X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/6c8f14c09105d0afa4c1574215c59b5021040e76..a349837896628462bf8c9bdc27d1477a10fe03eb:/wp-admin/includes/update-core.php diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php index 1aeaffee..cb41afe3 100644 --- a/wp-admin/includes/update-core.php +++ b/wp-admin/includes/update-core.php @@ -535,6 +535,74 @@ $_old_files = array( 'wp-includes/js/jquery/ui/jquery.effects.pulsate.min.js', 'wp-includes/js/jquery/ui/jquery.effects.transfer.min.js', 'wp-includes/js/jquery/ui/jquery.effects.fold.min.js', +'wp-admin/images/screenshots/captions-1.png', +'wp-admin/images/screenshots/captions-2.png', +'wp-admin/images/screenshots/flex-header-1.png', +'wp-admin/images/screenshots/flex-header-2.png', +'wp-admin/images/screenshots/flex-header-3.png', +'wp-admin/images/screenshots/flex-header-media-library.png', +'wp-admin/images/screenshots/theme-customizer.png', +'wp-admin/images/screenshots/twitter-embed-1.png', +'wp-admin/images/screenshots/twitter-embed-2.png', +'wp-admin/js/utils.js', +'wp-admin/options-privacy.php', +'wp-app.php', +'wp-includes/class-wp-atom-server.php', +'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css', +// 3.5.2 +'wp-includes/js/swfupload/swfupload-all.js', +// 3.6 +'wp-admin/js/revisions-js.php', +'wp-admin/images/screenshots', +'wp-admin/js/categories.js', +'wp-admin/js/categories.min.js', +'wp-admin/js/custom-fields.js', +'wp-admin/js/custom-fields.min.js', +// 3.7 +'wp-admin/js/cat.js', +'wp-admin/js/cat.min.js', +'wp-includes/js/tinymce/plugins/wpeditimage/js/editimage.min.js', +// 3.8 +'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/page_bug.gif', +'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/more_bug.gif', +'wp-includes/js/thickbox/tb-close-2x.png', +'wp-includes/js/thickbox/tb-close.png', +'wp-includes/images/wpmini-blue-2x.png', +'wp-includes/images/wpmini-blue.png', +'wp-admin/css/colors-fresh.css', +'wp-admin/css/colors-classic.css', +'wp-admin/css/colors-fresh.min.css', +'wp-admin/css/colors-classic.min.css', +'wp-admin/js/about.min.js', +'wp-admin/js/about.js', +'wp-admin/images/arrows-dark-vs-2x.png', +'wp-admin/images/wp-logo-vs.png', +'wp-admin/images/arrows-dark-vs.png', +'wp-admin/images/wp-logo.png', +'wp-admin/images/arrows-pr.png', +'wp-admin/images/arrows-dark.png', +'wp-admin/images/press-this.png', +'wp-admin/images/press-this-2x.png', +'wp-admin/images/arrows-vs-2x.png', +'wp-admin/images/welcome-icons.png', +'wp-admin/images/wp-logo-2x.png', +'wp-admin/images/stars-rtl-2x.png', +'wp-admin/images/arrows-dark-2x.png', +'wp-admin/images/arrows-pr-2x.png', +'wp-admin/images/menu-shadow-rtl.png', +'wp-admin/images/arrows-vs.png', +'wp-admin/images/about-search-2x.png', +'wp-admin/images/bubble_bg-rtl-2x.gif', +'wp-admin/images/wp-badge-2x.png', +'wp-admin/images/wordpress-logo-2x.png', +'wp-admin/images/bubble_bg-rtl.gif', +'wp-admin/images/wp-badge.png', +'wp-admin/images/menu-shadow.png', +'wp-admin/images/about-globe-2x.png', +'wp-admin/images/welcome-icons-2x.png', +'wp-admin/images/stars-rtl.png', +'wp-admin/images/wp-logo-vs-2x.png', +'wp-admin/images/about-updates-2x.png', ); /** @@ -557,10 +625,12 @@ $_old_files = array( global $_new_bundled_files; $_new_bundled_files = array( -'plugins/akismet/' => '2.0', -'themes/twentyten/' => '3.0', -'themes/twentyeleven/' => '3.2', -'themes/twentytwelve/' => '3.5', + 'plugins/akismet/' => '2.0', + 'themes/twentyten/' => '3.0', + 'themes/twentyeleven/' => '3.2', + 'themes/twentytwelve/' => '3.5', + 'themes/twentythirteen/' => '3.6', + 'themes/twentyfourteen/' => '3.8', ); /** @@ -630,14 +700,15 @@ function update_core($from, $to) { } // Import $wp_version, $required_php_version, and $required_mysql_version from the new version - $versions_file = $wp_filesystem->wp_content_dir() . 'upgrade/version-current.php'; + // $wp_filesystem->wp_content_dir() returned unslashed pre-2.8 + $versions_file = trailingslashit( $wp_filesystem->wp_content_dir() ) . 'upgrade/version-current.php'; if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $versions_file ) ) { $wp_filesystem->delete( $from, true ); - return new WP_Error( 'copy_failed', __('Could not copy file.') ); + return new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE ); - require_once( WP_CONTENT_DIR . '/upgrade/version-current.php' ); + require( WP_CONTENT_DIR . '/upgrade/version-current.php' ); $wp_filesystem->delete( $versions_file ); $php_version = phpversion(); @@ -660,16 +731,104 @@ function update_core($from, $to) { elseif ( !$mysql_compat ) return new WP_Error( 'mysql_not_compatible', sprintf( __('The update cannot be installed because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version ) ); - apply_filters('update_feedback', __('Installing the latest version…')); + apply_filters( 'update_feedback', __( 'Preparing to install the latest version…' ) ); + // Don't copy wp-content, we'll deal with that below + $skip = array( 'wp-content' ); + $check_is_writable = array(); + + // Check to see which files don't really need updating - only available for 3.7 and higher + if ( function_exists( 'get_core_checksums' ) ) { + // Find the local version of the working directory + $working_dir_local = WP_CONTENT_DIR . '/upgrade/' . basename( $from ) . $distro; + + $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' ); + if ( is_array( $checksums ) && isset( $checksums[ $wp_version ] ) ) + $checksums = $checksums[ $wp_version ]; // Compat code for 3.7-beta2 + if ( is_array( $checksums ) ) { + foreach( $checksums as $file => $checksum ) { + if ( 'wp-content' == substr( $file, 0, 10 ) ) + continue; + if ( ! file_exists( ABSPATH . $file ) ) + continue; + if ( ! file_exists( $working_dir_local . $file ) ) + continue; + if ( md5_file( ABSPATH . $file ) === $checksum ) + $skip[] = $file; + else + $check_is_writable[ $file ] = ABSPATH . $file; + } + } + } + + // If we're using the direct method, we can predict write failures that are due to permissions. + if ( $check_is_writable && 'direct' === $wp_filesystem->method ) { + $files_writable = array_filter( $check_is_writable, array( $wp_filesystem, 'is_writable' ) ); + if ( $files_writable !== $check_is_writable ) { + $files_not_writable = array_diff_key( $check_is_writable, $files_writable ); + foreach ( $files_not_writable as $relative_file_not_writable => $file_not_writable ) { + // If the writable check failed, chmod file to 0644 and try again, same as copy_dir(). + $wp_filesystem->chmod( $file_not_writable, FS_CHMOD_FILE ); + if ( $wp_filesystem->is_writable( $file_not_writable ) ) + unset( $files_not_writable[ $relative_file_not_writable ] ); + } + + // Store package-relative paths (the key) of non-writable files in the WP_Error object. + $error_data = version_compare( $old_wp_version, '3.7-beta2', '>' ) ? array_keys( $files_not_writable ) : ''; + + if ( $files_not_writable ) + return new WP_Error( 'files_not_writable', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), implode( ', ', $error_data ) ); + } + } + + apply_filters( 'update_feedback', __( 'Enabling Maintenance mode…' ) ); // Create maintenance file to signal that we are upgrading $maintenance_string = ''; $maintenance_file = $to . '.maintenance'; $wp_filesystem->delete($maintenance_file); $wp_filesystem->put_contents($maintenance_file, $maintenance_string, FS_CHMOD_FILE); + apply_filters( 'update_feedback', __( 'Copying the required files…' ) ); // Copy new versions of WP files into place. - $result = _copy_dir($from . $distro, $to, array('wp-content') ); + $result = _copy_dir( $from . $distro, $to, $skip ); + if ( is_wp_error( $result ) ) + $result = new WP_Error( $result->get_error_code(), $result->get_error_message(), substr( $result->get_error_data(), strlen( $to ) ) ); + + // Check to make sure everything copied correctly, ignoring the contents of wp-content + $skip = array( 'wp-content' ); + $failed = array(); + if ( isset( $checksums ) && is_array( $checksums ) ) { + foreach ( $checksums as $file => $checksum ) { + if ( 'wp-content' == substr( $file, 0, 10 ) ) + continue; + if ( ! file_exists( $working_dir_local . $file ) ) + continue; + if ( file_exists( ABSPATH . $file ) && md5_file( ABSPATH . $file ) == $checksum ) + $skip[] = $file; + else + $failed[] = $file; + } + } + + // Some files didn't copy properly + if ( ! empty( $failed ) ) { + $total_size = 0; + foreach ( $failed as $file ) { + if ( file_exists( $working_dir_local . $file ) ) + $total_size += filesize( $working_dir_local . $file ); + } + + // If we don't have enough free space, it isn't worth trying again. + // Unlikely to be hit due to the check in unzip_file(). + $available_space = @disk_free_space( ABSPATH ); + if ( $available_space && $total_size >= $available_space ) { + $result = new WP_Error( 'disk_full', __( 'There is not enough free disk space to complete the update.' ) ); + } else { + $result = _copy_dir( $from . $distro, $to, $skip ); + if ( is_wp_error( $result ) ) + $result = new WP_Error( $result->get_error_code() . '_retry', $result->get_error_message(), substr( $result->get_error_data(), strlen( $to ) ) ); + } + } // Custom Content Directory needs updating now. // Copy Languages @@ -686,8 +845,22 @@ function update_core($from, $to) { if ( @is_dir($lang_dir) ) { $wp_lang_dir = $wp_filesystem->find_folder($lang_dir); - if ( $wp_lang_dir ) + if ( $wp_lang_dir ) { $result = copy_dir($from . $distro . 'wp-content/languages/', $wp_lang_dir); + if ( is_wp_error( $result ) ) + $result = new WP_Error( $result->get_error_code() . '_languages', $result->get_error_message(), substr( $result->get_error_data(), strlen( $wp_lang_dir ) ) ); + } + } + } + + apply_filters( 'update_feedback', __( 'Disabling Maintenance mode…' ) ); + // Remove maintenance file, we're done with potential site-breaking changes + $wp_filesystem->delete( $maintenance_file ); + + // 3.5 -> 3.5+ - an empty twentytwelve directory was created upon upgrade to 3.5 for some users, preventing installation of Twenty Twelve. + if ( '3.5' == $old_wp_version ) { + if ( is_dir( WP_CONTENT_DIR . '/themes/twentytwelve' ) && ! file_exists( WP_CONTENT_DIR . '/themes/twentytwelve/style.css' ) ) { + $wp_filesystem->delete( $wp_filesystem->wp_themes_dir() . 'twentytwelve/' ); } } @@ -701,6 +874,10 @@ function update_core($from, $to) { $directory = ('/' == $file[ strlen($file)-1 ]); list($type, $filename) = explode('/', $file, 2); + // Check to see if the bundled items exist before attempting to copy them + if ( ! $wp_filesystem->exists( $from . $distro . 'wp-content/' . $file ) ) + continue; + if ( 'plugins' == $type ) $dest = $wp_filesystem->wp_plugins_dir(); elseif ( 'themes' == $type ) @@ -713,15 +890,20 @@ function update_core($from, $to) { continue; if ( ! $wp_filesystem->copy($from . $distro . 'wp-content/' . $file, $dest . $filename, FS_CHMOD_FILE) ) - $result = new WP_Error('copy_failed', __('Could not copy file.'), $dest . $filename); + $result = new WP_Error( "copy_failed_for_new_bundled_$type", __( 'Could not copy file.' ), $dest . $filename ); } else { if ( ! $development_build && $wp_filesystem->is_dir( $dest . $filename ) ) continue; $wp_filesystem->mkdir($dest . $filename, FS_CHMOD_DIR); $_result = copy_dir( $from . $distro . 'wp-content/' . $file, $dest . $filename); - if ( is_wp_error($_result) ) //If a error occurs partway through this final step, keep the error flowing through, but keep process going. - $result = $_result; + + // If a error occurs partway through this final step, keep the error flowing through, but keep process going. + if ( is_wp_error( $_result ) ) { + if ( ! is_wp_error( $result ) ) + $result = new WP_Error; + $result->add( $_result->get_error_code() . "_$type", $_result->get_error_message(), substr( $_result->get_error_data(), strlen( $dest ) ) ); + } } } } //end foreach @@ -729,7 +911,6 @@ function update_core($from, $to) { // Handle $result error from the above blocks if ( is_wp_error($result) ) { - $wp_filesystem->delete($maintenance_file); $wp_filesystem->delete($from, true); return $result; } @@ -747,6 +928,11 @@ function update_core($from, $to) { $db_upgrade_url = admin_url('upgrade.php?step=upgrade_db'); wp_remote_post($db_upgrade_url, array('timeout' => 60)); + // Clear the cache to prevent an update_option() from saving a stale db_version to the cache + wp_cache_flush(); + // (Not all cache backends listen to 'flush') + wp_cache_delete( 'alloptions', 'options' ); + // Remove working directory $wp_filesystem->delete($from, true); @@ -756,12 +942,13 @@ function update_core($from, $to) { else delete_option('update_core'); - // Remove maintenance file, we're done. - $wp_filesystem->delete($maintenance_file); - // If we made it this far: do_action( '_core_updated_successfully', $wp_version ); + // Clear the option that blocks auto updates after failures, now that we've been successful. + if ( function_exists( 'delete_site_option' ) ) + delete_site_option( 'auto_core_update_failed' ); + return $wp_version; } @@ -769,10 +956,12 @@ function update_core($from, $to) { * Copies a directory from one location to another via the WordPress Filesystem Abstraction. * Assumes that WP_Filesystem() has already been called and setup. * - * This is a temporary function for the 3.1 -> 3.2 upgrade only and will be removed in 3.3 + * This is a temporary function for the 3.1 -> 3.2 upgrade, as well as for those upgrading to + * 3.7+ * * @ignore * @since 3.2.0 + * @since 3.7.0 Updated not to use a regular expression for the skip list * @see copy_dir() * * @param string $from source directory @@ -788,31 +977,31 @@ function _copy_dir($from, $to, $skip_list = array() ) { $from = trailingslashit($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 ( in_array( $filename, $skip_list ) ) + 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); + $wp_filesystem->chmod( $to . $filename, FS_CHMOD_FILE ); if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) - return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename); + return new WP_Error( 'copy_failed__copy_dir', __( '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); + return new WP_Error( 'mkdir_failed__copy_dir', __( 'Could not create directory.' ), $to . $filename ); } - $result = _copy_dir($from . $filename, $to . $filename, $skip_list); + + // generate the $sub_skip_list for the subdirectory as a sub-set of the existing $skip_list + $sub_skip_list = array(); + foreach ( $skip_list as $skip_item ) { + if ( 0 === strpos( $skip_item, $filename . '/' ) ) + $sub_skip_list[] = preg_replace( '!^' . preg_quote( $filename, '!' ) . '/!i', '', $skip_item ); + } + + $result = _copy_dir($from . $filename, $to . $filename, $sub_skip_list); if ( is_wp_error($result) ) return $result; } @@ -834,7 +1023,7 @@ function _redirect_to_about_wordpress( $new_version ) { if ( version_compare( $wp_version, '3.4-RC1', '>=' ) ) return; - // Ensure we only run this on the update-core.php page. wp_update_core() could be called in other contexts. + // Ensure we only run this on the update-core.php page. The Core_Upgrader may be used in other contexts. if ( 'update-core.php' != $pagenow ) return;