method = 'ftpext'; $this->errors = new WP_Error(); // Check if possible to use ftp functions. if ( ! extension_loaded('ftp') ) { $this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available')); return false; } // This Class uses the timeout on a per-connection basis, Others use it on a per-action basis. if ( ! defined('FS_TIMEOUT') ) define('FS_TIMEOUT', 240); if ( empty($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'] = $opt['hostname']; if ( ! empty($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')); 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'] ) $this->options['ssl'] = true; } function connect() { if ( isset($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; } 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 $contents; } function get_contents_array($file) { return explode("\n", $this->get_contents($file)); } 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; } function cwd() { $cwd = @ftp_pwd($this->link); if ( $cwd ) $cwd = trailingslashit($cwd); return $cwd; } function chdir($dir) { return @ftp_chdir($this->link, $dir); } function chgrp($file, $group, $recursive = false ) { return false; } function chmod($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, $file); } function chown($file, $owner, $recursive = false ) { return false; } function owner($file) { $dir = $this->dirlist($file); return $dir[$file]['owner']; } function getchmod($file) { $dir = $this->dirlist($file); return $dir[$file]['permsn']; } function group($file) { $dir = $this->dirlist($file); return $dir[$file]['group']; } 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, $mode); } function move($source, $destination, $overwrite = false) { return ftp_rename($this->link, $source, $destination); } function delete($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, $file); } function exists($file) { $list = @ftp_nlist($this->link, $file); return !empty($list); //empty list = no file, so invert. } function is_file($file) { return $this->exists($file) && !$this->is_dir($file); } 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, $cwd); return true; } return false; } function is_readable($file) { return true; } function is_writable($file) { return true; } function atime($file) { return false; } function mtime($file) { return ftp_mdtm($this->link, $file); } function size($file) { return ftp_size($this->link, $file); } function touch($file, $time = 0, $atime = 0) { return false; } function mkdir($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) { return $this->delete($path, $recursive); } function parselisting($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]+|) +(.+)/', $line, $lucifer) ) { $b = array(); if ( $lucifer[3] < 70 ) $lucifer[3] +=2000; else $lucifer[3] += 1900; // 4digit year fix $b['isdir'] = ( $lucifer[7] == ''); if ( $b['isdir'] ) $b['type'] = 'd'; else $b['type'] = 'f'; $b['size'] = $lucifer[7]; $b['month'] = $lucifer[1]; $b['day'] = $lucifer[2]; $b['year'] = $lucifer[3]; $b['hour'] = $lucifer[4]; $b['minute'] = $lucifer[5]; $b['time'] = @mktime($lucifer[4] + (strcasecmp($lucifer[6], "PM") == 0 ? 12 : 0), $lucifer[5], 0, $lucifer[1], $lucifer[2], $lucifer[3]); $b['am/pm'] = $lucifer[6]; $b['name'] = $lucifer[8]; } elseif ( !$is_windows && $lucifer = preg_split('/[ ]/', $line, 9, PREG_SPLIT_NO_EMPTY)) { //echo $line."\n"; $lcount = count($lucifer); if ( $lcount < 8 ) return ''; $b = array(); $b['isdir'] = $lucifer[0]{0} === 'd'; $b['islink'] = $lucifer[0]{0} === 'l'; if ( $b['isdir'] ) $b['type'] = 'd'; elseif ( $b['islink'] ) $b['type'] = 'l'; else $b['type'] = 'f'; $b['perms'] = $lucifer[0]; $b['number'] = $lucifer[1]; $b['owner'] = $lucifer[2]; $b['group'] = $lucifer[3]; $b['size'] = $lucifer[4]; if ( $lcount == 8 ) { sscanf($lucifer[5], '%d-%d-%d', $b['year'], $b['month'], $b['day']); sscanf($lucifer[6], '%d:%d', $b['hour'], $b['minute']); $b['time'] = @mktime($b['hour'], $b['minute'], 0, $b['month'], $b['day'], $b['year']); $b['name'] = $lucifer[7]; } else { $b['month'] = $lucifer[5]; $b['day'] = $lucifer[6]; if ( preg_match('/([0-9]{2}):([0-9]{2})/', $lucifer[7], $l2) ) { $b['year'] = date("Y"); $b['hour'] = $l2[1]; $b['minute'] = $l2[2]; } else { $b['year'] = $lucifer[7]; $b['hour'] = 0; $b['minute'] = 0; } $b['time'] = strtotime( sprintf('%d %s %d %02d:%02d', $b['day'], $b['month'], $b['year'], $b['hour'], $b['minute']) ); $b['name'] = $lucifer[8]; } } // Replace symlinks formatted as "source -> target" with just the source name if ( $b['islink'] ) $b['name'] = preg_replace( '/(\s*->\s*.*)$/', '', $b['name'] ); return $b; } function dirlist($path = '.', $include_hidden = true, $recursive = false) { if ( $this->is_file($path) ) { $limit_file = basename($path); $path = dirname($path) . '/'; } else { $limit_file = false; } $pwd = @ftp_pwd($this->link); if ( ! @ftp_chdir($this->link, $path) ) // Cant change to folder = folder doesn't exist return false; $list = @ftp_rawlist($this->link, '-a', false); @ftp_chdir($this->link, $pwd); if ( empty($list) ) // Empty array = non-existent folder (real folder will show . at least) return false; $dirlist = array(); foreach ( $list as $k => $v ) { $entry = $this->parselisting($v); if ( empty($entry) ) continue; if ( '.' == $entry['name'] || '..' == $entry['name'] ) continue; if ( ! $include_hidden && '.' == $entry['name'][0] ) continue; if ( $limit_file && $entry['name'] != $limit_file) continue; $dirlist[ $entry['name'] ] = $entry; } $ret = array(); foreach ( (array)$dirlist as $struc ) { if ( 'd' == $struc['type'] ) { if ( $recursive ) $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive); else $struc['files'] = array(); } $ret[ $struc['name'] ] = $struc; } return $ret; } function __destruct() { if ( $this->link ) ftp_close($this->link); } }