X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/16b9f61a8ab25bd6c9fbfd0cea00c7bda22f6a71..8f374b7233bc2815ccc387e448d208c5434eb961:/wp-admin/includes/file.php diff --git a/wp-admin/includes/file.php b/wp-admin/includes/file.php index 8d83f962..9ff24384 100644 --- a/wp-admin/includes/file.php +++ b/wp-admin/includes/file.php @@ -7,9 +7,11 @@ */ /** The descriptions for theme files. */ -$wp_file_descriptions = array ( +$wp_file_descriptions = array( 'index.php' => __( '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' ), @@ -17,6 +19,8 @@ $wp_file_descriptions = array ( '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' ), @@ -33,15 +37,21 @@ $wp_file_descriptions = array ( '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' )); + 'wp-layout.css' => __( 'Stylesheet' ), + 'wp-comments.php' => __( 'Comments Template' ), + 'wp-comments-popup.php' => __( 'Popup Comments Template' ), +); /** - * {@internal Missing Short Description}} + * Get the description for standard WordPress theme files and other various standard + * WordPress files * - * @since unknown + * @since 1.5.0 * - * @param unknown_type $file - * @return unknown + * @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; @@ -49,29 +59,30 @@ function get_file_description( $file ) { if ( isset( $wp_file_descriptions[basename( $file )] ) ) { return $wp_file_descriptions[basename( $file )]; } - elseif ( file_exists( WP_CONTENT_DIR . $file ) && is_file( WP_CONTENT_DIR . $file ) ) { - $template_data = implode( '', file( WP_CONTENT_DIR . $file ) ); + elseif ( file_exists( $file ) && is_file( $file ) ) { + $template_data = implode( '', file( $file ) ); if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name )) - return _cleanup_header_comment($name[1]) . ' Page Template'; + return sprintf( __( '%s Page Template' ), _cleanup_header_comment($name[1]) ); } - return basename( $file ); + return trim( basename( $file ) ); } /** - * {@internal Missing Short Description}} + * Get the absolute filesystem path to the root of the WordPress installation * - * @since unknown + * @since 1.5.0 * - * @return unknown + * @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 ( $home != '' && $home != $siteurl ) { - $wp_path_rel_to_home = str_replace($home, '', $siteurl); /* $siteurl - $home */ - $pos = strpos($_SERVER["SCRIPT_FILENAME"], $wp_path_rel_to_home); - $home_path = substr($_SERVER["SCRIPT_FILENAME"], 0, $pos); + $wp_path_rel_to_home = str_replace($home, '', $siteurl); /* $siteurl - $home */ + $pos = strrpos($_SERVER["SCRIPT_FILENAME"], $wp_path_rel_to_home); + $home_path = substr($_SERVER["SCRIPT_FILENAME"], 0, $pos); $home_path = trailingslashit( $home_path ); } else { $home_path = ABSPATH; @@ -81,12 +92,18 @@ function get_home_path() { } /** - * {@internal Missing Short Description}} + * Get the real file system path to a file to edit within the admin * - * @since unknown + * 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 * - * @param unknown_type $file - * @return unknown + * @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 ) { @@ -109,10 +126,10 @@ function get_real_file_to_edit( $file ) { * @return bool|array False on failure, Else array of files */ function list_files( $folder = '', $levels = 100 ) { - if( empty($folder) ) + if ( empty($folder) ) return false; - if( ! $levels ) + if ( ! $levels ) return false; $files = array(); @@ -122,7 +139,7 @@ function list_files( $folder = '', $levels = 100 ) { continue; if ( is_dir( $folder . '/' . $file ) ) { $files2 = list_files( $folder . '/' . $file, $levels - 1); - if( $files2 ) + if ( $files2 ) $files = array_merge($files, $files2 ); else $files[] = $folder . '/' . $file . '/'; @@ -135,36 +152,12 @@ function list_files( $folder = '', $levels = 100 ) { return $files; } -/** - * Determines a writable directory for temporary files. - * Function's preference is to WP_CONTENT_DIR followed by the return value of sys_get_temp_dir(), before finally defaulting to /tmp/ - * - * In the event that this function does not find a writable location, It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file. - * - * @since 2.5.0 - * - * @return string Writable temporary directory - */ -function get_temp_dir() { - if ( defined('WP_TEMP_DIR') ) - return trailingslashit(WP_TEMP_DIR); - - $temp = WP_CONTENT_DIR . '/'; - if ( is_dir($temp) && is_writable($temp) ) - return $temp; - - if ( function_exists('sys_get_temp_dir') ) - return trailingslashit(sys_get_temp_dir()); - - return '/tmp/'; -} - /** * 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. + * while the directory can either be passed as well, or by leaving it blank, default to a writable temporary directory. * * @since 2.6.0 * @@ -172,7 +165,7 @@ function get_temp_dir() { * @param string $dir (optional) Directory to store the file in * @return string a writable filename */ -function wp_tempnam($filename = '', $dir = ''){ +function wp_tempnam($filename = '', $dir = '') { if ( empty($dir) ) $dir = get_temp_dir(); $filename = basename($filename); @@ -186,13 +179,17 @@ function wp_tempnam($filename = '', $dir = ''){ } /** - * {@internal Missing Short Description}} + * Make sure that the file that was requested to edit, is allowed to be edited * - * @since unknown + * Function will die if if you are not allowed to edit the file * - * @param unknown_type $file - * @param unknown_type $allowed_files - * @return unknown + * @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 ); @@ -213,17 +210,26 @@ function validate_file_to_edit( $file, $allowed_files = '' ) { } /** - * {@internal Missing Short Description}} + * 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 unknown + * @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 ). * @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, $time = null ) { // The default error handler. - if (! function_exists( 'wp_handle_upload_error' ) ) { + if ( ! function_exists( 'wp_handle_upload_error' ) ) { function wp_handle_upload_error( &$file, $message ) { return array( 'error'=>$message ); } @@ -234,7 +240,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // 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. + // 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, $file['error'] ); @@ -246,8 +252,8 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error']. $upload_error_strings = array( false, - __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ), - __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ), + __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ), + __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ), __( "The uploaded file was only partially uploaded." ), __( "No file was uploaded." ), '', @@ -255,9 +261,10 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { __( "Failed to write file to disk." ), __( "File upload stopped by extension." )); - // All tests are on by default. Most can be turned off by $override[{test_name}] = false; + // 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!!!! $test_type = true; @@ -269,28 +276,37 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // A correct form post will pass this test. if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) ) - return $upload_error_handler( $file, __( 'Invalid form submission.' )); + return call_user_func($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 $upload_error_handler( $file, $upload_error_strings[$file['error']] ); + 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 ) ) - 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 or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' )); + 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 (! @ is_uploaded_file( $file['tmp_name'] ) ) - return $upload_error_handler( $file, __( 'Specified file failed upload test.' )); + 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( $file['name'], $mimes ); + $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( $file, __( 'File type does not meet security guidelines. Try another.' )); + return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' )); if ( !$ext ) $ext = ltrim(strrchr($file['name'], '.'), '.'); @@ -303,15 +319,14 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // 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, $uploads['error'] ); + return call_user_func($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 ) ) { + 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( $new_file )); @@ -321,19 +336,28 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) { // Compute the URL $url = $uploads['url'] . "/$filename"; - return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) ); + if ( is_multisite() ) + delete_transient( 'dirsize_cache' ); + + return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' ); } /** - * {@internal Missing Short Description}} - * - * Pass this function an array similar to that of a $_FILES POST array. + * 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 unknown + * @since 2.6.0 * - * @param unknown_type $file - * @param unknown_type $overrides - * @return unknown + * @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 ). + * @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, $overrides = false ) { // The default error handler. @@ -363,7 +387,7 @@ function wp_handle_sideload( &$file, $overrides = false ) { __( "Failed to write file to disk." ), __( "File upload stopped by extension." )); - // All tests are on by default. Most can be turned off by $override[{test_name}] = false; + // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false; $test_form = true; $test_size = true; @@ -380,7 +404,7 @@ function wp_handle_sideload( &$file, $overrides = false ) { return $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 ) + if ( ! empty( $file['error'] ) ) return $upload_error_handler( $file, $upload_error_strings[$file['error']] ); // A non-empty file will pass this test. @@ -393,12 +417,16 @@ function wp_handle_sideload( &$file, $overrides = false ) { // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter. if ( $test_type ) { - $wp_filetype = wp_check_filetype( $file['name'], $mimes ); + $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, __( 'File type does not meet security guidelines. Try another.' )); + return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' )); if ( !$ext ) $ext = ltrim(strrchr($file['name'], '.'), '.'); @@ -431,56 +459,48 @@ function wp_handle_sideload( &$file, $overrides = false ) { // Compute the URL $url = $uploads['url'] . "/$filename"; - $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) ); + $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. + * 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 ) { +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')); + 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')); - - $handle = @fopen($tmpfname, 'wb'); - if ( ! $handle ) - return new WP_Error('http_no_file', __('Could not create Temporary file')); + return new WP_Error('http_no_file', __('Could not create Temporary file.')); - $response = wp_remote_get($url, array('timeout' => 300)); + $response = wp_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) ); - if ( is_wp_error($response) ) { - fclose($handle); - unlink($tmpfname); + if ( is_wp_error( $response ) ) { + unlink( $tmpfname ); return $response; } - if ( $response['response']['code'] != '200' ){ - fclose($handle); - unlink($tmpfname); - return new WP_Error('http_404', trim($response['response']['message'])); + if ( 200 != wp_remote_retrieve_response_code( $response ) ){ + unlink( $tmpfname ); + return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) ); } - fwrite($handle, $response['body']); - fclose($handle); - return $tmpfname; } /** - * Unzip's a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction. - * Assumes that WP_Filesystem() has already been called and set up. + * Unzips a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction. + * Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present. * * Attempts to increase the PHP Memory limit to 256M before uncompressing, * However, The most memory required shouldn't be much larger than the Archive itself. @@ -497,59 +517,204 @@ function unzip_file($file, $to) { if ( ! $wp_filesystem || !is_object($wp_filesystem) ) return new WP_Error('fs_unavailable', __('Could not access filesystem.')); - // Unzip uses a lot of memory, but not this much hopefully - @ini_set('memory_limit', '256M'); + // 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; - $fs =& $wp_filesystem; + if ( '/' == substr($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($previous_encoding); + // Is the archive valid? - if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) ) - return new WP_Error('incompatible_archive', __('Incompatible archive'), $archive->errorInfo(true)); + if ( !is_array($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')); - - $path = explode('/', untrailingslashit($to)); - for ( $i = count($path); $i > 0; $i-- ) { //>0 = first element is empty allways for paths starting with '/' - $tmppath = implode('/', array_slice($path, 0, $i) ); - if ( $fs->is_dir($tmppath) ) { //Found the highest folder that exists, Create from here(ie +1) - for ( $i = $i + 1; $i <= count($path); $i++ ) { - $tmppath = implode('/', array_slice($path, 0, $i) ); - if ( ! $fs->mkdir($tmppath, FS_CHMOD_DIR) ) - return new WP_Error('mkdir_failed', __('Could not create directory'), $tmppath); - } - break; //Exit main for loop - } + 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']) ); } - $to = trailingslashit($to); - foreach ($archive_files as $file) { - $path = $file['folder'] ? $file['filename'] : dirname($file['filename']); - $path = explode('/', $path); - for ( $i = count($path); $i >= 0; $i-- ) { //>=0 as the first element contains data - if ( empty($path[$i]) ) - continue; - $tmppath = $to . implode('/', array_slice($path, 0, $i) ); - if ( $fs->is_dir($tmppath) ) {//Found the highest folder that exists, Create from here - for ( $i = $i + 1; $i <= count($path); $i++ ) { //< count() no file component please. - $tmppath = $to . implode('/', array_slice($path, 0, $i) ); - if ( ! $fs->is_dir($tmppath) && ! $fs->mkdir($tmppath, FS_CHMOD_DIR) ) - return new WP_Error('mkdir_failed', __('Could not create directory'), $tmppath); - } - break; //Exit main for loop - } + $needed_dirs = array_unique($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); - // We've made sure the folders are there, so let's extract the file now: - if ( ! $file['folder'] ) { - if ( !$fs->put_contents( $to . $file['filename'], $file['content']) ) - return new WP_Error('copy_failed', __('Could not copy file'), $to . $file['filename']); - $fs->chmod($to . $file['filename'], FS_CHMOD_FILE); - } + // 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 . $file['filename']); } return true; } @@ -562,9 +727,10 @@ function unzip_file($file, $to) { * * @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, $to) { +function copy_dir($from, $to, $skip_list = array() ) { global $wp_filesystem; $dirlist = $wp_filesystem->dirlist($from); @@ -572,21 +738,31 @@ function copy_dir($from, $to) { $from = trailingslashit($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) ) { + 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) ) - return new WP_Error('copy_failed', __('Could not copy file'), $to . $filename); + if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) + return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename); } - $wp_filesystem->chmod($to . $filename, FS_CHMOD_FILE); } 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); + return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename); } - $result = copy_dir($from . $filename, $to . $filename); + $result = copy_dir($from . $filename, $to . $filename, $skip_list); if ( is_wp_error($result) ) return $result; } @@ -618,7 +794,7 @@ function WP_Filesystem( $args = false, $context = false ) { if ( ! class_exists("WP_Filesystem_$method") ) { $abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method); - if( ! file_exists($abstraction_file) ) + if ( ! file_exists($abstraction_file) ) return; require_once($abstraction_file); @@ -637,7 +813,7 @@ function WP_Filesystem( $args = false, $context = false ) { return false; if ( !$wp_filesystem->connect() ) - return false; //There was an erorr connecting to the server. + return false; //There was an error connecting to the server. // Set the permission constants if not already set. if ( ! defined('FS_CHMOD_DIR') ) @@ -650,7 +826,7 @@ function WP_Filesystem( $args = false, $context = false ) { /** * Determines which Filesystem Method to use. - * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsoxkopen()) + * 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 @@ -667,7 +843,7 @@ function WP_Filesystem( $args = false, $context = false ) { function get_filesystem_method($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 ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){ if ( !$context ) $context = WP_CONTENT_DIR; $context = trailingslashit($context); @@ -688,7 +864,7 @@ function get_filesystem_method($args = array(), $context = false) { } /** - * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem. + * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem. * All chosen/entered details are saved, Excluding the Password. * * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port. @@ -700,11 +876,12 @@ function get_filesystem_method($args = array(), $context = false) { * @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 $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) { - $req_cred = apply_filters('request_filesystem_credentials', '', $form_post, $type, $error, $context); +function request_filesystem_credentials($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 $req_cred; @@ -714,6 +891,9 @@ function request_filesystem_credentials($form_post, $type = '', $error = false, if ( 'direct' == $type ) return true; + if ( is_null( $extra_fields ) ) + $extra_fields = array( 'version', 'locale' ); + $credentials = get_option('ftp_credentials', array( 'hostname' => '', 'username' => '')); // If defined, set it to that, Else, If POST'd, set it to that, If not, Set it to whatever it previously was(saved details in option) @@ -765,9 +945,9 @@ function request_filesystem_credentials($form_post, $type = '', $error = false, if ( !empty($credentials) ) extract($credentials, EXTR_OVERWRITE); if ( $error ) { - $error_string = __('Error: There was an error connecting to the server, Please verify the settings are correct.'); + $error_string = __('ERROR: There was an error connecting to the server, Please verify the settings are correct.'); if ( is_wp_error($error) ) - $error_string = $error->get_error_message(); + $error_string = esc_html( $error->get_error_message() ); echo '

' . $error_string . '

'; } @@ -799,22 +979,39 @@ jQuery(function($){

-

- +

- + - - + + - - + + @@ -824,7 +1021,7 @@ jQuery(function($){
- @@ -834,12 +1031,10 @@ jQuery(function($){
" size="40" />" size="40" />
size="40" /> size="40" />
size="40" /> size="40" />

size="40" />
size="40" /> +

size="40" />
size="40" />
$text ) : ?> @@ -848,19 +1043,15 @@ jQuery(function($){
- - - - - - -

- -

+'; +} +submit_button( __( 'Proceed' ), 'button', 'upgrade' ); +?>