method = 'ftpext'; $this->errors = new WP_Error(); // Check if possible to use ftp functions. if ( ! extension_loaded('ftp') ) { $this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available')); return; } // This Class uses the timeout on a per-connection basis, Others use it on a per-action basis. if ( ! defined('FS_TIMEOUT') ) define('FS_TIMEOUT', 240); if ( empty($opt['port']) ) $this->options['port'] = 21; else $this->options['port'] = $opt['port']; if ( empty($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']; $this->options['ssl'] = false; if ( isset($opt['connection_type']) && 'ftps' == $opt['connection_type'] ) $this->options['ssl'] = true; } public function connect() { if ( isset($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 $this->link = @ftp_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT); if ( ! $this->link ) { $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port'])); return false; } if ( ! @ftp_login($this->link,$this->options['username'], $this->options['password']) ) { $this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username'])); return false; } // 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; } /** * @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, FTP_BINARY ) ) return false; fseek( $temp, 0 ); // Skip back to the start of the file being written to $contents = ''; while ( ! feof($temp) ) $contents .= fread($temp, 8192); fclose($temp); unlink($tempfile); 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 bool|int $mode * @return bool */ public function put_contents($file, $contents, $mode = false ) { $tempfile = wp_tempnam($file); $temp = fopen( $tempfile, 'wb+' ); if ( ! $temp ) return false; 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 $ret = @ftp_fput( $this->link, $file, $temp, FTP_BINARY ); fclose($temp); unlink($tempfile); $this->chmod($file, $mode); return $ret; } /** * @return string */ public function cwd() { $cwd = @ftp_pwd($this->link); if ( $cwd ) $cwd = trailingslashit($cwd); return $cwd; } /** * @param string $dir * @return bool */ public function chdir($dir) { return @ftp_chdir($this->link, $dir); } /** * @param string $file * @param bool $group * @param bool $recursive */ public function chgrp($file, $group, $recursive = false ) { return 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; 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, $recursive); } // chmod the file or directory if ( ! function_exists('ftp_chmod') ) return (bool)@ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file)); return (bool)@ftp_chmod($this->link, $mode, $file); } /** * @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 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 ) 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, $overwrite = false) { return ftp_rename($this->link, $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 @ftp_delete($this->link, $file); if ( !$recursive ) return @ftp_rmdir($this->link, $file); $filelist = $this->dirlist( trailingslashit($file) ); if ( !empty($filelist) ) foreach ( $filelist as $delete_file ) $this->delete( trailingslashit($file) . $delete_file['name'], $recursive, $delete_file['type'] ); return @ftp_rmdir($this->link, $file); } /** * @param string $file * @return bool */ public function exists($file) { $list = @ftp_nlist($this->link, $file); return !empty($list); //empty list = no file, so invert. } /** * @param string $file * @return bool */ public function is_file($file) { return $this->exists($file) && !$this->is_dir($file); } /** * @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() != $cwd ) { @ftp_chdir($this->link, $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 ftp_mdtm($this->link, $file); } /** * @param string $file * @return int */ public function size($file) { return ftp_size($this->link, $file); } /** * @param string $file * @return bool */ public function touch($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($path) ) return false; if ( !@ftp_mkdir($this->link, $path) ) return false; $this->chmod($path, $chmod); if ( $chown ) $this->chown($path, $chown); if ( $chgrp ) $this->chgrp($path, $chgrp); return true; } /** * @param string $path * @param bool $recursive * @return bool */ public function rmdir($path, $recursive = false) { return $this->delete($path, $recursive); } /** * @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; if ( $is_windows && preg_match('/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|