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Diffstat (limited to 'www/crm/wp-admin/includes/class-wp-filesystem-ftpext.php')
| -rw-r--r-- | www/crm/wp-admin/includes/class-wp-filesystem-ftpext.php | 736 |
1 files changed, 736 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/class-wp-filesystem-ftpext.php b/www/crm/wp-admin/includes/class-wp-filesystem-ftpext.php new file mode 100644 index 00000000..1db0a579 --- /dev/null +++ b/www/crm/wp-admin/includes/class-wp-filesystem-ftpext.php @@ -0,0 +1,736 @@ +<?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 { + + /** + * @since 2.5.0 + * @var resource + */ + public $link; + + /** + * Constructor. + * + * @since 2.5.0 + * + * @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; + } + } + + /** + * Connects filesystem. + * + * @since 2.5.0 + * + * @return bool True on success, false on failure. + */ + 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; + } + + /** + * Reads entire file into a string. + * + * @since 2.5.0 + * + * @param string $file Name of the file to read. + * @return string|false Read data on success, false if no temporary 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, 8 * KB_IN_BYTES ); + } + + fclose( $temp ); + unlink( $tempfile ); + return $contents; + } + + /** + * Reads entire file into an array. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return array|false File contents in an array on success, false on failure. + */ + public function get_contents_array( $file ) { + return explode( "\n", $this->get_contents( $file ) ); + } + + /** + * Writes a string to a file. + * + * @since 2.5.0 + * + * @param string $file Remote path to the file where to write the data. + * @param string $contents The data to write. + * @param int|false $mode Optional. The file permissions as octal number, usually 0644. + * Default false. + * @return bool True on success, false on failure. + */ + 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; + } + + /** + * Gets the current working directory. + * + * @since 2.5.0 + * + * @return string|false The current working directory on success, false on failure. + */ + public function cwd() { + $cwd = @ftp_pwd( $this->link ); + if ( $cwd ) { + $cwd = trailingslashit( $cwd ); + } + return $cwd; + } + + /** + * Changes current directory. + * + * @since 2.5.0 + * + * @param string $dir The new current directory. + * @return bool True on success, false on failure. + */ + public function chdir( $dir ) { + return @ftp_chdir( $this->link, $dir ); + } + + /** + * Changes filesystem permissions. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, + * 0755 for directories. Default false. + * @param bool $recursive Optional. If set to true, changes file group recursively. + * Default false. + * @return bool True on success, false on failure. + */ + 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 ); + } + + /** + * Gets the file owner. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string|false Username of the owner on success, false on failure. + */ + public function owner( $file ) { + $dir = $this->dirlist( $file ); + return $dir[ $file ]['owner']; + } + + /** + * Gets the permissions of the specified file or filepath in their octal format. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string Mode of the file (the last 3 digits). + */ + public function getchmod( $file ) { + $dir = $this->dirlist( $file ); + return $dir[ $file ]['permsn']; + } + + /** + * Gets the file's group. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string|false The group on success, false on failure. + */ + public function group( $file ) { + $dir = $this->dirlist( $file ); + return $dir[ $file ]['group']; + } + + /** + * Copies a file. + * + * @since 2.5.0 + * + * @param string $source Path to the source file. + * @param string $destination Path to the destination file. + * @param bool $overwrite Optional. Whether to overwrite the destination file if it exists. + * Default false. + * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, + * 0755 for dirs. Default false. + * @return bool True on success, false on failure. + */ + 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 ); + } + + /** + * Moves a file. + * + * @since 2.5.0 + * + * @param string $source Path to the source file. + * @param string $destination Path to the destination file. + * @param bool $overwrite Optional. Whether to overwrite the destination file if it exists. + * Default false. + * @return bool True on success, false on failure. + */ + public function move( $source, $destination, $overwrite = false ) { + return ftp_rename( $this->link, $source, $destination ); + } + + /** + * Deletes a file or directory. + * + * @since 2.5.0 + * + * @param string $file Path to the file or directory. + * @param bool $recursive Optional. If set to true, changes file group recursively. + * Default false. + * @param string|false $type Type of resource. 'f' for file, 'd' for directory. + * Default false. + * @return bool True on success, false on failure. + */ + 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 ); + } + + /** + * Checks if a file or directory exists. + * + * @since 2.5.0 + * + * @param string $file Path to file or directory. + * @return bool Whether $file exists or not. + */ + 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. + } + + /** + * Checks if resource is a file. + * + * @since 2.5.0 + * + * @param string $file File path. + * @return bool Whether $file is a file. + */ + public function is_file( $file ) { + return $this->exists( $file ) && ! $this->is_dir( $file ); + } + + /** + * Checks if resource is a directory. + * + * @since 2.5.0 + * + * @param string $path Directory path. + * @return bool Whether $path is a directory. + */ + 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; + } + + /** + * Checks if a file is readable. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return bool Whether $file is readable. + */ + public function is_readable( $file ) { + return true; + } + + /** + * Checks if a file or directory is writable. + * + * @since 2.5.0 + * + * @param string $file Path to file or directory. + * @return bool Whether $file is writable. + */ + public function is_writable( $file ) { + return true; + } + + /** + * Gets the file's last access time. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing last access time, false on failure. + */ + public function atime( $file ) { + return false; + } + + /** + * Gets the file modification time. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing modification time, false on failure. + */ + public function mtime( $file ) { + return ftp_mdtm( $this->link, $file ); + } + + /** + * Gets the file size (in bytes). + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return int|false Size of the file in bytes on success, false on failure. + */ + public function size( $file ) { + return ftp_size( $this->link, $file ); + } + + /** + * Sets the access and modification times of a file. + * + * Note: If $file doesn't exist, it will be created. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @param int $time Optional. Modified time to set for file. + * Default 0. + * @param int $atime Optional. Access time to set for file. + * Default 0. + * @return bool True on success, false on failure. + */ + public function touch( $file, $time = 0, $atime = 0 ) { + return false; + } + + /** + * Creates a directory. + * + * @since 2.5.0 + * + * @param string $path Path for new directory. + * @param int|false $chmod Optional. The permissions as octal number (or false to skip chmod). + * Default false. + * @param string|int $chown Optional. A user name or number (or false to skip chown). + * Default false. + * @param string|int $chgrp Optional. A group name or number (or false to skip chgrp). + * Default false. + * @return bool True on success, false on failure. + */ + 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; + } + + /** + * Deletes a directory. + * + * @since 2.5.0 + * + * @param string $path Path to directory. + * @param bool $recursive Optional. Whether to recursively remove files/directories. + * Default false. + * @return bool True on success, false on failure. + */ + 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; + } + + /** + * Gets details for files in a directory or a specific file. + * + * @since 2.5.0 + * + * @param string $path Path to directory or file. + * @param bool $include_hidden Optional. Whether to include details of hidden ("." prefixed) files. + * Default true. + * @param bool $recursive Optional. Whether to recursively include file details in nested directories. + * Default false. + * @return array|false { + * Array of files. False if unable to list directory contents. + * + * @type string $name Name of the file or directory. + * @type string $perms *nix representation of permissions. + * @type int $permsn Octal representation of permissions. + * @type string $owner Owner name or ID. + * @type int $size Size of file in bytes. + * @type int $lastmodunix Last modified unix timestamp. + * @type mixed $lastmod Last modified month (3 letter) and day (without leading 0). + * @type int $time Last modified time. + * @type string $type Type of resource. 'f' for file, 'd' for directory. + * @type mixed $files If a directory and $recursive is true, contains another array of files. + * } + */ + 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 ) ) { // Can't 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; + } + + /** + * Destructor. + * + * @since 2.5.0 + */ + public function __destruct() { + if ( $this->link ) { + ftp_close( $this->link ); + } + } +} |