Файл: ips_kernel/classFtp.php
Строк: 196
<?php
/**
* <pre>
* Invision Power Services
* IP.Board v3.3.3
* FTP Class
* Last Updated: $Date: 2012-05-10 16:10:13 -0400 (Thu, 10 May 2012) $ BY $Author: bfarber $
* </pre>
*
* @author Mark Wade
* @copyright (c) 2011 Invision Power Services, Inc.
* @license http://www.invisionpower.com/company/standards.php#license
* @package IP.Board
* @link http://www.invisionpower.com
* @version $Rev: 10721 $
*
*/
class classFtp
{
/**
* Stream
*
* @param resource
*/
private $stream;
/**
* Directory
*
* @param string
*/
private $directory;
/**
* Transfer Mode
*
* @param int
*/
public static $transferMode = FTP_ASCII;
/**
* Constructor
*
* @param string $host Host name
* @param string $user Username
* @param string $pass Password
* @param int $port Port
* @param string $dir Initial directory
* @param bool|null $passive Passive mode, or NULL to use default
* @param int $timeout Timeout
*
* @return @e void
*
* @throws Exception
* @li FTP_NOT_INSTALLED (FTP module not installed in PHP)
* @li CONNECT_FAIL (could not connect)
* @li LOGIN_FAIL (could not login)
* @li CHDIR_FAILED (could not set directory)
* @li PASV_FAIL (could not set passive mode)
*/
public function __construct( $host, $user, $pass, $port=21, $dir='/', $passive=NULL, $timeout=90 )
{
/* Verify FTP extension is available */
if( !function_exists( 'ftp_connect' ) )
{
throw new Exception( 'FTP_NOT_INSTALLED' );
}
/* Connect */
if ( !( $this->stream = ftp_connect( $host, $port, $timeout ) ) )
{
throw new Exception( 'CONNECT_FAIL' );
}
/* Login */
if ( !@ftp_login( $this->stream, $user, $pass ) )
{
throw new Exception( 'LOGIN_FAIL' );
}
/* Set passive mode */
if ( $passive !== NULL )
{
if( !@ftp_pasv( $this->stream, $passive ) )
{
throw new Exception( 'PASV_FAIL' );
}
}
/* Change Directory */
$this->chdir( $dir );
}
/**
* Destructor (closes the FTP connection automatically)
*
* @return @e void
*/
public function __destruct()
{
@ftp_close( $this->stream );
}
/**
* List directory contents
*
* @return @e array
*/
public function ls()
{
return @ftp_nlist( $this->stream, $this->directory );
}
/**
* Change Directory
*
* @param string $dir New directory
* @return @e void
* @throws Exception CHDIR_FAILED
*/
public function chdir( $dir )
{
if ( $dir == '..' )
{
$chdir = @ftp_cdup( $this->stream );
}
elseif ( substr( $dir, 0, 1 ) !== '/' )
{
$dir = $this->directory . '/' . $dir;
$chdir = @ftp_chdir( $this->stream, $dir );
}
else
{
$chdir = @ftp_chdir( $this->stream, $dir );
}
if( !$chdir )
{
throw new Exception( 'CHDIR_FAILED' );
}
$this->directory = $dir;
}
/**
* Get File
*
* @param string $filename Filename
* @return @e classFtpFile
* @throws Exception NO_FILE
*/
public function file( $filename )
{
if( !( $size = @ftp_size( $this->stream, $filename ) ) )
{
throw new Exception( 'NO_FILE' );
}
$classFtpFile = new classFtpFile( $this->stream, $this->directory . '/' . $filename );
$classFtpFile->size = $size;
return $classFtpFile;
}
/**
* Upload
*
* @param string $filename File to upload
* @param string $uploadName Name to store on remote server as
* @return @e classFtpFile
* @throws Exception UPLOAD_ERROR
*/
public function upload( $filename, $uploadName=NULL )
{
if ( !$uploadName )
{
$exploded = explode( '/', $filename );
$uploadName = array_pop( $exploded );
}
if( !@ftp_put( $this->stream, $uploadName, $filename, self::$transferMode ) )
{
throw new Exception( 'UPLOAD_ERROR' );
}
return $this->file( $uploadName );
}
/**
* Create Directory
*
* @param string $name Directory Name
* @return @e void
* @throws Exception DIR_CREATE_ERROR
*/
public function mkdir( $name )
{
if( !@ftp_mkdir( $this->stream, $name ) )
{
throw new Exception( 'DIR_CREATE_ERROR' );
}
}
/**
* Delete Directory
*
* @param string $name Directory Name
* @return @e void
* @throws Exception DIR_REMOVE_ERROR
*/
public function rmdir( $name )
{
if( !@ftp_rmdir( $this->stream, $name ) )
{
throw new Exception( 'DIR_REMOVE_ERROR' );
}
}
}
class classFtpFile
{
/**
* Stream
*
* @param resource
*/
private $stream;
/**
* Filename
*
* @param string
*/
private $filename;
/**
* Constructor
*
* @param resource $stream FTP Stream
* @param string $filename Filename
* @return @e void
*/
public function __construct( $stream, $filename )
{
$this->stream = $stream;
$this->filename = $filename;
}
/**
* Download
*
* @param string|null $target Local path to store file or NULL to use remote filename
* @return @e void
* @throws Exception DOWNLOAD_ERROR
*/
public function download( $target=NULL )
{
if ( $target === NULL )
{
$exploded = explode( '/', $this->filename );
$target = array_pop( $exploded );
}
if( !@ftp_get( $this->stream, $target, $this->filename, classFtp::$transferMode ) )
{
throw new Exception( 'DOWNLOAD_ERROR' );
}
}
/**
* CHMOD
*
* @param int $mode Mode (in octal form)
* @return @e void
* @throws Exception CHMOD_ERROR
*/
public function chmod( $mode )
{
if( !@ftp_chmod( $this->stream, $mode, $this->filename ) )
{
throw new Exception( 'CHMOD_ERROR' );
}
}
/**
* Rename
*
* @param string $name New filename
* @return @e void
* @throws Exception RENAME_ERROR
*/
public function rename( $name )
{
if( !@ftp_rename( $this->stream, $this->filename, $name ) )
{
throw new Exception( 'RENAME_ERROR' );
}
}
/**
* Delete
*
* @return @e void
* @throws Exception DELETE_ERROR
*/
public function delete()
{
if( !@ftp_delete( $this->stream, $this->filename ) )
{
throw new Exception( 'DELETE_ERROR' );
}
}
}