__( 'Main Index Template' ), 'style.css' => __( 'Stylesheet' ), 'editor-style.css' => __( 'Visual Editor Stylesheet' ), 'editor-style-rtl.css' => __( 'Visual Editor RTL Stylesheet' ), 'rtl.css' => __( 'RTL Stylesheet' ), 'comments.php' => __( 'Comments' ), 'comments-popup.php' => __( 'Popup Comments' ), 'footer.php' => __( 'Footer' ), 'header.php' => __( 'Header' ), 'sidebar.php' => __( 'Sidebar' ), 'archive.php' => __( 'Archives' ), 'author.php' => __( 'Author Template' ), 'tag.php' => __( 'Tag Template' ), 'category.php' => __( 'Category Template' ), 'page.php' => __( 'Page Template' ), 'search.php' => __( 'Search Results' ), 'searchform.php' => __( 'Search Form' ), 'single.php' => __( 'Single Post' ), '404.php' => __( '404 Template' ), 'link.php' => __( 'Links Template' ), 'functions.php' => __( 'Theme Functions' ), 'attachment.php' => __( 'Attachment Template' ), 'image.php' => __('Image Attachment Template'), 'video.php' => __('Video Attachment Template'), 'audio.php' => __('Audio Attachment Template'), 'application.php' => __('Application Attachment Template'), 'my-hacks.php' => __( 'my-hacks.php (legacy hacks support)' ), '.htaccess' => __( '.htaccess (for rewrite rules )' ), // Deprecated files 'wp-layout.css' => __( 'Stylesheet' ), 'wp-comments.php' => __( 'Comments Template' ), 'wp-comments-popup.php' => __( 'Popup Comments Template' ), ); /** * Get the description for standard WordPress theme files and other various standard * WordPress files * * @since 1.5.0 * * @uses _cleanup_header_comment * @uses $wp_file_descriptions * @param string $file Filesystem path or filename * @return string Description of file from $wp_file_descriptions or basename of $file if description doesn't exist */ function get_file_description( $file ) { global $wp_file_descriptions; if ( isset( $wp_file_descriptions[basename( $file )] ) ) { return $wp_file_descriptions[basename( $file )]; } elseif ( file_exists( $file ) && is_file( $file ) ) { $template_data = implode( '', file( $file ) ); if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name )) return sprintf( __( '%s Page Template' ), _cleanup_header_comment($name[1]) ); } return trim( basename( $file ) ); } /** * Get the absolute filesystem path to the root of the WordPress installation * * @since 1.5.0 * * @uses get_option * @return string Full filesystem path to the root of the WordPress installation */ function get_home_path() { $home = get_option( 'home' ); $siteurl = get_option( 'siteurl' ); if ( ! empty( $home ) && 0 !== strcasecmp( $home, $siteurl ) ) { $wp_path_rel_to_home = str_ireplace( $home, '', $siteurl ); /* $siteurl - $home */ $pos = strripos( str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ), trailingslashit( $wp_path_rel_to_home ) ); $home_path = substr( $_SERVER['SCRIPT_FILENAME'], 0, $pos ); $home_path = trailingslashit( $home_path ); } else { $home_path = ABSPATH; } return $home_path; } /** * Get the real file system path to a file to edit within the admin * * If the $file is index.php or .htaccess this function will assume it is relative * to the install root, otherwise it is assumed the file is relative to the wp-content * directory * * @since 1.5.0 * * @uses get_home_path * @uses WP_CONTENT_DIR full filesystem path to the wp-content directory * @param string $file filesystem path relative to the WordPress install directory or to the wp-content directory * @return string full file system path to edit */ function get_real_file_to_edit( $file ) { if ('index.php' == $file || '.htaccess' == $file ) { $real_file = get_home_path() . $file; } else { $real_file = WP_CONTENT_DIR . $file; } return $real_file; } /** * Returns a listing of all files in the specified folder and all subdirectories up to 100 levels deep. * The depth of the recursiveness can be controlled by the $levels param. * * @since 2.6.0 * * @param string $folder Full path to folder * @param int $levels (optional) Levels of folders to follow, Default: 100 (PHP Loop limit). * @return bool|array False on failure, Else array of files */ function list_files( $folder = '', $levels = 100 ) { if ( empty($folder) ) return false; if ( ! $levels ) return false; $files = array(); if ( $dir = @opendir( $folder ) ) { while (($file = readdir( $dir ) ) !== false ) { if ( in_array($file, array('.', '..') ) ) continue; if ( is_dir( $folder . '/' . $file ) ) { $files2 = list_files( $folder . '/' . $file, $levels - 1); if ( $files2 ) $files = array_merge($files, $files2 ); else $files[] = $folder . '/' . $file . '/'; } else { $files[] = $folder . '/' . $file; } } } @closedir( $dir ); return $files; } /** * Returns a filename of a Temporary unique file. * Please note that the calling function must unlink() this itself. * * The filename is based off the passed parameter or defaults to the current unix timestamp, * while the directory can either be passed as well, or by leaving it blank, default to a writable temporary directory. * * @since 2.6.0 * * @param string $filename (optional) Filename to base the Unique file off * @param string $dir (optional) Directory to store the file in * @return string a writable filename */ function wp_tempnam($filename = '', $dir = '') { if ( empty($dir) ) $dir = get_temp_dir(); $filename = basename($filename); if ( empty($filename) ) $filename = time(); $filename = preg_replace('|\..*$|', '.tmp', $filename); $filename = $dir . wp_unique_filename($dir, $filename); touch($filename); return $filename; } /** * Make sure that the file that was requested to edit, is allowed to be edited * * Function will die if if you are not allowed to edit the file * * @since 1.5.0 * * @uses wp_die * @uses validate_file * @param string $file file the users is attempting to edit * @param array $allowed_files Array of allowed files to edit, $file must match an entry exactly * @return null */ function validate_file_to_edit( $file, $allowed_files = '' ) { $code = validate_file( $file, $allowed_files ); if (!$code ) return $file; switch ( $code ) { case 1 : wp_die( __('Sorry, can’t edit files with “..” in the name. If you are trying to edit a file in your WordPress home directory, you can just type the name of the file in.' )); //case 2 : // wp_die( __('Sorry, can’t call files with their real path.' )); case 3 : wp_die( __('Sorry, that file cannot be edited.' )); } } /** * Handle PHP uploads in WordPress, sanitizing file names, checking extensions for mime type, * and moving the file to the appropriate directory within the uploads directory. * * @since 2.0 * * @uses wp_handle_upload_error * @uses apply_filters * @uses is_multisite * @uses wp_check_filetype_and_ext * @uses current_user_can * @uses wp_upload_dir * @uses wp_unique_filename * @uses delete_transient * @param array $file Reference to a single element of $_FILES. Call the function once for each uploaded file. * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ). * @param string $time Optional. Time formatted in 'yyyy/mm'. * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ). */ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // The default error handler. if ( ! function_exists( 'wp_handle_upload_error' ) ) { function wp_handle_upload_error( &$file, $message ) { return array( 'error'=>$message ); } } $file = apply_filters( 'wp_handle_upload_prefilter', $file ); // You may define your own function and pass the name in $overrides['upload_error_handler'] $upload_error_handler = 'wp_handle_upload_error'; // You may have had one or more 'wp_handle_upload_prefilter' functions error out the file. Handle that gracefully. if ( isset( $file['error'] ) && !is_numeric( $file['error'] ) && $file['error'] ) return $upload_error_handler( $file, $file['error'] ); // You may define your own function and pass the name in $overrides['unique_filename_callback'] $unique_filename_callback = null; // $_POST['action'] must be set and its value must equal $overrides['action'] or this: $action = 'wp_handle_upload'; // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error']. $upload_error_strings = array( false, __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ), __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ), __( "The uploaded file was only partially uploaded." ), __( "No file was uploaded." ), '', __( "Missing a temporary folder." ), __( "Failed to write file to disk." ), __( "File upload stopped by extension." )); // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false; $test_form = true; $test_size = true; $test_upload = true; // If you override this, you must provide $ext and $type!!!! $test_type = true; $mimes = false; // Install user overrides. Did we mention that this voids your warranty? if ( is_array( $overrides ) ) extract( $overrides, EXTR_OVERWRITE ); // A correct form post will pass this test. if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) ) return call_user_func($upload_error_handler, $file, __( 'Invalid form submission.' )); // A successful upload will pass this test. It makes no sense to override this one. if ( $file['error'] > 0 ) return call_user_func($upload_error_handler, $file, $upload_error_strings[$file['error']] ); // A non-empty file will pass this test. if ( $test_size && !($file['size'] > 0 ) ) { if ( is_multisite() ) $error_msg = __( 'File is empty. Please upload something more substantial.' ); else $error_msg = __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' ); return call_user_func($upload_error_handler, $file, $error_msg); } // A properly uploaded file will pass this test. There should be no reason to override this one. if ( $test_upload && ! @ is_uploaded_file( $file['tmp_name'] ) ) return call_user_func($upload_error_handler, $file, __( 'Specified file failed upload test.' )); // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter. if ( $test_type ) { $wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes ); extract( $wp_filetype ); // Check to see if wp_check_filetype_and_ext() determined the filename was incorrect if ( $proper_filename ) $file['name'] = $proper_filename; if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) ) return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' )); if ( !$ext ) $ext = ltrim(strrchr($file['name'], '.'), '.'); if ( !$type ) $type = $file['type']; } else { $type = ''; } // A writable uploads dir will pass this test. Again, there's no point overriding this one. if ( ! ( ( $uploads = wp_upload_dir($time) ) && false === $uploads['error'] ) ) return call_user_func($upload_error_handler, $file, $uploads['error'] ); $filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback ); // Move the file to the uploads dir $new_file = $uploads['path'] . "/$filename"; if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) ) return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) ); // Set correct file permissions $stat = stat( dirname( $new_file )); $perms = $stat['mode'] & 0000666; @ chmod( $new_file, $perms ); // Compute the URL $url = $uploads['url'] . "/$filename"; if ( is_multisite() ) delete_transient( 'dirsize_cache' ); return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' ); } /** * Handle sideloads, which is the process of retrieving a media item from another server instead of * a traditional media upload. This process involves sanitizing the filename, checking extensions * for mime type, and moving the file to the appropriate directory within the uploads directory. * * @since 2.6.0 * * @uses wp_handle_upload_error * @uses apply_filters * @uses wp_check_filetype_and_ext * @uses current_user_can * @uses wp_upload_dir * @uses wp_unique_filename * @param array $file an array similar to that of a PHP $_FILES POST array * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ). * @param string $time Optional. Time formatted in 'yyyy/mm'. * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ). */ function wp_handle_sideload( &$file, $overrides = false, $time = null ) { // The default error handler. if (! function_exists( 'wp_handle_upload_error' ) ) { function wp_handle_upload_error( &$file, $message ) { return array( 'error'=>$message ); } } // You may define your own function and pass the name in $overrides['upload_error_handler'] $upload_error_handler = 'wp_handle_upload_error'; // You may define your own function and pass the name in $overrides['unique_filename_callback'] $unique_filename_callback = null; // $_POST['action'] must be set and its value must equal $overrides['action'] or this: $action = 'wp_handle_sideload'; // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error']. $upload_error_strings = array( false, __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ), __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ), __( "The uploaded file was only partially uploaded." ), __( "No file was uploaded." ), '', __( "Missing a temporary folder." ), __( "Failed to write file to disk." ), __( "File upload stopped by extension." )); // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false; $test_form = true; $test_size = true; // If you override this, you must provide $ext and $type!!!! $test_type = true; $mimes = false; // Install user overrides. Did we mention that this voids your warranty? if ( is_array( $overrides ) ) extract( $overrides, EXTR_OVERWRITE ); // A correct form post will pass this test. if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) ) return $upload_error_handler( $file, __( 'Invalid form submission.' )); // A successful upload will pass this test. It makes no sense to override this one. if ( ! empty( $file['error'] ) ) return $upload_error_handler( $file, $upload_error_strings[$file['error']] ); // A non-empty file will pass this test. if ( $test_size && !(filesize($file['tmp_name']) > 0 ) ) return $upload_error_handler( $file, __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini.' )); // A properly uploaded file will pass this test. There should be no reason to override this one. if (! @ is_file( $file['tmp_name'] ) ) return $upload_error_handler( $file, __( 'Specified file does not exist.' )); // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter. if ( $test_type ) { $wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes ); extract( $wp_filetype ); // Check to see if wp_check_filetype_and_ext() determined the filename was incorrect if ( $proper_filename ) $file['name'] = $proper_filename; if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) ) return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' )); if ( !$ext ) $ext = ltrim(strrchr($file['name'], '.'), '.'); if ( !$type ) $type = $file['type']; } // A writable uploads dir will pass this test. Again, there's no point overriding this one. if ( ! ( ( $uploads = wp_upload_dir( $time ) ) && false === $uploads['error'] ) ) return $upload_error_handler( $file, $uploads['error'] ); $filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback ); // Strip the query strings. $filename = str_replace('?','-', $filename); $filename = str_replace('&','-', $filename); // Move the file to the uploads dir $new_file = $uploads['path'] . "/$filename"; if ( false === @ rename( $file['tmp_name'], $new_file ) ) { return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) ); } // Set correct file permissions $stat = stat( dirname( $new_file )); $perms = $stat['mode'] & 0000666; @ chmod( $new_file, $perms ); // Compute the URL $url = $uploads['url'] . "/$filename"; $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'sideload' ); return $return; } /** * Downloads a url to a local temporary file using the WordPress HTTP Class. * Please note, That the calling function must unlink() the file. * * @since 2.5.0 * * @param string $url the URL of the file to download * @param int $timeout The timeout for the request to download the file default 300 seconds * @return mixed WP_Error on failure, string Filename on success. */ function download_url( $url, $timeout = 300 ) { //WARNING: The file is not automatically deleted, The script must unlink() the file. if ( ! $url ) return new WP_Error('http_no_url', __('Invalid URL Provided.')); $tmpfname = wp_tempnam($url); if ( ! $tmpfname ) return new WP_Error('http_no_file', __('Could not create Temporary file.')); $response = wp_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) ); if ( is_wp_error( $response ) ) { unlink( $tmpfname ); return $response; } if ( 200 != wp_remote_retrieve_response_code( $response ) ){ unlink( $tmpfname ); return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) ); } return $tmpfname; } /** * Unzips a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction. * Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present. * * Attempts to increase the PHP Memory limit to 256M before uncompressing, * However, The most memory required shouldn't be much larger than the Archive itself. * * @since 2.5.0 * * @param string $file Full path and filename of zip archive * @param string $to Full path on the filesystem to extract archive to * @return mixed WP_Error on failure, True on success */ function unzip_file($file, $to) { global $wp_filesystem; if ( ! $wp_filesystem || !is_object($wp_filesystem) ) return new WP_Error('fs_unavailable', __('Could not access filesystem.')); // Unzip can use a lot of memory, but not this much hopefully @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); $needed_dirs = array(); $to = trailingslashit($to); // Determine any parent dir's needed (of the upgrade directory) if ( ! $wp_filesystem->is_dir($to) ) { //Only do parents if no children exist $path = preg_split('![/\\\]!', untrailingslashit($to)); for ( $i = count($path); $i >= 0; $i-- ) { if ( empty($path[$i]) ) continue; $dir = implode('/', array_slice($path, 0, $i+1) ); if ( preg_match('!^[a-z]:$!i', $dir) ) // Skip it if it looks like a Windows Drive letter. continue; if ( ! $wp_filesystem->is_dir($dir) ) $needed_dirs[] = $dir; else break; // A folder exists, therefor, we dont need the check the levels below this } } if ( class_exists('ZipArchive') && apply_filters('unzip_file_use_ziparchive', true ) ) { $result = _unzip_file_ziparchive($file, $to, $needed_dirs); if ( true === $result ) { return $result; } elseif ( is_wp_error($result) ) { if ( 'incompatible_archive' != $result->get_error_code() ) return $result; } } // Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file. return _unzip_file_pclzip($file, $to, $needed_dirs); } /** * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the ZipArchive class. * Assumes that WP_Filesystem() has already been called and set up. * * @since 3.0.0 * @see unzip_file * @access private * * @param string $file Full path and filename of zip archive * @param string $to Full path on the filesystem to extract archive to * @param array $needed_dirs A partial list of required folders needed to be created. * @return mixed WP_Error on failure, True on success */ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) { global $wp_filesystem; $z = new ZipArchive(); // PHP4-compat - php4 classes can't contain constants $zopen = $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4); if ( true !== $zopen ) return new WP_Error('incompatible_archive', __('Incompatible Archive.')); for ( $i = 0; $i < $z->numFiles; $i++ ) { if ( ! $info = $z->statIndex($i) ) return new WP_Error('stat_failed', __('Could not retrieve file from archive.')); if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Skip the OS X-created __MACOSX directory continue; if ( '/' == substr($info['name'], -1) ) // directory $needed_dirs[] = $to . untrailingslashit($info['name']); else $needed_dirs[] = $to . untrailingslashit(dirname($info['name'])); } $needed_dirs = array_unique($needed_dirs); foreach ( $needed_dirs as $dir ) { // Check the parent folders of the folders all exist within the creation array. if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist) continue; if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it continue; $parent_folder = dirname($dir); while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) { $needed_dirs[] = $parent_folder; $parent_folder = dirname($parent_folder); } } asort($needed_dirs); // Create those directories if need be: foreach ( $needed_dirs as $_dir ) { if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the Dir exists upon creation failure. Less I/O this way. return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir); } unset($needed_dirs); for ( $i = 0; $i < $z->numFiles; $i++ ) { if ( ! $info = $z->statIndex($i) ) return new WP_Error('stat_failed', __('Could not retrieve file from archive.')); if ( '/' == substr($info['name'], -1) ) // directory continue; if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files continue; $contents = $z->getFromIndex($i); if ( false === $contents ) return new WP_Error('extract_failed', __('Could not extract file from archive.'), $info['name']); if ( ! $wp_filesystem->put_contents( $to . $info['name'], $contents, FS_CHMOD_FILE) ) return new WP_Error('copy_failed', __('Could not copy file.'), $to . $info['name']); } $z->close(); return true; } /** * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the PclZip library. * Assumes that WP_Filesystem() has already been called and set up. * * @since 3.0.0 * @see unzip_file * @access private * * @param string $file Full path and filename of zip archive * @param string $to Full path on the filesystem to extract archive to * @param array $needed_dirs A partial list of required folders needed to be created. * @return mixed WP_Error on failure, True on success */ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) { global $wp_filesystem; // See #15789 - PclZip uses string functions on binary data, If it's overloaded with Multibyte safe functions the results are incorrect. if ( ini_get('mbstring.func_overload') && function_exists('mb_internal_encoding') ) { $previous_encoding = mb_internal_encoding(); mb_internal_encoding('ISO-8859-1'); } require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php'); $archive = new PclZip($file); $archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING); if ( isset($previous_encoding) ) mb_internal_encoding($previous_encoding); // Is the archive valid? if ( !is_array($archive_files) ) return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true)); if ( 0 == count($archive_files) ) return new WP_Error('empty_archive', __('Empty archive.')); // Determine any children directories needed (From within the archive) foreach ( $archive_files as $file ) { if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Skip the OS X-created __MACOSX directory continue; $needed_dirs[] = $to . untrailingslashit( $file['folder'] ? $file['filename'] : dirname($file['filename']) ); } $needed_dirs = array_unique($needed_dirs); foreach ( $needed_dirs as $dir ) { // Check the parent folders of the folders all exist within the creation array. if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist) continue; if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it continue; $parent_folder = dirname($dir); while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) { $needed_dirs[] = $parent_folder; $parent_folder = dirname($parent_folder); } } asort($needed_dirs); // Create those directories if need be: foreach ( $needed_dirs as $_dir ) { if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the dir exists upon creation failure. Less I/O this way. return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir); } unset($needed_dirs); // Extract the files from the zip foreach ( $archive_files as $file ) { if ( $file['folder'] ) continue; if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files continue; if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE) ) return new WP_Error('copy_failed', __('Could not copy file.'), $to . $file['filename']); } return true; } /** * Copies a directory from one location to another via the WordPress Filesystem Abstraction. * Assumes that WP_Filesystem() has already been called and setup. * * @since 2.5.0 * * @param string $from source directory * @param string $to destination directory * @param array $skip_list a list of files/folders to skip copying * @return mixed WP_Error on failure, True on success. */ function copy_dir($from, $to, $skip_list = array() ) { global $wp_filesystem; $dirlist = $wp_filesystem->dirlist($from); $from = trailingslashit($from); $to = trailingslashit($to); $skip_regex = ''; foreach ( (array)$skip_list as $key => $skip_file ) $skip_regex .= preg_quote($skip_file, '!') . '|'; if ( !empty($skip_regex) ) $skip_regex = '!(' . rtrim($skip_regex, '|') . ')$!i'; foreach ( (array) $dirlist as $filename => $fileinfo ) { if ( !empty($skip_regex) ) if ( preg_match($skip_regex, $from . $filename) ) continue; if ( 'f' == $fileinfo['type'] ) { if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) { // If copy failed, chmod file to 0644 and try again. $wp_filesystem->chmod($to . $filename, 0644); if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename); } } elseif ( 'd' == $fileinfo['type'] ) { if ( !$wp_filesystem->is_dir($to . $filename) ) { if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) ) return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename); } $result = copy_dir($from . $filename, $to . $filename, $skip_list); if ( is_wp_error($result) ) return $result; } } return true; } /** * Initialises and connects the WordPress Filesystem Abstraction classes. * This function will include the chosen transport and attempt connecting. * * Plugins may add extra transports, And force WordPress to use them by returning the filename via the 'filesystem_method_file' filter. * * @since 2.5.0 * * @param array $args (optional) Connection args, These are passed directly to the WP_Filesystem_*() classes. * @param string $context (optional) Context for get_filesystem_method(), See function declaration for more information. * @return boolean false on failure, true on success */ function WP_Filesystem( $args = false, $context = false ) { global $wp_filesystem; require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php'); $method = get_filesystem_method($args, $context); if ( ! $method ) return false; if ( ! class_exists("WP_Filesystem_$method") ) { $abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method); if ( ! file_exists($abstraction_file) ) return; require_once($abstraction_file); } $method = "WP_Filesystem_$method"; $wp_filesystem = new $method($args); //Define the timeouts for the connections. Only available after the construct is called to allow for per-transport overriding of the default. if ( ! defined('FS_CONNECT_TIMEOUT') ) define('FS_CONNECT_TIMEOUT', 30); if ( ! defined('FS_TIMEOUT') ) define('FS_TIMEOUT', 30); if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() ) return false; if ( !$wp_filesystem->connect() ) return false; //There was an error connecting to the server. // Set the permission constants if not already set. if ( ! defined('FS_CHMOD_DIR') ) define('FS_CHMOD_DIR', 0755 ); if ( ! defined('FS_CHMOD_FILE') ) define('FS_CHMOD_FILE', 0644 ); return true; } /** * Determines which Filesystem Method to use. * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen()) * * Note that the return value of this function can be overridden in 2 ways * - By defining FS_METHOD in your wp-config.php file * - By using the filesystem_method filter * Valid values for these are: 'direct', 'ssh', 'ftpext' or 'ftpsockets' * Plugins may also define a custom transport handler, See the WP_Filesystem function for more information. * * @since 2.5.0 * * @param array $args Connection details. * @param string $context Full path to the directory that is tested for being writable. * @return string The transport to use, see description for valid return values. */ function get_filesystem_method($args = array(), $context = false) { $method = defined('FS_METHOD') ? FS_METHOD : false; //Please ensure that this is either 'direct', 'ssh', 'ftpext' or 'ftpsockets' if ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){ if ( !$context ) $context = WP_CONTENT_DIR; $context = trailingslashit($context); $temp_file_name = $context . 'temp-write-test-' . time(); $temp_handle = @fopen($temp_file_name, 'w'); if ( $temp_handle ) { if ( getmyuid() == @fileowner($temp_file_name) ) $method = 'direct'; @fclose($temp_handle); @unlink($temp_file_name); } } if ( ! $method && isset($args['connection_type']) && 'ssh' == $args['connection_type'] && extension_loaded('ssh2') && function_exists('stream_get_contents') ) $method = 'ssh2'; if ( ! $method && extension_loaded('ftp') ) $method = 'ftpext'; if ( ! $method && ( extension_loaded('sockets') || function_exists('fsockopen') ) ) $method = 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread return apply_filters('filesystem_method', $method, $args); } /** * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem. * All chosen/entered details are saved, Excluding the Password. * * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port. * * Plugins may override this form by returning true|false via the request_filesystem_credentials filter. * * @since 2.5.0 * * @param string $form_post the URL to post the form to * @param string $type the chosen Filesystem method in use * @param boolean $error if the current request has failed to connect * @param string $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method() * @param string $extra_fields Extra POST fields which should be checked for to be included in the post. * @return boolean False on failure. True on success. */ function request_filesystem_credentials($form_post, $type = '', $error = false, $context = false, $extra_fields = null) { $req_cred = apply_filters( 'request_filesystem_credentials', '', $form_post, $type, $error, $context, $extra_fields ); if ( '' !== $req_cred ) return $req_cred; if ( empty($type) ) $type = get_filesystem_method(array(), $context); if ( 'direct' == $type ) return true; if ( is_null( $extra_fields ) ) $extra_fields = array( 'version', 'locale' ); $credentials = get_option('ftp_credentials', array( 'hostname' => '', 'username' => '')); // If defined, set it to that, Else, If POST'd, set it to that, If not, Set it to whatever it previously was(saved details in option) $credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_POST['hostname']) ? stripslashes($_POST['hostname']) : $credentials['hostname']); $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? stripslashes($_POST['username']) : $credentials['username']); $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? stripslashes($_POST['password']) : ''); // Check to see if we are setting the public/private keys for ssh $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? stripslashes($_POST['public_key']) : ''); $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? stripslashes($_POST['private_key']) : ''); //sanitize the hostname, Some people might pass in odd-data: $credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off if ( strpos($credentials['hostname'], ':') ) { list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2); if ( ! is_numeric($credentials['port']) ) unset($credentials['port']); } else { unset($credentials['port']); } if ( (defined('FTP_SSH') && FTP_SSH) || (defined('FS_METHOD') && 'ssh' == FS_METHOD) ) $credentials['connection_type'] = 'ssh'; else if ( (defined('FTP_SSL') && FTP_SSL) && 'ftpext' == $type ) //Only the FTP Extension understands SSL $credentials['connection_type'] = 'ftps'; else if ( !empty($_POST['connection_type']) ) $credentials['connection_type'] = stripslashes($_POST['connection_type']); else if ( !isset($credentials['connection_type']) ) //All else fails (And it's not defaulted to something else saved), Default to FTP $credentials['connection_type'] = 'ftp'; if ( ! $error && ( ( !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) || ( 'ssh' == $credentials['connection_type'] && !empty($credentials['public_key']) && !empty($credentials['private_key']) ) ) ) { $stored_credentials = $credentials; if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code. $stored_credentials['hostname'] .= ':' . $stored_credentials['port']; unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']); update_option('ftp_credentials', $stored_credentials); return $credentials; } $hostname = ''; $username = ''; $password = ''; $connection_type = ''; if ( !empty($credentials) ) extract($credentials, EXTR_OVERWRITE); if ( $error ) { $error_string = __('ERROR: There was an error connecting to the server, Please verify the settings are correct.'); if ( is_wp_error($error) ) $error_string = esc_html( $error->get_error_message() ); echo '

' . $error_string . '

'; } $types = array(); if ( extension_loaded('ftp') || extension_loaded('sockets') || function_exists('fsockopen') ) $types[ 'ftp' ] = __('FTP'); if ( extension_loaded('ftp') ) //Only this supports FTPS $types[ 'ftps' ] = __('FTPS (SSL)'); if ( extension_loaded('ssh2') && function_exists('stream_get_contents') ) $types[ 'ssh' ] = __('SSH2'); $types = apply_filters('fs_ftp_connection_types', $types, $credentials, $type, $error, $context); ?>

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