mirror of
https://github.com/avecms/AVE.cms.git
synced 2025-11-04 06:56:38 +00:00
1264 lines
34 KiB
PHP
1264 lines
34 KiB
PHP
<?php
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// Implement similar functionality in PHP 5.2 or 5.3
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// http://php.net/manual/class.recursivecallbackfilteriterator.php#110974
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if (! class_exists('RecursiveCallbackFilterIterator', false)) {
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class RecursiveCallbackFilterIterator extends RecursiveFilterIterator {
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public function __construct ( RecursiveIterator $iterator, $callback ) {
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$this->callback = $callback;
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parent::__construct($iterator);
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}
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public function accept () {
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return call_user_func($this->callback, parent::current(), parent::key(), parent::getInnerIterator());
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}
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public function getChildren () {
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return new self($this->getInnerIterator()->getChildren(), $this->callback);
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}
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}
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}
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/**
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* elFinder driver for local filesystem.
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*
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* @author Dmitry (dio) Levashov
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* @author Troex Nevelin
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**/
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class elFinderVolumeLocalFileSystem extends elFinderVolumeDriver {
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/**
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* Driver id
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* Must be started from letter and contains [a-z0-9]
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* Used as part of volume id
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*
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* @var string
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**/
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protected $driverId = 'l';
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/**
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* Required to count total archive files size
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*
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* @var int
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**/
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protected $archiveSize = 0;
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/**
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* Constructor
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* Extend options with required fields
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*
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* @author Dmitry (dio) Levashov
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*/
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public function __construct() {
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$this->options['alias'] = ''; // alias to replace root dir name
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$this->options['dirMode'] = 0755; // new dirs mode
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$this->options['fileMode'] = 0644; // new files mode
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$this->options['quarantine'] = '.quarantine'; // quarantine folder name - required to check archive (must be hidden)
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$this->options['rootCssClass'] = 'elfinder-navbar-root-local';
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$this->options['followSymLinks'] = true;
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$this->options['detectDirIcon'] = ''; // file name that is detected as a folder icon e.g. '.diricon.png'
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$this->options['keepTimestamp'] = array('copy', 'move'); // keep timestamp at inner filesystem allowed 'copy', 'move' and 'upload'
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}
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/*********************************************************************/
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/* INIT AND CONFIGURE */
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/*********************************************************************/
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/**
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* Prepare driver before mount volume.
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* Return true if volume is ready.
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*
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* @return bool
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**/
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protected function init() {
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// Normalize directory separator for windows
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if (DIRECTORY_SEPARATOR !== '/') {
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foreach(array('path', 'tmbPath', 'tmpPath', 'quarantine') as $key) {
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if (!empty($this->options[$key])) {
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$this->options[$key] = str_replace('/', DIRECTORY_SEPARATOR, $this->options[$key]);
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}
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}
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}
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if (!$cwd = getcwd()) {
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return $this->setError('elFinder LocalVolumeDriver requires a result of getcwd().');
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}
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// detect systemRoot
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if (!isset($this->options['systemRoot'])) {
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if ($cwd[0] === $this->separator || $this->root[0] === $this->separator) {
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$this->systemRoot = $this->separator;
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} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $this->root, $m)) {
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$this->systemRoot = $m[1];
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} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $cwd, $m)) {
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$this->systemRoot = $m[1];
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}
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}
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$this->root = $this->getFullPath($this->root, $cwd);
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if (!empty($this->options['startPath'])) {
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$this->options['startPath'] = $this->getFullPath($this->options['startPath'], $this->root);
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}
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if (is_null($this->options['syncChkAsTs'])) {
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$this->options['syncChkAsTs'] = true;
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}
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if (is_null($this->options['syncCheckFunc'])) {
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$this->options['syncCheckFunc'] = array($this, 'localFileSystemInotify');
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}
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return true;
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}
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/**
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* Configure after successfull mount.
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*
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* @return void
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* @author Dmitry (dio) Levashov
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**/
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protected function configure() {
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$root = $this->stat($this->root);
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// chek thumbnails path
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if ($this->options['tmbPath']) {
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$this->options['tmbPath'] = strpos($this->options['tmbPath'], DIRECTORY_SEPARATOR) === false
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// tmb path set as dirname under root dir
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? $this->_abspath($this->options['tmbPath'])
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// tmb path as full path
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: $this->_normpath($this->options['tmbPath']);
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}
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parent::configure();
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// set $this->tmp by options['tmpPath']
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$this->tmp = '';
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if (!empty($this->options['tmpPath'])) {
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if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
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$this->tmp = $this->options['tmpPath'];
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}
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}
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if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
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$this->tmp = $tmp;
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}
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// if no thumbnails url - try detect it
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if ($root['read'] && !$this->tmbURL && $this->URL) {
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if (strpos($this->tmbPath, $this->root) === 0) {
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$this->tmbURL = $this->URL.str_replace(DIRECTORY_SEPARATOR, '/', substr($this->tmbPath, strlen($this->root)+1));
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if (preg_match("|[^/?&=]$|", $this->tmbURL)) {
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$this->tmbURL .= '/';
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}
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}
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}
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// check quarantine dir
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$this->quarantine = '';
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if (!empty($this->options['quarantine'])) {
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if (is_dir($this->options['quarantine'])) {
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if (is_writable($this->options['quarantine'])) {
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$this->quarantine = $this->options['quarantine'];
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}
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$this->options['quarantine'] = '';
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} else {
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$this->quarantine = $this->_abspath($this->options['quarantine']);
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if ((!is_dir($this->quarantine) && !mkdir($this->quarantine)) || !is_writable($this->quarantine)) {
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$this->options['quarantine'] = $this->quarantine = '';
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}
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}
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}
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if (!$this->quarantine) {
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if (!$this->tmp) {
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$this->archivers['extract'] = array();
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$this->disabled[] = 'extract';
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} else {
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$this->quarantine = $this->tmp;
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}
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}
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if ($this->options['quarantine']) {
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$this->attributes[] = array(
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'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~',
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'read' => false,
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'write' => false,
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'locked' => true,
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'hidden' => true
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);
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}
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if (! empty($this->options['keepTimestamp'])) {
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$this->options['keepTimestamp'] = array_flip($this->options['keepTimestamp']);
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}
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}
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/**
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* Long pooling sync checker
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* This function require server command `inotifywait`
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* If `inotifywait` need full path, Please add `define('ELFINER_INOTIFYWAIT_PATH', '/PATH_TO/inotifywait');` into connector.php
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*
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* @param string $path
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* @param int $standby
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* @param number $compare
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* @return number|bool
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*/
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public function localFileSystemInotify($path, $standby, $compare) {
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if (isset($this->sessionCache['localFileSystemInotify_disable'])) {
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return false;
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}
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$path = realpath($path);
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$mtime = filemtime($path);
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if (! $mtime) {
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return false;
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}
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if ($mtime != $compare) {
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return $mtime;
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}
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$inotifywait = defined('ELFINER_INOTIFYWAIT_PATH')? ELFINER_INOTIFYWAIT_PATH : 'inotifywait';
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$standby = max(1, intval($standby));
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$cmd = $inotifywait.' '.escapeshellarg($path).' -t '.$standby.' -e moved_to,moved_from,move,close_write,delete,delete_self';
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$this->procExec($cmd , $o, $r);
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if ($r === 0) {
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// changed
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clearstatcache();
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if (file_exists($path)) {
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$mtime = filemtime($path); // error on busy?
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return $mtime? $mtime : time();
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} else {
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// target was removed
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return 0;
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}
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} else if ($r === 2) {
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// not changed (timeout)
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return $compare;
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}
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// error
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// cache to $_SESSION
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$this->sessionCache['localFileSystemInotify_disable'] = true;
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$this->session->set($this->id, $this->sessionCache, true);
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return false;
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}
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/*********************************************************************/
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/* FS API */
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/*********************************************************************/
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/*********************** paths/urls *************************/
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/**
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* Return parent directory path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _dirname($path) {
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return dirname($path);
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}
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/**
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* Return file name
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _basename($path) {
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return basename($path);
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}
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/**
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* Join dir name and file name and retur full path
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*
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* @param string $dir
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* @param string $name
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _joinPath($dir, $name) {
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return rtrim($dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $name;
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}
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/**
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* Return normalized path, this works the same as os.path.normpath() in Python
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*
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* @param string $path path
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* @return string
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* @author Troex Nevelin
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**/
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protected function _normpath($path) {
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if (empty($path)) {
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return '.';
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}
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$changeSep = (DIRECTORY_SEPARATOR !== '/');
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if ($changeSep) {
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$drive = '';
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if (preg_match('/^([a-zA-Z]:)(.*)/', $path, $m)) {
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$drive = $m[1];
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$path = $m[2]? $m[2] : '/';
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}
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$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
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}
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if (strpos($path, '/') === 0) {
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$initial_slashes = true;
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} else {
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$initial_slashes = false;
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}
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if (($initial_slashes)
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&& (strpos($path, '//') === 0)
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&& (strpos($path, '///') === false)) {
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$initial_slashes = 2;
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}
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$initial_slashes = (int) $initial_slashes;
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$comps = explode('/', $path);
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$new_comps = array();
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foreach ($comps as $comp) {
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if (in_array($comp, array('', '.'))) {
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continue;
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}
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if (($comp != '..')
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|| (!$initial_slashes && !$new_comps)
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|| ($new_comps && (end($new_comps) == '..'))) {
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array_push($new_comps, $comp);
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} elseif ($new_comps) {
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array_pop($new_comps);
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}
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}
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$comps = $new_comps;
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$path = implode('/', $comps);
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if ($initial_slashes) {
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$path = str_repeat('/', $initial_slashes) . $path;
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}
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if ($changeSep) {
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$path = $drive . str_replace('/', DIRECTORY_SEPARATOR, $path);
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}
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return $path ? $path : '.';
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}
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/**
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* Return file path related to root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _relpath($path) {
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if ($path === $this->root) {
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return '';
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} else {
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if (strpos($path, $this->root) === 0) {
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return ltrim(substr($path, strlen($this->root)), DIRECTORY_SEPARATOR);
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} else {
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// for link
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return $path;
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}
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}
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}
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/**
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* Convert path related to root dir into real path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _abspath($path) {
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if ($path === DIRECTORY_SEPARATOR) {
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return $this->root;
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} else {
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if ($path[0] === DIRECTORY_SEPARATOR) {
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// for link
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return $path;
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} else {
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return $this->_joinPath($this->root, $path);
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}
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}
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}
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/**
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* Return fake path started from root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _path($path) {
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return $this->rootName.($path == $this->root ? '' : $this->separator.$this->_relpath($path));
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}
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/**
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* Return true if $path is children of $parent
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*
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* @param string $path path to check
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* @param string $parent parent path
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function _inpath($path, $parent) {
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$cwd = getcwd();
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$real_path = $this->getFullPath($path, $cwd);
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$real_parent = $this->getFullPath($parent, $cwd);
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if ($real_path && $real_parent) {
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return $real_path === $real_parent || strpos($real_path, rtrim($real_parent, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR) === 0;
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}
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return false;
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}
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/***************** file stat ********************/
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/**
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* Return stat for given path.
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* Stat contains following fields:
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* - (int) size file size in b. required
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* - (int) ts file modification time in unix time. required
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* - (string) mime mimetype. required for folders, others - optionally
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* - (bool) read read permissions. required
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* - (bool) write write permissions. required
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* - (bool) locked is object locked. optionally
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* - (bool) hidden is object hidden. optionally
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* - (string) alias for symlinks - link target path relative to root path. optionally
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* - (string) target for symlinks - link target path. optionally
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*
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* If file does not exists - returns empty array or false.
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*
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* @param string $path file path
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* @return array|false
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* @author Dmitry (dio) Levashov
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**/
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protected function _stat($path) {
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static $statOwner;
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if (is_null($statOwner)) {
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$statOwner = (!empty($this->options['statOwner']));
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}
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$stat = array();
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if (!file_exists($path) && !is_link($path)) {
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return $stat;
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}
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//Verifies the given path is the root or is inside the root. Prevents directory traveral.
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if (!$this->_inpath($path, $this->root)) {
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return $stat;
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}
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$gid = $uid = 0;
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$stat['isowner'] = false;
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$linkreadable = false;
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if ($path != $this->root && is_link($path)) {
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if (! $this->options['followSymLinks']) {
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return array();
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}
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if (!($target = $this->readlink($path))
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|| $target == $path) {
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if (is_null($target)) {
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$stat = array();
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return $stat;
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} else {
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$stat['mime'] = 'symlink-broken';
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$target = readlink($path);
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$lstat = lstat($path);
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$ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']);
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$linkreadable = !empty($ostat['isowner']);
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}
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}
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$stat['alias'] = $this->_path($target);
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$stat['target'] = $target;
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}
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$size = sprintf('%u', filesize($path));
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$stat['ts'] = filemtime($path);
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if ($statOwner) {
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$fstat = stat($path);
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$uid = $fstat['uid'];
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$gid = $fstat['gid'];
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$stat['perm'] = substr((string)decoct($fstat['mode']), -4);
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$stat = array_merge($stat, $this->getOwnerStat($uid, $gid));
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}
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if (($dir = is_dir($path)) && $this->options['detectDirIcon']) {
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$favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon'];
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if ($this->URL && file_exists($favicon)) {
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$stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1));
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}
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}
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if (!isset($stat['mime'])) {
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$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
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}
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//logical rights first
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$stat['read'] = ($linkreadable || is_readable($path))? null : false;
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$stat['write'] = is_writable($path)? null : false;
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if (is_null($stat['read'])) {
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$stat['size'] = $dir ? 0 : $size;
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}
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return $stat;
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}
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/**
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* Get stat `owner`, `group` and `isowner` by `uid` and `gid`
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* Sub-fuction of _stat() and _scandir()
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*
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* @param integer $uid
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* @param integer $gid
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* @return array stat
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*/
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protected function getOwnerStat($uid, $gid) {
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static $names = null;
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static $phpuid = null;
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|
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if (is_null($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 |
|
|
(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($path) && ($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 $path dir path
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _scandir($path) {
|
|
elFinder::extendTimeLimit();
|
|
$files = array();
|
|
$cache = array();
|
|
$dirWritable = is_writable($path);
|
|
$statOwner = (!empty($this->options['statOwner']));
|
|
$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();
|
|
|
|
$gid = $uid = 0;
|
|
$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 ($statOwner && !$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;
|
|
}
|
|
|
|
}
|
|
|
|
$cache[] = array($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']);
|
|
clearstatcache();
|
|
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']);
|
|
clearstatcache();
|
|
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, $name) {
|
|
return symlink($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);
|
|
clearstatcache();
|
|
}
|
|
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);
|
|
clearstatcache();
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Remove file
|
|
*
|
|
* @param string $path file path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _unlink($path) {
|
|
$ret = unlink($path);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Remove dir
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _rmdir($path) {
|
|
$ret = rmdir($path);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* 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]+://#', $uri)) {
|
|
fclose($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());
|
|
}
|
|
// re-create the source file for remove processing of paste command
|
|
$isCmdPaste && !$isCmdCopy && touch($uri);
|
|
} else {
|
|
if (file_put_contents($path, $fp, LOCK_EX) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (is_link($path)) {
|
|
unlink($path);
|
|
return $this->setError(elFinder::ERROR_SAVE, $name);
|
|
}
|
|
|
|
chmod($path, $this->options['fileMode']);
|
|
clearstatcache();
|
|
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, $content) {
|
|
if (file_put_contents($path, $content, LOCK_EX) !== false) {
|
|
clearstatcache();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Detect available archivers
|
|
*
|
|
* @return void
|
|
**/
|
|
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));
|
|
$ret = chmod($path, $modeOct);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Recursive symlinks search
|
|
*
|
|
* @param string $path file/dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _findSymlinks($path) {
|
|
return self::localFindSymlinks($path);
|
|
}
|
|
|
|
/**
|
|
* Extract files from archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return true
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _extract($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
|
|
$this->unpackArchive($path, $arc, $archive? true : $dir);
|
|
|
|
// get files list
|
|
$ls = self::localScandir($dir);
|
|
|
|
// 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;
|
|
$name = basename($path);
|
|
if (preg_match('/\.((tar\.(gz|bz|bz2|z|lzo))|cpio\.gz|ps\.gz|xcf\.(gz|bz2)|[a-z0-9]{1,4})$/i', $name, $m)) {
|
|
$name = substr($name, 0, strlen($name)-strlen($m[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
|
|
}
|
|
|
|
/**
|
|
* Create archive and return its path
|
|
*
|
|
* @param string $dir target dir
|
|
* @param array $files files names list
|
|
* @param string $name archive name
|
|
* @param array $arc archiver options
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _archive($dir, $files, $name, $arc) {
|
|
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 $localpath path need convert encoding to server encoding
|
|
* @return boolean
|
|
* @author Naoki Sawada
|
|
*/
|
|
protected function delTree($localpath) {
|
|
return $this->rmdirRecursive($localpath);
|
|
}
|
|
|
|
/******************** Over write (Optimized) functions *************************/
|
|
|
|
/**
|
|
* Recursive files search
|
|
*
|
|
* @param string $path dir path
|
|
* @param string $q search string
|
|
* @param array $mimes
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Naoki Sawada
|
|
**/
|
|
protected function doSearch($path, $q, $mimes) {
|
|
if ($this->encoding || ! class_exists('FilesystemIterator', false)) {
|
|
// 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;
|
|
}
|
|
|
|
$name = $stat['name'];
|
|
|
|
if ((!$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) {
|
|
$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;
|
|
}
|
|
|
|
} // END class
|
|
|