find_folder(ABSPATH); // Perhaps the FTP folder is rooted at the WordPress install, Check for wp-includes folder in root, Could have some false positives, but rare. if ( ! $folder && $this->is_dir( '/' . WPINC ) ) $folder = '/'; return $folder; } /** * Return the path on the remote filesystem of WP_CONTENT_DIR. * * @access public * @since 2.7.0 * * @return string The location of the remote path. */ public function wp_content_dir() { return $this->find_folder(WP_CONTENT_DIR); } /** * Return the path on the remote filesystem of WP_PLUGIN_DIR. * * @access public * @since 2.7.0 * * @return string The location of the remote path. */ public function wp_plugins_dir() { return $this->find_folder(WP_PLUGIN_DIR); } /** * Return the path on the remote filesystem of the Themes Directory. * * @access public * @since 2.7.0 * * @param string $theme The Theme stylesheet or template for the directory. * @return string The location of the remote path. */ public function wp_themes_dir( $theme = false ) { $theme_root = get_theme_root( $theme ); // Account for relative theme roots if ( '/themes' == $theme_root || ! is_dir( $theme_root ) ) $theme_root = WP_CONTENT_DIR . $theme_root; return $this->find_folder( $theme_root ); } /** * Return the path on the remote filesystem of WP_LANG_DIR. * * @access public * @since 3.2.0 * * @return string The location of the remote path. */ public function wp_lang_dir() { return $this->find_folder(WP_LANG_DIR); } /** * Locate a folder on the remote filesystem. * * @access public * @since 2.5.0 * @deprecated 2.7.0 use WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir() instead. * @see WP_Filesystem::abspath() * @see WP_Filesystem::wp_content_dir() * @see WP_Filesystem::wp_plugins_dir() * @see WP_Filesystem::wp_themes_dir() * @see WP_Filesystem::wp_lang_dir() * * @param string $base The folder to start searching from. * @param bool $echo True to display debug information. * Default false. * @return string The location of the remote path. */ public function find_base_dir( $base = '.', $echo = false ) { _deprecated_function(__FUNCTION__, '2.7', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' ); $this->verbose = $echo; return $this->abspath(); } /** * Locate a folder on the remote filesystem. * * @access public * @since 2.5.0 * @deprecated 2.7.0 use WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir() methods instead. * @see WP_Filesystem::abspath() * @see WP_Filesystem::wp_content_dir() * @see WP_Filesystem::wp_plugins_dir() * @see WP_Filesystem::wp_themes_dir() * @see WP_Filesystem::wp_lang_dir() * * @param string $base The folder to start searching from. * @param bool $echo True to display debug information. * @return string The location of the remote path. */ public function get_base_dir( $base = '.', $echo = false ) { _deprecated_function(__FUNCTION__, '2.7', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' ); $this->verbose = $echo; return $this->abspath(); } /** * Locate a folder on the remote filesystem. * * Assumes that on Windows systems, Stripping off the Drive * letter is OK Sanitizes \\ to / in windows filepaths. * * @access public * @since 2.7.0 * * @param string $folder the folder to locate. * @return string The location of the remote path. */ public function find_folder( $folder ) { if ( isset( $this->cache[ $folder ] ) ) return $this->cache[ $folder ]; if ( stripos($this->method, 'ftp') !== false ) { $constant_overrides = array( 'FTP_BASE' => ABSPATH, 'FTP_CONTENT_DIR' => WP_CONTENT_DIR, 'FTP_PLUGIN_DIR' => WP_PLUGIN_DIR, 'FTP_LANG_DIR' => WP_LANG_DIR ); // Direct matches ( folder = CONSTANT/ ) foreach ( $constant_overrides as $constant => $dir ) { if ( ! defined( $constant ) ) continue; if ( $folder === $dir ) return trailingslashit( constant( $constant ) ); } // Prefix Matches ( folder = CONSTANT/subdir ) foreach ( $constant_overrides as $constant => $dir ) { if ( ! defined( $constant ) ) continue; if ( 0 === stripos( $folder, $dir ) ) { // $folder starts with $dir $potential_folder = preg_replace( '#^' . preg_quote( $dir, '#' ) . '/#i', trailingslashit( constant( $constant ) ), $folder ); $potential_folder = trailingslashit( $potential_folder ); if ( $this->is_dir( $potential_folder ) ) { $this->cache[ $folder ] = $potential_folder; return $potential_folder; } } } } elseif ( 'direct' == $this->method ) { $folder = str_replace('\\', '/', $folder); // Windows path sanitisation return trailingslashit($folder); } $folder = preg_replace('|^([a-z]{1}):|i', '', $folder); // Strip out windows drive letter if it's there. $folder = str_replace('\\', '/', $folder); // Windows path sanitisation if ( isset($this->cache[ $folder ] ) ) return $this->cache[ $folder ]; if ( $this->exists($folder) ) { // Folder exists at that absolute path. $folder = trailingslashit($folder); $this->cache[ $folder ] = $folder; return $folder; } if ( $return = $this->search_for_folder($folder) ) $this->cache[ $folder ] = $return; return $return; } /** * Locate a folder on the remote filesystem. * * Expects Windows sanitized path. * * @since 2.7.0 * * @param string $folder The folder to locate. * @param string $base The folder to start searching from. * @param bool $loop If the function has recursed, Internal use only. * @return string The location of the remote path. */ public function search_for_folder( $folder, $base = '.', $loop = false ) { if ( empty( $base ) || '.' == $base ) $base = trailingslashit($this->cwd()); $folder = untrailingslashit($folder); if ( $this->verbose ) printf( "\n" . __('Looking for %1$s in %2$s') . "
\n", $folder, $base ); $folder_parts = explode('/', $folder); $folder_part_keys = array_keys( $folder_parts ); $last_index = array_pop( $folder_part_keys ); $last_path = $folder_parts[ $last_index ]; $files = $this->dirlist( $base ); foreach ( $folder_parts as $index => $key ) { if ( $index == $last_index ) continue; // We want this to be caught by the next code block. /* * Working from /home/ to /user/ to /wordpress/ see if that file exists within * the current folder, If it's found, change into it and follow through looking * for it. If it cant find WordPress down that route, it'll continue onto the next * folder level, and see if that matches, and so on. If it reaches the end, and still * cant find it, it'll return false for the entire function. */ if ( isset($files[ $key ]) ){ // Let's try that folder: $newdir = trailingslashit(path_join($base, $key)); if ( $this->verbose ) printf( "\n" . __('Changing to %s') . "
\n", $newdir ); // Only search for the remaining path tokens in the directory, not the full path again. $newfolder = implode( '/', array_slice( $folder_parts, $index + 1 ) ); if ( $ret = $this->search_for_folder( $newfolder, $newdir, $loop) ) return $ret; } } // Only check this as a last resort, to prevent locating the incorrect install. All above procedures will fail quickly if this is the right branch to take. if (isset( $files[ $last_path ] ) ) { if ( $this->verbose ) printf( "\n" . __('Found %s') . "
\n", $base . $last_path ); return trailingslashit($base . $last_path); } // Prevent this function from looping again. // No need to proceed if we've just searched in / if ( $loop || '/' == $base ) return false; // As an extra last resort, Change back to / if the folder wasn't found. // This comes into effect when the CWD is /home/user/ but WP is at /var/www/.... return $this->search_for_folder( $folder, '/', true ); } /** * Return the *nix-style file permissions for a file. * * From the PHP documentation page for fileperms(). * * @link http://docs.php.net/fileperms * * @access public * @since 2.5.0 * * @param string $file String filename. * @return string The *nix-style representation of permissions. */ public function gethchmod( $file ){ $perms = $this->getchmod($file); if (($perms & 0xC000) == 0xC000) // Socket $info = 's'; elseif (($perms & 0xA000) == 0xA000) // Symbolic Link $info = 'l'; elseif (($perms & 0x8000) == 0x8000) // Regular $info = '-'; elseif (($perms & 0x6000) == 0x6000) // Block special $info = 'b'; elseif (($perms & 0x4000) == 0x4000) // Directory $info = 'd'; elseif (($perms & 0x2000) == 0x2000) // Character special $info = 'c'; elseif (($perms & 0x1000) == 0x1000) // FIFO pipe $info = 'p'; else // Unknown $info = 'u'; // Owner $info .= (($perms & 0x0100) ? 'r' : '-'); $info .= (($perms & 0x0080) ? 'w' : '-'); $info .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); // Group $info .= (($perms & 0x0020) ? 'r' : '-'); $info .= (($perms & 0x0010) ? 'w' : '-'); $info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); // World $info .= (($perms & 0x0004) ? 'r' : '-'); $info .= (($perms & 0x0002) ? 'w' : '-'); $info .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } /** * Convert *nix-style file permissions to a octal number. * * Converts '-rw-r--r--' to 0644 * From "info at rvgate dot nl"'s comment on the PHP documentation for chmod() * * @link http://docs.php.net/manual/en/function.chmod.php#49614 * * @access public * @since 2.5.0 * * @param string $mode string The *nix-style file permission. * @return int octal representation */ public function getnumchmodfromh( $mode ) { $realmode = ''; $legal = array('', 'w', 'r', 'x', '-'); $attarray = preg_split('//', $mode); for ($i=0; $i < count($attarray); $i++) if ($key = array_search($attarray[$i], $legal)) $realmode .= $legal[$key]; $mode = str_pad($realmode, 10, '-', STR_PAD_LEFT); $trans = array('-'=>'0', 'r'=>'4', 'w'=>'2', 'x'=>'1'); $mode = strtr($mode,$trans); $newmode = $mode[0]; $newmode .= $mode[1] + $mode[2] + $mode[3]; $newmode .= $mode[4] + $mode[5] + $mode[6]; $newmode .= $mode[7] + $mode[8] + $mode[9]; return $newmode; } /** * Determine if the string provided contains binary characters. * * @since 2.7.0 * * @param string $text String to test against. * @return bool true if string is binary, false otherwise. */ public function is_binary( $text ) { return (bool) preg_match( '|[^\x20-\x7E]|', $text ); // chr(32)..chr(127) } /** * Change the ownership of a file / folder. * * Default behavior is to do nothing, override this in your subclass, if desired. * * @since 2.5.0 * * @param string $file Path to the file. * @param mixed $owner A user name or number. * @param bool $recursive Optional. If set True changes file owner recursivly. Defaults to False. * @return bool Returns true on success or false on failure. */ public function chown( $file, $owner, $recursive = false ) { return false; } /** * Connect filesystem. * * @since 2.5.0 * @abstract * @return bool True on success or false on failure (always true for WP_Filesystem_Direct). */ public function connect() { return true; } /** * Read entire file into a string. * * @since 2.5.0 * @abstract * @param string $file Name of the file to read. * @return mixed|bool Returns the read data or false on failure. */ public function get_contents( $file ) { return false; } /** * Read entire file into an array. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @return array|bool the file contents in an array or false on failure. */ public function get_contents_array( $file ) { return false; } /** * Write a string to a file. * * @since 2.5.0 * @abstract * @param string $file Remote path to the file where to write the data. * @param string $contents The data to write. * @param int $mode Optional. The file permissions as octal number, usually 0644. * @return bool False on failure. */ public function put_contents( $file, $contents, $mode = false ) { return false; } /** * Get the current working directory. * * @since 2.5.0 * @abstract * @return string|bool The current working directory on success, or false on failure. */ public function cwd() { return false; } /** * Change current directory. * * @since 2.5.0 * @abstract * @param string $dir The new current directory. * @return bool Returns true on success or false on failure. */ public function chdir( $dir ) { return false; } /** * Change the file group. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @param mixed $group A group name or number. * @param bool $recursive Optional. If set True changes file group recursively. Defaults to False. * @return bool Returns true on success or false on failure. */ public function chgrp( $file, $group, $recursive = false ) { return false; } /** * Change filesystem permissions. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @param int $mode Optional. The permissions as octal number, usually 0644 for files, 0755 for dirs. * @param bool $recursive Optional. If set True changes file group recursively. Defaults to False. * @return bool Returns true on success or false on failure. */ public function chmod( $file, $mode = false, $recursive = false ) { return false; } /** * Get the file owner. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @return string|bool Username of the user or false on error. */ public function owner( $file ) { return false; } /** * Get the file's group. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @return string|bool The group or false on error. */ public function group( $file ) { return false; } /** * Copy a file. * * @since 2.5.0 * @abstract * @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 $mode Optional. The permissions as octal number, usually 0644 for files, 0755 for dirs. * Default false. * @return bool True if file copied successfully, False otherwise. */ public function copy( $source, $destination, $overwrite = false, $mode = false ) { return false; } /** * Move a file. * * @since 2.5.0 * @abstract * @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 if file copied successfully, False otherwise. */ public function move( $source, $destination, $overwrite = false ) { return false; } /** * Delete a file or directory. * * @since 2.5.0 * @abstract * @param string $file Path to the file. * @param bool $recursive Optional. If set True changes file group recursively. Defaults to False. * Default false. * @param bool $type Type of resource. 'f' for file, 'd' for directory. * Default false. * @return bool True if the file or directory was deleted, false on failure. */ public function delete( $file, $recursive = false, $type = false ) { return false; } /** * Check if a file or directory exists. * * @since 2.5.0 * @abstract * @param string $file Path to file/directory. * @return bool Whether $file exists or not. */ public function exists( $file ) { return false; } /** * Check if resource is a file. * * @since 2.5.0 * @abstract * @param string $file File path. * @return bool Whether $file is a file. */ public function is_file( $file ) { return false; } /** * Check if resource is a directory. * * @since 2.5.0 * @abstract * @param string $path Directory path. * @return bool Whether $path is a directory. */ public function is_dir( $path ) { return false; } /** * Check if a file is readable. * * @since 2.5.0 * @abstract * @param string $file Path to file. * @return bool Whether $file is readable. */ public function is_readable( $file ) { return false; } /** * Check if a file or directory is writable. * * @since 2.5.0 * @abstract * @return bool Whether $file is writable. */ public function is_writable( $file ) { return false; } /** * Gets the file's last access time. * * @since 2.5.0 * @abstract * @param string $file Path to file. * @return int|bool Unix timestamp representing last access time. */ public function atime( $file ) { return false; } /** * Gets the file modification time. * * @since 2.5.0 * @abstract * @param string $file Path to file. * @return int|bool Unix timestamp representing modification time. */ public function mtime( $file ) { return false; } /** * Gets the file size (in bytes). * * @since 2.5.0 * @abstract * @param string $file Path to file. * @return int|bool Size of the file in bytes. */ public function size( $file ) { return false; } /** * Set the access and modification times of a file. * * Note: If $file doesn't exist, it will be created. * * @since 2.5.0 * @abstract * @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 Whether operation was successful or not. */ public function touch( $file, $time = 0, $atime = 0 ) { return false; } /** * Create a directory. * * @since 2.5.0 * @abstract * @param string $path Path for new directory. * @param mixed $chmod Optional. The permissions as octal number, (or False to skip chmod) * Default false. * @param mixed $chown Optional. A user name or number (or False to skip chown) * Default false. * @param mixed $chgrp Optional. A group name or number (or False to skip chgrp). * Default false. * @return bool False if directory cannot be created, true otherwise. */ public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) { return false; } /** * Delete a directory. * * @since 2.5.0 * @abstract * @param string $path Path to directory. * @param bool $recursive Optional. Whether to recursively remove files/directories. * Default false. * @return bool Whether directory is deleted successfully or not. */ public function rmdir( $path, $recursive = false ) { return false; } /** * Get details for files in a directory or a specific file. * * @since 2.5.0 * @abstract * * @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|bool { * Array of files. False if unable to list directory contents. * * @type string $name Name of the file/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 ) { return false; } } // WP_Filesystem_Base