/**
* WordPress Filesystem Class for implementing FTP.
*
- * @since 2.5
+ * @since 2.5.0
* @package WordPress
* @subpackage Filesystem
* @uses WP_Filesystem_Base Extends class
*/
class WP_Filesystem_FTPext extends WP_Filesystem_Base {
- var $link;
- var $errors = null;
- var $options = array();
+ public $link;
- function __construct($opt='') {
+ public function __construct($opt='') {
$this->method = 'ftpext';
$this->errors = new WP_Error();
- //Check if possible to use ftp functions.
+ // Check if possible to use ftp functions.
if ( ! extension_loaded('ftp') ) {
$this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
- return false;
+ return;
}
- // Set defaults:
- //This Class uses the timeout on a per-connection basis, Others use it on a per-action basis.
+ // This Class uses the timeout on a per-connection basis, Others use it on a per-action basis.
if ( ! defined('FS_TIMEOUT') )
define('FS_TIMEOUT', 240);
else
$this->options['hostname'] = $opt['hostname'];
- if ( ! empty($opt['base']) )
- $this->wp_base = $opt['base'];
-
// Check if the options provided are OK.
if ( empty($opt['username']) )
$this->errors->add('empty_username', __('FTP username is required'));
$this->options['ssl'] = true;
}
- function connect() {
+ public function connect() {
if ( isset($this->options['ssl']) && $this->options['ssl'] && function_exists('ftp_ssl_connect') )
$this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT);
else
return false;
}
- //Set the Connection to use Passive FTP
+ // Set the Connection to use Passive FTP
@ftp_pasv( $this->link, true );
if ( @ftp_get_option($this->link, FTP_TIMEOUT_SEC) < FS_TIMEOUT )
@ftp_set_option($this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT);
return true;
}
- function get_contents($file, $type = '', $resumepos = 0 ) {
- if ( empty($type) )
- $type = FTP_BINARY;
-
+ /**
+ * @param string $file
+ * @return false|string
+ */
+ public function get_contents( $file ) {
$tempfile = wp_tempnam($file);
$temp = fopen($tempfile, 'w+');
if ( ! $temp )
return false;
- if ( ! @ftp_fget($this->link, $temp, $file, $type, $resumepos) )
+ if ( ! @ftp_fget($this->link, $temp, $file, FTP_BINARY ) )
return false;
- fseek($temp, 0); //Skip back to the start of the file being written to
+ fseek( $temp, 0 ); // Skip back to the start of the file being written to
$contents = '';
while ( ! feof($temp) )
unlink($tempfile);
return $contents;
}
- function get_contents_array($file) {
+
+ /**
+ * @param string $file
+ * @return array
+ */
+ public function get_contents_array($file) {
return explode("\n", $this->get_contents($file));
}
- function put_contents($file, $contents, $mode = false ) {
+ /**
+ * @param string $file
+ * @param string $contents
+ * @param bool|int $mode
+ * @return bool
+ */
+ public function put_contents($file, $contents, $mode = false ) {
$tempfile = wp_tempnam($file);
- $temp = fopen($tempfile, 'w+');
+ $temp = fopen( $tempfile, 'wb+' );
if ( ! $temp )
return false;
- fwrite($temp, $contents);
- fseek($temp, 0); //Skip back to the start of the file being written to
+ mbstring_binary_safe_encoding();
+
+ $data_length = strlen( $contents );
+ $bytes_written = fwrite( $temp, $contents );
+
+ reset_mbstring_encoding();
+
+ if ( $data_length !== $bytes_written ) {
+ fclose( $temp );
+ unlink( $tempfile );
+ return false;
+ }
+
+ fseek( $temp, 0 ); // Skip back to the start of the file being written to
- $type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
- $ret = @ftp_fput($this->link, $file, $temp, $type);
+ $ret = @ftp_fput( $this->link, $file, $temp, FTP_BINARY );
fclose($temp);
unlink($tempfile);
return $ret;
}
- function cwd() {
+
+ /**
+ * @return string
+ */
+ public function cwd() {
$cwd = @ftp_pwd($this->link);
if ( $cwd )
$cwd = trailingslashit($cwd);
return $cwd;
}
- function chdir($dir) {
+
+ /**
+ * @param string $dir
+ * @return bool
+ */
+ public function chdir($dir) {
return @ftp_chdir($this->link, $dir);
}
- function chgrp($file, $group, $recursive = false ) {
- return false;
- }
- function chmod($file, $mode = false, $recursive = false) {
+
+ /**
+ * @param string $file
+ * @param int $mode
+ * @param bool $recursive
+ * @return bool
+ */
+ public function chmod($file, $mode = false, $recursive = false) {
if ( ! $mode ) {
if ( $this->is_file($file) )
$mode = FS_CHMOD_FILE;
return (bool)@ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
return (bool)@ftp_chmod($this->link, $mode, $file);
}
- function chown($file, $owner, $recursive = false ) {
- return false;
- }
- function owner($file) {
+
+ /**
+ * @param string $file
+ * @return string
+ */
+ public function owner($file) {
$dir = $this->dirlist($file);
return $dir[$file]['owner'];
}
- function getchmod($file) {
+ /**
+ * @param string $file
+ * @return string
+ */
+ public function getchmod($file) {
$dir = $this->dirlist($file);
return $dir[$file]['permsn'];
}
- function group($file) {
+ /**
+ * @param string $file
+ * @return string
+ */
+ public function group($file) {
$dir = $this->dirlist($file);
return $dir[$file]['group'];
}
- function copy($source, $destination, $overwrite = false, $mode = false) {
+
+ /**
+ *
+ * @param string $source
+ * @param string $destination
+ * @param bool $overwrite
+ * @param string|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)
+ if ( false === $content )
return false;
return $this->put_contents($destination, $content, $mode);
}
- function move($source, $destination, $overwrite = false) {
+ /**
+ * @param string $source
+ * @param string $destination
+ * @param bool $overwrite
+ * @return bool
+ */
+ public function move($source, $destination, $overwrite = false) {
return ftp_rename($this->link, $source, $destination);
}
-
- function delete($file, $recursive = false, $type = false) {
+ /**
+ * @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) )
$this->delete( trailingslashit($file) . $delete_file['name'], $recursive, $delete_file['type'] );
return @ftp_rmdir($this->link, $file);
}
-
- function exists($file) {
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function exists($file) {
$list = @ftp_nlist($this->link, $file);
+
+ if ( empty( $list ) && $this->is_dir( $file ) ) {
+ return true; // File is an empty directory.
+ }
+
return !empty($list); //empty list = no file, so invert.
}
- function is_file($file) {
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function is_file($file) {
return $this->exists($file) && !$this->is_dir($file);
}
- function is_dir($path) {
+ /**
+ * @param string $path
+ * @return bool
+ */
+ public function is_dir($path) {
$cwd = $this->cwd();
$result = @ftp_chdir($this->link, trailingslashit($path) );
if ( $result && $path == $this->cwd() || $this->cwd() != $cwd ) {
}
return false;
}
- function is_readable($file) {
- //Get dir list, Check if the file is readable by the current user??
+
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function is_readable($file) {
return true;
}
- function is_writable($file) {
- //Get dir list, Check if the file is writable by the current user??
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function is_writable($file) {
return true;
}
- function atime($file) {
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function atime($file) {
return false;
}
- function mtime($file) {
+ /**
+ * @param string $file
+ * @return int
+ */
+ public function mtime($file) {
return ftp_mdtm($this->link, $file);
}
- function size($file) {
+ /**
+ * @param string $file
+ * @return int
+ */
+ public function size($file) {
return ftp_size($this->link, $file);
}
- function touch($file, $time = 0, $atime = 0) {
+ /**
+ * @param string $file
+ * @return bool
+ */
+ public function touch($file, $time = 0, $atime = 0) {
return false;
}
- function mkdir($path, $chmod = false, $chown = false, $chgrp = 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($path) )
return false;
if ( !@ftp_mkdir($this->link, $path) )
return false;
$this->chmod($path, $chmod);
- if ( $chown )
- $this->chown($path, $chown);
- if ( $chgrp )
- $this->chgrp($path, $chgrp);
return true;
}
- function rmdir($path, $recursive = false) {
+
+ /**
+ * @param string $path
+ * @param bool $recursive
+ * @return bool
+ */
+ public function rmdir($path, $recursive = false) {
return $this->delete($path, $recursive);
}
- function parselisting($line) {
+ /**
+ * @staticvar bool $is_windows
+ * @param string $line
+ * @return string
+ */
+ public function parselisting($line) {
static $is_windows;
if ( is_null($is_windows) )
$is_windows = stripos( ftp_systype($this->link), 'win') !== false;
return $b;
}
- function dirlist($path = '.', $include_hidden = true, $recursive = false) {
+ /**
+ * @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) . '/';
return $ret;
}
- function __destruct() {
+ public function __destruct() {
if ( $this->link )
ftp_close($this->link);
}
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