File Content: class-wp-filesystem-ftpext.php <?php /** * WordPress FTP Filesystem. * * @package WordPress * @subpackage Filesystem */ /** * WordPress Filesystem Class for implementing FTP. * * @since 2.5.0 * * @see WP_Filesystem_Base */ class WP_Filesystem_FTPext extends WP_Filesystem_Base { public $link; /** * @param array $opt */ public function __construct( $opt = '' ) { $this->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; } } /** * @return bool */ 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', /* translators: %s: hostname:port */ sprintf( __( 'Failed to connect to FTP Server %s' ), $this->options['hostname'] . ':' . $this->options['port'] ) ); return false; } if ( ! @ftp_login( $this->link, $this->options['username'], $this->options['password'] ) ) { $this->errors->add( 'auth', /* translators: %s: username */ 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; } /** * 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 couldn't be retrieved. */ public function get_contents( $file ) { $tempfile = wp_tempnam( $file ); $temp = fopen( $tempfile, 'w+' ); if ( ! $temp ) { unlink( $tempfile ); return false; } if ( ! @ftp_fget( $this->link, $temp, $file, FTP_BINARY ) ) { fclose( $temp ); unlink( $tempfile ); 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 ) { unlink( $tempfile ); 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 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 ); if ( empty( $list ) && $this->is_dir( $file ) ) { return true; // File is an empty directory. } 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 ); 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 array */ public function parselisting( $line ) { static $is_windows = null; 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]+|<DIR>) +(.+)/', $line, $lucifer ) ) { $b = array(); if ( $lucifer[3] < 70 ) { $lucifer[3] += 2000; } else { $lucifer[3] += 1900; // 4digit year fix } $b['isdir'] = ( $lucifer[7] == '<DIR>' ); 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['permsn'] = $this->getnumchmodfromh( $b['perms'] ); $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 ( isset( $b['islink'] ) && $b['islink'] ) { $b['name'] = preg_replace( '/(\s*->\s*.*)$/', '', $b['name'] ); } return $b; } /** * @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; } $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; } /** */ public function __destruct() { if ( $this->link ) { ftp_close( $this->link ); } } } Submit