetect' => 'auto', 'mimefile' => '', 'staticMineMap' => array( 'php:*' => 'text/x-php', 'pht:*' => 'text/x-php', 'php3:*' => 'text/x-php', 'php4:*' => 'text/x-php', 'php5:*' => 'text/x-php', 'php7:*' => 'text/x-php', 'phtml:*' => 'text/x-php', 'cgi:*' => 'text/x-httpd-cgi', 'pl:*' => 'text/x-perl', 'asp:*' => 'text/x-asap', 'aspx:*' => 'text/x-asap', 'py:*' => 'text/x-python', 'rb:*' => 'text/x-ruby', 'jsp:*' => 'text/x-jsp' ), 'mimeMap' => array( 'md:application/x-genesis-rom' => 'text/x-markdown', 'md:text/plain' => 'text/x-markdown', 'markdown:text/plain' => 'text/x-markdown', 'css:text/x-asm' => 'text/css', 'css:text/plain' => 'text/css', 'csv:text/plain' => 'text/csv', 'java:text/x-c' => 'text/x-java-source', 'json:text/plain' => 'application/json', 'sql:text/plain' => 'text/x-sql', 'rtf:text/rtf' => 'application/rtf', 'rtfd:text/rtfd' => 'application/rtfd', 'ico:image/vnd.microsoft.icon' => 'image/x-icon', 'svg:text/plain' => 'image/svg+xml', 'pxd:application/octet-stream' => 'image/x-pixlr-data', 'dng:image/tiff' => 'image/x-adobe-dng', 'sketch:application/zip' => 'image/x-sketch', 'sketch:application/octet-stream' => 'image/x-sketch', 'xcf:application/octet-stream' => 'image/x-xcf', 'amr:application/octet-stream' => 'audio/amr', 'm4a:video/mp4' => 'audio/mp4', 'oga:application/ogg' => 'audio/ogg', 'ogv:application/ogg' => 'video/ogg', 'zip:application/x-zip' => 'application/zip', 'm3u8:text/plain' => 'application/x-mpegURL', 'mpd:text/plain' => 'application/dash+xml', 'mpd:application/xml' => 'application/dash+xml', '*:application/x-dosexec' => 'application/x-executable', 'doc:application/vnd.ms-office' => 'application/msword', 'xls:application/vnd.ms-office' => 'application/vnd.ms-excel', 'ppt:application/vnd.ms-office' => 'application/vnd.ms-powerpoint', 'yml:text/plain' => 'text/x-yaml', 'ai:application/pdf' => 'application/postscript', 'cgm:text/plain' => 'image/cgm', 'dxf:text/plain' => 'image/vnd.dxf', 'hpgl:text/plain' => 'application/vnd.hp-hpgl', 'igs:text/plain' => 'model/iges', 'iges:text/plain' => 'model/iges', 'plt:application/octet-stream' => 'application/plt', 'plt:text/plain' => 'application/plt', 'sat:text/plain' => 'application/sat', 'step:text/plain' => 'application/step', 'stp:text/plain' => 'application/step' ), 'additionalMimeMap' => array(), 'mimeTypeUnknown' => 'application/octet-stream', 'dispInlineRegex' => '^(?:(?:video|audio)|image/(?!.+\+xml)|application/(?:ogg|x-mpegURL|dash\+xml)|(?:text/plain|application/pdf)$)', 'tmpLinkPath' => '', 'tmpLinkUrl' => '', 'tmbPath' => '.tmb', 'tmbPathMode' => 0777, 'tmbURL' => '', 'tmbSize' => 48, 'tmbCrop' => true, 'tmbBgColor' => 'transparent', 'bgColorFb' => '#ffffff', 'imgLib' => 'auto', 'tmbFbSelf' => true, 'imgConverter' => array(), 'tmbVideoConvLen' => 10000000, 'tmbVideoConvSec' => 6, 'resourcePath' => '', 'jpgQuality' => 100, 'jpgProgressive' => true, 'substituteImg' => true, 'copyOverwrite' => true, 'copyJoin' => true, 'uploadOverwrite' => true, 'uploadAllow' => array(), 'uploadDeny' => array(), 'uploadOrder' => array('deny', 'allow'), 'uploadMaxSize' => 0, 'uploadMaxConn' => 3, 'getMaxSize' => 0, 'dateFormat' => 'j M Y H:i', 'timeFormat' => 'H:i', 'checkSubfolders' => true, 'copyFrom' => true, 'copyTo' => true, 'duplicateSuffix' => ' %s ', 'uniqueNumFormat' => '%d', 'disabled' => array(), 'statOwner' => false, 'allowChmodReadOnly' => false, 'acceptedName' => '/^[^\.].*/', 'acceptedDirname' => '', 'accessControl' => null, 'accessControlData' => null, 'defaults' => array( 'read' => true, 'write' => true, 'locked' => false, 'hidden' => false ), 'attributes' => array(), 'maxArcFilesSize' => 0, 'archiveMimes' => array(), 'archivers' => array(), 'useRemoteArchive' => false, 'plugin' => array(), 'syncChkAsTs' => null, 'syncCheckFunc' => null, 'plStandby' => 30, 'tsPlSleep' => 10, 'lsPlSleep' => 30, 'syncMinMs' => null, 'utf8fix' => false, 'utf8patterns' => array("\u0438\u0306", "\u0435\u0308", "\u0418\u0306", "\u0415\u0308", "\u00d8A", "\u030a"), 'utf8replace' => array("\u0439", "\u0451", "\u0419", "\u0401", "\u00d8", "\u00c5"), 'cacheHeaders' => array( 'Cache-Control: max-age=3600', 'Expires:', 'Pragma:' ), 'xsendfile' => '', 'xsendfilePath' => '' );
 protected $defaults = array( 'read' => true, 'write' => true, 'locked' => false, 'hidden' => false );
 protected $attributes = array();
 protected $access = null;
 protected $uploadAllow = array();
 protected $uploadDeny = array();
 protected $uploadOrder = array();
 protected $uploadMaxSize = 0;
 protected $uploadOverwrite = true;
 protected $getMaxSize = -1;
 protected $mimeDetect = 'auto';
 private static $mimetypesLoaded = false;
 protected $finfo = null;
 protected $disabled = array();
 protected static $mimetypes = array( 'exe' => 'application/x-executable', 'jar' => 'application/x-jar', 'gz' => 'application/x-gzip', 'tgz' => 'application/x-gzip', 'tbz' => 'application/x-bzip2', 'rar' => 'application/x-rar', 'php' => 'text/x-php', 'js' => 'text/javascript', 'rtfd' => 'application/rtfd', 'py' => 'text/x-python', 'rb' => 'text/x-ruby', 'sh' => 'text/x-shellscript', 'pl' => 'text/x-perl', 'xml' => 'text/xml', 'c' => 'text/x-csrc', 'h' => 'text/x-chdr', 'cpp' => 'text/x-c++src', 'hh' => 'text/x-c++hdr', 'md' => 'text/x-markdown', 'markdown' => 'text/x-markdown', 'yml' => 'text/x-yaml', 'bmp' => 'image/x-ms-bmp', 'tga' => 'image/x-targa', 'xbm' => 'image/xbm', 'pxm' => 'image/pxm', 'wav' => 'audio/wav', 'dv' => 'video/x-dv', 'wm' => 'video/x-ms-wmv', 'ogm' => 'video/ogg', 'm2ts' => 'video/MP2T', 'mts' => 'video/MP2T', 'ts' => 'video/MP2T', 'm3u8' => 'application/x-mpegURL', 'mpd' => 'application/dash+xml' );
 protected $separator = DIRECTORY_SEPARATOR;
 protected $separatorForHash = '';
 protected $systemRoot = DIRECTORY_SEPARATOR;
 protected $onlyMimes = array();
 protected $removed = array();
 protected $added = array();
 protected $cache = array();
 protected $dirsCache = array();
 protected $subdirsCache = array();
 protected $sessionCache;
 protected $sessionCaching = array('rootstat' => true, 'subdirs' => true);
 protected $session;
 protected $searchStart;
 protected $doSearchCurrentQuery = array();
 protected $rootModified = false;
 protected $disabledGetUrl = false;
 protected $nameValidator;
 protected $dirnameValidator;
 protected function init() {
 return true;
 }
 protected function configure() {
 $path = $this->options['tmbPath'];
 if ($path) {
 if (!file_exists($path)) {
 if (mkdir($path)) {
 chmod($path, $this->options['tmbPathMode']);
 }
 else {
 $path = '';
 }
 }
 if (is_dir($path) && is_readable($path)) {
 $this->tmbPath = $path;
 $this->tmbPathWritable = is_writable($path);
 }
 }
 if (!is_dir($this->options['resourcePath'])) {
 $this->options['resourcePath'] = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'resources';
 }
 $type = preg_match('/^(imagick|gd|convert|auto)$/i', $this->options['imgLib']) ? strtolower($this->options['imgLib']) : 'auto';
 if (($type === 'imagick' || $type === 'auto') && extension_loaded('imagick')) {
 $this->imgLib = 'imagick';
 }
 else if (($type === 'gd' || $type === 'auto') && function_exists('gd_info')) {
 $this->imgLib = 'gd';
 }
 else {
 $convertCache = 'imgLibConvert';
 if (($convertCmd = $this->session->get($convertCache, false)) !== false) {
 $this->imgLib = $convertCmd;
 }
 else {
 $this->imgLib = ($this->procExec(ELFINDER_CONVERT_PATH . ' -version') === 0) ? 'convert' : '';
 $this->session->set($convertCache, $this->imgLib);
 }
 }
 if ($type !== 'auto' && $this->imgLib === '') {
 $this->imgLib = extension_loaded('imagick') ? 'imagick' : (function_exists('gd_info') ? 'gd' : '');
 }
 if (!empty($this->options['imgConverter']) && is_array($this->options['imgConverter'])) {
 foreach ($this->options['imgConverter'] as $_type => $_converter) {
 if (isset($_converter['func'])) {
 $this->imgConverter[strtolower($_type)] = $_converter;
 }
 }
 }
 if (!isset($this->imgConverter['video'])) {
 $videoLibCache = 'videoLib';
 if (($videoLibCmd = $this->session->get($videoLibCache, false)) === false) {
 $videoLibCmd = ($this->procExec(ELFINDER_FFMPEG_PATH . ' -version') === 0) ? 'ffmpeg' : '';
 $this->session->set($videoLibCache, $videoLibCmd);
 }
 if ($videoLibCmd) {
 $this->imgConverter['video'] = array( 'func' => array($this, $videoLibCmd . 'ToImg'), 'maxlen' => $this->options['tmbVideoConvLen'] );
 }
 }
 if (empty($this->archivers['create'])) {
 $this->disabled[] = 'archive';
 }
 if (empty($this->archivers['extract'])) {
 $this->disabled[] = 'extract';
 }
 $_arc = $this->getArchivers();
 if (empty($_arc['create'])) {
 $this->disabled[] = 'zipdl';
 }
 if (empty($this->options['statOwner'])) {
 $this->disabled[] = 'chmod';
 }
 if (!is_array($this->options['mimeMap'])) {
 $this->options['mimeMap'] = array();
 }
 if (is_array($this->options['staticMineMap']) && $this->options['staticMineMap']) {
 $this->options['mimeMap'] = array_merge($this->options['mimeMap'], $this->options['staticMineMap']);
 }
 if (is_array($this->options['additionalMimeMap']) && $this->options['additionalMimeMap']) {
 $this->options['mimeMap'] = array_merge($this->options['mimeMap'], $this->options['additionalMimeMap']);
 }
 if (in_array('url', $this->disabled)) {
 $this->disabledGetUrl = true;
 }
 $this->uploadOverwrite = $this->options['uploadOverwrite'];
 }
 protected function sessionRestart() {
 $this->sessionCache = $this->session->start()->get($this->id, array());
 return true;
 }
 public function driverId() {
 return $this->driverId;
 }
 public function id() {
 return $this->id;
 }
 public function setSession($session) {
 $this->session = $session;
 }
 public function getSession() {
 return $this->session;
 }
 public function saveSessionCache() {
 $this->session->set($this->id, $this->sessionCache);
 }
 public function debug() {
 return array( 'id' => $this->id(), 'name' => strtolower(substr(get_class($this), strlen('elfinderdriver'))), 'mimeDetect' => $this->mimeDetect, 'imgLib' => $this->imgLib );
 }
 public function chmod($hash, $mode) {
 if ($this->commandDisabled('chmod')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (!($file = $this->file($hash))) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 if (!$this->options['allowChmodReadOnly']) {
 if (!$this->attr($this->decode($hash), 'write', null, ($file['mime'] === 'directory'))) {
 return $this->setError(elFinder::ERROR_PERM_DENIED, $file['name']);
 }
 }
 $path = $this->decode($hash);
 $write = $file['write'];
 if ($this->convEncOut(!$this->_chmod($this->convEncIn($path), $mode))) {
 return $this->setError(elFinder::ERROR_PERM_DENIED, $file['name']);
 }
 $this->clearstatcache();
 if ($path == $this->root) {
 $this->rootModified = true;
 }
 if ($file = $this->stat($path)) {
 $files = array($file);
 if ($file['mime'] === 'directory' && $write !== $file['write']) {
 foreach ($this->getScandir($path) as $stat) {
 if ($this->mimeAccepted($stat['mime'])) {
 $files[] = $stat;
 }
 }
 }
 return $files;
 }
 else {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 }
 public function fstat($hash) {
 $path = $this->decode($hash);
 return $this->stat($path);
 }
 public function clearstatcache() {
 clearstatcache();
 $this->clearcache();
 }
 public function clearcaches($hash = null) {
 if ($hash === null) {
 $this->clearcache();
 }
 else {
 $path = $this->decode($hash);
 unset($this->cache[$path], $this->dirsCache[$path]);
 }
 }
 public function mount(array $opts) {
 $this->options = array_merge($this->options, $opts);
 if (!isset($this->options['path']) || $this->options['path'] === '') {
 return $this->setError('Path undefined.');
 }
 if (!$this->session) {
 return $this->setError('Session wrapper dose not set. Need to `$volume->setSession(elFinderSessionInterface);` before mount.');
 }
 if (!($this->session instanceof elFinderSessionInterface)) {
 return $this->setError('Session wrapper instance must be "elFinderSessionInterface".');
 }
 if (!empty($this->options['driverId'])) {
 $this->driverId = $this->options['driverId'];
 }
 $this->id = $this->driverId . (!empty($this->options['id']) ? $this->options['id'] : elFinder::$volumesCnt++) . '_';
 $this->root = $this->normpathCE($this->options['path']);
 $this->separator = isset($this->options['separator']) ? $this->options['separator'] : DIRECTORY_SEPARATOR;
 if (!empty($this->options['winHashFix'])) {
 $this->separatorForHash = ($this->separator !== '/') ? '/' : '';
 }
 $this->systemRoot = isset($this->options['systemRoot']) ? $this->options['systemRoot'] : $this->separator;
 $this->ARGS = $_SERVER['REQUEST_METHOD'] === 'POST' ? $_POST : $_GET;
 $argInit = !empty($this->ARGS['init']);
 if ($argInit) {
 $this->session->set($this->id, array());
 }
 $this->sessionCache = $this->session->get($this->id, array());
 $this->defaults = array( 'read' => isset($this->options['defaults']['read']) ? !!$this->options['defaults']['read'] : true, 'write' => isset($this->options['defaults']['write']) ? !!$this->options['defaults']['write'] : true, 'locked' => isset($this->options['defaults']['locked']) ? !!$this->options['defaults']['locked'] : false, 'hidden' => isset($this->options['defaults']['hidden']) ? !!$this->options['defaults']['hidden'] : false );
 $this->attributes[] = array( 'pattern' => '~^' . preg_quote($this->separator) . '$~', 'locked' => true, 'hidden' => false );
 if (!empty($this->options['attributes']) && is_array($this->options['attributes'])) {
 foreach ($this->options['attributes'] as $a) {
 if (!empty($a['pattern']) || count($a) > 1) {
 $this->attributes[] = $a;
 }
 }
 }
 if (!empty($this->options['accessControl']) && is_callable($this->options['accessControl'])) {
 $this->access = $this->options['accessControl'];
 }
 $this->today = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
 $this->yesterday = $this->today - 86400;
 if (!$this->init()) {
 return false;
 }
 if (!empty($this->options['encoding']) && strtoupper($this->options['encoding']) !== 'UTF-8') {
 $this->encoding = $this->options['encoding'];
 }
 else {
 $this->encoding = null;
 }
 $this->uploadAllow = isset($this->options['uploadAllow']) && is_array($this->options['uploadAllow']) ? $this->options['uploadAllow'] : array();
 $this->uploadDeny = isset($this->options['uploadDeny']) && is_array($this->options['uploadDeny']) ? $this->options['uploadDeny'] : array();
 $this->options['uiCmdMap'] = (isset($this->options['uiCmdMap']) && is_array($this->options['uiCmdMap'])) ? $this->options['uiCmdMap'] : array();
 if (is_string($this->options['uploadOrder'])) {
 $parts = explode(',', isset($this->options['uploadOrder']) ? $this->options['uploadOrder'] : 'deny,allow');
 $this->uploadOrder = array(trim($parts[0]), trim($parts[1]));
 }
 else {
 $this->uploadOrder = !empty($this->options['uploadOrder']) ? $this->options['uploadOrder'] : array('deny', 'allow');
 }
 if (!empty($this->options['uploadMaxSize'])) {
 $this->uploadMaxSize = elFinder::getIniBytes('', $this->options['uploadMaxSize']);
 }
 if (!defined('PHP_INT_MAX')) {
 define('PHP_INT_MAX', 2147483647);
 }
 if ($this->uploadMaxSize < 1 || $this->uploadMaxSize > PHP_INT_MAX) {
 $this->uploadMaxSize = PHP_INT_MAX;
 }
 $memLimit = elFinder::getIniBytes('memory_limit') / 2;
 if ($memLimit > 0) {
 $this->getMaxSize = empty($this->options['getMaxSize']) ? $memLimit : min($memLimit, elFinder::getIniBytes('', $this->options['getMaxSize']));
 }
 else {
 $this->getMaxSize = -1;
 }
 $this->disabled = isset($this->options['disabled']) && is_array($this->options['disabled']) ? array_values(array_diff($this->options['disabled'], array('open'))) : array();
 $this->cryptLib = $this->options['cryptLib'];
 $this->mimeDetect = $this->options['mimeDetect'];
 $type = strtolower($this->options['mimeDetect']);
 $type = preg_match('/^(finfo|mime_content_type|internal|auto)$/i', $type) ? $type : 'auto';
 $regexp = '/text\/x\-(php|c\+\+)/';
 if (($type == 'finfo' || $type == 'auto') && class_exists('finfo', false)) {
 $tmpFileInfo = explode(';', finfo_file(finfo_open(FILEINFO_MIME), __FILE__));
 }
 else {
 $tmpFileInfo = false;
 }
 $type = 'internal';
 if ($tmpFileInfo && preg_match($regexp, array_shift($tmpFileInfo))) {
 $type = 'finfo';
 $this->finfo = finfo_open(FILEINFO_MIME);
 }
 elseif (($type == 'mime_content_type' || $type == 'auto') && function_exists('mime_content_type')) {
 $_mimetypes = explode(';', mime_content_type(__FILE__));
 if (preg_match($regexp, array_shift($_mimetypes))) {
 $type = 'mime_content_type';
 }
 }
 $this->mimeDetect = $type;
 if ($this->mimeDetect === 'internal' && !elFinderVolumeDriver::$mimetypesLoaded) {
 elFinderVolumeDriver::loadMimeTypes(!empty($this->options['mimefile']) ? $this->options['mimefile'] : '');
 }
 $this->rootName = empty($this->options['alias']) ? $this->basenameCE($this->root) : $this->options['alias'];
 if ($this->rootName === '') $this->rootName = $this->separator;
 $root = $this->stat($this->root);
 if (!$root) {
 return $this->setError('Root folder does not exist.');
 }
 if (!$root['read'] && !$root['write']) {
 return $this->setError('Root folder has not read and write permissions.');
 }
 if ($root['read']) {
 if ($argInit) {
 $startPath = $this->options['startPath'] ? $this->normpathCE($this->options['startPath']) : '';
 if ($startPath) {
 $start = $this->stat($startPath);
 if (!empty($start) && $start['mime'] == 'directory' && $start['read'] && empty($start['hidden']) && $this->inpathCE($startPath, $this->root)) {
 $this->startPath = $startPath;
 if (substr($this->startPath, -1, 1) == $this->options['separator']) {
 $this->startPath = substr($this->startPath, 0, -1);
 }
 }
 }
 }
 }
 else {
 $this->options['URL'] = '';
 $this->options['tmbURL'] = '';
 $this->options['tmbPath'] = '';
 array_unshift($this->attributes, array( 'pattern' => '/.*/', 'read' => false ));
 }
 $this->treeDeep = $this->options['treeDeep'] > 0 ? (int)$this->options['treeDeep'] : 1;
 $this->tmbSize = $this->options['tmbSize'] > 0 ? (int)$this->options['tmbSize'] : 48;
 $this->URL = $this->options['URL'];
 if ($this->URL && preg_match("|[^/?&=]$|", $this->URL)) {
 $this->URL .= '/';
 }
 $dirUrlOwn = strtolower($this->options['dirUrlOwn']);
 if ($dirUrlOwn === 'auto') {
 $this->options['dirUrlOwn'] = $this->URL ? false : true;
 }
 else if ($dirUrlOwn === 'hide') {
 $this->options['dirUrlOwn'] = 'hide';
 }
 else {
 $this->options['dirUrlOwn'] = (bool)$this->options['dirUrlOwn'];
 }
 $this->tmbURL = !empty($this->options['tmbURL']) ? $this->options['tmbURL'] : '';
 if ($this->tmbURL && $this->tmbURL !== 'self' && preg_match("|[^/?&=]$|", $this->tmbURL)) {
 $this->tmbURL .= '/';
 }
 $this->nameValidator = !empty($this->options['acceptedName']) && (is_string($this->options['acceptedName']) || is_callable($this->options['acceptedName'])) ? $this->options['acceptedName'] : '';
 $this->dirnameValidator = !empty($this->options['acceptedDirname']) && (is_callable($this->options['acceptedDirname']) || (is_string($this->options['acceptedDirname']) && preg_match($this->options['acceptedDirname'], '') !== false)) ? $this->options['acceptedDirname'] : $this->nameValidator;
 $this->_checkArchivers();
 if ($this->options['useRemoteArchive'] && empty($this->archivers['create']) && $this->getTempPath()) {
 $_archivers = $this->getArchivers();
 $this->archivers['create'] = $_archivers['create'];
 }
 if (!empty($this->options['archiveMimes']) && is_array($this->options['archiveMimes'])) {
 foreach ($this->archivers['create'] as $mime => $v) {
 if (!in_array($mime, $this->options['archiveMimes'])) {
 unset($this->archivers['create'][$mime]);
 }
 }
 }
 if (!empty($this->options['archivers']['create']) && is_array($this->options['archivers']['create'])) {
 foreach ($this->options['archivers']['create'] as $mime => $conf) {
 if (strpos($mime, 'application/') === 0 && !empty($conf['cmd']) && isset($conf['argc']) && !empty($conf['ext']) && !isset($this->archivers['create'][$mime])) {
 $this->archivers['create'][$mime] = $conf;
 }
 }
 }
 if (!empty($this->options['archivers']['extract']) && is_array($this->options['archivers']['extract'])) {
 foreach ($this->options['archivers']['extract'] as $mime => $conf) {
 if (strpos($mime, 'application/') === 0 && !empty($conf['cmd']) && isset($conf['argc']) && !empty($conf['ext']) && !isset($this->archivers['extract'][$mime])) {
 $this->archivers['extract'][$mime] = $conf;
 }
 }
 }
 if (!empty($this->options['noSessionCache']) && is_array($this->options['noSessionCache'])) {
 foreach ($this->options['noSessionCache'] as $_key) {
 $this->sessionCaching[$_key] = false;
 unset($this->sessionCache[$_key]);
 }
 }
 if ($this->sessionCaching['subdirs']) {
 if (!isset($this->sessionCache['subdirs'])) {
 $this->sessionCache['subdirs'] = array();
 }
 }
 $this->configure();
 $this->disabled = array_values(array_unique($this->disabled));
 if ($this->options['syncMinMs'] !== 0) {
 $this->options['syncMinMs'] = max($this->options[$this->options['syncChkAsTs'] ? 'tsPlSleep' : 'lsPlSleep'] * 1000, intval($this->options['syncMinMs']));
 }
 if ($this->options['trashHash'] && empty($this->options['copyJoin'])) {
 $this->options['trashHash'] = '';
 }
 if (elFinder::$tmpLinkPath && !$this->options['tmpLinkPath']) {
 if (is_writeable(elFinder::$tmpLinkPath)) {
 $this->options['tmpLinkPath'] = elFinder::$tmpLinkPath;
 }
 else {
 elFinder::$tmpLinkPath = '';
 }
 }
 if ($this->options['tmpLinkPath'] && is_writable($this->options['tmpLinkPath'])) {
 $this->tmpLinkPath = realpath($this->options['tmpLinkPath']);
 }
 else if (!$this->tmpLinkPath && $this->tmbURL && $this->tmbPath) {
 $this->tmpLinkPath = $this->tmbPath;
 $this->options['tmpLinkUrl'] = $this->tmbURL;
 }
 else if (!$this->options['URL'] && is_writable('../files/.tmb')) {
 $this->tmpLinkPath = realpath('../files/.tmb');
 $this->options['tmpLinkUrl'] = '';
 if (!elFinder::$tmpLinkPath) {
 elFinder::$tmpLinkPath = $this->tmpLinkPath;
 elFinder::$tmpLinkUrl = '';
 }
 }
 if (elFinder::$tmpLinkUrl && !$this->options['tmpLinkUrl']) {
 $this->options['tmpLinkUrl'] = elFinder::$tmpLinkUrl;
 }
 if ($this->options['tmpLinkUrl']) {
 $this->tmpLinkUrl = $this->options['tmpLinkUrl'];
 }
 if ($this->tmpLinkPath && !$this->tmpLinkUrl) {
 $cur = realpath('./');
 $i = 0;
 while ($cur !== $this->systemRoot && strpos($this->tmpLinkPath, $cur) !== 0) {
 $i++;
 $cur = dirname($cur);
 }
 list($req) = explode('?', $_SERVER['REQUEST_URI']);
 $reqs = explode('/', dirname($req));
 $uri = join('/', array_slice($reqs, 0, count($reqs) - 1)) . substr($this->tmpLinkPath, strlen($cur));
 $https = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off');
 $this->tmpLinkUrl = ($https ? 'https://' : 'http://') . $_SERVER['SERVER_NAME'] . (((!$https && $_SERVER['SERVER_PORT'] == 80) || ($https && $_SERVER['SERVER_PORT'] == 443)) ? '' : (':' . $_SERVER['SERVER_PORT'])) . $uri;
 if (!elFinder::$tmpLinkUrl) {
 elFinder::$tmpLinkUrl = $this->tmpLinkUrl;
 }
 }
 if ($this->tmpLinkPath) {
 $this->tmpLinkPath = rtrim($this->tmpLinkPath, '/');
 }
 if ($this->tmpLinkUrl) {
 $this->tmpLinkUrl = rtrim($this->tmpLinkUrl, '/');
 }
 $this->updateCache($this->root, $root);
 return $this->mounted = true;
 }
 public function umount() {
 }
 public function clearSessionCache() {
 $this->sessionCache = array();
 }
 public function error() {
 return $this->error;
 }
 public function isUploadableByName($name, $allowUnknown = false) {
 $mimeByName = $this->mimetype($name, true);
 return (($allowUnknown && $mimeByName === 'unknown') || $this->allowPutMime($mimeByName));
 }
 public function getMimeTable() {
 if (!elFinderVolumeDriver::$mimetypesLoaded) {
 elFinderVolumeDriver::loadMimeTypes();
 }
 return elFinderVolumeDriver::$mimetypes;
 }
 public function getExtentionByMime($mime, $suffix = '') {
 static $extTable = null;
 if (is_null($extTable)) {
 $extTable = array_flip(array_unique($this->getMimeTable()));
 foreach ($this->options['mimeMap'] as $pair => $_mime) {
 list($ext) = explode(':', $pair);
 if ($ext !== '*' && !isset($extTable[$_mime])) {
 $extTable[$_mime] = $ext;
 }
 }
 }
 if ($mime && isset($extTable[$mime])) {
 return $suffix ? ($extTable[$mime] . $suffix) : $extTable[$mime];
 }
 return '';
 }
 public function setMimesFilter($mimes) {
 if (is_array($mimes)) {
 $this->onlyMimes = $mimes;
 }
 }
 public function root() {
 return $this->encode($this->root);
 }
 public function getRootPath() {
 return $this->root;
 }
 public function getHash($path, $name = '') {
 if ($name !== '') {
 $path = $this->joinPathCE($path, $name);
 }
 return $this->encode($path);
 }
 public function getPath($hash) {
 return $this->decode($hash);
 }
 public function defaultPath() {
 return $this->encode($this->startPath ? $this->startPath : $this->root);
 }
 public function options($hash) {
 $create = $createext = array();
 if (isset($this->archivers['create']) && is_array($this->archivers['create'])) {
 foreach ($this->archivers['create'] as $m => $v) {
 $create[] = $m;
 $createext[$m] = $v['ext'];
 }
 }
 $opts = array( 'path' => $hash ? $this->path($hash) : '', 'url' => $this->URL, 'tmbUrl' => (!$this->imgLib && $this->options['tmbFbSelf']) ? 'self' : $this->tmbURL, 'disabled' => $this->disabled, 'separator' => $this->separator, 'copyOverwrite' => intval($this->options['copyOverwrite']), 'uploadOverwrite' => intval($this->options['uploadOverwrite']), 'uploadMaxSize' => intval($this->uploadMaxSize), 'uploadMaxConn' => intval($this->options['uploadMaxConn']), 'uploadMime' => array( 'firstOrder' => isset($this->uploadOrder[0]) ? $this->uploadOrder[0] : 'deny', 'allow' => $this->uploadAllow, 'deny' => $this->uploadDeny ), 'dispInlineRegex' => $this->options['dispInlineRegex'], 'jpgQuality' => intval($this->options['jpgQuality']), 'archivers' => array( 'create' => $create, 'extract' => isset($this->archivers['extract']) && is_array($this->archivers['extract']) ? array_keys($this->archivers['extract']) : array(), 'createext' => $createext ), 'uiCmdMap' => (isset($this->options['uiCmdMap']) && is_array($this->options['uiCmdMap'])) ? $this->options['uiCmdMap'] : array(), 'syncChkAsTs' => intval($this->options['syncChkAsTs']), 'syncMinMs' => intval($this->options['syncMinMs']), 'i18nFolderName' => intval($this->options['i18nFolderName']), 'tmbCrop' => intval($this->options['tmbCrop']), 'substituteImg' => (bool)$this->options['substituteImg'], 'onetimeUrl' => (bool)$this->options['onetimeUrl'], );
 if (!empty($this->options['trashHash'])) {
 $opts['trashHash'] = $this->options['trashHash'];
 }
 if ($hash === null) {
 if (!empty($this->options['icon'])) {
 $opts['icon'] = $this->options['icon'];
 }
 if (!empty($this->options['rootCssClass'])) {
 $opts['csscls'] = $this->options['rootCssClass'];
 }
 if (isset($this->options['netkey'])) {
 $opts['netkey'] = $this->options['netkey'];
 }
 }
 return $opts;
 }
 public function getOption($name) {
 return isset($this->options[$name]) ? $this->options[$name] : null;
 }
 public function getOptionsPlugin($name = '') {
 if ($name) {
 return isset($this->options['plugin'][$name]) ? $this->options['plugin'][$name] : array();
 }
 else {
 return $this->options['plugin'];
 }
 }
 public function commandDisabled($cmd) {
 return in_array($cmd, $this->disabled);
 }
 public function mimeAccepted($mime, $mimes = null, $empty = true) {
 $mimes = is_array($mimes) ? $mimes : $this->onlyMimes;
 if (empty($mimes)) {
 return $empty;
 }
 return $mime == 'directory' || in_array('all', $mimes) || in_array('All', $mimes) || in_array($mime, $mimes) || in_array(substr($mime, 0, strpos($mime, '/')), $mimes);
 }
 public function isReadable() {
 $stat = $this->stat($this->root);
 return $stat['read'];
 }
 public function copyFromAllowed() {
 return !!$this->options['copyFrom'];
 }
 public function path($hash) {
 return $this->convEncOut($this->_path($this->convEncIn($this->decode($hash))));
 }
 public function realpath($hash) {
 $path = $this->decode($hash);
 return $this->stat($path) ? $path : false;
 }
 public function removed() {
 if ($this->removed) {
 $unsetSubdir = isset($this->sessionCache['subdirs']) ? true : false;
 foreach ($this->removed as $item) {
 if ($item['mime'] === 'directory') {
 $path = $this->decode($item['hash']);
 if ($unsetSubdir) {
 unset($this->sessionCache['subdirs'][$path]);
 }
 if ($item['phash'] !== '') {
 $parent = $this->decode($item['phash']);
 unset($this->cache[$parent]);
 if ($this->root === $parent) {
 $this->sessionCache['rootstat'] = array();
 }
 if ($unsetSubdir) {
 unset($this->sessionCache['subdirs'][$parent]);
 }
 }
 }
 }
 $this->removed = array_values($this->removed);
 }
 return $this->removed;
 }
 public function added() {
 return $this->added;
 }
 public function resetRemoved() {
 $this->resetResultStat();
 }
 public function resetResultStat() {
 $this->removed = array();
 $this->added = array();
 }
 public function closest($hash, $attr, $val) {
 return ($path = $this->closestByAttr($this->decode($hash), $attr, $val)) ? $this->encode($path) : false;
 }
 public function file($hash) {
 $file = $this->stat($this->decode($hash));
 return ($file) ? $file : $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 public function dir($hash, $resolveLink = false) {
 if (($dir = $this->file($hash)) == false) {
 return $this->setError(elFinder::ERROR_DIR_NOT_FOUND);
 }
 if ($resolveLink && !empty($dir['thash'])) {
 $dir = $this->file($dir['thash']);
 }
 return $dir && $dir['mime'] == 'directory' && empty($dir['hidden']) ? $dir : $this->setError(elFinder::ERROR_NOT_DIR);
 }
 public function scandir($hash) {
 if (($dir = $this->dir($hash)) == false) {
 return false;
 }
 $path = $this->decode($hash);
 if ($res = $dir['read'] ? $this->getScandir($path) : $this->setError(elFinder::ERROR_PERM_DENIED)) {
 $dirs = null;
 if ($this->sessionCaching['subdirs'] && isset($this->sessionCache['subdirs'][$path])) {
 $dirs = $this->sessionCache['subdirs'][$path];
 }
 if ($dirs !== null || (isset($dir['dirs']) && $dir['dirs'] != 1)) {
 $_dir = $dir;
 if ($dirs || $this->subdirs($hash)) {
 $dir['dirs'] = 1;
 }
 else {
 unset($dir['dirs']);
 }
 if ($dir !== $_dir) {
 $this->updateCache($path, $dir);
 }
 }
 }
 return $res;
 }
 public function ls($hash, $intersect = null) {
 if (($dir = $this->dir($hash)) == false || !$dir['read']) {
 return false;
 }
 $list = array();
 $path = $this->decode($hash);
 $check = array();
 if ($intersect) {
 $check = array_flip($intersect);
 }
 foreach ($this->getScandir($path) as $stat) {
 if (empty($stat['hidden']) && (!$check || isset($check[$stat['name']])) && $this->mimeAccepted($stat['mime'])) {
 $list[$stat['hash']] = $stat['name'];
 }
 }
 return $list;
 }
 public function tree($hash = '', $deep = 0, $exclude = '') {
 $path = $hash ? $this->decode($hash) : $this->root;
 if (($dir = $this->stat($path)) == false || $dir['mime'] != 'directory') {
 return false;
 }
 $dirs = $this->gettree($path, $deep > 0 ? $deep - 1 : $this->treeDeep - 1, $exclude ? $this->decode($exclude) : null);
 array_unshift($dirs, $dir);
 return $dirs;
 }
 public function parents($hash, $lineal = false) {
 if (($current = $this->dir($hash)) == false) {
 return false;
 }
 $args = func_get_args();
 $until = '';
 if (isset($args[2])) {
 $until = $args[2];
 }
 $path = $this->decode($hash);
 $tree = array();
 while ($path && $path != $this->root) {
 elFinder::checkAborted();
 $path = $this->dirnameCE($path);
 if (!($stat = $this->stat($path)) || !empty($stat['hidden']) || !$stat['read']) {
 return false;
 }
 array_unshift($tree, $stat);
 if (!$lineal) {
 foreach ($this->gettree($path, 0) as $dir) {
 elFinder::checkAborted();
 if (!isset($tree[$dir['hash']])) {
 $tree[$dir['hash']] = $dir;
 }
 }
 }
 if ($until && $until === $this->encode($path)) {
 break;
 }
 }
 return $tree ? array_values($tree) : array($current);
 }
 public function tmb($hash) {
 $path = $this->decode($hash);
 $stat = $this->stat($path);
 if (isset($stat['tmb'])) {
 $res = $stat['tmb'] == "1" ? $this->createTmb($path, $stat) : $stat['tmb'];
 if (!$res) {
 list($type) = explode('/', $stat['mime']);
 $fallback = $this->options['resourcePath'] . DIRECTORY_SEPARATOR . strtolower($type) . '.png';
 if (is_file($fallback)) {
 $res = $this->tmbname($stat);
 if (!copy($fallback, $this->tmbPath . DIRECTORY_SEPARATOR . $res)) {
 $res = false;
 }
 }
 }
 return $res;
 }
 return false;
 }
 public function size($hash) {
 return $this->countSize($this->decode($hash));
 }
 public function open($hash) {
 if (($file = $this->file($hash)) == false || $file['mime'] == 'directory') {
 return false;
 }
 return $this->fopenCE($this->decode($hash), 'rb');
 }
 public function close($fp, $hash) {
 $this->fcloseCE($fp, $this->decode($hash));
 }
 public function mkdir($dsthash, $name) {
 if ($this->commandDisabled('mkdir')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (!$this->nameAccepted($name, true)) {
 return $this->setError(elFinder::ERROR_INVALID_DIRNAME);
 }
 if (($dir = $this->dir($dsthash)) == false) {
 return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dsthash);
 }
 $path = $this->decode($dsthash);
 if (!$dir['write'] || !$this->allowCreate($path, $name, true)) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $dst = $this->joinPathCE($path, $name);
 $stat = $this->isNameExists($dst);
 if (!empty($stat)) {
 return $this->setError(elFinder::ERROR_EXISTS, $name);
 }
 $this->clearcache();
 $mkpath = $this->convEncOut($this->_mkdir($this->convEncIn($path), $this->convEncIn($name)));
 if ($mkpath) {
 $this->clearstatcache();
 $this->updateSubdirsCache($path, true);
 $this->updateSubdirsCache($mkpath, false);
 }
 return $mkpath ? $this->stat($mkpath) : false;
 }
 public function mkfile($dst, $name) {
 if ($this->commandDisabled('mkfile')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (!$this->nameAccepted($name, false)) {
 return $this->setError(elFinder::ERROR_INVALID_NAME);
 }
 $mimeByName = $this->mimetype($name, true);
 if ($mimeByName && !$this->allowPutMime($mimeByName)) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, $name);
 }
 if (($dir = $this->dir($dst)) == false) {
 return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
 }
 $path = $this->decode($dst);
 if (!$dir['write'] || !$this->allowCreate($path, $name, false)) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if ($this->isNameExists($this->joinPathCE($path, $name))) {
 return $this->setError(elFinder::ERROR_EXISTS, $name);
 }
 $this->clearcache();
 $res = false;
 if ($path = $this->convEncOut($this->_mkfile($this->convEncIn($path), $this->convEncIn($name)))) {
 $this->clearstatcache();
 $res = $this->stat($path);
 }
 return $res;
 }
 public function rename($hash, $name) {
 if ($this->commandDisabled('rename')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (!($file = $this->file($hash))) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 if ($name === $file['name']) {
 return $file;
 }
 if (!empty($file['locked'])) {
 return $this->setError(elFinder::ERROR_LOCKED, $file['name']);
 }
 $isDir = ($file['mime'] === 'directory');
 if (!$this->nameAccepted($name, $isDir)) {
 return $this->setError($isDir ? elFinder::ERROR_INVALID_DIRNAME : elFinder::ERROR_INVALID_NAME);
 }
 if (!$isDir) {
 $mimeByName = $this->mimetype($name, true);
 if ($mimeByName && !$this->allowPutMime($mimeByName)) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, $name);
 }
 }
 $path = $this->decode($hash);
 $dir = $this->dirnameCE($path);
 $stat = $this->isNameExists($this->joinPathCE($dir, $name));
 if ($stat) {
 return $this->setError(elFinder::ERROR_EXISTS, $name);
 }
 if (!$this->allowCreate($dir, $name, ($file['mime'] === 'directory'))) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $this->rmTmb($file);
 if ($path = $this->convEncOut($this->_move($this->convEncIn($path), $this->convEncIn($dir), $this->convEncIn($name)))) {
 $this->clearcache();
 return $this->stat($path);
 }
 return false;
 }
 public function duplicate($hash, $suffix = 'copy') {
 if ($this->commandDisabled('duplicate')) {
 return $this->setError(elFinder::ERROR_COPY, '#' . $hash, elFinder::ERROR_PERM_DENIED);
 }
 if (($file = $this->file($hash)) == false) {
 return $this->setError(elFinder::ERROR_COPY, elFinder::ERROR_FILE_NOT_FOUND);
 }
 $path = $this->decode($hash);
 $dir = $this->dirnameCE($path);
 $name = $this->uniqueName($dir, $file['name'], sprintf($this->options['duplicateSuffix'], $suffix));
 if (!$this->allowCreate($dir, $name, ($file['mime'] === 'directory'))) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 return ($path = $this->copy($path, $dir, $name)) == false ? false : $this->stat($path);
 }
 public function upload($fp, $dst, $name, $tmpname, $hashes = array()) {
 if ($this->commandDisabled('upload')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (($dir = $this->dir($dst)) == false) {
 return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
 }
 if (empty($dir['write'])) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (!$this->nameAccepted($name, false)) {
 return $this->setError(elFinder::ERROR_INVALID_NAME);
 }
 $mimeByName = '';
 if ($this->mimeDetect === 'internal') {
 $mime = $this->mimetype($tmpname, $name);
 }
 else {
 $mime = $this->mimetype($tmpname, $name);
 $mimeByName = $this->mimetype($name, true);
 if ($mime === 'unknown') {
 $mime = $mimeByName;
 }
 }
 if (!$this->allowPutMime($mime) || ($mimeByName && !$this->allowPutMime($mimeByName))) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, '(' . $mime . ')');
 }
 $tmpsize = (int)sprintf('%u', filesize($tmpname));
 if ($this->uploadMaxSize > 0 && $tmpsize > $this->uploadMaxSize) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE);
 }
 $dstpath = $this->decode($dst);
 if (isset($hashes[$name])) {
 $test = $this->decode($hashes[$name]);
 $file = $this->stat($test);
 }
 else {
 $test = $this->joinPathCE($dstpath, $name);
 $file = $this->isNameExists($test);
 }
 $this->clearcache();
 if ($file && $file['name'] === $name) {
 if ($this->uploadOverwrite) {
 if (!$file['write']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 elseif ($file['mime'] == 'directory') {
 return $this->setError(elFinder::ERROR_NOT_REPLACE, $name);
 }
 $this->remove($test);
 }
 else {
 $name = $this->uniqueName($dstpath, $name, '-', false);
 }
 }
 $stat = array( 'mime' => $mime, 'width' => 0, 'height' => 0, 'size' => $tmpsize);
 if (strpos($mime, 'image') === 0 && ($s = getimagesize($tmpname))) {
 $stat['width'] = $s[0];
 $stat['height'] = $s[1];
 }
 if (($path = $this->saveCE($fp, $dstpath, $name, $stat)) == false) {
 return false;
 }
 $stat = $this->stat($path);
 if (empty($stat['url']) && ($url = $this->getContentUrl($stat['hash']))) {
 $stat['url'] = $url;
 }
 return $stat;
 }
 public function paste($volume, $src, $dst, $rmSrc = false, $hashes = array()) {
 $err = $rmSrc ? elFinder::ERROR_MOVE : elFinder::ERROR_COPY;
 if ($this->commandDisabled('paste')) {
 return $this->setError($err, '#' . $src, elFinder::ERROR_PERM_DENIED);
 }
 if (($file = $volume->file($src, $rmSrc)) == false) {
 return $this->setError($err, '#' . $src, elFinder::ERROR_FILE_NOT_FOUND);
 }
 $name = $file['name'];
 $errpath = $volume->path($file['hash']);
 if (($dir = $this->dir($dst)) == false) {
 return $this->setError($err, $errpath, elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
 }
 if (!$dir['write'] || !$file['read']) {
 return $this->setError($err, $errpath, elFinder::ERROR_PERM_DENIED);
 }
 $destination = $this->decode($dst);
 if (($test = $volume->closest($src, $rmSrc ? 'locked' : 'read', $rmSrc))) {
 return $rmSrc ? $this->setError($err, $errpath, elFinder::ERROR_LOCKED, $volume->path($test)) : $this->setError($err, $errpath, empty($file['thash']) ? elFinder::ERROR_PERM_DENIED : elFinder::ERROR_MKOUTLINK);
 }
 if (isset($hashes[$name])) {
 $test = $this->decode($hashes[$name]);
 $stat = $this->stat($test);
 }
 else {
 $test = $this->joinPathCE($destination, $name);
 $stat = $this->isNameExists($test);
 }
 $this->clearcache();
 $dstDirExists = false;
 if ($stat && $stat['name'] === $name) {
 if ($this->options['copyOverwrite']) {
 if (!$this->isSameType($file['mime'], $stat['mime'])) {
 return $this->setError(elFinder::ERROR_NOT_REPLACE, $this->path($stat['hash']));
 }
 if (empty($stat['write'])) {
 return $this->setError($err, $errpath, elFinder::ERROR_PERM_DENIED);
 }
 if ($this->options['copyJoin']) {
 if (!empty($stat['locked'])) {
 return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
 }
 }
 else {
 if (($locked = $this->closestByAttr($test, 'locked', true))) {
 $stat = $this->stat($locked);
 return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
 }
 }
 if ($volume === $this && ((isset($file['target']) && $test == $file['target']) || $test == $this->decode($src))) {
 return $this->setError(elFinder::ERROR_REPLACE, $errpath);
 }
 if (!$this->options['copyJoin'] || $stat['mime'] !== 'directory') {
 if (!$this->remove($test)) {
 return $this->setError(elFinder::ERROR_REPLACE, $this->path($stat['hash']));
 }
 }
 else if ($stat['mime'] === 'directory') {
 $dstDirExists = true;
 }
 }
 else {
 $name = $this->uniqueName($destination, $name, ' ', false);
 }
 }
 if ($volume === $this) {
 $source = $this->decode($src);
 if ($this->inpathCE($destination, $source)) {
 return $this->setError(elFinder::ERROR_COPY_ITSELF, $errpath);
 }
 $rmDir = false;
 if ($rmSrc) {
 if ($dstDirExists) {
 $rmDir = true;
 $method = 'copy';
 }
 else {
 $method = 'move';
 }
 }
 else {
 $method = 'copy';
 }
 $this->clearcache();
 if ($res = ($path = $this->$method($source, $destination, $name)) ? $this->stat($path) : false) {
 if ($rmDir) {
 $this->remove($source);
 }
 }
 else {
 return false;
 }
 }
 else {
 if (!$this->options['copyTo'] || !$volume->copyFromAllowed()) {
 return $this->setError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED);
 }
 $this->error = array();
 if (($path = $this->copyFrom($volume, $src, $destination, $name)) == false) {
 return false;
 }
 if ($rmSrc && !$this->error()) {
 if (!$volume->rm($src)) {
 if ($volume->file($src)) {
 $this->addError(elFinder::ERROR_RM_SRC);
 }
 else {
 $this->removed[] = $file;
 }
 }
 }
 $res = $this->stat($path);
 }
 return $res;
 }
 public function zipdl($hashes) {
 if ($this->commandDisabled('zipdl')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $archivers = $this->getArchivers();
 $cmd = null;
 if (!$archivers || empty($archivers['create'])) {
 return false;
 }
 $archivers = $archivers['create'];
 if (!$archivers) {
 return false;
 }
 $file = $mime = '';
 foreach (array('zip', 'tgz') as $ext) {
 $mime = $this->mimetype('file.' . $ext, true);
 if (isset($archivers[$mime])) {
 $cmd = $archivers[$mime];
 break;
 }
 }
 if (!$cmd) {
 $cmd = array_shift($archivers);
 if (!empty($ext)) {
 $mime = $this->mimetype('file.' . $ext, true);
 }
 }
 $ext = $cmd['ext'];
 $res = false;
 $mixed = false;
 $hashes = array_values($hashes);
 $dirname = dirname(str_replace($this->separator, DIRECTORY_SEPARATOR, $this->path($hashes[0])));
 $cnt = count($hashes);
 if ($cnt > 1) {
 for ($i = 1;
 $i < $cnt;
 $i++) {
 if ($dirname !== dirname(str_replace($this->separator, DIRECTORY_SEPARATOR, $this->path($hashes[$i])))) {
 $mixed = true;
 break;
 }
 }
 }
 if ($mixed || $this->root == $this->dirnameCE($this->decode($hashes[0]))) {
 $prefix = $this->rootName;
 }
 else {
 $prefix = basename($dirname);
 }
 if ($dir = $this->getItemsInHand($hashes)) {
 $tmppre = (substr(PHP_OS, 0, 3) === 'WIN') ? 'zdl' : 'elfzdl';
 $pdir = dirname($dir);
 register_shutdown_function(array('elFinder', 'GlobGC'), $pdir . DIRECTORY_SEPARATOR . $tmppre . '*', 7200);
 $files = self::localScandir($dir);
 if ($files && ($arc = tempnam($dir, $tmppre))) {
 unlink($arc);
 $arc = $arc . '.' . $ext;
 $name = basename($arc);
 if ($arc = $this->makeArchive($dir, $files, $name, $cmd)) {
 $file = tempnam($pdir, $tmppre);
 unlink($file);
 $res = rename($arc, $file);
 $this->rmdirRecursive($dir);
 }
 }
 }
 return $res ? array('path' => $file, 'ext' => $ext, 'mime' => $mime, 'prefix' => $prefix) : false;
 }
 public function getContents($hash) {
 $file = $this->file($hash);
 if (!$file) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 if ($file['mime'] == 'directory') {
 return $this->setError(elFinder::ERROR_NOT_FILE);
 }
 if (!$file['read']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if ($this->getMaxSize > 0 && $file['size'] > $this->getMaxSize) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE);
 }
 return $file['size'] ? $this->_getContents($this->convEncIn($this->decode($hash), true)) : '';
 }
 public function putContents($hash, $content) {
 if ($this->commandDisabled('edit')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $path = $this->decode($hash);
 if (!($file = $this->file($hash))) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 if (!$file['write']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (preg_match('~^\0data:(.+?/.+?);base64,~', $content, $m)) {
 $dMime = $m[1];
 if ($file['size'] > 0 && $dMime !== $file['mime']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $content = base64_decode(substr($content, strlen($m[0])));
 }
 $name = $this->basenameCE($path);
 $mime = '';
 $mimeByName = $this->mimetype($name, true);
 if ($this->mimeDetect !== 'internal') {
 if ($tp = $this->tmpfile()) {
 fwrite($tp, $content);
 $info = stream_get_meta_data($tp);
 $filepath = $info['uri'];
 $mime = $this->mimetype($filepath, $name);
 fclose($tp);
 }
 }
 if (!$this->allowPutMime($mimeByName) || ($mime && !$this->allowPutMime($mime))) {
 return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME);
 }
 $this->clearcache();
 $res = false;
 if ($this->convEncOut($this->_filePutContents($this->convEncIn($path), $content))) {
 $this->clearstatcache();
 $res = $this->stat($path);
 }
 return $res;
 }
 public function extract($hash, $makedir = null) {
 if ($this->commandDisabled('extract')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if (($file = $this->file($hash)) == false) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
 }
 $archiver = isset($this->archivers['extract'][$file['mime']]) ? $this->archivers['extract'][$file['mime']] : array();
 if (!$archiver) {
 return $this->setError(elFinder::ERROR_NOT_ARCHIVE);
 }
 $path = $this->decode($hash);
 $parent = $this->stat($this->dirnameCE($path));
 if (!$file['read'] || !$parent['write']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $this->clearcache();
 $this->extractToNewdir = is_null($makedir) ? 'auto' : (bool)$makedir;
 if ($path = $this->convEncOut($this->_extract($this->convEncIn($path), $archiver))) {
 if (is_array($path)) {
 foreach ($path as $_k => $_p) {
 $path[$_k] = $this->stat($_p);
 }
 }
 else {
 $path = $this->stat($path);
 }
 return $path;
 }
 else {
 return false;
 }
 }
 public function archive($hashes, $mime, $name = '') {
 if ($this->commandDisabled('archive')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if ($name !== '' && !$this->nameAccepted($name, false)) {
 return $this->setError(elFinder::ERROR_INVALID_NAME);
 }
 $archiver = isset($this->archivers['create'][$mime]) ? $this->archivers['create'][$mime] : array();
 if (!$archiver) {
 return $this->setError(elFinder::ERROR_ARCHIVE_TYPE);
 }
 $files = array();
 $useRemoteArchive = !empty($this->options['useRemoteArchive']);
 $dir = '';
 foreach ($hashes as $hash) {
 if (($file = $this->file($hash)) == false) {
 return $this->setError(elFinder::ERROR_FILE_NOT_FOUND, '#' . $hash);
 }
 if (!$file['read']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 $path = $this->decode($hash);
 if ($dir === '') {
 $dir = $this->dirnameCE($path);
 $stat = $this->stat($dir);
 if (!$stat['write']) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 }
 $files[] = $useRemoteArchive ? $hash : $this->basenameCE($path);
 }
 if ($name === '') {
 $name = count($files) == 1 ? $files[0] : 'Archive';
 }
 else {
 $name = str_replace(array('/', '\\'), '_', preg_replace('/\.' . preg_quote($archiver['ext'], '/') . '$/i', '', $name));
 }
 $name .= '.' . $archiver['ext'];
 $name = $this->uniqueName($dir, $name, '');
 $this->clearcache();
 if ($useRemoteArchive) {
 return ($path = $this->remoteArchive($files, $name, $archiver)) ? $this->stat($path) : false;
 }
 else {
 return ($path = $this->convEncOut($this->_archive($this->convEncIn($dir), $this->convEncIn($files), $this->convEncIn($name), $archiver))) ? $this->stat($path) : false;
 }
 }
 protected function remoteArchive($hashes, $name, $arc) {
 $resPath = false;
 $file0 = $this->file($hashes[0]);
 if ($file0 && ($dir = $this->getItemsInHand($hashes))) {
 $files = self::localScandir($dir);
 if ($files) {
 if ($arc = $this->makeArchive($dir, $files, $name, $arc)) {
 if ($fp = fopen($arc, 'rb')) {
 $path = $this->decode($file0['phash']);
 $stat = array();
 $resPath = $this->saveCE($fp, $path, $name, $stat);
 fclose($fp);
 }
 }
 }
 $this->rmdirRecursive($dir);
 }
 return $resPath;
 }
 public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0, $jpgQuality = null) {
 if ($this->commandDisabled('resize')) {
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if ($mode === 'rotate' && $degree == 0) {
 return array('losslessRotate' => ($this->procExec(ELFINDER_EXIFTRAN_PATH . ' -h') === 0 || $this->procExec(ELFINDER_JPEGTRAN_PATH . ' -version') === 0));
 }
 if (($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);
 $work_path = $this->getWorkFile($this->encoding ? $this->convEncIn($path, true) : $path);
 if (!$work_path || !is_writable($work_path)) {
 if ($work_path && $path !== $work_path && is_file($work_path)) {
 unlink($work_path);
 }
 return $this->setError(elFinder::ERROR_PERM_DENIED);
 }
 if ($this->imgLib !== 'imagick' && $this->imgLib !== 'convert') {
 if (elFinder::isAnimationGif($work_path)) {
 return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
 }
 }
 if (elFinder::isAnimationPng($work_path)) {
 return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
 }
 switch ($mode) {
 case 'propresize': $result = $this->imgResize($work_path, $width, $height, true, true, null, $jpgQuality);
 break;
 case 'crop': $result = $this->imgCrop($work_path, $width, $height, $x, $y, null, $jpgQuality);
 break;
 case 'fitsquare': $result = $this->imgSquareFit($work_path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor']), null, $jpgQuality);
 break;
 case 'rotate': $result = $this->imgRotate($work_path, $degree, ($bg ? $bg : $this->options['bgColorFb']), null, $jpgQuality);
 break;
 default: $result = $this->imgResize($work_path, $width, $height, false, true, null, $jpgQuality);
 break;
 }
 $ret = false;
 if ($result) {
 $this->rmTmb($file);
 $this->clearstatcache();
 $fstat = stat($work_path);
 $imgsize = getimagesize($work_path);
 if ($path !== $work_path) {
 $file['size'] = $fstat['size'];
 $file['ts'] = $fstat['mtime'];
 if ($imgsize) {
 $file['width'] = $imgsize[0];
 $file['height'] = $imgsize[1];
 }
 if ($fp = fopen($work_path, 'rb')) {
 $ret = $this->saveCE($fp, $this->dirnameCE($path), $this->basenameCE($path), $file);
 fclose($fp);
 }
 }
 else {
 $ret = true;
 }
 if ($ret) {
 $this->clearcache();
 $ret = $this->stat($path);
 if ($imgsize) {
 $ret['width'] = $imgsize[0];
 $ret['height'] = $imgsize[1];
 }
 }
 }
 if ($path !== $work_path) {
 is_file($work_path) && unlink($work_path);
 }
 return $ret;
 }
 public function rm($hash) {
 return $this->commandDisabled('rm') ? $this->setError(elFinder::ERROR_PERM_DENIED) : $this->remove($this->decode($hash));
 }
 public function search($q, $mimes, $hash = null) {
 $res = array();
 $matchMethod = null;
 $args = func_get_args();
 if (!empty($args[3])) {
 $matchMethod = 'searchMatch' . $args[3];
 if (!is_callable(array($this, $matchMethod))) {
 return array();
 }
 }
 $dir = null;
 if ($hash) {
 $dir = $this->decode($hash);
 $stat = $this->stat($dir);
 if (!$stat || $stat['mime'] !== 'directory' || !$stat['read']) {
 $q = '';
 }
 }
 if ($mimes && $this->onlyMimes) {
 $mimes = array_intersect($mimes, $this->onlyMimes);
 if (!$mimes) {
 $q = '';
 }
 }
 $this->searchStart = time();
 $qs = preg_split('/"([^"]+)"| +/', $q, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
 $query = $excludes = array();
 foreach ($qs as $_q) {
 $_q = trim($_q);
 if ($_q !== '') {
 if ($_q[0] === '-') {
 if (isset($_q[1])) {
 $excludes[] = substr($_q, 1);
 }
 }
 else {
 $query[] = $_q;
 }
 }
 }
 if (!$query) {
 $q = '';
 }
 else {
 $q = join(' ', $query);
 $this->doSearchCurrentQuery = array( 'q' => $q, 'excludes' => $excludes, 'matchMethod' => $matchMethod );
 }
 if ($q === '' || $this->commandDisabled('search')) {
 return $res;
 }
 if ($this->options['searchExDirReg']) {
 if (false === preg_match($this->options['searchExDirReg'], '')) {
 $this->options['searchExDirReg'] = '';
 }
 }
 if (!$mimes && (is_null($dir) || $dir == $this->root)) {
 $rootStat = $this->stat($this->root);
 if (!empty($rootStat['phash'])) {
 if ($this->stripos($rootStat['name'], $q) !== false) {
 $res = array($rootStat);
 }
 }
 }
 return array_merge($res, $this->doSearch(is_null($dir) ? $this->root : $dir, $q, $mimes));
 }
 public function dimensions($hash) {
 if (($file = $this->file($hash)) == false) {
 return false;
 }
 if (func_num_args() > 1) {
 $args = func_get_arg(1);
 }
 else {
 $args = array();
 }
 return $this->convEncOut($this->_dimensions($this->convEncIn($this->decode($hash)), $file['mime'], $args));
 }
 public function subdirs($hash) {
 return (bool)$this->subdirsCE($this->decode($hash));
 }
 public function getContentUrl($hash, $options = array()) {
 if (($file = $this->file($hash)) === false) {
 return false;
 }
 if (!empty($options['onetime']) && $this->options['onetimeUrl']) {
 if (is_callable($this->options['onetimeUrl'])) {
 return call_user_func_array($this->options['onetimeUrl'], array($file, $options, $this));
 }
 else {
 $ret = false;
 if ($tmpdir = elFinder::getStaticVar('commonTempPath')) {
 if ($source = $this->open($hash)) {
 if ($_dat = tempnam($tmpdir, 'ELF')) {
 $token = md5($_dat . session_id());
 $dat = $tmpdir . DIRECTORY_SEPARATOR . 'ELF' . $token;
 if (rename($_dat, $dat)) {
 $info = stream_get_meta_data($source);
 if (!empty($info['uri'])) {
 $tmp = $info['uri'];
 }
 else {
 $tmp = tempnam($tmpdir, 'ELF');
 if ($dest = fopen($tmp, 'wb')) {
 if (!stream_copy_to_stream($source, $dest)) {
 $tmp = false;
 }
 fclose($dest);
 }
 }
 $this->close($source, $hash);
 if ($tmp) {
 $info = array( 'file' => base64_encode($tmp), 'name' => $file['name'], 'mime' => $file['mime'], 'ts' => $file['ts'] );
 if (file_put_contents($dat, json_encode($info))) {
 $ret = elFinder::getConnectorUrl() . '?cmd=file&onetime=1&target=' . $token;
 }
 }
 if (!$ret) {
 unlink($dat);
 }
 }
 else {
 unlink($_dat);
 }
 }
 }
 }
 return $ret;
 }
 }
 if (empty($file['url']) && $this->URL) {
 $path = str_replace($this->separator, '/', substr($this->decode($hash), strlen(rtrim($this->root, '/' . $this->separator)) + 1));
 if ($this->encoding) {
 $path = $this->convEncIn($path, true);
 }
 $path = str_replace('%2F', '/', rawurlencode($path));
 return $this->URL . $path;
 }
 else {
 $ret = false;
 if (!empty($file['url']) && $file['url'] != 1) {
 return $file['url'];
 }
 else if (!empty($options['temporary']) && ($tempInfo = $this->getTempLinkInfo('temp_' . md5($hash . session_id())))) {
 if ($source = $this->open($hash)) {
 if ($dest = fopen($tempInfo['path'], 'wb')) {
 if (stream_copy_to_stream($source, $dest)) {
 $ret = $tempInfo['url'] . '?' . rawurlencode($file['name']);
 }
 fclose($dest);
 }
 $this->close($source, $hash);
 }
 }
 return $ret;
 }
 }
 public function getTempLinkInfo($name = null) {
 if ($this->tmpLinkPath) {
 if (!$name) {
 $name = 'temp_' . md5($_SERVER['REMOTE_ADDR'] . (string)microtime(true));
 }
 else if (substr($name, 0, 5) !== 'temp_') {
 $name = 'temp_' . $name;
 }
 register_shutdown_function(array('elFinder', 'GlobGC'), $this->tmpLinkPath . DIRECTORY_SEPARATOR . 'temp_*', elFinder::$tmpLinkLifeTime);
 return array( 'path' => $path = $this->tmpLinkPath . DIRECTORY_SEPARATOR . $name, 'url' => $this->tmpLinkUrl . '/' . $name );
 }
 return false;
 }
 public function getSubstituteImgLink($target, $srcSize, $srcfp = null, $maxSize = null) {
 $url = false;
 if (!$maxSize) {
 $args = elFinder::$currentArgs;
 if (!empty($args['substitute'])) {
 $maxSize = $args['substitute'];
 }
 }
 if ($maxSize && $srcSize[0] && $srcSize[1]) {
 if ($this->getOption('substituteImg')) {
 $maxSize = intval($maxSize);
 $zoom = min(($maxSize / $srcSize[0]), ($maxSize / $srcSize[1]));
 if ($zoom < 1) {
 $width = round($srcSize[0] * $zoom);
 $height = round($srcSize[1] * $zoom);
 $jpgQuality = 50;
 $preserveExif = false;
 $unenlarge = true;
 $checkAnimated = true;
 if (!$srcfp) {
 elFinder::checkAborted();
 $srcfp = $this->open($target);
 }
 if ($srcfp && ($tempLink = $this->getTempLinkInfo())) {
 elFinder::checkAborted();
 $dest = fopen($tempLink['path'], 'wb');
 if ($dest && stream_copy_to_stream($srcfp, $dest)) {
 fclose($dest);
 if ($this->imageUtil('resize', $tempLink['path'], compact('width', 'height', 'jpgQuality', 'preserveExif', 'unenlarge', 'checkAnimated'))) {
 $url = $tempLink['url'];
 touch($tempLink['path'], time() - elFinder::$tmpLinkLifeTime + 60);
 }
 else {
 unlink($tempLink['path']);
 }
 }
 $this->close($srcfp, $target);
 }
 }
 }
 }
 return $url;
 }
 public function getTempPath() {
 $tempPath = null;
 if (isset($this->tmpPath) && $this->tmpPath && is_writable($this->tmpPath)) {
 $tempPath = $this->tmpPath;
 }
 else if (isset($this->tmp) && $this->tmp && is_writable($this->tmp)) {
 $tempPath = $this->tmp;
 }
 else if (elFinder::getStaticVar('commonTempPath') && is_writable(elFinder::getStaticVar('commonTempPath'))) {
 $tempPath = elFinder::getStaticVar('commonTempPath');
 }
 else if (function_exists('sys_get_temp_dir')) {
 $tempPath = sys_get_temp_dir();
 }
 else if ($this->tmbPathWritable) {
 $tempPath = $this->tmbPath;
 }
 if ($tempPath && DIRECTORY_SEPARATOR !== '/') {
 $tempPath = str_replace('/', DIRECTORY_SEPARATOR, $tempPath);
 }
 return $tempPath;
 }
 public function getUploadTaget($baseTargetHash, $path, & $result) {
 $base = $this->decode($baseTargetHash);
 $targetHash = $baseTargetHash;
 $path = ltrim($path, $this->separator);
 $dirs = explode($this->separator, $path);
 array_pop($dirs);
 foreach ($dirs as $dir) {
 $targetPath = $this->joinPathCE($base, $dir);
 if (!$_realpath = $this->realpath($this->encode($targetPath))) {
 if ($stat = $this->mkdir($targetHash, $dir)) {
 $result['added'][] = $stat;
 $targetHash = $stat['hash'];
 $base = $this->decode($targetHash);
 }
 else {
 return false;
 }
 }
 else {
 $targetHash = $this->encode($_realpath);
 if ($this->dir($targetHash)) {
 $base = $this->decode($targetHash);
 }
 else {
 return false;
 }
 }
 }
 return $targetHash;
 }
 public function getUploadMaxSize() {
 return $this->uploadMaxSize;
 }
 public function setUploadOverwrite($var) {
 $this->uploadOverwrite = (bool)$var;
 }
 public function imageUtil($mode, $src, $options = array()) {
 if (!isset($options['jpgQuality'])) {
 $options['jpgQuality'] = intval($this->options['jpgQuality']);
 }
 if (!isset($options['bgcolor'])) {
 $options['bgcolor'] = '#ffffff';
 }
 if (!isset($options['bgColorFb'])) {
 $options['bgColorFb'] = $this->options['bgColorFb'];
 }
 if (in_array($mode, array('resize', 'propresize', 'crop', 'fitsquare'))) {
 if (empty($options['width']) || empty($options['height'])) {
 return false;
 }
 }
 if (!empty($options['checkAnimated'])) {
 if ($this->imgLib !== 'imagick' && $this->imgLib !== 'convert') {
 if (elFinder::isAnimationGif($src)) {
 return false;
 }
 }
 if (elFinder::isAnimationPng($src)) {
 return false;
 }
 }
 switch ($mode) {
 case 'rotate': if (empty($options['degree'])) {
 return true;
 }
 return (bool)$this->imgRotate($src, $options['degree'], $options['bgColorFb'], null, $options['jpgQuality']);
 case 'resize': return (bool)$this->imgResize($src, $options['width'], $options['height'], false, true, null, $options['jpgQuality'], $options);
 case 'propresize': return (bool)$this->imgResize($src, $options['width'], $options['height'], true, true, null, $options['jpgQuality'], $options);
 case 'crop': if (isset($options['x']) && isset($options['y'])) {
 return (bool)$this->imgCrop($src, $options['width'], $options['height'], $options['x'], $options['y'], null, $options['jpgQuality']);
 }
 break;
 case 'fitsquare': return (bool)$this->imgSquareFit($src, $options['width'], $options['height'], 'center', 'middle', $options['bgcolor'], null, $options['jpgQuality']);
 }
 return false;
 }
 public function ffmpegToImg($file, $stat, $self, $ss = null) {
 $name = basename($file);
 $path = dirname($file);
 $tmp = $path . DIRECTORY_SEPARATOR . md5($name);
 $GLOBALS['elFinderTempFiles'][$tmp] = true;
 if (rename($file, $tmp)) {
 if ($ss === null) {
 if (preg_match('/\^(\d+(?:\.\d+)?)\.[^.]+$/', $stat['name'], $_m)) {
 $ss = $_m[1];
 }
 else {
 $ss = $this->options['tmbVideoConvSec'];
 }
 }
 $cmd = sprintf(ELFINDER_FFMPEG_PATH . ' -i %s -ss 00:00:%.3f -vframes 1 -f image2 -- %s', escapeshellarg($tmp), $ss, escapeshellarg($file));
 $r = ($this->procExec($cmd) === 0);
 clearstatcache();
 if ($r && $ss > 0 && !file_exists($file)) {
 $ss = max(intval($ss / 2), 0);
 rename($tmp, $file);
 $r = $this->ffmpegToImg($file, $stat, $self, $ss);
 }
 else {
 unlink($tmp);
 }
 return $r;
 }
 return false;
 }
 public function tmpfile() {
 if ($tmp = $this->getTempFile()) {
 return fopen($tmp, 'wb');
 }
 return false;
 }
 protected function setError() {
 $this->error = array();
 $this->addError(func_get_args());
 return false;
 }
 protected function addError() {
 foreach (func_get_args() as $err) {
 if (is_array($err)) {
 $this->error = array_merge($this->error, $err);
 }
 else {
 $this->error[] = $err;
 }
 }
 return false;
 }
 protected function dirnameCE($path) {
 $dirname = (!$this->encoding) ? $this->_dirname($path) : $this->convEncOut($this->_dirname($this->convEncIn($path)));
 return ($dirname != $path) ? $dirname : '';
 }
 protected function basenameCE($path) {
 return (!$this->encoding) ? $this->_basename($path) : $this->convEncOut($this->_basename($this->convEncIn($path)));
 }
 protected function joinPathCE($dir, $name) {
 return (!$this->encoding) ? $this->_joinPath($dir, $name) : $this->convEncOut($this->_joinPath($this->convEncIn($dir), $this->convEncIn($name)));
 }
 protected function normpathCE($path) {
 return (!$this->encoding) ? $this->_normpath($path) : $this->convEncOut($this->_normpath($this->convEncIn($path)));
 }
 protected function relpathCE($path) {
 return (!$this->encoding) ? $this->_relpath($path) : $this->convEncOut($this->_relpath($this->convEncIn($path)));
 }
 protected function abspathCE($path) {
 return (!$this->encoding) ? $this->_abspath($path) : $this->convEncOut($this->_abspath($this->convEncIn($path)));
 }
 protected function inpathCE($path, $parent) {
 return (!$this->encoding) ? $this->_inpath($path, $parent) : $this->convEncOut($this->_inpath($this->convEncIn($path), $this->convEncIn($parent)));
 }
 protected function fopenCE($path, $mode = 'rb') {
 return (!$this->encoding) ? $this->_fopen($path, $mode) : $this->convEncOut($this->_fopen($this->convEncIn($path), $mode));
 }
 protected function fcloseCE($fp, $path = '') {
 return (!$this->encoding) ? $this->_fclose($fp, $path) : $this->convEncOut($this->_fclose($fp, $this->convEncIn($path)));
 }
 protected function saveCE($fp, $dir, $name, $stat) {
 $res = (!$this->encoding) ? $this->_save($fp, $dir, $name, $stat) : $this->convEncOut($this->_save($fp, $this->convEncIn($dir), $this->convEncIn($name), $this->convEncIn($stat)));
 if ($res !== false) {
 $this->clearstatcache();
 }
 return $res;
 }
 protected function subdirsCE($path) {
 if ($this->sessionCaching['subdirs']) {
 if (isset($this->sessionCache['subdirs'][$path]) && !$this->isMyReload()) {
 return $this->sessionCache['subdirs'][$path];
 }
 }
 $hasdir = (bool)((!$this->encoding) ? $this->_subdirs($path) : $this->convEncOut($this->_subdirs($this->convEncIn($path))));
 $this->updateSubdirsCache($path, $hasdir);
 return $hasdir;
 }
 protected function scandirCE($path) {
 return (!$this->encoding) ? $this->_scandir($path) : $this->convEncOut($this->_scandir($this->convEncIn($path)));
 }
 protected function symlinkCE($source, $targetDir, $name) {
 return (!$this->encoding) ? $this->_symlink($source, $targetDir, $name) : $this->convEncOut($this->_symlink($this->convEncIn($source), $this->convEncIn($targetDir), $this->convEncIn($name)));
 }
 protected function encode($path) {
 if ($path !== '') {
 $p = $this->relpathCE($path);
 if ($p === '') {
 $p = $this->separator;
 }
 if ($this->separatorForHash) {
 $p = str_replace($this->separator, $this->separatorForHash, $p);
 }
 $hash = $this->crypt($p);
 $hash = strtr(base64_encode($hash), '+/=', '-_.');
 $hash = rtrim($hash, '.');
 return $this->id . $hash;
 }
 }
 protected function decode($hash) {
 if (strpos($hash, $this->id) === 0) {
 $h = substr($hash, strlen($this->id));
 $h = base64_decode(strtr($h, '-_.', '+/='));
 $path = $this->uncrypt($h);
 if ($this->separatorForHash) {
 $path = str_replace($this->separatorForHash, $this->separator, $path);
 }
 return $this->abspathCE($path);
 }
 return '';
 }
 protected function crypt($path) {
 return $path;
 }
 protected function uncrypt($hash) {
 return $hash;
 }
 protected function nameAccepted($name, $isDir = false) {
 if (json_encode($name) === false) {
 return false;
 }
 $nameValidator = $isDir ? $this->dirnameValidator : $this->nameValidator;
 if ($nameValidator) {
 if (is_callable($nameValidator)) {
 $res = call_user_func($nameValidator, $name);
 return $res;
 }
 if (preg_match($nameValidator, '') !== false) {
 return preg_match($nameValidator, $name);
 }
 }
 return true;
 }
 protected function getRootstatCachekey() {
 return md5($this->root . (isset($this->options['alias']) ? $this->options['alias'] : ''));
 }
 public function uniqueName($dir, $name, $suffix = ' copy', $checkNum = true, $start = 1) {
 static $lasts = null;
 if ($lasts === null) {
 $lasts = array();
 }
 $ext = '';
 $splits = elFinder::splitFileExtention($name);
 if ($splits[1]) {
 $ext = '.' . $splits[1];
 $name = $splits[0];
 }
 if ($checkNum && preg_match('/(' . preg_quote($suffix, '/') . ')(\d*)$/i', $name, $m)) {
 $i = (int)$m[2];
 $name = substr($name, 0, strlen($name) - strlen($m[2]));
 }
 else {
 $i = $start;
 $name .= $suffix;
 }
 $max = $i + 100000;
 if (isset($lasts[$name])) {
 $i = max($i, $lasts[$name]);
 }
 while ($i <= $max) {
 $n = $name . ($i > 0 ? sprintf($this->options['uniqueNumFormat'], $i) : '') . $ext;
 if (!$this->isNameExists($this->joinPathCE($dir, $n))) {
 $this->clearcache();
 $lasts[$name] = ++$i;
 return $n;
 }
 $i++;
 }
 return $name . md5($dir) . $ext;
 }
 public function convEncIn($var = null, $restoreLocale = false, $unknown = '_') {
 return (!$this->encoding) ? $var : $this->convEnc($var, 'UTF-8', $this->encoding, $this->options['locale'], $restoreLocale, $unknown);
 }
 public function convEncOut($var = null, $restoreLocale = true, $unknown = '_') {
 return (!$this->encoding) ? $var : $this->convEnc($var, $this->encoding, 'UTF-8', $this->options['locale'], $restoreLocale, $unknown);
 }
 protected function convEnc($var, $from, $to, $locale, $restoreLocale, $unknown = '_') {
 if (strtoupper($from) !== strtoupper($to)) {
 if ($locale) {
 setlocale(LC_ALL, $locale);
 }
 if (is_array($var)) {
 $_ret = array();
 foreach ($var as $_k => $_v) {
 $_ret[$_k] = $this->convEnc($_v, $from, $to, '', false, $unknown = '_');
 }
 $var = $_ret;
 }
 else {
 $_var = false;
 if (is_string($var)) {
 $_var = $var;
 if (false !== ($_var = iconv($from, $to . '//TRANSLIT', $_var))) {
 $_var = str_replace('?', $unknown, $_var);
 }
 }
 if ($_var !== false) {
 $var = $_var;
 }
 }
 if ($restoreLocale) {
 setlocale(LC_ALL, elFinder::$locale);
 }
 }
 return $var;
 }
 public function mimeTypeNormalize($type, $name, $ext = '') {
 if ($ext === '') {
 $ext = (false === $pos = strrpos($name, '.')) ? '' : substr($name, $pos + 1);
 }
 $_checkKey = strtolower($ext . ':' . $type);
 if ($type === '') {
 $_keylen = strlen($_checkKey);
 foreach ($this->options['mimeMap'] as $_key => $_type) {
 if (substr($_key, 0, $_keylen) === $_checkKey) {
 $type = $_type;
 break;
 }
 }
 }
 else if (isset($this->options['mimeMap'][$_checkKey])) {
 $type = $this->options['mimeMap'][$_checkKey];
 }
 else {
 $_checkKey = strtolower($ext . ':*');
 if (isset($this->options['mimeMap'][$_checkKey])) {
 $type = $this->options['mimeMap'][$_checkKey];
 }
 else {
 $_checkKey = strtolower('*:' . $type);
 if (isset($this->options['mimeMap'][$_checkKey])) {
 $type = $this->options['mimeMap'][$_checkKey];
 }
 }
 }
 return $type;
 }
 protected function getTempFile($path = '') {
 static $cache = array();
 $key = '';
 if ($path !== '') {
 $key = $this->id . '#' . $path;
 if (isset($cache[$key])) {
 return $cache[$key];
 }
 }
 if ($tmpdir = $this->getTempPath()) {
 $name = tempnam($tmpdir, 'ELF');
 if ($key) {
 $cache[$key] = $name;
 }
 $GLOBALS['elFinderTempFiles'][$name] = true;
 return $name;
 }
 return false;
 }
 protected function getWorkFile($path) {
 if ($wfp = $this->tmpfile()) {
 if ($fp = $this->_fopen($path)) {
 while (!feof($fp)) {
 fwrite($wfp, fread($fp, 8192));
 }
 $info = stream_get_meta_data($wfp);
 fclose($wfp);
 if ($info && !empty($info['uri'])) {
 return $info['uri'];
 }
 }
 }
 return false;
 }
 public function getImageSize($path, $mime = '') {
 $size = false;
 if ($mime === '' || strtolower(substr($mime, 0, 5)) === 'image') {
 if ($work = $this->getWorkFile($path)) {
 if ($size = getimagesize($work)) {
 $size['dimensions'] = $size[0] . 'x' . $size[1];
 $srcfp = fopen($work, 'rb');
 $cArgs = elFinder::$currentArgs;
 if (!empty($cArgs['target']) && $subImgLink = $this->getSubstituteImgLink($cArgs['target'], $size, $srcfp)) {
 $size['url'] = $subImgLink;
 }
 }
 }
 is_file($work) && unlink($work);
 }
 return $size;
 }
 protected function delTree($localpath) {
 foreach ($this->_scandir($localpath) as $p) {
 elFinder::checkAborted();
 $stat = $this->stat($this->convEncOut($p));
 $this->convEncIn();
 ($stat['mime'] === 'directory') ? $this->delTree($p) : $this->_unlink($p);
 }
 $res = $this->_rmdir($localpath);
 $res && $this->clearstatcache();
 return $res;
 }
 protected function getItemsInHand($hashes, $dir = null, $canLink = null) {
 static $totalSize = 0;
 if (is_null($dir)) {
 $totalSize = 0;
 if (!$tmpDir = $this->getTempPath()) {
 return false;
 }
 $dir = tempnam($tmpDir, 'elf');
 if (!unlink($dir) || !mkdir($dir, 0700, true)) {
 return false;
 }
 register_shutdown_function(array($this, 'rmdirRecursive'), $dir);
 }
 if (is_null($canLink)) {
 $canLink = ($this instanceof elFinderVolumeLocalFileSystem);
 }
 elFinder::checkAborted();
 $res = true;
 $files = array();
 foreach ($hashes as $hash) {
 if (($file = $this->file($hash)) == false) {
 continue;
 }
 if (!$file['read']) {
 continue;
 }
 $name = $file['name'];
 if (isset($files[$name])) {
 $name = preg_replace('/^(.*?)(\..*)?$/', '$1_' . $files[$name]++ . '$2', $name);
 }
 else {
 $files[$name] = 1;
 }
 $target = $dir . DIRECTORY_SEPARATOR . $name;
 if ($file['mime'] === 'directory') {
 $chashes = array();
 $_files = $this->scandir($hash);
 foreach ($_files as $_file) {
 if ($file['read']) {
 $chashes[] = $_file['hash'];
 }
 }
 if (($res = mkdir($target, 0700, true)) && $chashes) {
 $res = $this->getItemsInHand($chashes, $target, $canLink);
 }
 if (!$res) {
 break;
 }
 !empty($file['ts']) && touch($target, $file['ts']);
 }
 else {
 $path = $this->decode($hash);
 if (!$canLink || !($canLink = link($path, $target))) {
 if ($fp = $this->fopenCE($path)) {
 if ($tfp = fopen($target, 'wb')) {
 $totalSize += stream_copy_to_stream($fp, $tfp);
 fclose($tfp);
 }
 !empty($file['ts']) && touch($target, $file['ts']);
 $this->fcloseCE($fp, $path);
 }
 }
 else {
 $totalSize += filesize($path);
 }
 if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $totalSize) {
 $res = $this->setError(elFinder::ERROR_ARC_MAXSIZE);
 }
 }
 }
 return $res ? $dir : false;
 }
 protected function attr($path, $name, $val = null, $isDir = null) {
 if (!isset($this->defaults[$name])) {
 return false;
 }
 $relpath = $this->relpathCE($path);
 if ($this->separator !== '/') {
 $relpath = str_replace($this->separator, '/', $relpath);
 }
 $relpath = '/' . $relpath;
 $perm = null;
 if ($this->access) {
 $perm = call_user_func($this->access, $name, $path, $this->options['accessControlData'], $this, $isDir, $relpath);
 if ($perm !== null) {
 return !!$perm;
 }
 }
 foreach ($this->attributes as $attrs) {
 if (isset($attrs[$name]) && isset($attrs['pattern']) && preg_match($attrs['pattern'], $relpath)) {
 $perm = $attrs[$name];
 break;
 }
 }
 return $perm === null ? (is_null($val) ? $this->defaults[$name] : $val) : !!$perm;
 }
 protected function allowCreate($dir, $name, $isDir = null) {
 return $this->attr($this->joinPathCE($dir, $name), 'write', true, $isDir);
 }
 protected function allowPutMime($mime) {
 $allow = $this->mimeAccepted($mime, $this->uploadAllow, null);
 $deny = $this->mimeAccepted($mime, $this->uploadDeny, null);
 if (strtolower($this->uploadOrder[0]) == 'allow') {
 $res = false;
 if (!$deny && ($allow === true)) {
 $res = true;
 }
 }
 else {
 $res = true;
 if (($deny === true) && !$allow) {
 $res = false;
 }
 }
 return $res;
 }
 protected function stat($path) {
 if ($path === false || is_null($path)) {
 return false;
 }
 $is_root = ($path == $this->root);
 if ($is_root) {
 $rootKey = $this->getRootstatCachekey();
 if ($this->sessionCaching['rootstat'] && !isset($this->sessionCache['rootstat'])) {
 $this->sessionCache['rootstat'] = array();
 }
 if (!isset($this->cache[$path]) && !$this->isMyReload()) {
 if ($this->sessionCaching['rootstat'] && isset($this->sessionCache['rootstat'][$rootKey])) {
 if ($ret = $this->sessionCache['rootstat'][$rootKey]) {
 if ($this->options['rootRev'] === $ret['rootRev']) {
 if (isset($this->options['phash'])) {
 $ret['isroot'] = 1;
 $ret['phash'] = $this->options['phash'];
 }
 return $ret;
 }
 }
 }
 }
 }
 $ret = isset($this->cache[$path]) ? $this->cache[$path] : $this->updateCache($path, $this->convEncOut($this->_stat($this->convEncIn($path))));
 if ($is_root && $this->sessionCaching['rootstat']) {
 if ($ret) {
 $this->rootModified = false;
 if (!empty($rootKey)) {
 $this->sessionCache['rootstat'][$rootKey] = $ret;
 }
 if (isset($this->options['phash'])) {
 $ret['isroot'] = 1;
 $ret['phash'] = $this->options['phash'];
 }
 }
 else if (!empty($rootKey)) {
 unset($this->sessionCache['rootstat'][$rootKey]);
 }
 }
 return $ret;
 }
 protected function getRootStatExtra() {
 $stat = array();
 if ($this->rootName) {
 $stat['name'] = $this->rootName;
 }
 $stat['rootRev'] = $this->options['rootRev'];
 $stat['options'] = $this->options(null);
 return $stat;
 }
 protected function isNameExists($path) {
 return $this->stat($path);
 }
 protected function updateCache($path, $stat) {
 if (empty($stat) || !is_array($stat)) {
 return $this->cache[$path] = array();
 }
 $stat['hash'] = $this->encode($path);
 $root = $path == $this->root;
 $parent = '';
 if ($root) {
 $stat = array_merge($stat, $this->getRootStatExtra());
 }
 else {
 if (!isset($stat['name']) || $stat['name'] === '') {
 $stat['name'] = $this->basenameCE($path);
 }
 if (empty($stat['phash'])) {
 $parent = $this->dirnameCE($path);
 $stat['phash'] = $this->encode($parent);
 }
 else {
 $parent = $this->decode($stat['phash']);
 }
 }
 if (!$jeName = json_encode($stat['name'])) {
 return $this->cache[$path] = array();
 }
 if ($this->options['utf8fix'] && $this->options['utf8patterns'] && $this->options['utf8replace']) {
 $stat['name'] = json_decode(str_replace($this->options['utf8patterns'], $this->options['utf8replace'], $jeName));
 }
 if (!isset($stat['size'])) {
 $stat['size'] = 'unknown';
 }
 $mime = isset($stat['mime']) ? $stat['mime'] : '';
 if ($isDir = ($mime === 'directory')) {
 $stat['volumeid'] = $this->id;
 }
 else {
 if (empty($stat['mime']) || $stat['size'] == 0) {
 $stat['mime'] = $this->mimetype($stat['name'], true, $stat['size'], $mime);
 }
 else {
 $stat['mime'] = $this->mimeTypeNormalize($stat['mime'], $stat['name']);
 }
 }
 $stat['read'] = intval($this->attr($path, 'read', isset($stat['read']) ? !!$stat['read'] : null, $isDir));
 $stat['write'] = intval($this->attr($path, 'write', isset($stat['write']) ? !!$stat['write'] : null, $isDir));
 if ($root) {
 $stat['locked'] = 1;
 if ($this->options['type'] !== '') {
 $stat['type'] = $this->options['type'];
 }
 }
 else {
 if (!isset($stat['locked'])) {
 $pstat = $this->stat($parent);
 if (isset($pstat['write']) && !$pstat['write']) {
 $stat['locked'] = true;
 }
 }
 if ($this->attr($path, 'locked', isset($stat['locked']) ? !!$stat['locked'] : null, $isDir)) {
 $stat['locked'] = 1;
 }
 else {
 unset($stat['locked']);
 }
 }
 if ($root) {
 unset($stat['hidden']);
 }
 elseif ($this->attr($path, 'hidden', isset($stat['hidden']) ? !!$stat['hidden'] : null, $isDir) || !$this->mimeAccepted($stat['mime'])) {
 $stat['hidden'] = 1;
 }
 else {
 unset($stat['hidden']);
 }
 if ($stat['read'] && empty($stat['hidden'])) {
 if ($isDir) {
 if ($parent) {
 $this->updateSubdirsCache($parent, true);
 }
 if ($this->options['checkSubfolders']) {
 if (!isset($stat['dirs']) && intval($this->options['checkSubfolders']) === -1) {
 $stat['dirs'] = -1;
 }
 if (isset($stat['dirs'])) {
 if ($stat['dirs']) {
 if ($stat['dirs'] == -1) {
 $stat['dirs'] = ($this->sessionCaching['subdirs'] && isset($this->sessionCache['subdirs'][$path])) ? (int)$this->sessionCache['subdirs'][$path] : -1;
 }
 else {
 $stat['dirs'] = 1;
 }
 }
 else {
 unset($stat['dirs']);
 }
 }
 elseif (!empty($stat['alias']) && !empty($stat['target'])) {
 $stat['dirs'] = isset($this->cache[$stat['target']]) ? intval(isset($this->cache[$stat['target']]['dirs'])) : $this->subdirsCE($stat['target']);
 }
 elseif ($this->subdirsCE($path)) {
 $stat['dirs'] = 1;
 }
 }
 else {
 $stat['dirs'] = 1;
 }
 if ($this->options['dirUrlOwn'] === true) {
 $stat['url'] = null;
 }
 else if ($this->options['dirUrlOwn'] === 'hide') {
 $stat['url'] = '';
 }
 }
 else {
 $p = isset($stat['target']) ? $stat['target'] : $path;
 if ($this->tmbURL && !isset($stat['tmb']) && $this->canCreateTmb($p, $stat)) {
 $tmb = $this->gettmb($p, $stat);
 $stat['tmb'] = $tmb ? $tmb : 1;
 }
 }
 if (!isset($stat['url']) && $this->URL && $this->encoding) {
 $_path = str_replace($this->separator, '/', substr($path, strlen($this->root) + 1));
 $stat['url'] = rtrim($this->URL, '/') . '/' . str_replace('%2F', '/', rawurlencode((substr(PHP_OS, 0, 3) === 'WIN') ? $_path : $this->convEncIn($_path, true)));
 }
 }
 else {
 if ($isDir) {
 unset($stat['dirs']);
 }
 }
 if (!empty($stat['alias']) && !empty($stat['target'])) {
 $stat['thash'] = $this->encode($stat['target']);
 unset($stat['target']);
 }
 $this->cache[$path] = $stat;
 if ($root && $this->sessionCaching['rootstat']) {
 $this->stat($path);
 }
 return $stat;
 }
 protected function cacheDir($path) {
 $this->dirsCache[$path] = array();
 $hasDir = false;
 foreach ($this->scandirCE($path) as $p) {
 if (($stat = $this->stat($p)) && empty($stat['hidden'])) {
 if (!$hasDir && $stat['mime'] === 'directory') {
 $hasDir = true;
 }
 $this->dirsCache[$path][] = $p;
 }
 }
 $this->updateSubdirsCache($path, $hasDir);
 }
 protected function clearcache() {
 $this->cache = $this->dirsCache = array();
 }
 protected function mimetype($path, $name = '', $size = null, $mime = null) {
 $type = '';
 $nameCheck = false;
 if ($name === '') {
 $name = $path;
 }
 else if ($name === true) {
 $name = $path;
 $nameCheck = true;
 }
 $ext = (false === $pos = strrpos($name, '.')) ? '' : strtolower(substr($name, $pos + 1));
 if ($size === null) {
 $size = file_exists($path) ? filesize($path) : -1;
 }
 if (!$nameCheck && is_readable($path) && $size > 0) {
 if ($this->mimeDetect === 'finfo') {
 $type = finfo_file($this->finfo, $path);
 }
 else if ($this->mimeDetect === 'mime_content_type') {
 $type = mime_content_type($path);
 }
 if ($type) {
 $type = explode(';', $type);
 $type = trim($type[0]);
 if ($ext && preg_match('~^application/(?:octet-stream|(?:x-)?zip|xml)$~', $type)) {
 if (!elFinderVolumeDriver::$mimetypesLoaded) {
 elFinderVolumeDriver::loadMimeTypes();
 }
 if (isset(elFinderVolumeDriver::$mimetypes[$ext])) {
 $type = elFinderVolumeDriver::$mimetypes[$ext];
 }
 }
 else if ($ext === 'js' && preg_match('~^text/~', $type)) {
 $type = 'text/javascript';
 }
 }
 }
 if (!$type) {
 $type = elFinderVolumeDriver::mimetypeInternalDetect($name);
 if ($type === 'unknown') {
 if ($mime) {
 $type = $mime;
 }
 else {
 $type = ($size == 0) ? 'text/plain' : $this->options['mimeTypeUnknown'];
 }
 }
 }
 $type = $this->mimeTypeNormalize($type, $name, $ext);
 return $type;
 }
 static protected function loadMimeTypes($mimeTypesFile = '') {
 if (!elFinderVolumeDriver::$mimetypesLoaded) {
 elFinderVolumeDriver::$mimetypesLoaded = true;
 $file = false;
 if (!empty($mimeTypesFile) && file_exists($mimeTypesFile)) {
 $file = $mimeTypesFile;
 }
 elseif (elFinder::$defaultMimefile && file_exists(elFinder::$defaultMimefile)) {
 $file = elFinder::$defaultMimefile;
 }
 elseif (file_exists(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types')) {
 $file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types';
 }
 elseif (file_exists(dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types')) {
 $file = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types';
 }
 if ($file && file_exists($file)) {
 $mimecf = file($file);
 foreach ($mimecf as $line_num => $line) {
 if (!preg_match('/^\s*#/', $line)) {
 $mime = preg_split('/\s+/', $line, -1, PREG_SPLIT_NO_EMPTY);
 for ($i = 1, $size = count($mime);
 $i < $size;
 $i++) {
 if (!isset(self::$mimetypes[$mime[$i]])) {
 self::$mimetypes[$mime[$i]] = $mime[0];
 }
 }
 }
 }
 }
 }
 }
 static protected function mimetypeInternalDetect($path = '') {
 if (!elFinderVolumeDriver::$mimetypesLoaded) {
 elFinderVolumeDriver::loadMimeTypes();
 }
 $ext = '';
 if ($path) {
 $pinfo = pathinfo($path);
 $ext = isset($pinfo['extension']) ? strtolower($pinfo['extension']) : '';
 }
 return ($ext && isset(elFinderVolumeDriver::$mimetypes[$ext])) ? elFinderVolumeDriver::$mimetypes[$ext] : 'unknown';
 }
 protected function countSize($path) {
 elFinder::checkAborted();
 $result = array('size' => 0, 'files' => 0, 'dirs' => 0);
 $stat = $this->stat($path);
 if (empty($stat) || !$stat['read'] || !empty($stat['hidden'])) {
 $result['size'] = 'unknown';
 return $result;
 }
 if ($stat['mime'] !== 'directory') {
 $result['size'] = intval($stat['size']);
 $result['files'] = 1;
 return $result;
 }
 $result['dirs'] = 1;
 $subdirs = $this->options['checkSubfolders'];
 $this->options['checkSubfolders'] = true;
 foreach ($this->getScandir($path) as $stat) {
 if ($isDir = ($stat['mime'] === 'directory' && $stat['read'])) {
 ++$result['dirs'];
 }
 else {
 ++$result['files'];
 }
 $res = $isDir ? $this->countSize($this->decode($stat['hash'])) : (isset($stat['size']) ? array('size' => intval($stat['size'])) : array());
 if (!empty($res['size']) && is_numeric($res['size'])) {
 $result['size'] += $res['size'];
 }
 if (!empty($res['files']) && is_numeric($res['files'])) {
 $result['files'] += $res['files'];
 }
 if (!empty($res['dirs']) && is_numeric($res['dirs'])) {
 $result['dirs'] += $res['dirs'];
 --$result['dirs'];
 }
 }
 $this->options['checkSubfolders'] = $subdirs;
 return $result;
 }
 protected function isSameType($mime1, $mime2) {
 return ($mime1 == 'directory' && $mime1 == $mime2) || ($mime1 != 'directory' && $mime2 != 'directory');
 }
 protected function closestByAttr($path, $attr, $val) {
 $stat = $this->stat($path);
 if (empty($stat)) {
 return false;
 }
 $v = isset($stat[$attr]) ? $stat[$attr] : false;
 if ($v == $val) {
 return $path;
 }
 return $stat['mime'] == 'directory' ? $this->childsByAttr($path, $attr, $val) : false;
 }
 protected function childsByAttr($path, $attr, $val) {
 foreach ($this->scandirCE($path) as $p) {
 if (($_p = $this->closestByAttr($p, $attr, $val)) != false) {
 return $_p;
 }
 }
 return false;
 }
 protected function isMyReload($target = '', $ARGtarget = '') {
 if ($this->rootModified || (!empty($this->ARGS['cmd']) && $this->ARGS['cmd'] === 'parents')) {
 return true;
 }
 if (!empty($this->ARGS['reload'])) {
 if ($ARGtarget === '') {
 $ARGtarget = isset($this->ARGS['target']) ? $this->ARGS['target'] : ((isset($this->ARGS['targets']) && is_array($this->ARGS['targets']) && count($this->ARGS['targets']) === 1) ? $this->ARGS['targets'][0] : '');
 }
 if ($ARGtarget !== '') {
 $ARGtarget = strval($ARGtarget);
 if ($target === '') {
 return (strpos($ARGtarget, $this->id) === 0);
 }
 else {
 $target = strval($target);
 return ($target === $ARGtarget);
 }
 }
 }
 return false;
 }
 protected function updateSubdirsCache($path, $subdirs) {
 if (isset($this->cache[$path])) {
 if ($subdirs) {
 $this->cache[$path]['dirs'] = 1;
 }
 else {
 unset($this->cache[$path]['dirs']);
 }
 }
 if ($this->sessionCaching['subdirs']) {
 $this->sessionCache['subdirs'][$path] = $subdirs;
 }
 if ($this->sessionCaching['rootstat'] && $path == $this->root) {
 unset($this->sessionCache['rootstat'][$this->getRootstatCachekey()]);
 }
 }
 protected function getScandir($path) {
 $files = array();
 !isset($this->dirsCache[$path]) && $this->cacheDir($path);
 foreach ($this->dirsCache[$path] as $p) {
 if (($stat = $this->stat($p)) && empty($stat['hidden'])) {
 $files[] = $stat;
 }
 }
 return $files;
 }
 protected function gettree($path, $deep, $exclude = '') {
 $dirs = array();
 !isset($this->dirsCache[$path]) && $this->cacheDir($path);
 foreach ($this->dirsCache[$path] as $p) {
 $stat = $this->stat($p);
 if ($stat && empty($stat['hidden']) && $p != $exclude && $stat['mime'] == 'directory') {
 $dirs[] = $stat;
 if ($deep > 0 && !empty($stat['dirs'])) {
 $dirs = array_merge($dirs, $this->gettree($p, $deep - 1));
 }
 }
 }
 return $dirs;
 }
 protected function doSearch($path, $q, $mimes) {
 $result = array();
 $matchMethod = empty($this->doSearchCurrentQuery['matchMethod']) ? 'searchMatchName' : $this->doSearchCurrentQuery['matchMethod'];
 $timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0;
 if ($timeout && $timeout < time()) {
 $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
 return $result;
 }
 foreach ($this->scandirCE($path) as $p) {
 elFinder::extendTimeLimit($this->options['searchTimeout'] + 30);
 if ($timeout && ($this->error || $timeout < time())) {
 !$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
 break;
 }
 $stat = $this->stat($p);
 if (!$stat) {
 continue;
 }
 if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'], $mimes)) {
 continue;
 }
 $name = $stat['name'];
 if ($this->doSearchCurrentQuery['excludes']) {
 foreach ($this->doSearchCurrentQuery['excludes'] as $exclude) {
 if ($this->stripos($name, $exclude) !== false) {
 continue 2;
 }
 }
 }
 if ((!$mimes || $stat['mime'] !== 'directory') && $this->$matchMethod($name, $q, $p) !== false) {
 $stat['path'] = $this->path($stat['hash']);
 if ($this->URL && !isset($stat['url'])) {
 $path = str_replace($this->separator, '/', substr($p, strlen($this->root) + 1));
 if ($this->encoding) {
 $path = str_replace('%2F', '/', rawurlencode($this->convEncIn($path, true)));
 }
 else {
 $path = str_replace('%2F', '/', rawurlencode($path));
 }
 $stat['url'] = $this->URL . $path;
 }
 $result[] = $stat;
 }
 if ($stat['mime'] == 'directory' && $stat['read'] && !isset($stat['alias'])) {
 if (!$this->options['searchExDirReg'] || !preg_match($this->options['searchExDirReg'], $p)) {
 $result = array_merge($result, $this->doSearch($p, $q, $mimes));
 }
 }
 }
 return $result;
 }
 protected function copy($src, $dst, $name) {
 elFinder::checkAborted();
 $srcStat = $this->stat($src);
 if (!empty($srcStat['thash'])) {
 $target = $this->decode($srcStat['thash']);
 if (!$this->inpathCE($target, $this->root)) {
 return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']), elFinder::ERROR_MKOUTLINK);
 }
 $stat = $this->stat($target);
 $this->clearcache();
 return $stat && $this->symlinkCE($target, $dst, $name) ? $this->joinPathCE($dst, $name) : $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
 }
 if ($srcStat['mime'] === 'directory') {
 $testStat = $this->isNameExists($this->joinPathCE($dst, $name));
 $this->clearcache();
 if (($testStat && $testStat['mime'] !== 'directory') || (!$testStat && !$testStat = $this->mkdir($this->encode($dst), $name))) {
 return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
 }
 $dst = $this->decode($testStat['hash']);
 $stime = microtime(true);
 foreach ($this->getScandir($src) as $stat) {
 if (empty($stat['hidden'])) {
 $ctime = microtime(true);
 if (($ctime - $stime) > 2) {
 $stime = $ctime;
 elFinder::checkAborted();
 }
 $name = $stat['name'];
 $_src = $this->decode($stat['hash']);
 if (!$this->copy($_src, $dst, $name)) {
 $this->remove($dst, true);
 return $this->setError($this->error, elFinder::ERROR_COPY, $this->_path($src));
 }
 }
 }
 $this->added[] = $testStat;
 return $dst;
 }
 if ($this->options['copyJoin']) {
 $test = $this->joinPathCE($dst, $name);
 if ($this->isNameExists($test)) {
 $this->remove($test);
 }
 }
 if ($res = $this->convEncOut($this->_copy($this->convEncIn($src), $this->convEncIn($dst), $this->convEncIn($name)))) {
 $path = is_string($res) ? $res : $this->joinPathCE($dst, $name);
 $this->clearstatcache();
 $this->added[] = $this->stat($path);
 return $path;
 }
 return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
 }
 protected function move($src, $dst, $name) {
 $stat = $this->stat($src);
 $stat['realpath'] = $src;
 $this->rmTmb($stat);
 $this->clearcache();
 if ($res = $this->convEncOut($this->_move($this->convEncIn($src), $this->convEncIn($dst), $this->convEncIn($name)))) {
 $this->clearstatcache();
 if ($stat['mime'] === 'directory') {
 $this->updateSubdirsCache($dst, true);
 }
 $path = is_string($res) ? $res : $this->joinPathCE($dst, $name);
 $this->added[] = $this->stat($path);
 $this->removed[] = $stat;
 return $path;
 }
 return $this->setError(elFinder::ERROR_MOVE, $this->path($stat['hash']));
 }
 protected function copyFrom($volume, $src, $destination, $name) {
 elFinder::checkAborted();
 if (($source = $volume->file($src)) == false) {
 return $this->addError(elFinder::ERROR_COPY, '#' . $src, $volume->error());
 }
 $srcIsDir = ($source['mime'] === 'directory');
 $errpath = $volume->path($source['hash']);
 if (!$this->nameAccepted($source['name'], $srcIsDir)) {
 return $this->addError(elFinder::ERROR_COPY, $errpath, $srcIsDir ? elFinder::ERROR_INVALID_DIRNAME : elFinder::ERROR_INVALID_NAME);
 }
 if (!$source['read']) {
 return $this->addError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED);
 }
 if ($srcIsDir) {
 $test = $this->isNameExists($this->joinPathCE($destination, $name));
 $this->clearcache();
 if (($test && $test['mime'] != 'directory') || (!$test && !$test = $this->mkdir($this->encode($destination), $name))) {
 return $this->addError(elFinder::ERROR_COPY, $errpath);
 }
 $path = $this->decode($test['hash']);
 foreach ($volume->scandir($src) as $entr) {
 $this->copyFrom($volume, $entr['hash'], $path, $entr['name']);
 }
 $this->added[] = $test;
 }
 else {
 $mimeByName = $this->mimetype($source['name'], true);
 if ($source['mime'] === $mimeByName) {
 $mimeByName = '';
 }
 if (!$this->allowPutMime($source['mime']) || ($mimeByName && !$this->allowPutMime($mimeByName))) {
 return $this->addError(elFinder::ERROR_UPLOAD_FILE_MIME, $errpath);
 }
 if (strpos($source['mime'], 'image') === 0 && ($dim = $volume->dimensions($src))) {
 if (is_array($dim)) {
 $dim = isset($dim['dim']) ? $dim['dim'] : null;
 }
 if ($dim) {
 $s = explode('x', $dim);
 $source['width'] = $s[0];
 $source['height'] = $s[1];
 }
 }
 if (($fp = $volume->open($src)) == false || ($path = $this->saveCE($fp, $destination, $name, $source)) == false) {
 $fp && $volume->close($fp, $src);
 return $this->addError(elFinder::ERROR_COPY, $errpath);
 }
 $volume->close($fp, $src);
 $this->added[] = $this->stat($path);
;
 }
 return $path;
 }
 protected function remove($path, $force = false) {
 $stat = $this->stat($path);
 if (empty($stat)) {
 return $this->setError(elFinder::ERROR_RM, $path, elFinder::ERROR_FILE_NOT_FOUND);
 }
 $stat['realpath'] = $path;
 $this->rmTmb($stat);
 $this->clearcache();
 if (!$force && !empty($stat['locked'])) {
 return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
 }
 if ($stat['mime'] == 'directory' && empty($stat['thash'])) {
 $ret = $this->delTree($this->convEncIn($path));
 $this->convEncOut();
 if (!$ret) {
 return $this->setError(elFinder::ERROR_RM, $this->path($stat['hash']));
 }
 }
 else {
 if ($this->convEncOut(!$this->_unlink($this->convEncIn($path)))) {
 return $this->setError(elFinder::ERROR_RM, $this->path($stat['hash']));
 }
 $this->clearstatcache();
 }
 $this->removed[] = $stat;
 return true;
 }
 protected function tmbname($stat) {
 $name = $stat['hash'] . (isset($stat['ts']) ? $stat['ts'] : '') . '.png';
 if (strlen($name) > 255) {
 $name = $this->id . md5($stat['hash']) . $stat['ts'] . '.png';
 }
 return $name;
 }
 protected function gettmb($path, $stat) {
 if ($this->tmbURL && $this->tmbPath) {
 if (strpos($path, $this->tmbPath) === 0) {
 return basename($path);
 }
 $name = $this->tmbname($stat);
 if (file_exists($this->tmbPath . DIRECTORY_SEPARATOR . $name)) {
 return $name;
 }
 }
 return false;
 }
 protected function canCreateTmb($path, $stat, $checkTmbPath = true) {
 if ((!$checkTmbPath || $this->tmbPathWritable) && (!$this->tmbPath || strpos($path, $this->tmbPath) === false) ) {
 $mime = strtolower($stat['mime']);
 list($type) = explode('/', $mime);
 if (!empty($this->imgConverter)) {
 if (isset($this->imgConverter[$mime])) {
 return true;
 }
 if (isset($this->imgConverter[$type])) {
 return true;
 }
 }
 return $this->imgLib && ( ($type === 'image' && ($this->imgLib === 'gd' ? in_array($stat['mime'], array('image/jpeg', 'image/png', 'image/gif', 'image/x-ms-bmp')) : true)) || (ELFINDER_IMAGEMAGICK_PS && $this->imgLib !== 'gd' && in_array($stat['mime'], array('application/postscript', 'application/pdf'))) );
 }
 return false;
 }
 protected function canResize($path, $stat) {
 return $this->canCreateTmb($path, $stat, false);
 }
 protected function createTmb($path, $stat) {
 if (!$stat || !$this->canCreateTmb($path, $stat)) {
 return false;
 }
 $name = $this->tmbname($stat);
 $tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
 $maxlength = -1;
 $imgConverter = null;
 $mime = strtolower($stat['mime']);
 list($type) = explode('/', $mime);
 if (isset($this->imgConverter[$mime])) {
 $imgConverter = $this->imgConverter[$mime]['func'];
 if (!empty($this->imgConverter[$mime]['maxlen'])) {
 $maxlength = intval($this->imgConverter[$mime]['maxlen']);
 }
 }
 else if (isset($this->imgConverter[$type])) {
 $imgConverter = $this->imgConverter[$type]['func'];
 if (!empty($this->imgConverter[$type]['maxlen'])) {
 $maxlength = intval($this->imgConverter[$type]['maxlen']);
 }
 }
 if ($imgConverter && !is_callable($imgConverter)) {
 return false;
 }
 if (($src = $this->fopenCE($path, 'rb')) == false) {
 return false;
 }
 if (($trg = fopen($tmb, 'wb')) == false) {
 $this->fcloseCE($src, $path);
 return false;
 }
 stream_copy_to_stream($src, $trg, $maxlength);
 $this->fcloseCE($src, $path);
 fclose($trg);
 if ($imgConverter) {
 if (!call_user_func_array($imgConverter, array($tmb, $stat, $this))) {
 file_exists($tmb) && unlink($tmb);
 return false;
 }
 }
 $result = false;
 $tmbSize = $this->tmbSize;
 if ($this->imgLib === 'imagick') {
 try {
 $imagickTest = new imagick($tmb . '[0]');
 $imagickTest->clear();
 $imagickTest = true;
 }
 catch (Exception $e) {
 $imagickTest = false;
 }
 }
 if (($this->imgLib === 'imagick' && !$imagickTest) || ($s = getimagesize($tmb)) === false) {
 if ($this->imgLib === 'imagick') {
 $bgcolor = $this->options['tmbBgColor'];
 if ($bgcolor === 'transparent') {
 $bgcolor = 'rgba(255, 255, 255, 0.0)';
 }
 try {
 $imagick = new imagick();
 $imagick->setBackgroundColor(new ImagickPixel($bgcolor));
 $imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb . '[0]');
 try {
 $imagick->trimImage(0);
 }
 catch (Exception $e) {
 }
 $imagick->setImageFormat('png');
 $imagick->writeImage($tmb);
 $imagick->clear();
 if (($s = getimagesize($tmb)) !== false) {
 $result = true;
 }
 }
 catch (Exception $e) {
 }
 }
 else if ($this->imgLib === 'convert') {
 $convParams = $this->imageMagickConvertPrepare($tmb, 'png', 100, array(), $stat['mime']);
 $cmd = sprintf('%s -colorspace sRGB -trim -- %s %s', ELFINDER_CONVERT_PATH, $convParams['quotedPath'], $convParams['quotedDstPath']);
 $result = false;
 if ($this->procExec($cmd) === 0) {
 if (($s = getimagesize($tmb)) !== false) {
 $result = true;
 }
 }
 }
 if (!$result) {
 if (function_exists('gd_info') && ($s = getimagesize($tmb))) {
 $this->imgLib = 'gd';
 }
 else {
 file_exists($tmb) && unlink($tmb);
 return false;
 }
 }
 }
 if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
 $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
 }
 else {
 if ($this->options['tmbCrop']) {
 $result = $tmb;
 if (!(($s[0] > $tmbSize && $s[1] <= $tmbSize) || ($s[0] <= $tmbSize && $s[1] > $tmbSize)) || ($s[0] > $tmbSize && $s[1] > $tmbSize)) {
 $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
 }
 if ($result && ($s = getimagesize($tmb)) != false) {
 $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
 $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
 $result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png');
 }
 else {
 $result = false;
 }
 }
 else {
 $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
 }
 if ($result) {
 if ($s = getimagesize($tmb)) {
 if ($s[0] !== $tmbSize || $s[1] !== $tmbSize) {
 $result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
 }
 }
 }
 }
 if (!$result) {
 unlink($tmb);
 return false;
 }
 return $name;
 }
 protected function imgResize($path, $width, $height, $keepProportions = false, $resizeByBiggerSide = true, $destformat = null, $jpgQuality = null, $options = array()) {
 if (($s = getimagesize($path)) == false) {
 return false;
 }
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 list($orig_w, $orig_h) = array($s[0], $s[1]);
 list($size_w, $size_h) = array($width, $height);
 if (empty($options['unenlarge']) || $orig_w > $size_w || $orig_h > $size_h) {
 if ($keepProportions == true) {
 if ($resizeByBiggerSide) {
 if ($orig_w > $orig_h) {
 $size_h = round($orig_h * $width / $orig_w);
 $size_w = $width;
 }
 else {
 $size_w = round($orig_w * $height / $orig_h);
 $size_h = $height;
 }
 }
 else {
 if ($orig_w > $orig_h) {
 $size_w = round($orig_w * $height / $orig_h);
 $size_h = $height;
 }
 else {
 $size_h = round($orig_h * $width / $orig_w);
 $size_w = $width;
 }
 }
 }
 }
 else {
 $size_w = $orig_w;
 $size_h = $orig_h;
 }
 elFinder::extendTimeLimit(300);
 switch ($this->imgLib) {
 case 'imagick': try {
 $img = new imagick($path);
 }
 catch (Exception $e) {
 return false;
 }
 $filter = ($destformat === 'png' ) ? Imagick::FILTER_BOX : Imagick::FILTER_LANCZOS;
 $ani = ($img->getNumberImages() > 1);
 if ($ani && is_null($destformat)) {
 $img = $img->coalesceImages();
 do {
 $img->resizeImage($size_w, $size_h, $filter, 1);
 }
 while ($img->nextImage());
 $img->optimizeImageLayers();
 $result = $img->writeImages($path, true);
 }
 else {
 if ($ani) {
 $img->setFirstIterator();
 }
 if (strtoupper($img->getImageFormat()) === 'JPEG') {
 $img->setImageCompression(imagick::COMPRESSION_JPEG);
 $img->setImageCompressionQuality($jpgQuality);
 if (isset($options['preserveExif']) && !$options['preserveExif']) {
 try {
 $orientation = $img->getImageOrientation();
 }
 catch (ImagickException $e) {
 $orientation = 0;
 }
 $img->stripImage();
 if ($orientation) {
 $img->setImageOrientation($orientation);
 }
 }
 if ($this->options['jpgProgressive']) {
 $img->setInterlaceScheme(Imagick::INTERLACE_PLANE);
 }
 }
 $img->resizeImage($size_w, $size_h, $filter, true);
 if ($destformat) {
 $result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
 }
 else {
 $result = $img->writeImage($path);
 }
 }
 $img->clear();
 return $result ? $path : false;
 break;
 case 'convert': extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
 $filter = ($destformat === 'png' ) ? '-filter Box' : '-filter Lanczos';
 $strip = (isset($options['preserveExif']) && !$options['preserveExif']) ? ' -strip' : '';
 $cmd = sprintf('%s %s%s%s%s%s %s -geometry %dx%d! %s %s', ELFINDER_CONVERT_PATH, $quotedPath, $coalesce, $jpgQuality, $strip, $interlace, $filter, $size_w, $size_h, $deconstruct, $quotedDstPath);
 $result = false;
 if ($this->procExec($cmd) === 0) {
 $result = true;
 }
 return $result ? $path : false;
 break;
 case 'gd': elFinder::expandMemoryForGD(array($s, array($size_w, $size_h)));
 $img = $this->gdImageCreate($path, $s['mime']);
 if ($img && false != ($tmp = imagecreatetruecolor($size_w, $size_h))) {
 $bgNum = false;
 if ($s[2] === IMAGETYPE_GIF && (!$destformat || $destformat === 'gif')) {
 $bgIdx = imagecolortransparent($img);
 if ($bgIdx !== -1) {
 $c = imagecolorsforindex($img, $bgIdx);
 $bgNum = imagecolorallocate($tmp, $c['red'], $c['green'], $c['blue']);
 imagefill($tmp, 0, 0, $bgNum);
 imagecolortransparent($tmp, $bgNum);
 }
 }
 if ($bgNum === false) {
 $this->gdImageBackground($tmp, 'transparent');
 }
 if (!imagecopyresampled($tmp, $img, 0, 0, 0, 0, $size_w, $size_h, $s[0], $s[1])) {
 return false;
 }
 $result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
 imagedestroy($img);
 imagedestroy($tmp);
 return $result ? $path : false;
 }
 break;
 }
 return false;
 }
 protected function imgCrop($path, $width, $height, $x, $y, $destformat = null, $jpgQuality = null) {
 if (($s = getimagesize($path)) == false) {
 return false;
 }
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 elFinder::extendTimeLimit(300);
 switch ($this->imgLib) {
 case 'imagick': try {
 $img = new imagick($path);
 }
 catch (Exception $e) {
 return false;
 }
 $ani = ($img->getNumberImages() > 1);
 if ($ani && is_null($destformat)) {
 $img = $img->coalesceImages();
 do {
 $img->setImagePage($s[0], $s[1], 0, 0);
 $img->cropImage($width, $height, $x, $y);
 $img->setImagePage($width, $height, 0, 0);
 }
 while ($img->nextImage());
 $img->optimizeImageLayers();
 $result = $img->writeImages($path, true);
 }
 else {
 if ($ani) {
 $img->setFirstIterator();
 }
 $img->setImagePage($s[0], $s[1], 0, 0);
 $img->cropImage($width, $height, $x, $y);
 $img->setImagePage($width, $height, 0, 0);
 $result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
 }
 $img->clear();
 return $result ? $path : false;
 break;
 case 'convert': extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
 $cmd = sprintf('%s %s%s%s%s -crop %dx%d+%d+%d%s %s', ELFINDER_CONVERT_PATH, $quotedPath, $coalesce, $jpgQuality, $interlace, $width, $height, $x, $y, $deconstruct, $quotedDstPath);
 $result = false;
 if ($this->procExec($cmd) === 0) {
 $result = true;
 }
 return $result ? $path : false;
 break;
 case 'gd': elFinder::expandMemoryForGD(array($s, array($width, $height)));
 $img = $this->gdImageCreate($path, $s['mime']);
 if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
 $bgNum = false;
 if ($s[2] === IMAGETYPE_GIF && (!$destformat || $destformat === 'gif')) {
 $bgIdx = imagecolortransparent($img);
 if ($bgIdx !== -1) {
 $c = imagecolorsforindex($img, $bgIdx);
 $bgNum = imagecolorallocate($tmp, $c['red'], $c['green'], $c['blue']);
 imagefill($tmp, 0, 0, $bgNum);
 imagecolortransparent($tmp, $bgNum);
 }
 }
 if ($bgNum === false) {
 $this->gdImageBackground($tmp, 'transparent');
 }
 $size_w = $width;
 $size_h = $height;
 if ($s[0] < $width || $s[1] < $height) {
 $size_w = $s[0];
 $size_h = $s[1];
 }
 if (!imagecopy($tmp, $img, 0, 0, $x, $y, $size_w, $size_h)) {
 return false;
 }
 $result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
 imagedestroy($img);
 imagedestroy($tmp);
 return $result ? $path : false;
 }
 break;
 }
 return false;
 }
 protected function imgSquareFit($path, $width, $height, $align = 'center', $valign = 'middle', $bgcolor = '#0000ff', $destformat = null, $jpgQuality = null) {
 if (($s = getimagesize($path)) == false) {
 return false;
 }
 $result = false;
 $y = ceil(abs($height - $s[1]) / 2);
 $x = ceil(abs($width - $s[0]) / 2);
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 elFinder::extendTimeLimit(300);
 switch ($this->imgLib) {
 case 'imagick': try {
 $img = new imagick($path);
 }
 catch (Exception $e) {
 return false;
 }
 if ($bgcolor === 'transparent') {
 $bgcolor = 'rgba(255, 255, 255, 0.0)';
 }
 $ani = ($img->getNumberImages() > 1);
 if ($ani && is_null($destformat)) {
 $img1 = new Imagick();
 $img1->setFormat('gif');
 $img = $img->coalesceImages();
 do {
 $gif = new Imagick();
 $gif->newImage($width, $height, new ImagickPixel($bgcolor));
 $gif->setImageColorspace($img->getImageColorspace());
 $gif->setImageFormat('gif');
 $gif->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
 $gif->setImageDelay($img->getImageDelay());
 $gif->setImageIterations($img->getImageIterations());
 $img1->addImage($gif);
 $gif->clear();
 }
 while ($img->nextImage());
 $img1->optimizeImageLayers();
 $result = $img1->writeImages($path, true);
 }
 else {
 if ($ani) {
 $img->setFirstIterator();
 }
 $img1 = new Imagick();
 $img1->newImage($width, $height, new ImagickPixel($bgcolor));
 $img1->setImageColorspace($img->getImageColorspace());
 $img1->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
 $result = $this->imagickImage($img1, $path, $destformat, $jpgQuality);
 }
 $img1->clear();
 $img->clear();
 return $result ? $path : false;
 break;
 case 'convert': extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
 if ($bgcolor === 'transparent') {
 $bgcolor = 'rgba(255, 255, 255, 0.0)';
 }
 $cmd = sprintf('%s -size %dx%d "xc:%s" png:- | convert%s%s%s png:-  %s -geometry +%d+%d -compose over -composite%s %s', ELFINDER_CONVERT_PATH, $width, $height, $bgcolor, $coalesce, $jpgQuality, $interlace, $quotedPath, $x, $y, $deconstruct, $quotedDstPath);
 $result = false;
 if ($this->procExec($cmd) === 0) {
 $result = true;
 }
 return $result ? $path : false;
 break;
 case 'gd': elFinder::expandMemoryForGD(array($s, array($width, $height)));
 $img = $this->gdImageCreate($path, $s['mime']);
 if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
 $this->gdImageBackground($tmp, $bgcolor);
 if ($bgcolor === 'transparent' && ($destformat === 'png' || $s[2] === IMAGETYPE_PNG)) {
 $bgNum = imagecolorallocatealpha($tmp, 255, 255, 255, 127);
 imagefill($tmp, 0, 0, $bgNum);
 }
 if (!imagecopy($tmp, $img, $x, $y, 0, 0, $s[0], $s[1])) {
 return false;
 }
 $result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
 imagedestroy($img);
 imagedestroy($tmp);
 return $result ? $path : false;
 }
 break;
 }
 return false;
 }
 protected function imgRotate($path, $degree, $bgcolor = '#ffffff', $destformat = null, $jpgQuality = null) {
 if (($s = getimagesize($path)) == false || $degree % 360 === 0) {
 return false;
 }
 $result = false;
 if ($degree % 90 === 0 && in_array($s[2], array(IMAGETYPE_JPEG, IMAGETYPE_JPEG2000))) {
 $count = ($degree / 90) % 4;
 $exiftran = array( 1 => '-9', 2 => '-1', 3 => '-2' );
 $jpegtran = array( 1 => '90', 2 => '180', 3 => '270' );
 $quotedPath = escapeshellarg($path);
 $cmds = array();
 if ($this->procExec(ELFINDER_EXIFTRAN_PATH . ' -h') === 0) {
 $cmds[] = ELFINDER_EXIFTRAN_PATH . ' -i ' . $exiftran[$count] . ' -- ' . $quotedPath;
 }
 if ($this->procExec(ELFINDER_JPEGTRAN_PATH . ' -version') === 0) {
 $cmds[] = ELFINDER_JPEGTRAN_PATH . ' -rotate ' . $jpegtran[$count] . ' -copy all -outfile ' . $quotedPath . ' -- ' . $quotedPath;
 }
 foreach ($cmds as $cmd) {
 if ($this->procExec($cmd) === 0) {
 $result = true;
 break;
 }
 }
 if ($result) {
 return $path;
 }
 }
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 elFinder::extendTimeLimit(300);
 switch ($this->imgLib) {
 case 'imagick': try {
 $img = new imagick($path);
 }
 catch (Exception $e) {
 return false;
 }
 if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
 $bgcolor = 'rgba(255, 255, 255, 0.0)';
 }
 if ($img->getNumberImages() > 1) {
 $img = $img->coalesceImages();
 do {
 $img->rotateImage(new ImagickPixel($bgcolor), $degree);
 }
 while ($img->nextImage());
 $img->optimizeImageLayers();
 $result = $img->writeImages($path, true);
 }
 else {
 $img->rotateImage(new ImagickPixel($bgcolor), $degree);
 $result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
 }
 $img->clear();
 return $result ? $path : false;
 break;
 case 'convert': extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
 if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
 $bgcolor = 'rgba(255, 255, 255, 0.0)';
 }
 $cmd = sprintf('%s%s%s%s -background "%s" -rotate %d%s -- %s %s', ELFINDER_CONVERT_PATH, $coalesce, $jpgQuality, $interlace, $bgcolor, $degree, $deconstruct, $quotedPath, $quotedDstPath);
 $result = false;
 if ($this->procExec($cmd) === 0) {
 $result = true;
 }
 return $result ? $path : false;
 break;
 case 'gd': elFinder::expandMemoryForGD(array($s, $s));
 $img = $this->gdImageCreate($path, $s['mime']);
 $degree = 360 - $degree;
 $bgNum = -1;
 $bgIdx = false;
 if ($s[2] === IMAGETYPE_GIF) {
 $bgIdx = imagecolortransparent($img);
 if ($bgIdx !== -1) {
 $c = imagecolorsforindex($img, $bgIdx);
 $w = imagesx($img);
 $h = imagesy($img);
 $newImg = imagecreatetruecolor($w, $h);
 imagepalettecopy($newImg, $img);
 $bgNum = imagecolorallocate($newImg, $c['red'], $c['green'], $c['blue']);
 imagefill($newImg, 0, 0, $bgNum);
 imagecolortransparent($newImg, $bgNum);
 imagecopy($newImg, $img, 0, 0, 0, 0, $w, $h);
 imagedestroy($img);
 $img = $newImg;
 $newImg = null;
 }
 }
 else if ($s[2] === IMAGETYPE_PNG) {
 $bgNum = imagecolorallocatealpha($img, 255, 255, 255, 127);
 }
 if ($bgNum === -1) {
 list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x");
 $bgNum = imagecolorallocate($img, $r, $g, $b);
 }
 $tmp = imageRotate($img, $degree, $bgNum);
 if ($bgIdx !== -1) {
 imagecolortransparent($tmp, $bgNum);
 }
 $result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
 imageDestroy($img);
 imageDestroy($tmp);
 return $result ? $path : false;
 break;
 }
 return false;
 }
 protected function procExec($command, &$output = '', &$return_var = -1, &$error_output = '') {
 static $allowed = null;
 if ($allowed === null) {
 if ($allowed = function_exists('proc_open')) {
 if ($disabled = ini_get('disable_functions')) {
 $funcs = array_map('trim', explode(',', $disabled));
 $allowed = !in_array('proc_open', $funcs);
 }
 }
 }
 if (!$allowed) {
 $return_var = -1;
 return $return_var;
 }
 if (!$command) {
 $return_var = 0;
 return $return_var;
 }
 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w") );
 $process = proc_open($command, $descriptorspec, $pipes, null, null);
 if (is_resource($process)) {
 stream_set_blocking($pipes[1], 0);
 stream_set_blocking($pipes[2], 0);
 fclose($pipes[0]);
 $tmpout = '';
 $tmperr = '';
 while (feof($pipes[1]) === false || feof($pipes[2]) === false) {
 elFinder::extendTimeLimit();
 $read = array($pipes[1], $pipes[2]);
 $write = null;
 $except = null;
 $ret = stream_select($read, $write, $except, 1);
 if ($ret === false) {
 break;
 }
 else if ($ret === 0) {
 continue;
 }
 else {
 foreach ($read as $sock) {
 if ($sock === $pipes[1]) {
 $tmpout .= fread($sock, 4096);
 }
 else if ($sock === $pipes[2]) {
 $tmperr .= fread($sock, 4096);
 }
 }
 }
 }
 fclose($pipes[1]);
 fclose($pipes[2]);
 $output = $tmpout;
 $error_output = $tmperr;
 $return_var = proc_close($process);
 }
 else {
 $return_var = -1;
 }
 return $return_var;
 }
 protected function rmTmb($stat) {
 if ($this->tmbPathWritable) {
 if ($stat['mime'] === 'directory') {
 foreach ($this->scandirCE($this->decode($stat['hash'])) as $p) {
 elFinder::extendTimeLimit(30);
 $name = $this->basenameCE($p);
 $name != '.' && $name != '..' && $this->rmTmb($this->stat($p));
 }
 }
 else if (!empty($stat['tmb']) && $stat['tmb'] != "1") {
 $tmb = $this->tmbPath . DIRECTORY_SEPARATOR . rawurldecode($stat['tmb']);
 file_exists($tmb) && unlink($tmb);
 clearstatcache();
 }
 }
 }
 protected function gdImageCreate($path, $mime) {
 switch ($mime) {
 case 'image/jpeg': return imagecreatefromjpeg($path);
 case 'image/png': return imagecreatefrompng($path);
 case 'image/gif': return imagecreatefromgif($path);
 case 'image/x-ms-bmp': if (!function_exists('imagecreatefrombmp')) {
 include_once dirname(__FILE__) . '/libs/GdBmp.php';
 }
 return imagecreatefrombmp($path);
 case 'image/xbm': return imagecreatefromxbm($path);
 case 'image/xpm': return imagecreatefromxpm($path);
 }
 return false;
 }
 protected function gdImage($image, $filename, $destformat, $mime, $jpgQuality = null) {
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 if ($destformat) {
 switch ($destformat) {
 case 'jpg': $mime = 'image/jpeg';
 break;
 case 'gif': $mime = 'image/gif';
 break;
 case 'png': default: $mime = 'image/png';
 break;
 }
 }
 switch ($mime) {
 case 'image/gif': return imagegif($image, $filename);
 case 'image/jpeg': if ($this->options['jpgProgressive']) {
 imageinterlace($image, true);
 }
 return imagejpeg($image, $filename, $jpgQuality);
 case 'image/wbmp': return imagewbmp($image, $filename);
 case 'image/png': default: return imagepng($image, $filename);
 }
 }
 protected function imagickImage($img, $filename, $destformat, $jpgQuality = null) {
 if (!$jpgQuality) {
 $jpgQuality = $this->options['jpgQuality'];
 }
 try {
 if ($destformat) {
 if ($destformat === 'gif') {
 $img->setImageFormat('gif');
 }
 else if ($destformat === 'png') {
 $img->setImageFormat('png');
 }
 else if ($destformat === 'jpg') {
 $img->setImageFormat('jpeg');
 }
 }
 if (strtoupper($img->getImageFormat()) === 'JPEG') {
 $img->setImageCompression(imagick::COMPRESSION_JPEG);
 $img->setImageCompressionQuality($jpgQuality);
 if ($this->options['jpgProgressive']) {
 $img->setInterlaceScheme(Imagick::INTERLACE_PLANE);
 }
 try {
 $orientation = $img->getImageOrientation();
 }
 catch (ImagickException $e) {
 $orientation = 0;
 }
 $img->stripImage();
 if ($orientation) {
 $img->setImageOrientation($orientation);
 }
 }
 $result = $img->writeImage($filename);
 }
 catch (Exception $e) {
 $result = false;
 }
 return $result;
 }
 protected function gdImageBackground($image, $bgcolor) {
 if ($bgcolor === 'transparent') {
 imagealphablending($image, false);
 imagesavealpha($image, true);
 }
 else {
 list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x");
 $bgcolor1 = imagecolorallocate($image, $r, $g, $b);
 imagefill($image, 0, 0, $bgcolor1);
 }
 }
 protected function imageMagickConvertPrepare($path, $destformat, $jpgQuality, $imageSize = null, $mime = null) {
 if (is_null($imageSize)) {
 $imageSize = getimagesize($path);
 }
 if (is_null($mime)) {
 $mime = $this->mimetype($path);
 }
 $srcType = $this->getExtentionByMime($mime, ':');
 $ani = false;
 if (preg_match('/^(?:gif|png|ico)/', $srcType)) {
 $cmd = ELFINDER_IDENTIFY_PATH . ' -- ' . escapeshellarg($srcType . $path);
 if ($this->procExec($cmd, $o) === 0) {
 $ani = preg_split('/(?:\r\n|\n|\r)/', trim($o));
 if (count($ani) < 2) {
 $ani = false;
 }
 }
 }
 $coalesce = $index = $interlace = '';
 $deconstruct = ' +repage';
 if ($ani && $destformat !== 'png') {
 if (is_null($destformat)) {
 $coalesce = ' -coalesce -repage 0x0';
 $deconstruct = ' +repage -deconstruct -layers optimize';
 }
 else if ($imageSize) {
 if ($srcType === 'ico:') {
 $index = '[0]';
 foreach ($ani as $_i => $_info) {
 if (preg_match('/ (\d+)x(\d+) /', $_info, $m)) {
 if ($m[1] == $imageSize[0] && $m[2] == $imageSize[1]) {
 $index = '[' . $_i . ']';
 break;
 }
 }
 }
 }
 }
 }
 else {
 $index = '[0]';
 }
 if ($imageSize && ($imageSize[2] === IMAGETYPE_JPEG || $imageSize[2] === IMAGETYPE_JPEG2000)) {
 $jpgQuality = ' -quality ' . $jpgQuality;
 if ($this->options['jpgProgressive']) {
 $interlace = ' -interlace Plane';
 }
 }
 else {
 $jpgQuality = '';
 }
 $quotedPath = escapeshellarg($srcType . $path . $index);
 $quotedDstPath = escapeshellarg(($destformat ? ($destformat . ':') : $srcType) . $path);
 return compact('ani', 'index', 'coalesce', 'deconstruct', 'jpgQuality', 'quotedPath', 'quotedDstPath', 'interlace');
 }
 protected function stripos($haystack, $needle, $offset = 0) {
 if (function_exists('mb_stripos')) {
 return mb_stripos($haystack, $needle, $offset, 'UTF-8');
 }
 else if (function_exists('mb_strtolower') && function_exists('mb_strpos')) {
 return mb_strpos(mb_strtolower($haystack, 'UTF-8'), mb_strtolower($needle, 'UTF-8'), $offset);
 }
 return stripos($haystack, $needle, $offset);
 }
 protected function searchMatchName($name, $query, $path) {
 return $this->stripos($name, $query) !== false;
 }
 protected function getArchivers($use_cache = true) {
 $sessionKey = 'archivers';
 if ($use_cache) {
 if (isset($this->options['archivers']) && is_array($this->options['archivers']) && $this->options['archivers']) {
 $cache = $this->options['archivers'];
 }
 else {
 $cache = elFinder::$archivers;
 }
 if ($cache) {
 return $cache;
 }
 else {
 if ($cache = $this->session->get($sessionKey, array())) {
 return elFinder::$archivers = $cache;
 }
 }
 }
 $arcs = array( 'create' => array(), 'extract' => array() );
 if ($this->procExec('') === 0) {
 $this->procExec(ELFINDER_TAR_PATH . ' --version', $o, $ctar);
 if ($ctar == 0) {
 $arcs['create']['application/x-tar'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-cf', 'ext' => 'tar');
 $arcs['extract']['application/x-tar'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xf', 'ext' => 'tar', 'toSpec' => '-C ');
 unset($o);
 $this->procExec(ELFINDER_GZIP_PATH . ' --version', $o, $c);
 if ($c == 0) {
 $arcs['create']['application/x-gzip'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-czf', 'ext' => 'tgz');
 $arcs['extract']['application/x-gzip'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xzf', 'ext' => 'tgz', 'toSpec' => '-C ');
 }
 unset($o);
 $this->procExec(ELFINDER_BZIP2_PATH . ' --version', $o, $c);
 if ($c == 0) {
 $arcs['create']['application/x-bzip2'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-cjf', 'ext' => 'tbz');
 $arcs['extract']['application/x-bzip2'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xjf', 'ext' => 'tbz', 'toSpec' => '-C ');
 }
 unset($o);
 $this->procExec(ELFINDER_XZ_PATH . ' --version', $o, $c);
 if ($c == 0) {
 $arcs['create']['application/x-xz'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-cJf', 'ext' => 'xz');
 $arcs['extract']['application/x-xz'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xJf', 'ext' => 'xz', 'toSpec' => '-C ');
 }
 }
 unset($o);
 $this->procExec(ELFINDER_ZIP_PATH . ' -h', $o, $c);
 if ($c == 0) {
 $arcs['create']['application/zip'] = array('cmd' => ELFINDER_ZIP_PATH, 'argc' => '-r9 -q', 'ext' => 'zip');
 }
 unset($o);
 $this->procExec(ELFINDER_UNZIP_PATH . ' --help', $o, $c);
 if ($c == 0) {
 $arcs['extract']['application/zip'] = array('cmd' => ELFINDER_UNZIP_PATH, 'argc' => '-q', 'ext' => 'zip', 'toSpec' => '-d ');
 }
 unset($o);
 $this->procExec(ELFINDER_RAR_PATH . ' --version', $o, $c);
 if ($c == 0 || $c == 7) {
 $arcs['create']['application/x-rar'] = array('cmd' => ELFINDER_RAR_PATH, 'argc' => 'a -inul', 'ext' => 'rar');
 }
 unset($o);
 $this->procExec(ELFINDER_UNRAR_PATH, $o, $c);
 if ($c == 0 || $c == 7) {
 $arcs['extract']['application/x-rar'] = array('cmd' => ELFINDER_UNRAR_PATH, 'argc' => 'x -y', 'ext' => 'rar', 'toSpec' => '');
 }
 unset($o);
 $this->procExec(ELFINDER_7Z_PATH, $o, $c);
 if ($c == 0) {
 $arcs['create']['application/x-7z-compressed'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a', 'ext' => '7z');
 $arcs['extract']['application/x-7z-compressed'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -y', 'ext' => '7z', 'toSpec' => '-o');
 if (empty($arcs['create']['application/zip'])) {
 $arcs['create']['application/zip'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a -tzip', 'ext' => 'zip');
 }
 if (empty($arcs['extract']['application/zip'])) {
 $arcs['extract']['application/zip'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -tzip -y', 'ext' => 'zip', 'toSpec' => '-o');
 }
 if (empty($arcs['create']['application/x-tar'])) {
 $arcs['create']['application/x-tar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a -ttar', 'ext' => 'tar');
 }
 if (empty($arcs['extract']['application/x-tar'])) {
 $arcs['extract']['application/x-tar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -ttar -y', 'ext' => 'tar', 'toSpec' => '-o');
 }
 if (substr(PHP_OS, 0, 3) === 'WIN' && empty($arcs['extract']['application/x-rar'])) {
 $arcs['extract']['application/x-rar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -trar -y', 'ext' => 'rar', 'toSpec' => '-o');
 }
 }
 }
 if (class_exists('ZipArchive', false)) {
 if (empty($arcs['create']['application/zip'])) {
 $arcs['create']['application/zip'] = array('cmd' => 'phpfunction', 'argc' => array('self', 'zipArchiveZip'), 'ext' => 'zip');
 }
 if (empty($arcs['extract']['application/zip'])) {
 $arcs['extract']['application/zip'] = array('cmd' => 'phpfunction', 'argc' => array('self', 'zipArchiveUnzip'), 'ext' => 'zip');
 }
 }
 $this->session->set($sessionKey, $arcs);
 return elFinder::$archivers = $arcs;
 }
 protected function getFullPath($path, $base) {
 $separator = $this->separator;
 $systemroot = $this->systemRoot;
 $base = (string)$base;
 if ($base[0] === $separator && substr($base, 0, strlen($systemroot)) !== $systemroot) {
 $base = $systemroot . substr($base, 1);
 }
 if ($base !== $systemroot) {
 $base = rtrim($base, $separator);
 }
 if ($path === '' || $path === '.' . $separator) return $base;
 $sepquoted = preg_quote($separator, '#');
 if (substr($path, 0, 3) === '..' . $separator) {
 $path = $base . $separator . $path;
 }
 $normreg = '#(' . $sepquoted . ')[^' . $sepquoted . ']+' . $sepquoted . '\.\.' . $sepquoted . '#';
 while (preg_match($normreg, $path)) {
 $path = preg_replace($normreg, '$1', $path, 1);
 }
 if ($path !== $systemroot) {
 $path = rtrim($path, $separator);
 }
 if ($path[0] === $separator || strpos($path, $systemroot) === 0) {
 return $path;
 }
 $preg_separator = '#' . $sepquoted . '#';
 if (substr($path, 0, 2) === '.' . $separator || $path[0] !== '.') {
 $arrn = preg_split($preg_separator, $path, -1, PREG_SPLIT_NO_EMPTY);
 if ($arrn[0] !== '.') {
 array_unshift($arrn, '.');
 }
 $arrn[0] = rtrim($base, $separator);
 return join($separator, $arrn);
 }
 return $path;
 }
 public function rmdirRecursive($dir) {
 return self::localRmdirRecursive($dir);
 }
 protected function makeArchive($dir, $files, $name, $arc) {
 if ($arc['cmd'] === 'phpfunction') {
 if (is_callable($arc['argc'])) {
 call_user_func_array($arc['argc'], array($dir, $files, $name));
 }
 }
 else {
 $cwd = getcwd();
 if (chdir($dir)) {
 foreach ($files as $i => $file) {
 $files[$i] = '.' . DIRECTORY_SEPARATOR . basename($file);
 }
 $files = array_map('escapeshellarg', $files);
 $cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . escapeshellarg($name) . ' ' . implode(' ', $files);
 $this->procExec($cmd, $o, $c);
 chdir($cwd);
 }
 else {
 return false;
 }
 }
 $path = $dir . DIRECTORY_SEPARATOR . $name;
 return file_exists($path) ? $path : false;
 }
 protected function unpackArchive($path, $arc, $mode = true) {
 if (is_string($mode)) {
 $dir = $mode;
 $chdir = null;
 $remove = false;
 }
 else {
 $dir = dirname($path);
 $chdir = $dir;
 $remove = $mode;
 }
 $dir = realpath($dir);
 $path = realpath($path);
 if ($arc['cmd'] === 'phpfunction') {
 if (is_callable($arc['argc'])) {
 call_user_func_array($arc['argc'], array($path, $dir));
 }
 }
 else {
 $cwd = getcwd();
 if (!$chdir || chdir($dir)) {
 if ($chdir) {
 $cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . escapeshellarg(basename($path));
 }
 else {
 $cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . escapeshellarg($path) . ' ' . $arc['toSpec'] . escapeshellarg($dir);
 }
 $this->procExec($cmd, $o, $c);
 $chdir && chdir($cwd);
 }
 }
 $remove && unlink($path);
 }
 protected function checkExtractItems($path, $checks = null) {
 if (is_null($checks) || !is_array($checks)) {
 $checks = array('symlink', 'name', 'writable', 'mime');
 }
 $chkSymlink = in_array('symlink', $checks);
 $chkName = in_array('name', $checks);
 $chkWritable = in_array('writable', $checks);
 $chkMime = in_array('mime', $checks);
 $res = array( 'symlinks' => array(), 'names' => array(), 'writables' => array(), 'mimes' => array(), 'rmNames' => array(), 'totalSize' => 0 );
 if (is_dir($path)) {
 foreach (self::localScandir($path) as $name) {
 $p = $path . DIRECTORY_SEPARATOR . $name;
 if (!is_readable($p)) {
 self::localRmdirRecursive($p);
 $res['symlinks'][] = $p;
 $res['rmNames'][] = $name;
 continue;
 }
 if ($chkSymlink && is_link($p)) {
 self::localRmdirRecursive($p);
 $res['symlinks'][] = $p;
 $res['rmNames'][] = $name;
 continue;
 }
 $isDir = is_dir($p);
 if ($chkName && !$this->nameAccepted($name, $isDir)) {
 self::localRmdirRecursive($p);
 $res['names'][] = $p;
 $res['rmNames'][] = $name;
 continue;
 }
 if ($chkWritable && !$this->attr($p, 'write', null, $isDir)) {
 self::localRmdirRecursive($p);
 $res['writables'][] = $p;
 $res['rmNames'][] = $name;
 continue;
 }
 if ($chkMime && ($mimeByName = elFinderVolumeDriver::mimetypeInternalDetect($name)) && !$this->allowPutMime($mimeByName)) {
 self::localRmdirRecursive($p);
 $res['mimes'][] = $p;
 $res['rmNames'][] = $name;
 continue;
 }
 if ($isDir) {
 $cRes = $this->checkExtractItems($p, $checks);
 foreach ($cRes as $k => $v) {
 if (is_array($v)) {
 $res[$k] = array_merge($res[$k], $cRes[$k]);
 }
 else {
 $res[$k] += $cRes[$k];
 }
 }
 }
 else {
 $res['totalSize'] += (int)sprintf('%u', filesize($p));
 }
 }
 $res['rmNames'] = array_unique($res['rmNames']);
 }
 else {
 $name = basename($path);
 if ($chkSymlink && is_link($path)) {
 unlink($path);
 $res['symlinks'][] = $path;
 $res['rmNames'][] = basename($path);
 }
 else if ($chkName && !$this->nameAccepted($name, false)) {
 unlink($path);
 $res['names'][] = $path;
 $res['rmNames'][] = $name;
 }
 else if ($chkWritable && !$this->attr($path, 'write', null, false)) {
 unlink($path);
 $res['writables'][] = $path;
 $res['rmNames'][] = $name;
 }
 else if ($chkMime && ($mimeByName = elFinderVolumeDriver::mimetypeInternalDetect($name)) && !$this->allowPutMime($mimeByName)) {
 unlink($path);
 $res['mimes'][] = $path;
 $res['rmNames'][] = $name;
 }
 else {
 $res['totalSize'] += (int)sprintf('%u', filesize($path));
 }
 }
 return $res;
 }
 protected static function localScandir($dir) {
 $files = array();
 if ($dh = opendir($dir)) {
 while (false !== ($file = readdir($dh))) {
 if ($file !== '.' && $file !== '..') {
 $files[] = $file;
 }
 }
 closedir($dh);
 }
 else {
 throw new Exception('Can not open local directory.');
 }
 return $files;
 }
 protected static function localRmdirRecursive($dir) {
 if (is_callable('exec')) {
 $o = '';
 $r = 1;
 if (substr(PHP_OS, 0, 3) === 'WIN') {
 if (!is_link($dir) && is_dir($dir)) {
 exec('rd /S /Q ' . escapeshellarg($dir), $o, $r);
 }
 else {
 exec('del /F /Q ' . escapeshellarg($dir), $o, $r);
 }
 }
 else {
 exec('rm -rf ' . escapeshellarg($dir), $o, $r);
 }
 if ($r === 0) {
 return true;
 }
 }
 if (!is_link($dir) && is_dir($dir)) {
 chmod($dir, 0777);
 if ($handle = opendir($dir)) {
 while (false !== ($file = readdir($handle))) {
 if ($file === '.' || $file === '..') {
 continue;
 }
 elFinder::extendTimeLimit(30);
 $path = $dir . DIRECTORY_SEPARATOR . $file;
 if (!is_link($dir) && is_dir($path)) {
 self::localRmdirRecursive($path);
 }
 else {
 chmod($path, 0666);
 unlink($path);
 }
 }
 closedir($handle);
 }
 return rmdir($dir);
 }
 else {
 chmod($dir, 0666);
 return unlink($dir);
 }
 }
 protected static function localMoveRecursive($src, $target, $overWrite = true, $copyJoin = true) {
 $res = false;
 if (!file_exists($target)) {
 return rename($src, $target);
 }
 if (!$copyJoin || !is_dir($target)) {
 if ($overWrite) {
 if (is_dir($target)) {
 $del = self::localRmdirRecursive($target);
 }
 else {
 $del = unlink($target);
 }
 if ($del) {
 return rename($src, $target);
 }
 }
 }
 else {
 foreach (self::localScandir($src) as $item) {
 $res |= self::localMoveRecursive($src . DIRECTORY_SEPARATOR . $item, $target . DIRECTORY_SEPARATOR . $item, $overWrite, $copyJoin);
 }
 }
 return (bool)$res;
 }
 protected static function zipArchiveZip($dir, $files, $zipPath) {
 try {
 if ($start = is_string($zipPath)) {
 $zip = new ZipArchive();
 if ($zip->open($dir . DIRECTORY_SEPARATOR . $zipPath, ZipArchive::CREATE) !== true) {
 $zip = false;
 }
 }
 else {
 $zip = $zipPath;
 }
 if ($zip) {
 foreach ($files as $file) {
 $path = $dir . DIRECTORY_SEPARATOR . $file;
 if (is_dir($path)) {
 $zip->addEmptyDir($file);
 $_files = array();
 if ($handle = opendir($path)) {
 while (false !== ($entry = readdir($handle))) {
 if ($entry !== "." && $entry !== "..") {
 $_files[] = $file . DIRECTORY_SEPARATOR . $entry;
 }
 }
 closedir($handle);
 }
 if ($_files) {
 self::zipArchiveZip($dir, $_files, $zip);
 }
 }
 else {
 $zip->addFile($path, $file);
 }
 }
 $start && $zip->close();
 }
 }
 catch (Exception $e) {
 return false;
 }
 return true;
 }
 protected static function zipArchiveUnzip($zipPath, $toDir) {
 try {
 $zip = new ZipArchive();
 if ($zip->open($zipPath) === true) {
 $zip->extractTo($toDir);
 $zip->close();
 }
 }
 catch (Exception $e) {
 return false;
 }
 return true;
 }
 protected static function localFindSymlinks($path) {
 if (is_link($path)) {
 return true;
 }
 if (is_dir($path)) {
 foreach (self::localScandir($path) as $name) {
 $p = $path . DIRECTORY_SEPARATOR . $name;
 if (is_link($p)) {
 return true;
 }
 if (is_dir($p) && self::localFindSymlinks($p)) {
 return true;
 }
 }
 }
 return false;
 }
 abstract protected function _dirname($path);
 abstract protected function _basename($path);
 abstract protected function _joinPath($dir, $name);
 abstract protected function _normpath($path);
 abstract protected function _relpath($path);
 abstract protected function _abspath($path);
 abstract protected function _path($path);
 abstract protected function _inpath($path, $parent);
 abstract protected function _stat($path);
 abstract protected function _subdirs($path);
 abstract protected function _dimensions($path, $mime);
 abstract protected function _scandir($path);
 abstract protected function _fopen($path, $mode = "rb");
 abstract protected function _fclose($fp, $path = '');
 abstract protected function _mkdir($path, $name);
 abstract protected function _mkfile($path, $name);
 abstract protected function _symlink($source, $targetDir, $name);
 abstract protected function _copy($source, $targetDir, $name);
 abstract protected function _move($source, $targetDir, $name);
 abstract protected function _unlink($path);
 abstract protected function _rmdir($path);
 abstract protected function _save($fp, $dir, $name, $stat);
 abstract protected function _getContents($path);
 abstract protected function _filePutContents($path, $content);
 abstract protected function _extract($path, $arc);
 abstract protected function _archive($dir, $files, $name, $arc);
 abstract protected function _checkArchivers();
 abstract protected function _chmod($path, $mode);
 }
 