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File manager - Edit - /home/matthif/www/wp-content/plugins/tlp-portfolio/assets/vendor/bootstrap-datepicker/elFinderVolumeLocalFileSystem.class.php

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<?php // Implement similar functionality in PHP 5.2 or 5.3 // http://php.net/manual/class.recursivecallbackfilteriterator.php#110974 if (!class_exists('RecursiveCallbackFilterIterator', false)) { class RecursiveCallbackFilterIterator extends RecursiveFilterIterator { private $callback; public function __construct(RecursiveIterator $iterator, $callback) { $this->callback = $callback; parent::__construct($iterator); } public function accept() { return call_user_func($this->callback, parent::current(), parent::key(), parent::getInnerIterator()); } public function getChildren() { return new self($this->getInnerIterator()->getChildren(), $this->callback); } } } /** * elFinder driver for local filesystem. * * @author Dmitry (dio) Levashov * @author Troex Nevelin / class elFinderVolumeLocalFileSystem extends elFinderVolumeDriver { / * Driver id * Must be started from letter and contains [a-z0-9] * Used as part of volume id * * @var string / protected $driverId = 'l'; / * Required to count total archive files size * * @var int / protected $archiveSize = 0; / * Is checking stat owner * * @var boolean / protected $statOwner = false; /* * Path to quarantine directory * * @var string / private $quarantine; /* * Constructor * Extend options with required fields * * @author Dmitry (dio) Levashov / public function __construct() { $this->options['alias'] = ''; // alias to replace root dir name $this->options['dirMode'] = 0755; // new dirs mode $this->options['fileMode'] = 0644; // new files mode $this->options['rootCssClass'] = 'elfinder-navbar-root-local'; $this->options['followSymLinks'] = true; $this->options['detectDirIcon'] = ''; // file name that is detected as a folder icon e.g. '.diricon.png' $this->options['keepTimestamp'] = array('copy', 'move'); // keep timestamp at inner filesystem allowed 'copy', 'move' and 'upload' $this->options['substituteImg'] = true; // support substitute image with dim command $this->options['statCorrector'] = null; // callable to correct stat data `function(&$stat, $path, $statOwner, $volumeDriveInstance){}` if (DIRECTORY_SEPARATOR === '/') { // Linux $this->options['acceptedName'] = '/^[^\.\/\x00][^\/\x00]$/'; } else { // Windows $this->options['acceptedName'] = '/^[^\.\/\x00\\\:?"<>\|][^\/\x00\\\:?"<>\|]$/'; } } /*******************************************************************/ / INIT AND CONFIGURE / /******************************************************************/ / * Prepare driver before mount volume. * Return true if volume is ready. * * @return bool / protected function init() { // Normalize directory separator for windows if (DIRECTORY_SEPARATOR !== '/') { foreach (array('path', 'tmbPath', 'tmpPath', 'quarantine') as $key) { if (!empty($this->options[$key])) { $this->options[$key] = str_replace('/', DIRECTORY_SEPARATOR, $this->options[$key]); } } // PHP >= 7.1 Supports UTF-8 path on Windows if (version_compare(PHP_VERSION, '7.1', '>=')) { $this->options['encoding'] = ''; $this->options['locale'] = ''; } } if (!$cwd = getcwd()) { return $this->setError('elFinder LocalVolumeDriver requires a result of getcwd().'); } // detect systemRoot if (!isset($this->options['systemRoot'])) { if ($cwd[0] === DIRECTORY_SEPARATOR \|\| $this->root[0] === DIRECTORY_SEPARATOR) { $this->systemRoot = DIRECTORY_SEPARATOR; } else if (preg_match('/^([a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . ')/', $this->root, $m)) { $this->systemRoot = $m[1]; } else if (preg_match('/^([a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . ')/', $cwd, $m)) { $this->systemRoot = $m[1]; } } $this->root = $this->getFullPath($this->root, $cwd); if (!empty($this->options['startPath'])) { $this->options['startPath'] = $this->getFullPath($this->options['startPath'], $this->root); } if (is_null($this->options['syncChkAsTs'])) { $this->options['syncChkAsTs'] = true; } if (is_null($this->options['syncCheckFunc'])) { $this->options['syncCheckFunc'] = array($this, 'localFileSystemInotify'); } // check 'statCorrector' if (empty($this->options['statCorrector']) \|\| !is_callable($this->options['statCorrector'])) { $this->options['statCorrector'] = null; } return true; } / * Configure after successfull mount. * * @return void * @throws elFinderAbortException * @author Dmitry (dio) Levashov / protected function configure() { $hiddens = array(); $root = $this->stat($this->root); // check thumbnails path if (!empty($this->options['tmbPath'])) { if (strpos($this->options['tmbPath'], DIRECTORY_SEPARATOR) === false) { $hiddens['tmb'] = $this->options['tmbPath']; $this->options['tmbPath'] = $this->_abspath($this->options['tmbPath']); } else { $this->options['tmbPath'] = $this->_normpath($this->options['tmbPath']); } } // check temp path if (!empty($this->options['tmpPath'])) { if (strpos($this->options['tmpPath'], DIRECTORY_SEPARATOR) === false) { $hiddens['temp'] = $this->options['tmpPath']; $this->options['tmpPath'] = $this->_abspath($this->options['tmpPath']); } else { $this->options['tmpPath'] = $this->_normpath($this->options['tmpPath']); } } // check quarantine path $_quarantine = ''; if (!empty($this->options['quarantine'])) { if (strpos($this->options['quarantine'], DIRECTORY_SEPARATOR) === false) { $_quarantine = $this->_abspath($this->options['quarantine']); $this->options['quarantine'] = ''; } else { $this->options['quarantine'] = $this->_normpath($this->options['quarantine']); } } else { $_quarantine = $this->_abspath('.quarantine'); } is_dir($_quarantine) && self::localRmdirRecursive($_quarantine); parent::configure(); // check tmbPath if (!$this->tmbPath && isset($hiddens['tmb'])) { unset($hiddens['tmb']); } // if no thumbnails url - try detect it if ($root['read'] && !$this->tmbURL && $this->URL) { if (strpos($this->tmbPath, $this->root) === 0) { $this->tmbURL = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($this->tmbPath, strlen($this->root) + 1)); if (preg_match("\|[^/?&=]$\|", $this->tmbURL)) { $this->tmbURL .= '/'; } } } // set $this->tmp by options['tmpPath'] $this->tmp = ''; if (!empty($this->options['tmpPath'])) { if ((is_dir($this->options['tmpPath']) \|\| mkdir($this->options['tmpPath'], $this->options['dirMode'], true)) && is_writable($this->options['tmpPath'])) { $this->tmp = $this->options['tmpPath']; } else { if (isset($hiddens['temp'])) { unset($hiddens['temp']); } } } if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) { $this->tmp = $tmp; } // check quarantine dir $this->quarantine = ''; if (!empty($this->options['quarantine'])) { if ((is_dir($this->options['quarantine']) \|\| mkdir($this->options['quarantine'], $this->options['dirMode'], true)) && is_writable($this->options['quarantine'])) { $this->quarantine = $this->options['quarantine']; } else { if (isset($hiddens['quarantine'])) { unset($hiddens['quarantine']); } } } else if ($_path = elFinder::getCommonTempPath()) { $this->quarantine = $_path; } if (!$this->quarantine) { if (!$this->tmp) { $this->archivers['extract'] = array(); $this->disabled[] = 'extract'; } else { $this->quarantine = $this->tmp; } } if ($hiddens) { foreach ($hiddens as $hidden) { $this->attributes[] = array( 'pattern' => '~^' . preg_quote(DIRECTORY_SEPARATOR . $hidden, '~') . '$~', 'read' => false, 'write' => false, 'locked' => true, 'hidden' => true ); } } if (!empty($this->options['keepTimestamp'])) { $this->options['keepTimestamp'] = array_flip($this->options['keepTimestamp']); } $this->statOwner = (!empty($this->options['statOwner'])); // enable WinRemoveTailDots plugin on Windows server if (DIRECTORY_SEPARATOR !== '/') { if (!isset($this->options['plugin'])) { $this->options['plugin'] = array(); } $this->options['plugin']['WinRemoveTailDots'] = array('enable' => true); } } /* * Long pooling sync checker * This function require server command `inotifywait` * If `inotifywait` need full path, Please add `define('ELFINER_INOTIFYWAIT_PATH', '/PATH_TO/inotifywait');` into connector.php * * @param string $path * @param int $standby * @param number $compare * * @return number\|bool * @throws elFinderAbortException / public function localFileSystemInotify($path, $standby, $compare) { if (isset($this->sessionCache['localFileSystemInotify_disable'])) { return false; } $path = realpath($path); $mtime = filemtime($path); if (!$mtime) { return false; } if ($mtime != $compare) { return $mtime; } $inotifywait = defined('ELFINER_INOTIFYWAIT_PATH') ? ELFINER_INOTIFYWAIT_PATH : 'inotifywait'; $standby = max(1, intval($standby)); $cmd = $inotifywait . ' ' . escapeshellarg($path) . ' -t ' . $standby . ' -e moved_to,moved_from,move,close_write,delete,delete_self'; $this->procExec($cmd, $o, $r); if ($r === 0) { // changed clearstatcache(); if (file_exists($path)) { $mtime = filemtime($path); // error on busy? return $mtime ? $mtime : time(); } else { // target was removed return 0; } } else if ($r === 2) { // not changed (timeout) return $compare; } // error // cache to $_SESSION $this->sessionCache['localFileSystemInotify_disable'] = true; $this->session->set($this->id, $this->sessionCache); return false; } /*******************************************************************/ / FS API / /******************************************************************/ /******************* paths/urls *********************/ / * Return parent directory path * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov / protected function _dirname($path) { return dirname($path); } / * Return file name * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov / protected function _basename($path) { return basename($path); } / * Join dir name and file name and retur full path * * @param string $dir * @param string $name * * @return string * @author Dmitry (dio) Levashov / protected function _joinPath($dir, $name) { $dir = rtrim($dir, DIRECTORY_SEPARATOR); $path = realpath($dir . DIRECTORY_SEPARATOR . $name); // realpath() returns FALSE if the file does not exist if ($path === false \|\| strpos($path, $this->root) !== 0) { if (DIRECTORY_SEPARATOR !== '/') { $dir = str_replace('/', DIRECTORY_SEPARATOR, $dir); $name = str_replace('/', DIRECTORY_SEPARATOR, $name); } // Directory traversal measures if (strpos($dir, '..' . DIRECTORY_SEPARATOR) !== false \|\| substr($dir, -2) == '..') { $dir = $this->root; } if (strpos($name, '..' . DIRECTORY_SEPARATOR) !== false) { $name = basename($name); } $path = $dir . DIRECTORY_SEPARATOR . $name; } return $path; } / * Return normalized path, this works the same as os.path.normpath() in Python * * @param string $path path * * @return string * @author Troex Nevelin */ protected function _normpath($path) { if (empty($path)) { return '.'; } $changeSep = (DIRECTORY_SEPARATOR !== '/'); if ($changeSep) { $drive = ''; if (preg_match('/^([a-zA-Z]:)(.)/', $path, $m)) { $drive = $m[1]; $path = $m[2] ? $m[2] : '/'; } $path = str_replace(DIRECTORY_SEPARATOR, '/', $path); } if (strpos($path, '/') === 0) { $initial_slashes = true; } else { $initial_slashes = false; } if (($initial_slashes) && (strpos($path, '//') === 0) && (strpos($path, '///') === false)) { $initial_slashes = 2; } $initial_slashes = (int)$initial_slashes; $comps = explode('/', $path); $new_comps = array(); foreach ($comps as $comp) { if (in_array($comp, array('', '.'))) { continue; } if (($comp != '..') \|\| (!$initial_slashes && !$new_comps) \|\| ($new_comps && (end($new_comps) == '..'))) { array_push($new_comps, $comp); } elseif ($new_comps) { array_pop($new_comps); } } $comps = $new_comps; $path = implode('/', $comps); if ($initial_slashes) { $path = str_repeat('/', $initial_slashes) . $path; } if ($changeSep) { $path = $drive . str_replace('/', DIRECTORY_SEPARATOR, $path); } return $path ? $path : '.'; } /** * Return file path related to root dir * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov / protected function _relpath($path) { if ($path === $this->root) { return ''; } else { if (strpos($path, $this->root) === 0) { return ltrim(substr($path, strlen($this->root)), DIRECTORY_SEPARATOR); } else { // for link return $path; } } } / * Convert path related to root dir into real path * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov / protected function _abspath($path) { if ($path === DIRECTORY_SEPARATOR) { return $this->root; } else { $path = $this->_normpath($path); if (strpos($path, $this->systemRoot) === 0) { return $path; } else if (DIRECTORY_SEPARATOR !== '/' && preg_match('/^[a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . '/', $path)) { return $path; } else { return $this->_joinPath($this->root, $path); } } } / * Return fake path started from root dir * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov / protected function _path($path) { return $this->rootName . ($path == $this->root ? '' : $this->separator . $this->_relpath($path)); } / * Return true if $path is children of $parent * * @param string $path path to check * @param string $parent parent path * * @return bool * @author Dmitry (dio) Levashov / protected function _inpath($path, $parent) { $cwd = getcwd(); $real_path = $this->getFullPath($path, $cwd); $real_parent = $this->getFullPath($parent, $cwd); if ($real_path && $real_parent) { return $real_path === $real_parent \|\| strpos($real_path, rtrim($real_parent, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR) === 0; } return false; } /************* file stat ****************/ / * Return stat for given path. * Stat contains following fields: * - (int) size file size in b. required * - (int) ts file modification time in unix time. required * - (string) mime mimetype. required for folders, others - optionally * - (bool) read read permissions. required * - (bool) write write permissions. required * - (bool) locked is object locked. optionally * - (bool) hidden is object hidden. optionally * - (string) alias for symlinks - link target path relative to root path. optionally * - (string) target for symlinks - link target path. optionally * If file does not exists - returns empty array or false. * * @param string $path file path * * @return array\|false * @author Dmitry (dio) Levashov / protected function _stat($path) { $stat = array(); if (!file_exists($path) && !is_link($path)) { return $stat; } //Verifies the given path is the root or is inside the root. Prevents directory traveral. if (!$this->_inpath($path, $this->root)) { return $stat; } $stat['isowner'] = false; $linkreadable = false; if ($path != $this->root && is_link($path)) { if (!$this->options['followSymLinks']) { return array(); } if (!($target = $this->readlink($path)) \|\| $target == $path) { if (is_null($target)) { $stat = array(); return $stat; } else { $stat['mime'] = 'symlink-broken'; $target = readlink($path); $lstat = lstat($path); $ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']); $linkreadable = !empty($ostat['isowner']); } } $stat['alias'] = $this->_path($target); $stat['target'] = $target; } $readable = is_readable($path); if ($readable) { $size = sprintf('%u', filesize($path)); $stat['ts'] = filemtime($path); if ($this->statOwner) { $fstat = stat($path); $uid = $fstat['uid']; $gid = $fstat['gid']; $stat['perm'] = substr((string)decoct($fstat['mode']), -4); $stat = array_merge($stat, $this->getOwnerStat($uid, $gid)); } } if (($dir = is_dir($path)) && $this->options['detectDirIcon']) { $favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon']; if ($this->URL && file_exists($favicon)) { $stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1)); } } if (!isset($stat['mime'])) { $stat['mime'] = $dir ? 'directory' : $this->mimetype($path); } //logical rights first $stat['read'] = ($linkreadable \|\| $readable) ? null : false; $stat['write'] = is_writable($path) ? null : false; if (is_null($stat['read'])) { if ($dir) { $stat['size'] = 0; } else if (isset($size)) { $stat['size'] = $size; } } if ($this->options['statCorrector']) { call_user_func_array($this->options['statCorrector'], array(&$stat, $path, $this->statOwner, $this)); } return $stat; } / * Get stat `owner`, `group` and `isowner` by `uid` and `gid` * Sub-fuction of _stat() and _scandir() * * @param integer $uid * @param integer $gid * * @return array stat / protected function getOwnerStat($uid, $gid) { static $names = null; static $phpuid = null; if (is_null($names)) { $names = array('uid' => array(), 'gid' => array()); } if (is_null($phpuid)) { if (is_callable('posix_getuid')) { $phpuid = posix_getuid(); } else { $phpuid = 0; } } $stat = array(); if ($uid) { $stat['isowner'] = ($phpuid == $uid); if (isset($names['uid'][$uid])) { $stat['owner'] = $names['uid'][$uid]; } else if (is_callable('posix_getpwuid')) { $pwuid = posix_getpwuid($uid); $stat['owner'] = $names['uid'][$uid] = $pwuid['name']; } else { $stat['owner'] = $names['uid'][$uid] = $uid; } } if ($gid) { if (isset($names['gid'][$gid])) { $stat['group'] = $names['gid'][$gid]; } else if (is_callable('posix_getgrgid')) { $grgid = posix_getgrgid($gid); $stat['group'] = $names['gid'][$gid] = $grgid['name']; } else { $stat['group'] = $names['gid'][$gid] = $gid; } } return $stat; } /* * Return true if path is dir and has at least one childs directory * * @param string $path dir path * * @return bool * @author Dmitry (dio) Levashov */ protected function _subdirs($path) { $dirs = false; if (is_dir($path) && is_readable($path)) { if (class_exists('FilesystemIterator', false)) { $dirItr = new ParentIterator( new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS \| FilesystemIterator::CURRENT_AS_SELF \| (defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS') ? RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0) ) ); $dirItr->rewind(); if ($dirItr->hasChildren()) { $dirs = true; $name = $dirItr->getSubPathName(); while ($dirItr->valid()) { if (!$this->attr($path . DIRECTORY_SEPARATOR . $name, 'read', null, true)) { $dirs = false; $dirItr->next(); $name = $dirItr->getSubPathName(); continue; } $dirs = true; break; } } } else { $path = strtr($path, array('[' => '\\[', ']' => '\\]', '' => '\\', '?' => '\\?')); return (bool)glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '', GLOB_ONLYDIR); } } return $dirs; } /** * Return object width and height * Usualy used for images, but can be realize for video etc... * * @param string $path file path * @param string $mime file mime type * * @return string * @author Dmitry (dio) Levashov / protected function _dimensions($path, $mime) { clearstatcache(); return strpos($mime, 'image') === 0 && is_readable($path) && filesize($path) && ($s = getimagesize($path)) !== false ? $s[0] . 'x' . $s[1] : false; } /**************** file/dir content *****************/ / * Return symlink target file * * @param string $path link path * * @return string * @author Dmitry (dio) Levashov / protected function readlink($path) { if (!($target = readlink($path))) { return null; } if (strpos($target, $this->systemRoot) !== 0) { $target = $this->_joinPath(dirname($path), $target); } if (!file_exists($target)) { return false; } return $target; } / * Return files list in directory. * * @param string $path dir path * * @return array * @throws elFinderAbortException * @author Dmitry (dio) Levashov / protected function _scandir($path) { elFinder::checkAborted(); $files = array(); $cache = array(); $dirWritable = is_writable($path); $dirItr = array(); $followSymLinks = $this->options['followSymLinks']; try { $dirItr = new DirectoryIterator($path); } catch (UnexpectedValueException $e) { } foreach ($dirItr as $file) { try { if ($file->isDot()) { continue; } $files[] = $fpath = $file->getPathname(); $br = false; $stat = array(); $stat['isowner'] = false; $linkreadable = false; if ($file->isLink()) { if (!$followSymLinks) { continue; } if (!($target = $this->readlink($fpath)) \|\| $target == $fpath) { if (is_null($target)) { $stat = array(); $br = true; } else { $_path = $fpath; $stat['mime'] = 'symlink-broken'; $target = readlink($_path); $lstat = lstat($_path); $ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']); $linkreadable = !empty($ostat['isowner']); $dir = false; $stat['alias'] = $this->_path($target); $stat['target'] = $target; } } else { $dir = is_dir($target); $stat['alias'] = $this->_path($target); $stat['target'] = $target; $stat['mime'] = $dir ? 'directory' : $this->mimetype($stat['alias']); } } else { if (($dir = $file->isDir()) && $this->options['detectDirIcon']) { $path = $file->getPathname(); $favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon']; if ($this->URL && file_exists($favicon)) { $stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1)); } } $stat['mime'] = $dir ? 'directory' : $this->mimetype($fpath); } $size = sprintf('%u', $file->getSize()); $stat['ts'] = $file->getMTime(); if (!$br) { if ($this->statOwner && !$linkreadable) { $uid = $file->getOwner(); $gid = $file->getGroup(); $stat['perm'] = substr((string)decoct($file->getPerms()), -4); $stat = array_merge($stat, $this->getOwnerStat($uid, $gid)); } //logical rights first $stat['read'] = ($linkreadable \|\| $file->isReadable()) ? null : false; $stat['write'] = $file->isWritable() ? null : false; $stat['locked'] = $dirWritable ? null : true; if (is_null($stat['read'])) { $stat['size'] = $dir ? 0 : $size; } if ($this->options['statCorrector']) { call_user_func_array($this->options['statCorrector'], array(&$stat, $fpath, $this->statOwner, $this)); } } $cache[] = array($fpath, $stat); } catch (RuntimeException $e) { continue; } } if ($cache) { $cache = $this->convEncOut($cache, false); foreach ($cache as $d) { $this->updateCache($d[0], $d[1]); } } return $files; } /* * Open file and return file pointer * * @param string $path file path * @param string $mode * * @return false\|resource * @internal param bool $write open file for writing * @author Dmitry (dio) Levashov / protected function _fopen($path, $mode = 'rb') { return fopen($path, $mode); } /* * Close opened file * * @param resource $fp file pointer * @param string $path * * @return bool * @author Dmitry (dio) Levashov / protected function _fclose($fp, $path = '') { return (is_resource($fp) && fclose($fp)); } /***************** file/dir manipulations *********************/ / * Create dir and return created dir path or false on failed * * @param string $path parent dir path * @param string $name new directory name * * @return string\|bool * @author Dmitry (dio) Levashov / protected function _mkdir($path, $name) { $path = $this->_joinPath($path, $name); if (mkdir($path)) { chmod($path, $this->options['dirMode']); return $path; } return false; } / * Create file and return it's path or false on failed * * @param string $path parent dir path * @param string $name new file name * * @return string\|bool * @author Dmitry (dio) Levashov / protected function _mkfile($path, $name) { $path = $this->_joinPath($path, $name); if (($fp = fopen($path, 'w'))) { fclose($fp); chmod($path, $this->options['fileMode']); return $path; } return false; } / * Create symlink * * @param string $source file to link to * @param string $targetDir folder to create link in * @param string $name symlink name * * @return bool * @author Dmitry (dio) Levashov / protected function _symlink($source, $targetDir, $name) { return $this->localFileSystemSymlink($source, $this->_joinPath($targetDir, $name)); } / * Copy file into another file * * @param string $source source file path * @param string $targetDir target directory path * @param string $name new file name * * @return bool * @author Dmitry (dio) Levashov / protected function _copy($source, $targetDir, $name) { $mtime = filemtime($source); $target = $this->_joinPath($targetDir, $name); if ($ret = copy($source, $target)) { isset($this->options['keepTimestamp']['copy']) && $mtime && touch($target, $mtime); } return $ret; } / * Move file into another parent dir. * Return new file path or false. * * @param string $source source file path * @param $targetDir * @param string $name file name * * @return bool\|string * @internal param string $target target dir path * @author Dmitry (dio) Levashov / protected function _move($source, $targetDir, $name) { $mtime = filemtime($source); $target = $this->_joinPath($targetDir, $name); if ($ret = rename($source, $target) ? $target : false) { isset($this->options['keepTimestamp']['move']) && $mtime && touch($target, $mtime); } return $ret; } /* * Remove file * * @param string $path file path * * @return bool * @author Dmitry (dio) Levashov / protected function _unlink($path) { return is_file($path) && unlink($path); } / * Remove dir * * @param string $path dir path * * @return bool * @author Dmitry (dio) Levashov / protected function _rmdir($path) { return rmdir($path); } / * Create new file and write into it from file pointer. * Return new file path or false on error. * * @param resource $fp file pointer * @param string $dir target dir path * @param string $name file name * @param array $stat file stat (required by some virtual fs) * * @return bool\|string * @author Dmitry (dio) Levashov / protected function _save($fp, $dir, $name, $stat) { $path = $this->_joinPath($dir, $name); $meta = stream_get_meta_data($fp); $uri = isset($meta['uri']) ? $meta['uri'] : ''; if ($uri && !preg_match('#^[a-zA-Z0-9]+://#', $uri) && !is_link($uri)) { fclose($fp); $mtime = filemtime($uri); $isCmdPaste = ($this->ARGS['cmd'] === 'paste'); $isCmdCopy = ($isCmdPaste && empty($this->ARGS['cut'])); if (($isCmdCopy \|\| !rename($uri, $path)) && !copy($uri, $path)) { return false; } // keep timestamp on upload if ($mtime && $this->ARGS['cmd'] === 'upload') { touch($path, isset($this->options['keepTimestamp']['upload']) ? $mtime : time()); } } else { if (file_put_contents($path, $fp, LOCK_EX) === false) { return false; } } chmod($path, $this->options['fileMode']); return $path; } / * Get file contents * * @param string $path file path * * @return string\|false * @author Dmitry (dio) Levashov / protected function _getContents($path) { return file_get_contents($path); } / * Write a string to a file * * @param string $path file path * @param string $content new file content * * @return bool * @author Dmitry (dio) Levashov / protected function _filePutContents($path, $content) { return (file_put_contents($path, $content, LOCK_EX) !== false); } / * Detect available archivers * * @return void * @throws elFinderAbortException / protected function _checkArchivers() { $this->archivers = $this->getArchivers(); return; } /* * chmod availability * * @param string $path * @param string $mode * * @return bool / protected function _chmod($path, $mode) { $modeOct = is_string($mode) ? octdec($mode) : octdec(sprintf("%04o", $mode)); return chmod($path, $modeOct); } /* * Recursive symlinks search * * @param string $path file/dir path * * @return bool * @throws Exception * @author Dmitry (dio) Levashov / protected function _findSymlinks($path) { return self::localFindSymlinks($path); } /* * Extract files from archive * * @param string $path archive path * @param array $arc archiver command and arguments (same as in $this->archivers) * * @return array\|string\|boolean * @throws elFinderAbortException * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin / protected function _extract($path, $arc) { if ($this->quarantine) { $dir = $this->quarantine . DIRECTORY_SEPARATOR . md5(basename($path) . mt_rand()); $archive = (isset($arc['toSpec']) \|\| $arc['cmd'] === 'phpfunction') ? '' : $dir . DIRECTORY_SEPARATOR . basename($path); if (!mkdir($dir)) { return false; } // insurance unexpected shutdown register_shutdown_function(array($this, 'rmdirRecursive'), realpath($dir)); chmod($dir, 0777); // copy in quarantine if (!is_readable($path) \|\| ($archive && !copy($path, $archive))) { return false; } // extract in quarantine try { $this->unpackArchive($path, $arc, $archive ? true : $dir); } catch(Exception $e) { return $this->setError($e->getMessage()); } // get files list try { $ls = self::localScandir($dir); } catch (Exception $e) { return false; } // no files - extract error ? if (empty($ls)) { return false; } $this->archiveSize = 0; // find symlinks and check extracted items $checkRes = $this->checkExtractItems($dir); if ($checkRes['symlinks']) { self::localRmdirRecursive($dir); return $this->setError(array_merge($this->error, array(elFinder::ERROR_ARC_SYMLINKS))); } $this->archiveSize = $checkRes['totalSize']; if ($checkRes['rmNames']) { foreach ($checkRes['rmNames'] as $name) { $this->addError(elFinder::ERROR_SAVE, $name); } } // check max files size if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) { $this->delTree($dir); return $this->setError(elFinder::ERROR_ARC_MAXSIZE); } $extractTo = $this->extractToNewdir; // 'auto', ture or false // archive contains one item - extract in archive dir $name = ''; $src = $dir . DIRECTORY_SEPARATOR . $ls[0]; if (($extractTo === 'auto' \|\| !$extractTo) && count($ls) === 1 && is_file($src)) { $name = $ls[0]; } else if ($extractTo === 'auto' \|\| $extractTo) { // for several files - create new directory // create unique name for directory $src = $dir; $splits = elFinder::splitFileExtention(basename($path)); $name = $splits[0]; $test = dirname($path) . DIRECTORY_SEPARATOR . $name; if (file_exists($test) \|\| is_link($test)) { $name = $this->uniqueName(dirname($path), $name, '-', false); } } if ($name !== '') { $result = dirname($path) . DIRECTORY_SEPARATOR . $name; if (!rename($src, $result)) { $this->delTree($dir); return false; } } else { $dstDir = dirname($path); $result = array(); foreach ($ls as $name) { $target = $dstDir . DIRECTORY_SEPARATOR . $name; if (self::localMoveRecursive($dir . DIRECTORY_SEPARATOR . $name, $target, true, $this->options['copyJoin'])) { $result[] = $target; } } if (!$result) { $this->delTree($dir); return false; } } is_dir($dir) && $this->delTree($dir); return (is_array($result) \|\| file_exists($result)) ? $result : false; } //TODO: Add return statement here return false; } /* * Create archive and return its path * * @param string $dir target dir * @param array $files files names list * @param string $name archive name * @param array $arc archiver options * * @return string\|bool * @throws elFinderAbortException * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin / protected function _archive($dir, $files, $name, $arc) { return $this->makeArchive($dir, $files, $name, $arc); } /***************** Over write functions *********************/ / * File path of local server side work file path * * @param string $path * * @return string * @author Naoki Sawada / protected function getWorkFile($path) { return $path; } /* * Delete dirctory trees * * @param string $localpath path need convert encoding to server encoding * * @return boolean * @throws elFinderAbortException * @author Naoki Sawada / protected function delTree($localpath) { return $this->rmdirRecursive($localpath); } /* * Return fileinfo based on filename * For item ID based path file system * Please override if needed on each drivers * * @param string $path file cache * * @return array\|boolean false / protected function isNameExists($path) { $exists = file_exists($this->convEncIn($path)); // restore locale $this->convEncOut(); return $exists ? $this->stat($path) : false; } /***************** Over write (Optimized) functions *********************/ / * Recursive files search * * @param string $path dir path * @param string $q search string * @param array $mimes * * @return array * @throws elFinderAbortException * @author Dmitry (dio) Levashov * @author Naoki Sawada / protected function doSearch($path, $q, $mimes) { if (!empty($this->doSearchCurrentQuery['matchMethod']) \|\| $this->encoding \|\| !class_exists('FilesystemIterator', false)) { // has custom match method or non UTF-8, use elFinderVolumeDriver::doSearch() return parent::doSearch($path, $q, $mimes); } $result = array(); $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 $result; } elFinder::extendTimeLimit($this->options['searchTimeout'] + 30); $match = array(); try { $iterator = new RecursiveIteratorIterator( new RecursiveCallbackFilterIterator( new RecursiveDirectoryIterator($path, FilesystemIterator::KEY_AS_PATHNAME \| FilesystemIterator::SKIP_DOTS \| ((defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS') && $this->options['followSymLinks']) ? RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0) ), array($this, 'localFileSystemSearchIteratorFilter') ), RecursiveIteratorIterator::SELF_FIRST, RecursiveIteratorIterator::CATCH_GET_CHILD ); foreach ($iterator as $key => $node) { if ($timeout && ($this->error \|\| $timeout < time())) { !$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($node->getPath))); break; } if ($node->isDir()) { if ($this->stripos($node->getFilename(), $q) !== false) { $match[] = $key; } } else { $match[] = $key; } } } catch (Exception $e) { } if ($match) { foreach ($match as $p) { if ($timeout && ($this->error \|\| $timeout < time())) { !$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode(dirname($p)))); break; } $stat = $this->stat($p); if (!$stat) { // invalid links continue; } if (!empty($stat['hidden']) \|\| !$this->mimeAccepted($stat['mime'], $mimes)) { continue; } if ((!$mimes \|\| $stat['mime'] !== 'directory')) { $stat['path'] = $this->path($stat['hash']); if ($this->URL && !isset($stat['url'])) { $_path = str_replace(DIRECTORY_SEPARATOR, '/', substr($p, strlen($this->root) + 1)); $stat['url'] = $this->URL . str_replace('%2F', '/', rawurlencode($_path)); } $result[] = $stat; } } } return $result; } /***************** Original local functions ********************** * * @param $file * @param $key * @param $iterator * * @return bool / public function localFileSystemSearchIteratorFilter($file, $key, $iterator) { / @var FilesystemIterator $file / / @var RecursiveDirectoryIterator $iterator / $name = $file->getFilename(); if ($this->doSearchCurrentQuery['excludes']) { foreach ($this->doSearchCurrentQuery['excludes'] as $exclude) { if ($this->stripos($name, $exclude) !== false) { return false; } } } if ($iterator->hasChildren()) { if ($this->options['searchExDirReg'] && preg_match($this->options['searchExDirReg'], $key)) { return false; } return (bool)$this->attr($key, 'read', null, true); } return ($this->stripos($name, $this->doSearchCurrentQuery['q']) === false) ? false : true; } /* * Creates a symbolic link * * @param string $target The target * @param string $link The link * * @return boolean ( result of symlink() ) */ protected function localFileSystemSymlink($target, $link) { $res = false; if (function_exists('symlink') and is_callable('symlink')) { $errlev = error_reporting(); error_reporting($errlev ^ E_WARNING); if ($res = symlink(realpath($target), $link)) { $res = is_readable($link); } error_reporting($errlev); } return $res; } } // END class

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