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Merge branch '1.0' into 2.0

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This commit is contained in:
terrafrost 2017-06-12 21:19:18 -05:00
commit 53acccdb08
1 changed files with 44 additions and 3 deletions
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47
phpseclib/Net/SFTP.php
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@ -158,7 +158,7 @@ class SFTP extends SSH2
* Current working directory * Current working directory
* *
* @var string * @var string
* @see self::_realpath() * @see self::realpath()
* @see self::chdir() * @see self::chdir()
* @access private * @access private
*/ */
@ -236,6 +236,20 @@ class SFTP extends SSH2
*/ */
var $sortOptions = array(); var $sortOptions = array();
/**
* Canonicalization Flag
*
* Determines whether or not paths should be canonicalized before being
* passed on to the remote server.
*
* @see self::enablePathCanonicalization()
* @see self::disablePathCanonicalization()
* @see self::realpath()
* @var bool
* @access private
*/
var $canonicalize_paths = true;
/** /**
* Default Constructor. * Default Constructor.
* *
@ -575,6 +589,26 @@ class SFTP extends SSH2
$this->stat_cache = array(); $this->stat_cache = array();
} }
/**
* Enable path canonicalization
*
* @access public
*/
function enablePathCanonicalization()
{
$this->canonicalize_paths = true;
}
/**
* Enable path canonicalization
*
* @access public
*/
function disablePathCanonicalization()
{
$this->canonicalize_paths = false;
}
/** /**
* Returns the current directory name * Returns the current directory name
* *
@ -633,13 +667,20 @@ class SFTP extends SSH2
* SFTP doesn't provide a mechanism by which the current working directory can be changed, so we'll emulate it. Returns * SFTP doesn't provide a mechanism by which the current working directory can be changed, so we'll emulate it. Returns
* the absolute (canonicalized) path. * the absolute (canonicalized) path.
* *
* If canonicalize_paths has been disabled using disablePathCanonicalization(), $path is returned as-is.
*
* @see self::chdir() * @see self::chdir()
* @see self::disablePathCanonicalization()
* @param string $path * @param string $path
* @return mixed * @return mixed
* @access private * @access private
*/ */
function _realpath($path) function _realpath($path)
{ {
if (!$this->canonicalize_paths) {
return $path;
}
if ($this->pwd === false) { if ($this->pwd === false) {
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.9 // http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.9
if (!$this->_send_sftp_packet(NET_SFTP_REALPATH, pack('Na*', strlen($path), $path))) { if (!$this->_send_sftp_packet(NET_SFTP_REALPATH, pack('Na*', strlen($path), $path))) {
@ -1294,7 +1335,7 @@ class SFTP extends SSH2
/** /**
* Returns general information about a file or symbolic link * Returns general information about a file or symbolic link
* *
* Determines information without calling \phpseclib\Net\SFTP::_realpath(). * Determines information without calling \phpseclib\Net\SFTP::realpath().
* The second parameter can be either NET_SFTP_STAT or NET_SFTP_LSTAT. * The second parameter can be either NET_SFTP_STAT or NET_SFTP_LSTAT.
* *
* @param string $filename * @param string $filename
@ -1455,7 +1496,7 @@ class SFTP extends SSH2
return true; return true;
} }
$filename = $this->_realPath($filename); $filename = $this->realpath($filename);
// rather than return what the permissions *should* be, we'll return what they actually are. this will also // rather than return what the permissions *should* be, we'll return what they actually are. this will also
// tell us if the file actually exists. // tell us if the file actually exists.
// incidentally, SFTPv4+ adds an additional 32-bit integer field - flags - to the following: // incidentally, SFTPv4+ adds an additional 32-bit integer field - flags - to the following: