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1263 lines
34 KiB
1263 lines
34 KiB
<?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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|
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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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/** |
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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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/** |
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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 $archiveSize = 0; |
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|
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/** |
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* Constructor |
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* Extend options with required fields |
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* |
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* @author Dmitry (dio) Levashov |
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*/ |
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public function __construct() { |
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$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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/** |
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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'], $this->root); |
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} |
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|
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if (is_null($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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|
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return true; |
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} |
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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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|
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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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|
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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 = $tmp; |
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} |
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|
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// if no thumbnails url - try detect it |
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if ($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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|
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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'] = $this->quarantine = ''; |
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} |
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} |
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} |
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|
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if (!$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 = $this->tmp; |
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} |
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} |
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|
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if ($this->options['quarantine']) { |
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$this->attributes[] = array( |
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'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~', |
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'read' => false, |
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'write' => false, |
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'locked' => true, |
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'hidden' => true |
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); |
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} |
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|
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if (! empty($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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/** |
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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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|
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/*********************** paths/urls *************************/ |
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|
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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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/** |
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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($path)) { |
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return '.'; |
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} |
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|
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$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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|
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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) $initial_slashes; |
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|
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$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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|
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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) . $path; |
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} |
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|
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if ($changeSep) { |
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$path = $drive . str_replace('/', DIRECTORY_SEPARATOR, $path); |
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} |
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|
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return $path ? $path : '.'; |
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} |
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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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/** |
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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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/** |
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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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/** |
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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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|
|
|
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|
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/***************** file stat ********************/ |
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|
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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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|
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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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|
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$stat = array(); |
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|
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if (!file_exists($path) && !is_link($path)) { |
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return $stat; |
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} |
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|
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//Verifies the given path is the root or is inside the root. Prevents directory traveral. |
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if (!$this->_inpath($path, $this->root)) { |
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return $stat; |
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} |
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|
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$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 . $this->options['detectDirIcon']; |
|
if ($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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} |
|
//logical rights first |
|
$stat['read'] = ($linkreadable || is_readable($path))? null : false; |
|
$stat['write'] = is_writable($path)? null : false; |
|
|
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if (is_null($stat['read'])) { |
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$stat['size'] = $dir ? 0 : $size; |
|
} |
|
|
|
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 | |
|
(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 |
|
|
|
|