525 lines
11 KiB
PHP
525 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* WordPress FTP Sockets Filesystem.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Filesystem
|
|
*/
|
|
|
|
/**
|
|
* WordPress Filesystem Class for implementing FTP Sockets.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @see WP_Filesystem_Base
|
|
*/
|
|
class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
|
|
/**
|
|
* @var ftp
|
|
*/
|
|
public $ftp;
|
|
|
|
/**
|
|
* @param array $opt
|
|
*/
|
|
public function __construct( $opt = '' ) {
|
|
$this->method = 'ftpsockets';
|
|
$this->errors = new WP_Error();
|
|
|
|
// Check if possible to use ftp functions.
|
|
if ( ! @include_once( ABSPATH . 'wp-admin/includes/class-ftp.php' ) ) {
|
|
return;
|
|
}
|
|
$this->ftp = new ftp();
|
|
|
|
if ( empty( $opt['port'] ) ) {
|
|
$this->options['port'] = 21;
|
|
} else {
|
|
$this->options['port'] = (int) $opt['port'];
|
|
}
|
|
|
|
if ( empty( $opt['hostname'] ) ) {
|
|
$this->errors->add( 'empty_hostname', __( 'FTP hostname is required' ) );
|
|
} else {
|
|
$this->options['hostname'] = $opt['hostname'];
|
|
}
|
|
|
|
// Check if the options provided are OK.
|
|
if ( empty( $opt['username'] ) ) {
|
|
$this->errors->add( 'empty_username', __( 'FTP username is required' ) );
|
|
} else {
|
|
$this->options['username'] = $opt['username'];
|
|
}
|
|
|
|
if ( empty( $opt['password'] ) ) {
|
|
$this->errors->add( 'empty_password', __( 'FTP password is required' ) );
|
|
} else {
|
|
$this->options['password'] = $opt['password'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function connect() {
|
|
if ( ! $this->ftp ) {
|
|
return false;
|
|
}
|
|
|
|
$this->ftp->setTimeout( FS_CONNECT_TIMEOUT );
|
|
|
|
if ( ! $this->ftp->SetServer( $this->options['hostname'], $this->options['port'] ) ) {
|
|
$this->errors->add(
|
|
'connect',
|
|
/* translators: %s: hostname:port */
|
|
sprintf(
|
|
__( 'Failed to connect to FTP Server %s' ),
|
|
$this->options['hostname'] . ':' . $this->options['port']
|
|
)
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if ( ! $this->ftp->connect() ) {
|
|
$this->errors->add(
|
|
'connect',
|
|
/* translators: %s: hostname:port */
|
|
sprintf(
|
|
__( 'Failed to connect to FTP Server %s' ),
|
|
$this->options['hostname'] . ':' . $this->options['port']
|
|
)
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if ( ! $this->ftp->login( $this->options['username'], $this->options['password'] ) ) {
|
|
$this->errors->add(
|
|
'auth',
|
|
/* translators: %s: username */
|
|
sprintf(
|
|
__( 'Username/Password incorrect for %s' ),
|
|
$this->options['username']
|
|
)
|
|
);
|
|
return false;
|
|
}
|
|
|
|
$this->ftp->SetType( FTP_BINARY );
|
|
$this->ftp->Passive( true );
|
|
$this->ftp->setTimeout( FS_TIMEOUT );
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the file contents.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $file Filename.
|
|
* @return string|false File contents on success, false if no temp file could be opened,
|
|
* or if the file doesn't exist.
|
|
*/
|
|
public function get_contents( $file ) {
|
|
if ( ! $this->exists( $file ) ) {
|
|
return false;
|
|
}
|
|
|
|
$temp = wp_tempnam( $file );
|
|
|
|
if ( ! $temphandle = fopen( $temp, 'w+' ) ) {
|
|
unlink( $temp );
|
|
return false;
|
|
}
|
|
|
|
mbstring_binary_safe_encoding();
|
|
|
|
if ( ! $this->ftp->fget( $temphandle, $file ) ) {
|
|
fclose( $temphandle );
|
|
unlink( $temp );
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
return ''; // Blank document, File does exist, It's just blank.
|
|
}
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
fseek( $temphandle, 0 ); // Skip back to the start of the file being written to
|
|
$contents = '';
|
|
|
|
while ( ! feof( $temphandle ) ) {
|
|
$contents .= fread( $temphandle, 8192 );
|
|
}
|
|
|
|
fclose( $temphandle );
|
|
unlink( $temp );
|
|
return $contents;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return array
|
|
*/
|
|
public function get_contents_array( $file ) {
|
|
return explode( "\n", $this->get_contents( $file ) );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @param string $contents
|
|
* @param int|bool $mode
|
|
* @return bool
|
|
*/
|
|
public function put_contents( $file, $contents, $mode = false ) {
|
|
$temp = wp_tempnam( $file );
|
|
if ( ! $temphandle = @fopen( $temp, 'w+' ) ) {
|
|
unlink( $temp );
|
|
return false;
|
|
}
|
|
|
|
// The FTP class uses string functions internally during file download/upload
|
|
mbstring_binary_safe_encoding();
|
|
|
|
$bytes_written = fwrite( $temphandle, $contents );
|
|
if ( false === $bytes_written || $bytes_written != strlen( $contents ) ) {
|
|
fclose( $temphandle );
|
|
unlink( $temp );
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
return false;
|
|
}
|
|
|
|
fseek( $temphandle, 0 ); // Skip back to the start of the file being written to
|
|
|
|
$ret = $this->ftp->fput( $file, $temphandle );
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
fclose( $temphandle );
|
|
unlink( $temp );
|
|
|
|
$this->chmod( $file, $mode );
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function cwd() {
|
|
$cwd = $this->ftp->pwd();
|
|
if ( $cwd ) {
|
|
$cwd = trailingslashit( $cwd );
|
|
}
|
|
return $cwd;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function chdir( $file ) {
|
|
return $this->ftp->chdir( $file );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @param int|bool $mode
|
|
* @param bool $recursive
|
|
* @return bool
|
|
*/
|
|
public function chmod( $file, $mode = false, $recursive = false ) {
|
|
if ( ! $mode ) {
|
|
if ( $this->is_file( $file ) ) {
|
|
$mode = FS_CHMOD_FILE;
|
|
} elseif ( $this->is_dir( $file ) ) {
|
|
$mode = FS_CHMOD_DIR;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// chmod any sub-objects if recursive.
|
|
if ( $recursive && $this->is_dir( $file ) ) {
|
|
$filelist = $this->dirlist( $file );
|
|
foreach ( (array) $filelist as $filename => $filemeta ) {
|
|
$this->chmod( $file . '/' . $filename, $mode, $recursive );
|
|
}
|
|
}
|
|
|
|
// chmod the file or directory
|
|
return $this->ftp->chmod( $file, $mode );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return string
|
|
*/
|
|
public function owner( $file ) {
|
|
$dir = $this->dirlist( $file );
|
|
return $dir[ $file ]['owner'];
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return string
|
|
*/
|
|
public function getchmod( $file ) {
|
|
$dir = $this->dirlist( $file );
|
|
return $dir[ $file ]['permsn'];
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return string
|
|
*/
|
|
public function group( $file ) {
|
|
$dir = $this->dirlist( $file );
|
|
return $dir[ $file ]['group'];
|
|
}
|
|
|
|
/**
|
|
* @param string $source
|
|
* @param string $destination
|
|
* @param bool $overwrite
|
|
* @param int|bool $mode
|
|
* @return bool
|
|
*/
|
|
public function copy( $source, $destination, $overwrite = false, $mode = false ) {
|
|
if ( ! $overwrite && $this->exists( $destination ) ) {
|
|
return false;
|
|
}
|
|
|
|
$content = $this->get_contents( $source );
|
|
if ( false === $content ) {
|
|
return false;
|
|
}
|
|
|
|
return $this->put_contents( $destination, $content, $mode );
|
|
}
|
|
|
|
/**
|
|
* @param string $source
|
|
* @param string $destination
|
|
* @param bool $overwrite
|
|
* @return bool
|
|
*/
|
|
public function move( $source, $destination, $overwrite = false ) {
|
|
return $this->ftp->rename( $source, $destination );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @param bool $recursive
|
|
* @param string $type
|
|
* @return bool
|
|
*/
|
|
public function delete( $file, $recursive = false, $type = false ) {
|
|
if ( empty( $file ) ) {
|
|
return false;
|
|
}
|
|
if ( 'f' == $type || $this->is_file( $file ) ) {
|
|
return $this->ftp->delete( $file );
|
|
}
|
|
if ( ! $recursive ) {
|
|
return $this->ftp->rmdir( $file );
|
|
}
|
|
|
|
return $this->ftp->mdel( $file );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function exists( $file ) {
|
|
$list = $this->ftp->nlist( $file );
|
|
|
|
if ( empty( $list ) && $this->is_dir( $file ) ) {
|
|
return true; // File is an empty directory.
|
|
}
|
|
|
|
return ! empty( $list ); //empty list = no file, so invert.
|
|
// Return $this->ftp->is_exists($file); has issues with ABOR+426 responses on the ncFTPd server.
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function is_file( $file ) {
|
|
if ( $this->is_dir( $file ) ) {
|
|
return false;
|
|
}
|
|
if ( $this->exists( $file ) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @return bool
|
|
*/
|
|
public function is_dir( $path ) {
|
|
$cwd = $this->cwd();
|
|
if ( $this->chdir( $path ) ) {
|
|
$this->chdir( $cwd );
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function is_readable( $file ) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function is_writable( $file ) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return bool
|
|
*/
|
|
public function atime( $file ) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return int
|
|
*/
|
|
public function mtime( $file ) {
|
|
return $this->ftp->mdtm( $file );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @return int
|
|
*/
|
|
public function size( $file ) {
|
|
return $this->ftp->filesize( $file );
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @param int $time
|
|
* @param int $atime
|
|
* @return bool
|
|
*/
|
|
public function touch( $file, $time = 0, $atime = 0 ) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @param mixed $chmod
|
|
* @param mixed $chown
|
|
* @param mixed $chgrp
|
|
* @return bool
|
|
*/
|
|
public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
|
|
$path = untrailingslashit( $path );
|
|
if ( empty( $path ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! $this->ftp->mkdir( $path ) ) {
|
|
return false;
|
|
}
|
|
if ( ! $chmod ) {
|
|
$chmod = FS_CHMOD_DIR;
|
|
}
|
|
$this->chmod( $path, $chmod );
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @param bool $recursive
|
|
* @return bool
|
|
*/
|
|
public function rmdir( $path, $recursive = false ) {
|
|
return $this->delete( $path, $recursive );
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @param bool $include_hidden
|
|
* @param bool $recursive
|
|
* @return bool|array
|
|
*/
|
|
public function dirlist( $path = '.', $include_hidden = true, $recursive = false ) {
|
|
if ( $this->is_file( $path ) ) {
|
|
$limit_file = basename( $path );
|
|
$path = dirname( $path ) . '/';
|
|
} else {
|
|
$limit_file = false;
|
|
}
|
|
|
|
mbstring_binary_safe_encoding();
|
|
|
|
$list = $this->ftp->dirlist( $path );
|
|
if ( empty( $list ) && ! $this->exists( $path ) ) {
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
return false;
|
|
}
|
|
|
|
$ret = array();
|
|
foreach ( $list as $struc ) {
|
|
|
|
if ( '.' == $struc['name'] || '..' == $struc['name'] ) {
|
|
continue;
|
|
}
|
|
|
|
if ( ! $include_hidden && '.' == $struc['name'][0] ) {
|
|
continue;
|
|
}
|
|
|
|
if ( $limit_file && $struc['name'] != $limit_file ) {
|
|
continue;
|
|
}
|
|
|
|
if ( 'd' == $struc['type'] ) {
|
|
if ( $recursive ) {
|
|
$struc['files'] = $this->dirlist( $path . '/' . $struc['name'], $include_hidden, $recursive );
|
|
} else {
|
|
$struc['files'] = array();
|
|
}
|
|
}
|
|
|
|
// Replace symlinks formatted as "source -> target" with just the source name
|
|
if ( $struc['islink'] ) {
|
|
$struc['name'] = preg_replace( '/(\s*->\s*.*)$/', '', $struc['name'] );
|
|
}
|
|
|
|
// Add the Octal representation of the file permissions
|
|
$struc['permsn'] = $this->getnumchmodfromh( $struc['perms'] );
|
|
|
|
$ret[ $struc['name'] ] = $struc;
|
|
}
|
|
|
|
reset_mbstring_encoding();
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
*/
|
|
public function __destruct() {
|
|
$this->ftp->quit();
|
|
}
|
|
}
|