776 lines
22 KiB
PHP
776 lines
22 KiB
PHP
<?php
|
|
|
|
/**
|
|
* SFTP Stream Wrapper
|
|
*
|
|
* Creates an sftp:// protocol handler that can be used with, for example, fopen(), dir(), etc.
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @category Net
|
|
* @package Net_SFTP_Stream
|
|
* @author Jim Wigginton <terrafrost@php.net>
|
|
* @copyright MMXIII Jim Wigginton
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
|
* @link http://phpseclib.sourceforge.net
|
|
*/
|
|
|
|
/**
|
|
* SFTP Stream Wrapper
|
|
*
|
|
* @package Net_SFTP_Stream
|
|
* @author Jim Wigginton <terrafrost@php.net>
|
|
* @version 0.3.2
|
|
* @access public
|
|
*/
|
|
class Net_SFTP_Stream
|
|
{
|
|
/**
|
|
* SFTP instances
|
|
*
|
|
* Rather than re-create the connection we re-use instances if possible
|
|
*
|
|
* @var Array
|
|
* @access static
|
|
*/
|
|
static $instances;
|
|
|
|
/**
|
|
* SFTP instance
|
|
*
|
|
* @var Object
|
|
* @access private
|
|
*/
|
|
var $sftp;
|
|
|
|
/**
|
|
* Path
|
|
*
|
|
* @var String
|
|
* @access private
|
|
*/
|
|
var $path;
|
|
|
|
/**
|
|
* Mode
|
|
*
|
|
* @var String
|
|
* @access private
|
|
*/
|
|
var $mode;
|
|
|
|
/**
|
|
* Position
|
|
*
|
|
* @var Integer
|
|
* @access private
|
|
*/
|
|
var $pos;
|
|
|
|
/**
|
|
* Size
|
|
*
|
|
* @var Integer
|
|
* @access private
|
|
*/
|
|
var $size;
|
|
|
|
/**
|
|
* Directory entries
|
|
*
|
|
* @var Array
|
|
* @access private
|
|
*/
|
|
var $entries;
|
|
|
|
/**
|
|
* EOF flag
|
|
*
|
|
* @var Boolean
|
|
* @access private
|
|
*/
|
|
var $eof;
|
|
|
|
/**
|
|
* Context resource
|
|
*
|
|
* Technically this needs to be publically accessible so PHP can set it directly
|
|
*
|
|
* @var Resource
|
|
* @access public
|
|
*/
|
|
var $context;
|
|
|
|
/**
|
|
* Notification callback function
|
|
*
|
|
* @var Callable
|
|
* @access public
|
|
*/
|
|
var $notification;
|
|
|
|
/**
|
|
* The Constructor
|
|
*
|
|
* @access public
|
|
*/
|
|
function Net_SFTP_Stream()
|
|
{
|
|
if (defined('NET_SFTP_STREAM_LOGGING')) {
|
|
echo "__construct()\r\n";
|
|
}
|
|
|
|
if (!class_exists('Net_SFTP')) {
|
|
include_once 'Net/SFTP.php';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Path Parser
|
|
*
|
|
* Extract a path from a URI and actually connect to an SSH server if appropriate
|
|
*
|
|
* If "notification" is set as a context parameter the message code for successful login is
|
|
* NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE.
|
|
*
|
|
* @param String $path
|
|
* @return String
|
|
* @access private
|
|
*/
|
|
function _parse_path($path)
|
|
{
|
|
extract(parse_url($path) + array('port' => 22));
|
|
|
|
if (!isset($host)) {
|
|
return false;
|
|
}
|
|
|
|
if (isset($this->context)) {
|
|
$context = stream_context_get_params($this->context);
|
|
if (isset($context['notification'])) {
|
|
$this->notification = $context['notification'];
|
|
}
|
|
}
|
|
|
|
if ($host[0] == '$') {
|
|
$host = substr($host, 1);
|
|
global $$host;
|
|
if (!is_object($$host) || get_class($$host) != 'Net_SFTP') {
|
|
return false;
|
|
}
|
|
$this->sftp = $$host;
|
|
} else {
|
|
if (isset($this->context)) {
|
|
$context = stream_context_get_options($this->context);
|
|
}
|
|
if (isset($context['sftp']['session'])) {
|
|
$sftp = $context['sftp']['session'];
|
|
}
|
|
if (isset($context['sftp']['sftp'])) {
|
|
$sftp = $context['sftp']['sftp'];
|
|
}
|
|
if (isset($sftp) && is_object($sftp) && get_class($sftp) == 'Net_SFTP') {
|
|
$this->sftp = $sftp;
|
|
return $path;
|
|
}
|
|
if (isset($context['sftp']['username'])) {
|
|
$user = $context['sftp']['username'];
|
|
}
|
|
if (isset($context['sftp']['password'])) {
|
|
$pass = $context['sftp']['password'];
|
|
}
|
|
if (isset($context['sftp']['privkey']) && is_object($context['sftp']['privkey']) && get_Class($context['sftp']['privkey']) == 'Crypt_RSA') {
|
|
$pass = $context['sftp']['privkey'];
|
|
}
|
|
|
|
if (!isset($user) || !isset($pass)) {
|
|
return false;
|
|
}
|
|
|
|
// casting $pass to a string is necessary in the event that it's a Crypt_RSA object
|
|
if (isset(self::$instances[$host][$port][$user][(string) $pass])) {
|
|
$this->sftp = self::$instances[$host][$port][$user][(string) $pass];
|
|
} else {
|
|
$this->sftp = new Net_SFTP($host, $port);
|
|
if (isset($this->notification) && is_callable($this->notification)) {
|
|
/* if !is_callable($this->notification) we could do this:
|
|
|
|
user_error('fopen(): failed to call user notifier', E_USER_WARNING);
|
|
|
|
the ftp wrapper gives errors like that when the notifier isn't callable.
|
|
i've opted not to do that, however, since the ftp wrapper gives the line
|
|
on which the fopen occurred as the line number - not the line that the
|
|
user_error is on.
|
|
*/
|
|
call_user_func($this->notification, STREAM_NOTIFY_CONNECT, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0);
|
|
call_user_func($this->notification, STREAM_NOTIFY_AUTH_REQUIRED, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0);
|
|
if (!$this->sftp->login($user, $pass)) {
|
|
call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_ERR, 'Login Failure', NET_SSH2_MSG_USERAUTH_FAILURE, 0, 0);
|
|
return false;
|
|
}
|
|
call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_INFO, 'Login Success', NET_SSH2_MSG_USERAUTH_SUCCESS, 0, 0);
|
|
} else {
|
|
if (!$this->sftp->login($user, $pass)) {
|
|
return false;
|
|
}
|
|
}
|
|
self::$instances[$host][$port][$user][(string) $pass] = $this->sftp;
|
|
}
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Opens file or URL
|
|
*
|
|
* @param String $path
|
|
* @param String $mode
|
|
* @param Integer $options
|
|
* @param String $opened_path
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_open($path, $mode, $options, &$opened_path)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
$this->path = $path;
|
|
|
|
$this->size = $this->sftp->size($path);
|
|
$this->mode = preg_replace('#[bt]$#', '', $mode);
|
|
$this->eof = false;
|
|
|
|
if ($this->size === false) {
|
|
if ($this->mode[0] == 'r') {
|
|
return false;
|
|
}
|
|
} else {
|
|
switch ($this->mode[0]) {
|
|
case 'x':
|
|
return false;
|
|
case 'w':
|
|
case 'c':
|
|
$this->sftp->truncate($path, 0);
|
|
}
|
|
}
|
|
|
|
$this->pos = $this->mode[0] != 'a' ? 0 : $this->size;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Read from stream
|
|
*
|
|
* @param Integer $count
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function _stream_read($count)
|
|
{
|
|
switch ($this->mode) {
|
|
case 'w':
|
|
case 'a':
|
|
case 'x':
|
|
case 'c':
|
|
return false;
|
|
}
|
|
|
|
// commented out because some files - eg. /dev/urandom - will say their size is 0 when in fact it's kinda infinite
|
|
//if ($this->pos >= $this->size) {
|
|
// $this->eof = true;
|
|
// return false;
|
|
//}
|
|
|
|
$result = $this->sftp->get($this->path, false, $this->pos, $count);
|
|
if (isset($this->notification) && is_callable($this->notification)) {
|
|
if ($result === false) {
|
|
call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0);
|
|
return 0;
|
|
}
|
|
// seems that PHP calls stream_read in 8k chunks
|
|
call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($result), $this->size);
|
|
}
|
|
|
|
if (empty($result)) { // ie. false or empty string
|
|
$this->eof = true;
|
|
return false;
|
|
}
|
|
$this->pos+= strlen($result);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Write to stream
|
|
*
|
|
* @param String $data
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function _stream_write($data)
|
|
{
|
|
switch ($this->mode) {
|
|
case 'r':
|
|
return false;
|
|
}
|
|
|
|
$result = $this->sftp->put($this->path, $data, NET_SFTP_STRING, $this->pos);
|
|
if (isset($this->notification) && is_callable($this->notification)) {
|
|
if (!$result) {
|
|
call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0);
|
|
return 0;
|
|
}
|
|
// seems that PHP splits up strings into 8k blocks before calling stream_write
|
|
call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($data), strlen($data));
|
|
}
|
|
|
|
if ($result === false) {
|
|
return false;
|
|
}
|
|
$this->pos+= strlen($data);
|
|
if ($this->pos > $this->size) {
|
|
$this->size = $this->pos;
|
|
}
|
|
$this->eof = false;
|
|
return strlen($data);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the current position of a stream
|
|
*
|
|
* @return Integer
|
|
* @access public
|
|
*/
|
|
function _stream_tell()
|
|
{
|
|
return $this->pos;
|
|
}
|
|
|
|
/**
|
|
* Tests for end-of-file on a file pointer
|
|
*
|
|
* In my testing there are four classes functions that normally effect the pointer:
|
|
* fseek, fputs / fwrite, fgets / fread and ftruncate.
|
|
*
|
|
* Only fgets / fread, however, results in feof() returning true. do fputs($fp, 'aaa') on a blank file and feof()
|
|
* will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof()
|
|
* will return false. do fread($fp, 1) and feof() will then return true.
|
|
*
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_eof()
|
|
{
|
|
return $this->eof;
|
|
}
|
|
|
|
/**
|
|
* Seeks to specific location in a stream
|
|
*
|
|
* @param Integer $offset
|
|
* @param Integer $whence
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_seek($offset, $whence)
|
|
{
|
|
switch ($whence) {
|
|
case SEEK_SET:
|
|
if ($offset >= $this->size || $offset < 0) {
|
|
return false;
|
|
}
|
|
break;
|
|
case SEEK_CUR:
|
|
$offset+= $this->pos;
|
|
break;
|
|
case SEEK_END:
|
|
$offset+= $this->size;
|
|
}
|
|
|
|
$this->pos = $offset;
|
|
$this->eof = false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Change stream options
|
|
*
|
|
* @param String $path
|
|
* @param Integer $option
|
|
* @param Mixed $var
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_metadata($path, $option, $var)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
|
|
// stream_metadata was introduced in PHP 5.4.0 but as of 5.4.11 the constants haven't been defined
|
|
// see http://www.php.net/streamwrapper.stream-metadata and https://bugs.php.net/64246
|
|
// and https://github.com/php/php-src/blob/master/main/php_streams.h#L592
|
|
switch ($option) {
|
|
case 1: // PHP_STREAM_META_TOUCH
|
|
return $this->sftp->touch($path, $var[0], $var[1]);
|
|
case 2: // PHP_STREAM_OWNER_NAME
|
|
case 3: // PHP_STREAM_GROUP_NAME
|
|
return false;
|
|
case 4: // PHP_STREAM_META_OWNER
|
|
return $this->sftp->chown($path, $var);
|
|
case 5: // PHP_STREAM_META_GROUP
|
|
return $this->sftp->chgrp($path, $var);
|
|
case 6: // PHP_STREAM_META_ACCESS
|
|
return $this->sftp->chmod($path, $var) !== false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve the underlaying resource
|
|
*
|
|
* @param Integer $cast_as
|
|
* @return Resource
|
|
* @access public
|
|
*/
|
|
function _stream_cast($cast_as)
|
|
{
|
|
return $this->sftp->fsock;
|
|
}
|
|
|
|
/**
|
|
* Advisory file locking
|
|
*
|
|
* @param Integer $operation
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_lock($operation)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Renames a file or directory
|
|
*
|
|
* Attempts to rename oldname to newname, moving it between directories if necessary.
|
|
* If newname exists, it will be overwritten. This is a departure from what Net_SFTP
|
|
* does.
|
|
*
|
|
* @param String $path_from
|
|
* @param String $path_to
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _rename($path_from, $path_to)
|
|
{
|
|
$path1 = parse_url($path_from);
|
|
$path2 = parse_url($path_to);
|
|
unset($path1['path'], $path2['path']);
|
|
if ($path1 != $path2) {
|
|
return false;
|
|
}
|
|
|
|
$path_from = $this->_parse_path($path_from);
|
|
$path_to = parse_url($path_to);
|
|
if ($path_from == false) {
|
|
return false;
|
|
}
|
|
|
|
$path_to = $path_to['path']; // the $component part of parse_url() was added in PHP 5.1.2
|
|
// "It is an error if there already exists a file with the name specified by newpath."
|
|
// -- http://tools.ietf.org/html/draft-ietf-secsh-filexfer-02#section-6.5
|
|
if (!$this->sftp->rename($path_from, $path_to)) {
|
|
if ($this->sftp->stat($path_to)) {
|
|
return $this->sftp->delete($path_to, true) && $this->sftp->rename($path_from, $path_to);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Open directory handle
|
|
*
|
|
* The only $options is "whether or not to enforce safe_mode (0x04)". Since safe mode was deprecated in 5.3 and
|
|
* removed in 5.4 I'm just going to ignore it
|
|
*
|
|
* @param String $path
|
|
* @param Integer $options
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _dir_opendir($path, $options)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
$this->pos = 0;
|
|
$this->entries = $this->sftp->nlist($path);
|
|
return $this->entries !== false;
|
|
}
|
|
|
|
/**
|
|
* Read entry from directory handle
|
|
*
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function _dir_readdir()
|
|
{
|
|
if (isset($this->entries[$this->pos])) {
|
|
return $this->entries[$this->pos++];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Rewind directory handle
|
|
*
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _dir_rewinddir()
|
|
{
|
|
$this->pos = 0;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Close directory handle
|
|
*
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _dir_closedir()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Create a directory
|
|
*
|
|
* Only valid $options is STREAM_MKDIR_RECURSIVE
|
|
*
|
|
* @param String $path
|
|
* @param Integer $mode
|
|
* @param Integer $options
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _mkdir($path, $mode, $options)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
|
|
return $this->sftp->mkdir($path, $mode, $options & STREAM_MKDIR_RECURSIVE);
|
|
}
|
|
|
|
/**
|
|
* Removes a directory
|
|
*
|
|
* Only valid $options is STREAM_MKDIR_RECURSIVE per <http://php.net/streamwrapper.rmdir>, however,
|
|
* <http://php.net/rmdir> does not have a $recursive parameter as mkdir() does so I don't know how
|
|
* STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as
|
|
* $options. What does 8 correspond to?
|
|
*
|
|
* @param String $path
|
|
* @param Integer $mode
|
|
* @param Integer $options
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _rmdir($path, $options)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
|
|
return $this->sftp->rmdir($path);
|
|
}
|
|
|
|
/**
|
|
* Flushes the output
|
|
*
|
|
* See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing
|
|
*
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_flush()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieve information about a file resource
|
|
*
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function _stream_stat()
|
|
{
|
|
$results = $this->sftp->stat($this->path);
|
|
if ($results === false) {
|
|
return false;
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Delete a file
|
|
*
|
|
* @param String $path
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _unlink($path)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
|
|
return $this->sftp->delete($path, false);
|
|
}
|
|
|
|
/**
|
|
* Retrieve information about a file
|
|
*
|
|
* Ignores the STREAM_URL_STAT_QUIET flag because the entirety of Net_SFTP_Stream is quiet by default
|
|
* might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll
|
|
* cross that bridge when and if it's reached
|
|
*
|
|
* @param String $path
|
|
* @param Integer $flags
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function _url_stat($path, $flags)
|
|
{
|
|
$path = $this->_parse_path($path);
|
|
if ($path === false) {
|
|
return false;
|
|
}
|
|
|
|
$results = $flags & STREAM_URL_STAT_LINK ? $this->sftp->lstat($path) : $this->sftp->stat($path);
|
|
if ($results === false) {
|
|
return false;
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Truncate stream
|
|
*
|
|
* @param Integer $new_size
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_truncate($new_size)
|
|
{
|
|
if (!$this->sftp->truncate($this->path, $new_size)) {
|
|
return false;
|
|
}
|
|
|
|
$this->eof = false;
|
|
$this->size = $new_size;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Change stream options
|
|
*
|
|
* STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't.
|
|
* The other two aren't supported because of limitations in Net_SFTP.
|
|
*
|
|
* @param Integer $option
|
|
* @param Integer $arg1
|
|
* @param Integer $arg2
|
|
* @return Boolean
|
|
* @access public
|
|
*/
|
|
function _stream_set_option($option, $arg1, $arg2)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Close an resource
|
|
*
|
|
* @access public
|
|
*/
|
|
function _stream_close()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* __call Magic Method
|
|
*
|
|
* When you're utilizing an SFTP stream you're not calling the methods in this class directly - PHP is calling them for you.
|
|
* Which kinda begs the question... what methods is PHP calling and what parameters is it passing to them? This function
|
|
* lets you figure that out.
|
|
*
|
|
* If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not
|
|
* NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method.
|
|
*
|
|
* @param String
|
|
* @param Array
|
|
* @return Mixed
|
|
* @access public
|
|
*/
|
|
function __call($name, $arguments)
|
|
{
|
|
if (defined('NET_SFTP_STREAM_LOGGING')) {
|
|
echo $name . '(';
|
|
$last = count($arguments) - 1;
|
|
foreach ($arguments as $i => $argument) {
|
|
var_export($argument);
|
|
if ($i != $last) {
|
|
echo ',';
|
|
}
|
|
}
|
|
echo ")\r\n";
|
|
}
|
|
$name = '_' . $name;
|
|
if (!method_exists($this, $name)) {
|
|
return false;
|
|
}
|
|
return call_user_func_array(array($this, $name), $arguments);
|
|
}
|
|
}
|
|
|
|
if (function_exists('stream_wrapper_register')) {
|
|
stream_wrapper_register('sftp', 'Net_SFTP_Stream');
|
|
}
|