mirror of
				https://github.com/avecms/AVE.cms.git
				synced 2025-10-31 21:56:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			1630 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1630 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| elFinder::$netDrivers['ftp'] = 'FTP';
 | |
| 
 | |
| /**
 | |
|  * Simple elFinder driver for FTP
 | |
|  *
 | |
|  * @author Dmitry (dio) Levashov
 | |
|  * @author Cem (discofever)
 | |
|  **/
 | |
| class elFinderVolumeFTP extends elFinderVolumeDriver {
 | |
| 	
 | |
| 	/**
 | |
| 	 * Driver id
 | |
| 	 * Must be started from letter and contains [a-z0-9]
 | |
| 	 * Used as part of volume id
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 **/
 | |
| 	protected $driverId = 'f';
 | |
| 	
 | |
| 	/**
 | |
| 	 * FTP Connection Instance
 | |
| 	 *
 | |
| 	 * @var ftp
 | |
| 	 **/
 | |
| 	protected $connect = null;
 | |
| 	
 | |
| 	/**
 | |
| 	 * Directory for tmp files
 | |
| 	 * If not set driver will try to use tmbDir as tmpDir
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 **/
 | |
| 	protected $tmpPath = '';
 | |
| 	
 | |
| 	/**
 | |
| 	 * Last FTP error message
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 **/
 | |
| 	protected $ftpError = '';
 | |
| 	
 | |
| 	/**
 | |
| 	 * FTP server output list as ftp on linux
 | |
| 	 *
 | |
| 	 * @var bool
 | |
| 	 **/
 | |
| 	protected $ftpOsUnix;
 | |
| 	
 | |
| 	/**
 | |
| 	 * FTP LIST command option
 | |
| 	 * 
 | |
| 	 * @var string
 | |
| 	 */
 | |
| 	protected $ftpListOption = '-al';
 | |
| 	
 | |
| 	
 | |
| 	/**
 | |
| 	 * Is connected server Pure FTPd?
 | |
| 	 * 
 | |
| 	 * @var bool
 | |
| 	 */
 | |
| 	protected $isPureFtpd = false;
 | |
| 	
 | |
| 	/**
 | |
| 	 * Tmp folder path
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 **/
 | |
| 	protected $tmp = '';
 | |
| 	
 | |
| 	/**
 | |
| 	 * FTP command `MLST` support
 | |
| 	 * 
 | |
| 	 * @var bool
 | |
| 	 */
 | |
| 	private $MLSTsupprt = false;
 | |
| 	
 | |
| 	/**
 | |
| 	 * Calling cacheDir() target path with non-MLST
 | |
| 	 * 
 | |
| 	 * @var string
 | |
| 	 */
 | |
| 	private $cacheDirTarget = '';
 | |
| 
 | |
| 	/**
 | |
| 	 * Constructor
 | |
| 	 * Extend options with required fields
 | |
| 	 *
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 * @author Cem (DiscoFever)
 | |
| 	 */
 | |
| 	public function __construct() {
 | |
| 		$opts = array(
 | |
| 			'host'          => 'localhost',
 | |
| 			'user'          => '',
 | |
| 			'pass'          => '',
 | |
| 			'port'          => 21,
 | |
| 			'mode'        	=> 'passive',
 | |
| 			'path'			=> '/',
 | |
| 			'timeout'		=> 20,
 | |
| 			'owner'         => true,
 | |
| 			'tmbPath'       => '',
 | |
| 			'tmpPath'       => '',
 | |
| 			'separator'     => '/',
 | |
| 			'dirMode'       => 0755,
 | |
| 			'fileMode'      => 0644,
 | |
| 			'rootCssClass'  => 'elfinder-navbar-root-ftp',
 | |
| 			'ftpListOption' => '-al',
 | |
| 		);
 | |
| 		$this->options = array_merge($this->options, $opts); 
 | |
| 		$this->options['mimeDetect'] = 'internal';
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Prepare
 | |
| 	 * Call from elFinder::netmout() before volume->mount()
 | |
| 	 *
 | |
| 	 * @param $options
 | |
| 	 * @return Array
 | |
| 	 * @author Naoki Sawada
 | |
| 	 */
 | |
| 	public function netmountPrepare($options) {
 | |
| 		if (!empty($_REQUEST['encoding']) && iconv('UTF-8', $_REQUEST['encoding'], '') !== false) {
 | |
| 			$options['encoding'] = $_REQUEST['encoding'];
 | |
| 			if (!empty($_REQUEST['locale']) && setlocale(LC_ALL, $_REQUEST['locale'])) {
 | |
| 				setlocale(LC_ALL, elFinder::$locale);
 | |
| 				$options['locale'] = $_REQUEST['locale'];
 | |
| 			}
 | |
| 		}
 | |
| 		$options['statOwner'] = true;
 | |
| 		$options['allowChmodReadOnly'] = true;
 | |
| 		return $options;
 | |
| 	}
 | |
| 	
 | |
| 	/*********************************************************************/
 | |
| 	/*                        INIT AND CONFIGURE                         */
 | |
| 	/*********************************************************************/
 | |
| 	
 | |
| 	/**
 | |
| 	 * Prepare FTP connection
 | |
| 	 * Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 * @author Cem (DiscoFever)
 | |
| 	 **/
 | |
| 	protected function init() {
 | |
| 		if (!$this->options['host'] 
 | |
| 		||  !$this->options['port']) {
 | |
| 			return $this->setError('Required options undefined.');
 | |
| 		}
 | |
| 		
 | |
| 		if (!$this->options['user']) {
 | |
| 			$this->options['user'] = 'anonymous';
 | |
| 			$this->options['pass'] = '';
 | |
| 		}
 | |
| 		if (!$this->options['path']) {
 | |
| 			$this->options['path'] = '/';
 | |
| 		}
 | |
| 		
 | |
| 		// make ney mount key
 | |
| 		$this->netMountKey = md5(join('-', array('ftp', $this->options['host'], $this->options['port'], $this->options['path'], $this->options['user'])));
 | |
| 
 | |
| 		if (!function_exists('ftp_connect')) {
 | |
| 			return $this->setError('FTP extension not loaded.');
 | |
| 		}
 | |
| 
 | |
| 		// remove protocol from host
 | |
| 		$scheme = parse_url($this->options['host'], PHP_URL_SCHEME);
 | |
| 
 | |
| 		if ($scheme) {
 | |
| 			$this->options['host'] = substr($this->options['host'], strlen($scheme)+3);
 | |
| 		}
 | |
| 
 | |
| 		// normalize root path
 | |
| 		$this->root = $this->options['path'] = $this->_normpath($this->options['path']);
 | |
| 		
 | |
| 		if (empty($this->options['alias'])) {
 | |
| 			$this->options['alias'] = $this->options['user'].'@'.$this->options['host'];
 | |
| 			// $num = elFinder::$volumesCnt-1;
 | |
| 			// $this->options['alias'] = $this->root == '/' || $this->root == '.' ? 'FTP folder '.$num : basename($this->root);
 | |
| 		}
 | |
| 
 | |
| 		$this->rootName = $this->options['alias'];
 | |
| 		$this->options['separator'] = '/';
 | |
| 		
 | |
| 		if (is_null($this->options['syncChkAsTs'])) {
 | |
| 			$this->options['syncChkAsTs'] = true;
 | |
| 		}
 | |
| 		
 | |
| 		if(isset($this->options['ftpListOption'])) {
 | |
| 			$this->ftpListOption = $this->options['ftpListOption'];
 | |
| 		}
 | |
| 		
 | |
| 		return $this->connect();
 | |
| 		
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * Configure after successfull mount.
 | |
| 	 *
 | |
| 	 * @return void
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function configure() {
 | |
| 		parent::configure();
 | |
| 		
 | |
| 		if (!empty($this->options['tmpPath'])) {
 | |
| 			if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
 | |
| 				$this->tmp = $this->options['tmpPath'];
 | |
| 			}
 | |
| 		}
 | |
| 		if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
 | |
| 			$this->tmp = $tmp;
 | |
| 		}
 | |
| 		
 | |
| 		// fallback of $this->tmp
 | |
| 		if (!$this->tmp && $this->tmbPathWritable) {
 | |
| 			$this->tmp = $this->tmbPath;
 | |
| 		}
 | |
| 		
 | |
| 		if (!$this->tmp) {
 | |
| 			$this->disabled[] = 'mkfile';
 | |
| 			$this->disabled[] = 'paste';
 | |
| 			$this->disabled[] = 'duplicate';
 | |
| 			$this->disabled[] = 'upload';
 | |
| 			$this->disabled[] = 'edit';
 | |
| 			$this->disabled[] = 'archive';
 | |
| 			$this->disabled[] = 'extract';
 | |
| 		}
 | |
| 		
 | |
| 		// echo $this->tmp;
 | |
| 		
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Connect to ftp server
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function connect() {
 | |
| 		if (!($this->connect = ftp_connect($this->options['host'], $this->options['port'], $this->options['timeout']))) {
 | |
| 			return $this->setError('Unable to connect to FTP server '.$this->options['host']);
 | |
| 		}
 | |
| 		if (!ftp_login($this->connect, $this->options['user'], $this->options['pass'])) {
 | |
| 			$this->umount();
 | |
| 			return $this->setError('Unable to login into '.$this->options['host']);
 | |
| 		}
 | |
| 		
 | |
| 		// try switch utf8 mode
 | |
| 		if ($this->encoding) {
 | |
| 			ftp_raw($this->connect, 'OPTS UTF8 OFF');
 | |
| 		} else {
 | |
| 			ftp_raw($this->connect, 'OPTS UTF8 ON' );
 | |
| 		}
 | |
| 		
 | |
| 		// switch off extended passive mode - may be usefull for some servers
 | |
| 		ftp_raw($this->connect, 'epsv4 off' );
 | |
| 		// enter passive mode if required
 | |
| 		$pasv = ($this->options['mode'] == 'passive');
 | |
| 		if (! ftp_pasv($this->connect, $pasv)) {
 | |
| 			if ($pasv) {
 | |
| 				$this->options['mode'] = 'active';
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		// enter root folder
 | |
| 		if (! ftp_chdir($this->connect, $this->root) 
 | |
| 		|| $this->root != ftp_pwd($this->connect)) {
 | |
| 			$this->umount();
 | |
| 			return $this->setError('Unable to open root folder.');
 | |
| 		}
 | |
| 		
 | |
| 		// check for MLST support
 | |
| 		$features = ftp_raw($this->connect, 'FEAT');
 | |
| 		if (!is_array($features)) {
 | |
| 			$this->umount();
 | |
| 			return $this->setError('Server does not support command FEAT.');
 | |
| 		}
 | |
| 
 | |
| 		foreach ($features as $feat) {
 | |
| 			if (strpos(trim($feat), 'MLST') === 0) {
 | |
| 				$this->MLSTsupprt = true;
 | |
| 				break;
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		$help = ftp_raw($this->connect, 'HELP');
 | |
| 		$this->isPureFtpd = stripos(implode(' ', $help), 'Pure-FTPd') !== false;
 | |
| 		
 | |
| 		return true;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Call ftp_rawlist with option prefix
 | |
| 	 * 
 | |
| 	 * @param string $path
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	protected function ftpRawList($path) {
 | |
| 		if ($this->isPureFtpd) {
 | |
| 			$path = str_replace(' ', '\ ', $path);
 | |
| 		}
 | |
| 		if ($this->ftpListOption) {
 | |
| 			$path = $this->ftpListOption . ' ' . $path;
 | |
| 		}
 | |
| 		$res = ftp_rawlist($this->connect, $path);
 | |
| 		if ($res === false) {
 | |
| 			$res = array();
 | |
| 		}
 | |
| 		return $res;
 | |
| 	}
 | |
| 	
 | |
| 	/*********************************************************************/
 | |
| 	/*                               FS API                              */
 | |
| 	/*********************************************************************/
 | |
| 
 | |
| 	/**
 | |
| 	 * Close opened connection
 | |
| 	 *
 | |
| 	 * @return void
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	public function umount() {
 | |
| 		$this->connect && ftp_close($this->connect);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * Parse line from ftp_rawlist() output and return file stat (array)
 | |
| 	 *
 | |
| 	 * @param  string $raw line from ftp_rawlist() output
 | |
| 	 * @param $base
 | |
| 	 * @param bool $nameOnly
 | |
| 	 * @return array
 | |
| 	 * @author Dmitry Levashov
 | |
| 	 */
 | |
| 	protected function parseRaw($raw, $base, $nameOnly = false) {
 | |
| 		static $now;
 | |
| 		static $lastyear;
 | |
| 
 | |
| 		if (! $now) {
 | |
| 			$now = time();
 | |
| 			$lastyear = date('Y') - 1;
 | |
| 		}
 | |
| 
 | |
| 		$info = preg_split("/\s+/", $raw, 9);
 | |
| 		$stat = array();
 | |
| 
 | |
| 		if (!isset($this->ftpOsUnix)) {
 | |
| 			$this->ftpOsUnix = !preg_match('/\d/', substr($info[0], 0, 1));
 | |
| 		}
 | |
| 		if (!$this->ftpOsUnix) {
 | |
| 			$info = $this->normalizeRawWindows($raw);
 | |
| 		}
 | |
| 		
 | |
| 		if (count($info) < 9 || $info[8] == '.' || $info[8] == '..') {
 | |
| 			return false;
 | |
| 		}
 | |
| 		
 | |
| 		$name = $info[8];
 | |
| 		
 | |
| 		if (preg_match('|(.+)\-\>(.+)|', $name, $m)) {
 | |
| 			$name   = trim($m[1]);
 | |
| 			// check recursive processing
 | |
| 			if ($this->cacheDirTarget && $this->_joinPath($base, $name) !== $this->cacheDirTarget) {
 | |
| 				return array();
 | |
| 			}
 | |
| 			if (!$nameOnly) {
 | |
| 				$target = trim($m[2]);
 | |
| 				if (substr($target, 0, 1) !== $this->separator) {
 | |
| 					$target = $this->getFullPath($target, $base);
 | |
| 				}
 | |
| 				$target = $this->_normpath($target);
 | |
| 				$stat['name']   = $name;
 | |
| 				$stat['target'] = $target;
 | |
| 				return $stat;
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		if ($nameOnly) {
 | |
| 			return array('name' => $name);
 | |
| 		}
 | |
| 		
 | |
| 		if (is_numeric($info[5]) && !$info[6] && !$info[7]) {
 | |
| 			// by normalizeRawWindows()
 | |
| 			$stat['ts'] = $info[5];
 | |
| 		} else {
 | |
| 			$stat['ts'] = strtotime($info[5].' '.$info[6].' '.$info[7]);
 | |
| 			if ($stat['ts'] && $stat['ts'] > $now && strpos($info[7], ':') !== false) {
 | |
| 				$stat['ts'] = strtotime($info[5].' '.$info[6].' '.$lastyear.' '.$info[7]);
 | |
| 			}
 | |
| 			if (empty($stat['ts'])) {
 | |
| 				$stat['ts'] = strtotime($info[6].' '.$info[5].' '.$info[7]);
 | |
| 				if ($stat['ts'] && $stat['ts'] > $now && strpos($info[7], ':') !== false) {
 | |
| 					$stat['ts'] = strtotime($info[6].' '.$info[5].' '.$lastyear.' '.$info[7]);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		if ($this->options['statOwner']) {
 | |
| 			$stat['owner'] = $info[2];
 | |
| 			$stat['group'] = $info[3];
 | |
| 			$stat['perm']  = substr($info[0], 1);
 | |
| 			$stat['isowner'] = $stat['owner']? ($stat['owner'] == $this->options['user']) : $this->options['owner'];
 | |
| 		}
 | |
| 		$owner = isset($stat['owner'])? $stat['owner'] : '';
 | |
| 		
 | |
| 		$perm = $this->parsePermissions($info[0], $owner);
 | |
| 		$stat['name']  = $name;
 | |
| 		$stat['mime']  = substr(strtolower($info[0]), 0, 1) == 'd' ? 'directory' : $this->mimetype($stat['name'], true);
 | |
| 		$stat['size']  = $stat['mime'] == 'directory' ? 0 : $info[4];
 | |
| 		$stat['read']  = $perm['read'];
 | |
| 		$stat['write'] = $perm['write'];
 | |
| 		
 | |
| 		return $stat;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Normalize MS-DOS style FTP LIST Raw line
 | |
| 	 *
 | |
| 	 * @param  string  $raw  line from FTP LIST (MS-DOS style)
 | |
| 	 * @return array
 | |
| 	 * @author Naoki Sawada
 | |
| 	 **/
 | |
| 	protected function normalizeRawWindows($raw) {
 | |
| 		$info = array_pad(array(), 9, '');
 | |
| 		$item = preg_replace('#\s+#', ' ', trim($raw), 3);
 | |
| 		list($date, $time, $size, $name) = explode(' ', $item, 4);
 | |
| 		$format = strlen($date) === 8 ? 'm-d-yH:iA' : 'Y-m-dH:i';
 | |
| 		$dateObj = DateTime::createFromFormat($format, $date.$time);
 | |
| 		$info[5] = strtotime($dateObj->format('Y-m-d H:i'));
 | |
| 		$info[8] = $name;
 | |
| 		if ($size === '<DIR>') {
 | |
| 			$info[4] = 0;
 | |
| 			$info[0] = 'drwxr-xr-x';
 | |
| 		} else {
 | |
| 			$info[4] = (int)$size;
 | |
| 			$info[0] = '-rw-r--r--';
 | |
| 		}
 | |
| 		return $info;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Parse permissions string. Return array(read => true/false, write => true/false)
 | |
| 	 *
 | |
| 	 * @param  string $perm permissions string
 | |
| 	 * @param string $user
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 */
 | |
| 	protected function parsePermissions($perm, $user = '') {
 | |
| 		$res   = array();
 | |
| 		$parts = array();
 | |
| 		$owner = $user? ($user == $this->options['user']) : $this->options['owner'];
 | |
| 		for ($i = 0, $l = strlen($perm); $i < $l; $i++) {
 | |
| 			$parts[] = substr($perm, $i, 1);
 | |
| 		}
 | |
| 
 | |
| 		$read = ($owner && $parts[1] == 'r') || $parts[4] == 'r' || $parts[7] == 'r';
 | |
| 		
 | |
| 		return array(
 | |
| 			'read'  => $parts[0] == 'd' ? $read && (($owner && $parts[3] == 'x') || $parts[6] == 'x' || $parts[9] == 'x') : $read,
 | |
| 			'write' => ($owner && $parts[2] == 'w') || $parts[5] == 'w' || $parts[8] == 'w'
 | |
| 		);
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Cache dir contents
 | |
| 	 *
 | |
| 	 * @param  string  $path  dir path
 | |
| 	 * @return void
 | |
| 	 * @author Dmitry Levashov
 | |
| 	 **/
 | |
| 	protected function cacheDir($path) {
 | |
| 		$this->dirsCache[$path] = array();
 | |
| 		$hasDir = false;
 | |
| 
 | |
| 		$list = array();
 | |
| 		$encPath = $this->convEncIn($path);
 | |
| 		foreach ($this->ftpRawList($encPath) as $raw) {
 | |
| 			if (($stat = $this->parseRaw($raw, $encPath))) {
 | |
| 				$list[] = $stat;
 | |
| 			}
 | |
| 		}
 | |
| 		$list = $this->convEncOut($list);
 | |
| 		$prefix = ($path === $this->separator)? $this->separator : $path . $this->separator;
 | |
| 		$targets = array();
 | |
| 		foreach($list as $stat) {
 | |
| 			$p = $prefix . $stat['name'];
 | |
| 			if (isset($stat['target'])) {
 | |
| 				// stat later
 | |
| 				$targets[$stat['name']] = $stat['target'];
 | |
| 			} else {
 | |
| 				$stat = $this->updateCache($p, $stat);
 | |
| 				if (empty($stat['hidden'])) {
 | |
| 					if (! $hasDir && $stat['mime'] === 'directory') {
 | |
| 						$hasDir = true;
 | |
| 					}
 | |
| 					$this->dirsCache[$path][] = $p;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		// stat link targets
 | |
| 		foreach($targets as $name => $target) {
 | |
| 			$stat = array();
 | |
| 			$stat['name'] = $name;
 | |
| 			$p = $prefix . $name;
 | |
| 			$cacheDirTarget = $this->cacheDirTarget;
 | |
| 			$this->cacheDirTarget = $this->convEncIn($target, true);
 | |
| 			if ($tstat = $this->stat($target)) {
 | |
| 				$stat['size']  = $tstat['size'];
 | |
| 				$stat['alias'] = $target;
 | |
| 				$stat['thash'] = $tstat['hash'];
 | |
| 				$stat['mime']  = $tstat['mime'];
 | |
| 				$stat['read']  = $tstat['read'];
 | |
| 				$stat['write']  = $tstat['write'];
 | |
| 				
 | |
| 				if (isset($tstat['ts']))      { $stat['ts']      = $tstat['ts']; }
 | |
| 				if (isset($tstat['owner']))   { $stat['owner']   = $tstat['owner']; }
 | |
| 				if (isset($tstat['group']))   { $stat['group']   = $tstat['group']; }
 | |
|  				if (isset($tstat['perm']))    { $stat['perm']    = $tstat['perm']; }
 | |
|  				if (isset($tstat['isowner'])) { $stat['isowner'] = $tstat['isowner']; }
 | |
| 			} else {
 | |
| 				
 | |
| 				$stat['mime']  = 'symlink-broken';
 | |
| 				$stat['read']  = false;
 | |
| 				$stat['write'] = false;
 | |
| 				$stat['size']  = 0;
 | |
| 				
 | |
| 			}
 | |
| 			$this->cacheDirTarget = $cacheDirTarget;
 | |
| 			$stat = $this->updateCache($p, $stat);
 | |
| 			if (empty($stat['hidden'])) {
 | |
| 				if (! $hasDir && $stat['mime'] === 'directory') {
 | |
| 					$hasDir = true;
 | |
| 				}
 | |
| 				$this->dirsCache[$path][] = $p;
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		if (isset($this->sessionCache['subdirs'])) {
 | |
| 			$this->sessionCache['subdirs'][$path] = $hasDir;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return ftp transfer mode for file
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function ftpMode($path) {
 | |
| 		return strpos($this->mimetype($path), 'text/') === 0 ? FTP_ASCII : FTP_BINARY;
 | |
| 	}
 | |
| 
 | |
| 	/*********************** paths/urls *************************/
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return parent directory path
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Naoki Sawada
 | |
| 	 **/
 | |
| 	protected function _dirname($path) {
 | |
| 		$parts = explode($this->separator, trim($path, $this->separator));
 | |
| 		array_pop($parts);
 | |
| 		return $this->separator .  join($this->separator, $parts);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return file name
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Naoki Sawada
 | |
| 	 **/
 | |
| 	protected function _basename($path) {
 | |
| 		$parts = explode($this->separator, trim($path, $this->separator));
 | |
| 		return array_pop($parts);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Join dir name and file name and retur full path
 | |
| 	 *
 | |
| 	 * @param  string  $dir
 | |
| 	 * @param  string  $name
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _joinPath($dir, $name) {
 | |
| 		return rtrim($dir, $this->separator).$this->separator.$name;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return normalized path, this works the same as os.path.normpath() in Python
 | |
| 	 *
 | |
| 	 * @param  string  $path  path
 | |
| 	 * @return string
 | |
| 	 * @author Troex Nevelin
 | |
| 	 **/
 | |
| 	protected function _normpath($path) {
 | |
| 		if (empty($path)) {
 | |
| 			$path = '.';
 | |
| 		}
 | |
| 		// path must be start with /
 | |
| 		$path = preg_replace('|^\.\/?|', $this->separator, $path);
 | |
| 		$path = preg_replace('/^([^\/])/', "/$1", $path);
 | |
| 
 | |
| 		if ($path[0] === $this->separator) {
 | |
| 			$initial_slashes = true;
 | |
| 		} else {
 | |
| 			$initial_slashes = false;
 | |
| 		}
 | |
| 			
 | |
| 		if (($initial_slashes) 
 | |
| 		&& (strpos($path, '//') === 0) 
 | |
| 		&& (strpos($path, '///') === false)) {
 | |
| 			$initial_slashes = 2;
 | |
| 		}
 | |
| 			
 | |
| 		$initial_slashes = (int) $initial_slashes;
 | |
| 
 | |
| 		$comps = explode($this->separator, $path);
 | |
| 		$new_comps = array();
 | |
| 		foreach ($comps as $comp) {
 | |
| 			if (in_array($comp, array('', '.'))) {
 | |
| 				continue;
 | |
| 			}
 | |
| 				
 | |
| 			if (($comp != '..') 
 | |
| 			|| (!$initial_slashes && !$new_comps) 
 | |
| 			|| ($new_comps && (end($new_comps) == '..'))) {
 | |
| 				array_push($new_comps, $comp);
 | |
| 			} elseif ($new_comps) {
 | |
| 				array_pop($new_comps);
 | |
| 			}
 | |
| 		}
 | |
| 		$comps = $new_comps;
 | |
| 		$path = implode($this->separator, $comps);
 | |
| 		if ($initial_slashes) {
 | |
| 			$path = str_repeat($this->separator, $initial_slashes) . $path;
 | |
| 		}
 | |
| 		
 | |
| 		return $path ? $path : '.';
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return file path related to root dir
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _relpath($path) {
 | |
| 		if ($path === $this->root) {
 | |
| 			return '';
 | |
| 		} else {
 | |
| 			if (strpos($path, $this->root) === 0) {
 | |
| 				return ltrim(substr($path, strlen($this->root)), $this->separator);
 | |
| 			} else {
 | |
| 				// for link
 | |
| 				return $path;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Convert path related to root dir into real path
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _abspath($path) {
 | |
| 		if ($path === $this->separator) {
 | |
| 			return $this->root;
 | |
| 		} else {
 | |
| 			if ($path[0] === $this->separator) {
 | |
| 				// for link
 | |
| 				return $path;
 | |
| 			} else {
 | |
| 				return $this->_joinPath($this->root, $path);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return fake path started from root dir
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _path($path) {
 | |
| 		return $this->rootName.($path == $this->root ? '' : $this->separator.$this->_relpath($path));
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return true if $path is children of $parent
 | |
| 	 *
 | |
| 	 * @param  string  $path    path to check
 | |
| 	 * @param  string  $parent  parent path
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _inpath($path, $parent) {
 | |
| 		return $path == $parent || strpos($path, $parent. $this->separator) === 0;
 | |
| 	}
 | |
| 	
 | |
| 	/***************** file stat ********************/
 | |
| 	/**
 | |
| 	 * Return stat for given path.
 | |
| 	 * Stat contains following fields:
 | |
| 	 * - (int)    size    file size in b. required
 | |
| 	 * - (int)    ts      file modification time in unix time. required
 | |
| 	 * - (string) mime    mimetype. required for folders, others - optionally
 | |
| 	 * - (bool)   read    read permissions. required
 | |
| 	 * - (bool)   write   write permissions. required
 | |
| 	 * - (bool)   locked  is object locked. optionally
 | |
| 	 * - (bool)   hidden  is object hidden. optionally
 | |
| 	 * - (string) alias   for symlinks - link target path relative to root path. optionally
 | |
| 	 * - (string) target  for symlinks - link target path. optionally
 | |
| 	 *
 | |
| 	 * If file does not exists - returns empty array or false.
 | |
| 	 *
 | |
| 	 * @param  string  $path    file path 
 | |
| 	 * @return array|false
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _stat($path) {
 | |
| 		$outPath = $this->convEncOut($path);
 | |
| 		if (isset($this->cache[$outPath])) {
 | |
| 			return $this->convEncIn($this->cache[$outPath]);
 | |
| 		} else {
 | |
| 			$this->convEncIn();
 | |
| 		}
 | |
| 		if (! $this->MLSTsupprt) {
 | |
| 			if ($path === $this->root) {
 | |
| 				$res = array(
 | |
| 					'name' => $this->root,
 | |
| 					'mime' => 'directory',
 | |
| 					'dirs' => $this->_subdirs($path)
 | |
| 				);
 | |
| 				if ($this->isMyReload()) {
 | |
| 					$ts = 0;
 | |
| 					foreach ($this->ftpRawList($path) as $str) {
 | |
| 						if (($stat = $this->parseRaw($str, $path))) {
 | |
| 							$ts = max($ts, $stat['ts']);
 | |
| 						}
 | |
| 					}
 | |
| 					if ($ts) {
 | |
| 						$res['ts'] = $ts;
 | |
| 					}
 | |
| 				}
 | |
| 				return $res;
 | |
| 			}
 | |
| 			// stat of system root
 | |
| 			if ($path === $this->separator) {
 | |
| 				$res = array(
 | |
| 					'name' => $this->separator,
 | |
| 					'mime' => 'directory',
 | |
| 					'dirs' => 1
 | |
| 				);
 | |
| 				$this->cache[$outPath] = $res;
 | |
| 				return $res;
 | |
| 			}
 | |
| 			$parentSubdirs = null;
 | |
| 			$outParent = $this->convEncOut($this->_dirname($path));
 | |
| 			if (isset($this->sessionCache['subdirs']) && isset($this->sessionCache['subdirs'][$outParent])) {
 | |
| 				$parentSubdirs = $this->sessionCache['subdirs'][$outParent];
 | |
| 			}
 | |
| 			$this->cacheDir($outParent);
 | |
| 			if ($parentSubdirs) {
 | |
| 				$this->sessionCache['subdirs'][$outParent] = $parentSubdirs;
 | |
| 			}
 | |
| 			
 | |
| 			$stat = $this->convEncIn(isset($this->cache[$outPath])? $this->cache[$outPath] : array());
 | |
| 			if (! $this->mounted) {
 | |
| 				// dispose incomplete cache made by calling `stat` by 'startPath' option
 | |
| 				$this->cache = array();
 | |
| 			}
 | |
| 			return $stat;
 | |
| 		}
 | |
| 		$raw = ftp_raw($this->connect, 'MLST ' . $path);
 | |
| 		if (is_array($raw) && count($raw) > 1 && substr(trim($raw[0]), 0, 1) == 2) {
 | |
| 			$parts = explode(';', trim($raw[1]));
 | |
| 			array_pop($parts);
 | |
| 			$parts = array_map('strtolower', $parts);
 | |
| 			$stat  = array();
 | |
| 			$mode  = '';
 | |
| 			foreach ($parts as $part) {
 | |
| 
 | |
| 				list($key, $val) = explode('=', $part);
 | |
| 
 | |
| 				switch ($key) {
 | |
| 					case 'type':
 | |
| 						$stat['mime'] = strpos($val, 'dir') !== false ? 'directory' : $this->mimetype($path);
 | |
| 						break;
 | |
| 
 | |
| 					case 'size':
 | |
| 						$stat['size'] = $val;
 | |
| 						break;
 | |
| 
 | |
| 					case 'modify':
 | |
| 						$ts = mktime(intval(substr($val, 8, 2)), intval(substr($val, 10, 2)), intval(substr($val, 12, 2)), intval(substr($val, 4, 2)), intval(substr($val, 6, 2)), substr($val, 0, 4));
 | |
| 						$stat['ts'] = $ts;
 | |
| 						break;
 | |
| 
 | |
| 					case 'unix.mode':
 | |
| 						$mode = strval($val);
 | |
| 						break;
 | |
| 
 | |
| 					case 'unix.uid':
 | |
| 						$stat['owner'] = $val;
 | |
| 						break;
 | |
| 
 | |
| 					case 'unix.gid':
 | |
| 						$stat['group'] = $val;
 | |
| 						break;
 | |
| 
 | |
| 					case 'perm':
 | |
| 						$val = strtolower($val);
 | |
| 						$stat['read']  = (int)preg_match('/e|l|r/', $val);
 | |
| 						$stat['write'] = (int)preg_match('/w|m|c/', $val);
 | |
| 						if (!preg_match('/f|d/', $val)) {
 | |
| 							$stat['locked'] = 1;
 | |
| 						}
 | |
| 						break;
 | |
| 				}
 | |
| 			}
 | |
| 			if (empty($stat['mime'])) {
 | |
| 				return array();
 | |
| 			}
 | |
| 			if ($stat['mime'] == 'directory') {
 | |
| 				$stat['size'] = 0;
 | |
| 			}
 | |
| 			
 | |
| 			if ($mode) {
 | |
| 				$stat['perm'] = '';
 | |
| 				if ($mode[0] === '0') {
 | |
| 					$mode = substr($mode, 1);
 | |
| 				}
 | |
| 
 | |
| 				$perm = array();
 | |
| 				for ($i = 0; $i <= 2; $i++) {
 | |
| 					$perm[$i] = array(false, false, false);
 | |
| 					$n = isset($mode[$i]) ? $mode[$i] : 0;
 | |
| 					
 | |
| 					if ($n - 4 >= 0) {
 | |
| 						$perm[$i][0] = true;
 | |
| 						$n = $n - 4;
 | |
| 						$stat['perm'] .= 'r';
 | |
| 					} else {
 | |
| 						$stat['perm'] .= '-';
 | |
| 					}
 | |
| 					
 | |
| 					if ($n - 2 >= 0) {
 | |
| 						$perm[$i][1] = true;
 | |
| 						$n = $n - 2;
 | |
| 						$stat['perm'] .= 'w';
 | |
| 					} else {
 | |
| 						$stat['perm'] .= '-';
 | |
| 					}
 | |
| 
 | |
| 					if ($n - 1 == 0) {
 | |
| 						$perm[$i][2] = true;
 | |
| 						$stat['perm'] .= 'x';
 | |
| 					} else {
 | |
| 						$stat['perm'] .= '-';
 | |
| 					}
 | |
| 				}
 | |
| 				
 | |
| 				$stat['perm'] = trim($stat['perm']);
 | |
| 
 | |
| 				$owner = $this->options['owner'];
 | |
| 				$read = ($owner && $perm[0][0]) || $perm[1][0] || $perm[2][0];
 | |
| 
 | |
| 				$stat['read']  = $stat['mime'] == 'directory' ? $read && (($owner && $perm[0][2]) || $perm[1][2] || $perm[2][2]) : $read;
 | |
| 				$stat['write'] = ($owner && $perm[0][1]) || $perm[1][1] || $perm[2][1];
 | |
| 
 | |
| 				if ($this->options['statOwner']) {
 | |
| 					$stat['isowner'] = $owner;
 | |
| 				} else {
 | |
| 					unset($stat['owner'], $stat['group'], $stat['perm']);
 | |
| 				}
 | |
| 			}
 | |
| 			
 | |
| 			return $stat;
 | |
| 			
 | |
| 		}
 | |
| 		
 | |
| 		return array();
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * 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) {
 | |
| 		
 | |
| 		foreach ($this->ftpRawList($path) as $str) {
 | |
| 			$info = preg_split('/\s+/', $str, 9);
 | |
| 			if (!isset($this->ftpOsUnix)) {
 | |
| 				$this->ftpOsUnix = !preg_match('/\d/', substr($info[0], 0, 1));
 | |
| 			}
 | |
| 			if (!$this->ftpOsUnix) {
 | |
| 				$info = $this->normalizeRawWindows($str);
 | |
| 			}
 | |
| 			$name = isset($info[8])? trim($info[8]) : '';
 | |
| 			if ($name && $name !== '.' && $name !== '..' && substr(strtolower($info[0]), 0, 1) === 'd') {
 | |
| 				return true;
 | |
| 			}
 | |
| 		}
 | |
| 		return false;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Return object width and height
 | |
| 	 * Ususaly used for images, but can be realize for video etc...
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @param  string  $mime  file mime type
 | |
| 	 * @return string|false
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _dimensions($path, $mime) {
 | |
| 		$ret = false;
 | |
| 		if ($imgsize = $this->getImageSize($path, $mime)) {
 | |
| 			$ret = $imgsize['dimensions'];
 | |
| 		}
 | |
| 		return $ret;
 | |
| 	}
 | |
| 	
 | |
| 	/******************** file/dir content *********************/
 | |
| 		
 | |
| 	/**
 | |
| 	 * Return files list in directory.
 | |
| 	 *
 | |
| 	 * @param  string  $path  dir path
 | |
| 	 * @return array
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 * @author Cem (DiscoFever)
 | |
| 	 **/
 | |
| 	protected function _scandir($path) {
 | |
| 		$files = array();
 | |
| 
 | |
|  		foreach ($this->ftpRawList($path) as $str) {
 | |
|  			if (($stat = $this->parseRaw($str, $path, true))) {
 | |
|  				$files[] = $this->_joinPath($path, $stat['name']);
 | |
|  			}
 | |
|  		}
 | |
| 
 | |
|  		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, $mode='rb') {
 | |
| 		// try ftp stream wrapper
 | |
| 		if ($this->options['mode'] == 'passive' && ini_get('allow_url_fopen')) {
 | |
| 			$url = 'ftp://'.$this->options['user'].':'.$this->options['pass'].'@'.$this->options['host'].':'.$this->options['port'].$path;
 | |
| 			if (strtolower($mode[0]) === 'w') {
 | |
| 				$context = stream_context_create(array('ftp' => array('overwrite' => true)));
 | |
| 				$fp = fopen($url, $mode, false, $context);
 | |
| 			} else {
 | |
| 				$fp = fopen($url, $mode);
 | |
| 			}
 | |
| 			if ($fp) {
 | |
| 				return $fp;
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		if ($this->tmp) {
 | |
| 			$local = $this->getTempFile($path);
 | |
| 			$fp = fopen($local, 'wb');
 | |
| 			if (ftp_fget($this->connect, $fp, $path, FTP_BINARY)) {
 | |
| 				fclose($fp);
 | |
| 				$fp = fopen($local, $mode);
 | |
| 				return $fp;
 | |
| 			}
 | |
| 			fclose($fp);
 | |
| 			is_file($local) && unlink($local);
 | |
| 		}
 | |
| 		
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Close opened file
 | |
| 	 *
 | |
| 	 * @param  resource $fp file pointer
 | |
| 	 * @param string $path
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 */
 | |
| 	protected function _fclose($fp, $path='') {
 | |
| 		fclose($fp);
 | |
| 		if ($path) {
 | |
| 			unlink($this->getTempFile($path));
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	/********************  file/dir manipulations *************************/
 | |
| 	
 | |
| 	/**
 | |
| 	 * Create dir and return created dir path or false on failed
 | |
| 	 *
 | |
| 	 * @param  string  $path  parent dir path
 | |
| 	 * @param string  $name  new directory name
 | |
| 	 * @return string|bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _mkdir($path, $name) {
 | |
| 		$path = $this->_joinPath($path, $name);
 | |
| 		if (ftp_mkdir($this->connect, $path) === false) {
 | |
| 			return false;
 | |
| 		} 
 | |
| 		
 | |
| 		$this->options['dirMode'] && ftp_chmod($this->connect, $this->options['dirMode'], $path);
 | |
| 		return $path;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Create file and return it's path or false on failed
 | |
| 	 *
 | |
| 	 * @param  string  $path  parent dir path
 | |
| 	 * @param string  $name  new file name
 | |
| 	 * @return string|bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _mkfile($path, $name) {
 | |
| 		if ($this->tmp) {
 | |
| 			$path = $this->_joinPath($path, $name);
 | |
| 			$local = $this->getTempFile();
 | |
| 			$res = touch($local) && ftp_put($this->connect, $path, $local, FTP_ASCII);
 | |
| 			unlink($local);
 | |
| 			return $res ? $path : false;
 | |
| 		}
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create symlink. FTP driver does not support symlinks.
 | |
| 	 *
 | |
| 	 * @param  string $target link target
 | |
| 	 * @param  string $path symlink path
 | |
| 	 * @param string $name
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 */
 | |
| 	protected function _symlink($target, $path, $name) {
 | |
| 		return false;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Copy file into another file
 | |
| 	 *
 | |
| 	 * @param  string  $source     source file path
 | |
| 	 * @param  string  $targetDir  target directory path
 | |
| 	 * @param  string  $name       new file name
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _copy($source, $targetDir, $name) {
 | |
| 		$res = false;
 | |
| 		
 | |
| 		if ($this->tmp) {
 | |
| 			$local  = $this->getTempFile();
 | |
| 			$target = $this->_joinPath($targetDir, $name);
 | |
| 
 | |
| 			if (ftp_get($this->connect, $local, $source, FTP_BINARY)
 | |
| 			&& ftp_put($this->connect, $target, $local, $this->ftpMode($target))) {
 | |
| 				$res = $target;
 | |
| 			}
 | |
| 			unlink($local);
 | |
| 		}
 | |
| 		
 | |
| 		return $res;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Move file into another parent dir.
 | |
| 	 * Return new file path or false.
 | |
| 	 *
 | |
| 	 * @param  string $source source file path
 | |
| 	 * @param $targetDir
 | |
| 	 * @param  string $name file name
 | |
| 	 * @return bool|string
 | |
| 	 * @internal param string $target target dir path
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 */
 | |
| 	protected function _move($source, $targetDir, $name) {
 | |
| 		$target = $this->_joinPath($targetDir, $name);
 | |
| 		return ftp_rename($this->connect, $source, $target) ? $target : false;
 | |
| 	}
 | |
| 		
 | |
| 	/**
 | |
| 	 * Remove file
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _unlink($path) {
 | |
| 		return ftp_delete($this->connect, $path);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove dir
 | |
| 	 *
 | |
| 	 * @param  string  $path  dir path
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _rmdir($path) {
 | |
| 		return ftp_rmdir($this->connect, $path);
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Create new file and write into it from file pointer.
 | |
| 	 * Return new file path or false on error.
 | |
| 	 *
 | |
| 	 * @param  resource  $fp   file pointer
 | |
| 	 * @param  string    $dir  target dir path
 | |
| 	 * @param  string    $name file name
 | |
| 	 * @param  array     $stat file stat (required by some virtual fs)
 | |
| 	 * @return bool|string
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _save($fp, $dir, $name, $stat) {
 | |
| 		$path = $this->_joinPath($dir, $name);
 | |
| 		return ftp_fput($this->connect, $path, $fp, $this->ftpMode($path))
 | |
| 			? $path
 | |
| 			: false;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Get file contents
 | |
| 	 *
 | |
| 	 * @param  string  $path  file path
 | |
| 	 * @return string|false
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _getContents($path) {
 | |
| 		$contents = '';
 | |
| 		if (($fp = $this->_fopen($path))) {
 | |
| 			while (!feof($fp)) {
 | |
| 			  $contents .= fread($fp, 8192);
 | |
| 			}
 | |
| 			$this->_fclose($fp, $path);
 | |
| 			return $contents;
 | |
| 		}
 | |
| 		return false;
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Write a string to a file
 | |
| 	 *
 | |
| 	 * @param  string  $path     file path
 | |
| 	 * @param  string  $content  new file content
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _filePutContents($path, $content) {
 | |
| 		$res = false;
 | |
| 
 | |
| 		if ($this->tmp) {
 | |
| 			$local = $this->getTempFile();
 | |
| 			
 | |
| 			if (file_put_contents($local, $content, LOCK_EX) !== false
 | |
| 			&& ($fp = fopen($local, 'rb'))) {
 | |
| 				clearstatcache();
 | |
| 				$res  = ftp_fput($this->connect, $path, $fp, $this->ftpMode($path));
 | |
| 				fclose($fp);
 | |
| 			}
 | |
| 			file_exists($local) && unlink($local);
 | |
| 		}
 | |
| 
 | |
| 		return $res;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * 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));
 | |
| 		return ftp_chmod($this->connect, $modeOct, $path);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Recursive symlinks search
 | |
| 	 *
 | |
| 	 * @param  string  $path  file/dir path
 | |
| 	 * @return bool
 | |
| 	 * @author Dmitry (dio) Levashov
 | |
| 	 **/
 | |
| 	protected function _findSymlinks($path) {
 | |
| 		die('Not yet implemented. (_findSymlinks)');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Extract files from archive
 | |
| 	 *
 | |
| 	 * @param  string  $path  archive path
 | |
| 	 * @param  array   $arc   archiver command and arguments (same as in $this->archivers)
 | |
| 	 * @return true
 | |
| 	 * @author Dmitry (dio) Levashov,
 | |
| 	 * @author Alexey Sukhotin
 | |
| 	 **/
 | |
| 	protected function _extract($path, $arc)
 | |
| 	{
 | |
| 		$dir = $this->tempDir();
 | |
| 		if (!$dir) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		$basename = $this->_basename($path);
 | |
| 		$localPath = $dir . DIRECTORY_SEPARATOR . $basename;
 | |
| 
 | |
| 		if (!ftp_get($this->connect, $localPath, $path, FTP_BINARY)) {
 | |
| 			//cleanup
 | |
| 			$this->rmdirRecursive($dir);
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		$this->unpackArchive($localPath, $arc);
 | |
| 		
 | |
| 		$this->archiveSize = 0;
 | |
| 		
 | |
| 		// find symlinks and check extracted items
 | |
| 		$checkRes = $this->checkExtractItems($dir);
 | |
| 		if ($checkRes['symlinks']) {
 | |
| 			$this->rmdirRecursive($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);
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		$filesToProcess = self::listFilesInDirectory($dir, true);
 | |
| 		
 | |
| 		// no files - extract error ?
 | |
| 		if (empty($filesToProcess)) {
 | |
| 			$this->rmdirRecursive($dir);
 | |
| 			return false;
 | |
| 		}
 | |
| 		
 | |
| 		// check max files size
 | |
| 		if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) {
 | |
| 			$this->rmdirRecursive($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 . $filesToProcess[0];
 | |
| 		if (($extractTo === 'auto' || !$extractTo) && count($filesToProcess) === 1 && is_file($src)) {
 | |
| 			$name = $filesToProcess[0];
 | |
| 		} else if ($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 = $this->_joinPath(dirname($path), $name);
 | |
| 			if ($this->stat($test)) {
 | |
| 				$name = $this->uniqueName(dirname($path), $name, '-', false);
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		if ($name !== '' && is_file($src)) {
 | |
| 			$result = $this->_joinPath(dirname($path), $name);
 | |
| 
 | |
| 			if (! ftp_put($this->connect, $result, $src, FTP_BINARY)) {
 | |
| 				$this->rmdirRecursive($dir);
 | |
| 				return false;
 | |
| 			}
 | |
| 		} else {
 | |
| 			$dstDir = $this->_dirname($path);
 | |
| 			$result = array();
 | |
| 			if (is_dir($src) && $name) {
 | |
| 				$target = $this->_joinPath($dstDir, $name);
 | |
| 				$_stat = $this->_stat($target);
 | |
| 				if ($_stat) {
 | |
| 					if (! $this->options['copyJoin']) {
 | |
| 						if ($_stat['mime'] === 'directory') {
 | |
| 							$this->delTree($target);
 | |
| 						} else {
 | |
| 							$this->_unlink($target);
 | |
| 						}
 | |
| 						$_stat = false;
 | |
| 					} else {
 | |
| 						$dstDir = $target;
 | |
| 					}
 | |
| 				}
 | |
| 				if (! $_stat && (!$dstDir = $this->_mkdir($dstDir, $name))) {
 | |
| 					$this->rmdirRecursive($dir);
 | |
| 					return false;
 | |
| 				}
 | |
| 				$result[] = $dstDir;
 | |
| 			}
 | |
| 			foreach($filesToProcess as $name) {
 | |
| 				$name = rtrim($name, DIRECTORY_SEPARATOR);
 | |
| 				$src = $dir . DIRECTORY_SEPARATOR . $name;
 | |
| 				if (is_dir($src)) {
 | |
| 					$p = dirname($name);
 | |
| 					if ($p === '.') {
 | |
| 						$p = '';
 | |
| 					}
 | |
| 					$name = basename($name);
 | |
| 					$target = $this->_joinPath($this->_joinPath($dstDir, $p), $name);
 | |
| 					$_stat = $this->_stat($target);
 | |
| 					if ($_stat) {
 | |
| 						if (! $this->options['copyJoin']) {
 | |
| 							if ($_stat['mime'] === 'directory') {
 | |
| 								$this->delTree($target);
 | |
| 							} else {
 | |
| 								$this->_unlink($target);
 | |
| 							}
 | |
| 							$_stat = false;
 | |
| 						}
 | |
| 					}
 | |
| 					if (! $_stat && (!$target = $this->_mkdir($this->_joinPath($dstDir, $p), $name))) {
 | |
| 						$this->rmdirRecursive($dir);
 | |
| 						return false;
 | |
| 					}
 | |
| 				} else {
 | |
| 					$target = $this->_joinPath($dstDir, $name);
 | |
| 					if (! ftp_put($this->connect, $target, $src, FTP_BINARY)) {
 | |
| 						$this->rmdirRecursive($dir);
 | |
| 						return false;
 | |
| 					}
 | |
| 				}
 | |
| 				$result[] = $target;
 | |
| 			}
 | |
| 			if (!$result) {
 | |
| 				$this->rmdirRecursive($dir);
 | |
| 				return false;
 | |
| 			}
 | |
| 		}
 | |
| 		
 | |
| 		is_dir($dir) && $this->rmdirRecursive($dir);
 | |
| 		
 | |
| 		$this->clearcache();
 | |
| 		return $result? $result : false;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create archive and return its path
 | |
| 	 *
 | |
| 	 * @param  string  $dir    target dir
 | |
| 	 * @param  array   $files  files names list
 | |
| 	 * @param  string  $name   archive name
 | |
| 	 * @param  array   $arc    archiver options
 | |
| 	 * @return string|bool
 | |
| 	 * @author Dmitry (dio) Levashov,
 | |
| 	 * @author Alexey Sukhotin
 | |
| 	 **/
 | |
| 	protected function _archive($dir, $files, $name, $arc)
 | |
| 	{
 | |
| 		// get current directory
 | |
| 		$cwd = getcwd();
 | |
| 
 | |
| 		$tmpDir = $this->tempDir();
 | |
| 		if (!$tmpDir) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		//download data
 | |
| 		if (!$this->ftp_download_files($dir, $files, $tmpDir)) {
 | |
| 			//cleanup
 | |
| 			$this->rmdirRecursive($tmpDir);
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		$remoteArchiveFile = false;
 | |
| 		if ($path = $this->makeArchive($tmpDir, $files, $name, $arc)) {
 | |
| 			$remoteArchiveFile = $this->_joinPath($dir, $name);
 | |
| 			if (!ftp_put($this->connect, $remoteArchiveFile, $path, FTP_BINARY)) {
 | |
| 				$remoteArchiveFile = false;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		//cleanup
 | |
| 		if(!$this->rmdirRecursive($tmpDir)) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		return $remoteArchiveFile;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create writable temporary directory and return path to it.
 | |
| 	 * @return string path to the new temporary directory or false in case of error.
 | |
| 	 */
 | |
| 	private function tempDir()
 | |
| 	{
 | |
| 		$tempPath = tempnam($this->tmp, 'elFinder');
 | |
| 		if (!$tempPath) {
 | |
| 			$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
 | |
| 			return false;
 | |
| 		}
 | |
| 		$success = unlink($tempPath);
 | |
| 		if (!$success) {
 | |
| 			$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
 | |
| 			return false;
 | |
| 		}
 | |
| 		$success = mkdir($tempPath, 0700, true);
 | |
| 		if (!$success) {
 | |
| 			$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
 | |
| 			return false;
 | |
| 		}
 | |
| 		return $tempPath;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Gets an array of absolute remote FTP paths of files and
 | |
| 	 * folders in $remote_directory omitting symbolic links.
 | |
| 	 * 
 | |
| 	 * @param $remote_directory string remote FTP path to scan for file and folders recursively
 | |
| 	 * @param $targets          array  Array of target item. `null` is to get all of items
 | |
| 	 * @return array of elements each of which is an array of two elements:
 | |
| 	 * <ul>
 | |
| 	 * <li>$item['path'] - absolute remote FTP path</li>
 | |
| 	 * <li>$item['type'] - either 'f' for file or 'd' for directory</li>
 | |
| 	 * </ul>
 | |
| 	 */
 | |
| 	protected function ftp_scan_dir($remote_directory, $targets = null)
 | |
| 	{
 | |
| 		$buff = $this->ftpRawList($remote_directory);
 | |
| 		$items = array();
 | |
| 		if ($targets && is_array($targets)) {
 | |
| 			$targets = array_flip($targets);
 | |
| 		} else {
 | |
| 			$targets = false;
 | |
| 		}
 | |
| 		foreach ($buff as $str) {
 | |
| 			$info = preg_split("/\s+/", $str, 9);
 | |
| 			if (!isset($this->ftpOsUnix)) {
 | |
| 				$this->ftpOsUnix = !preg_match('/\d/', substr($info[0], 0, 1));
 | |
| 			}
 | |
| 			if (!$this->ftpOsUnix) {
 | |
| 				$info = $this->normalizeRawWindows($str);
 | |
| 			}
 | |
| 			$type = substr($info[0], 0, 1);
 | |
| 			$name = trim($info[8]);
 | |
| 			if ($name !== '.' && $name !== '..' && (!$targets || isset($targets[$name]))) {
 | |
| 				switch ($type) {
 | |
| 					case 'l' : //omit symbolic links
 | |
| 					case 'd' :
 | |
| 						$remote_file_path = $this->_joinPath($remote_directory, $name);
 | |
| 						$item = array();
 | |
| 						$item['path'] = $remote_file_path;
 | |
| 						$item['type'] = 'd'; // normal file
 | |
| 						$items[] = $item;
 | |
| 						$items = array_merge($items, $this->ftp_scan_dir($remote_file_path));
 | |
| 						break;
 | |
| 					default:
 | |
| 						$remote_file_path = $this->_joinPath($remote_directory, $name);
 | |
| 						$item = array();
 | |
| 						$item['path'] = $remote_file_path;
 | |
| 						$item['type'] = 'f'; // normal file
 | |
| 						$items[] = $item;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		return $items;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Downloads specified files from remote directory
 | |
| 	 * if there is a directory among files it is downloaded recursively (omitting symbolic links).
 | |
| 	 * 
 | |
| 	 * @param $remote_directory string remote FTP path to a source directory to download from.
 | |
| 	 * @param array $files list of files to download from remote directory.
 | |
| 	 * @param $dest_local_directory string destination folder to store downloaded files.
 | |
| 	 * @return bool true on success and false on failure.
 | |
| 	 */
 | |
| 	private function ftp_download_files($remote_directory, array $files, $dest_local_directory)
 | |
| 	{
 | |
| 		$contents = $this->ftp_scan_dir($remote_directory, $files);
 | |
| 		if (!isset($contents)) {
 | |
| 			$this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);
 | |
| 			return false;
 | |
| 		}
 | |
| 		$remoteDirLen = strlen($remote_directory);
 | |
| 		foreach ($contents as $item) {
 | |
| 			$relative_path = substr($item['path'], $remoteDirLen);
 | |
| 			$local_path = $dest_local_directory . DIRECTORY_SEPARATOR . $relative_path;
 | |
| 			switch ($item['type']) {
 | |
| 				case 'd':
 | |
| 					$success = mkdir($local_path);
 | |
| 					break;
 | |
| 				case 'f':
 | |
| 					$success = ftp_get($this->connect, $local_path, $item['path'], FTP_BINARY);
 | |
| 					break;
 | |
| 				default:
 | |
| 					$success = true;
 | |
| 			}
 | |
| 			if (!$success) {
 | |
| 				$this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);
 | |
| 				return false;
 | |
| 			}
 | |
| 		}
 | |
| 		return true;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Delete local directory recursively.
 | |
| 	 * @param $dirPath string to directory to be erased.
 | |
| 	 * @return bool true on success and false on failure.
 | |
| 	 */
 | |
| 	private function deleteDir($dirPath)
 | |
| 	{
 | |
| 		if (!is_dir($dirPath)) {
 | |
| 			$success = unlink($dirPath);
 | |
| 		} else {
 | |
| 			$success = true;
 | |
| 			foreach (array_reverse(elFinderVolumeFTP::listFilesInDirectory($dirPath, false)) as $path) {
 | |
| 				$path = $dirPath . DIRECTORY_SEPARATOR . $path;
 | |
| 				if(is_link($path)) {
 | |
| 					unlink($path);
 | |
| 				} else if (is_dir($path)) {
 | |
| 					$success = rmdir($path);
 | |
| 				} else {
 | |
| 					$success = unlink($path);
 | |
| 				}
 | |
| 				if (!$success) {
 | |
| 					break;
 | |
| 				}
 | |
| 			}
 | |
| 			if($success) {
 | |
| 				$success = rmdir($dirPath);
 | |
| 			}
 | |
| 		}
 | |
| 		if(!$success) {
 | |
| 			$this->setError(elFinder::ERROR_RM, $dirPath);
 | |
| 			return false;
 | |
| 		}
 | |
| 		return $success;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns array of strings containing all files and folders in the specified local directory.
 | |
| 	 * @param $dir
 | |
| 	 * @param $omitSymlinks
 | |
| 	 * @param string $prefix
 | |
| 	 * @return array array of files and folders names relative to the $path
 | |
| 	 * or an empty array if the directory $path is empty,
 | |
| 	 * <br />
 | |
| 	 * false if $path is not a directory or does not exist.
 | |
| 	 * @throws Exception
 | |
| 	 * @internal param string $path path to directory to scan.
 | |
| 	 */
 | |
| 	private static function listFilesInDirectory($dir, $omitSymlinks, $prefix = '')
 | |
| 	{
 | |
| 		if (!is_dir($dir)) {
 | |
| 			return false;
 | |
| 		}
 | |
| 		$excludes = array(".","..");
 | |
| 		$result = array();
 | |
| 		$files = self::localScandir($dir);
 | |
| 		if(!$files) {
 | |
| 			return array();
 | |
| 		}
 | |
| 		foreach($files as $file) {
 | |
| 			if(!in_array($file, $excludes)) {
 | |
| 				$path = $dir.DIRECTORY_SEPARATOR.$file;
 | |
| 				if(is_link($path)) {
 | |
| 					if($omitSymlinks) {
 | |
| 						continue;
 | |
| 					} else {
 | |
| 						$result[] = $prefix.$file;
 | |
| 					}
 | |
| 				} else if(is_dir($path)) {
 | |
| 					$result[] = $prefix.$file.DIRECTORY_SEPARATOR;
 | |
| 					$subs = elFinderVolumeFTP::listFilesInDirectory($path, $omitSymlinks, $prefix.$file.DIRECTORY_SEPARATOR);
 | |
| 					if($subs) {
 | |
| 						$result = array_merge($result, $subs);
 | |
| 					}
 | |
| 					
 | |
| 				} else {
 | |
| 					$result[] = $prefix.$file;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		return $result;
 | |
| 	}
 | |
| 
 | |
| } // END class
 | |
| 
 | 
