File Content: class-wp-filesystem-ftpsockets.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(); } } Submit