/** * Filters the directory where transient files are stored. * * Note that this is used for both creating new files (with create_file_by_rendering_template) * and retrieving existing files (with get_file_by_*). * * @param string $transient_files_directory The default directory for transient files. * @return string The actual directory to use for storing transient files. * * @since 8.5.0 */ $transient_files_directory = apply_filters( 'woocommerce_transient_files_directory', $default_transient_files_directory ); $realpathed_transient_files_directory = $this->legacy_proxy->call_function( 'realpath', $transient_files_directory ); if ( false === $realpathed_transient_files_directory ) { if ( $transient_files_directory === $default_transient_files_directory ) { if ( ! $this->legacy_proxy->call_function( 'wp_mkdir_p', $transient_files_directory ) ) { throw new Exception( "Can't create directory: $transient_files_directory" ); } // Create infrastructure to prevent listing the contents of the transient files directory. require_once ABSPATH . 'wp-admin/includes/file.php'; \WP_Filesystem(); $wp_filesystem = $this->legacy_proxy->get_global( 'wp_filesystem' ); $wp_filesystem->put_contents( $transient_files_directory . '/.htaccess', 'deny from all' ); $wp_filesystem->put_contents( $transient_files_directory . '/index.html', '' ); $realpathed_transient_files_directory = $this->legacy_proxy->call_function( 'realpath', $transient_files_directory ); } else { throw new Exception( "The base transient files directory doesn't exist: $transient_files_directory" ); } } return untrailingslashit( $realpathed_transient_files_directory ); } /** * Create a transient file. * * @param string $file_contents The contents of the file. * @param string|int $expiration_date A string representing the expiration date formatted as "yyyy-mm-dd", or a number representing the expiration date as a timestamp (the time of day part will be ignored). * @return string The name of the transient file created (without path information). * @throws \InvalidArgumentException Invalid expiration date (wrongly formatted, or it's a date in the past). * @throws \Exception The directory to store the file doesn't exist and can't be created. */ public function create_transient_file( string $file_contents, $expiration_date ): string { if ( is_numeric( $expiration_date ) ) { $expiration_date = gmdate( 'Y-m-d', $expiration_date ); } elseif ( ! is_string( $expiration_date ) || ! TimeUtil::is_valid_date( $expiration_date, 'Y-m-d' ) ) { $expiration_date = is_scalar( $expiration_date ) ? $expiration_date : gettype( $expiration_date ); throw new InvalidArgumentException( "$expiration_date is not a valid date, expected format: YYYY-MM-DD" ); } $expiration_date_object = DateTime::createFromFormat( 'Y-m-d', $expiration_date, TimeUtil::get_utc_date_time_zone() ); $today_date_object = new DateTime( $this->legacy_proxy->call_function( 'gmdate', 'Y-m-d' ), TimeUtil::get_utc_date_time_zone() ); if ( $expiration_date_object < $today_date_object ) { throw new InvalidArgumentException( "The supplied expiration date, $expiration_date, is in the past" ); } $filename = bin2hex( $this->legacy_proxy->call_function( 'random_bytes', 16 ) ); $transient_files_directory = $this->get_transient_files_directory(); $transient_files_directory .= '/' . $expiration_date_object->format( 'Y-m-d' ); if ( ! $this->legacy_proxy->call_function( 'is_dir', $transient_files_directory ) ) { if ( ! $this->legacy_proxy->call_function( 'wp_mkdir_p', $transient_files_directory ) ) { throw new Exception( "Can't create directory: $transient_files_directory" ); } } $filepath = $transient_files_directory . '/' . $filename; require_once ABSPATH . 'wp-admin/includes/file.php'; \WP_Filesystem(); $wp_filesystem = $this->legacy_proxy->get_global( 'wp_filesystem' ); if ( false === $wp_filesystem->put_contents( $filepath, $file_contents ) ) { throw new Exception( "Can't create file: $filepath" ); } return sprintf( '%03x%01x%02x%s', $expiration_date_object->format( 'Y' ), $expiration_date_object->format( 'm' ), $expiration_date_object->format( 'd' ), $filename ); } /** * Get the full physical path of a transient file given its name. * * @param string $filename The name of the transient file to locate. * @return string|null The full physical path of the file, or null if the files doesn't exist. */ public function get_transient_file_path( string $filename ): ?string { $expiration_date = self::get_expiration_date( $filename ); if ( is_null( $expiration_date ) ) { return null; } $file_path = $this->get_transient_files_directory() . '/' . $expiration_date . '/' . substr( $filename, 6 ); return is_file( $file_path ) ? $file_path : null; } /** * Get the expiration date of a transient file based on its file name. The actual existence of the file is NOT checked. * * @param string $filename The name of the transient file to get the expiration date for. * @return string|null Expiration date formatted as Y-m-d, null if the file name isn't encoding a proper date. */ public static function get_expiration_date( string $filename ) : ?string { if ( strlen( $filename ) < 7 || ! ctype_xdigit( $filename ) ) { return null; } $expiration_date = sprintf( '%04d-%02d-%02d', hexdec( substr( $filename, 0, 3 ) ), hexdec( substr( $filename, 3, 1 ) ), hexdec( substr( $filename, 4, 2 ) ) ); return TimeUtil::is_valid_date( $expiration_date, 'Y-m-d' ) ? $expiration_date : null; } /** * Get the public URL of a transient file. The file name is NOT checked for validity or actual existence. * * @param string $filename The name of the transient file to get the public URL for. * @return string The public URL of the file. */ public function get_public_url( string $filename ) { return $this->legacy_proxy->call_function( 'get_site_url', null, '/wc/file/transient/' . $filename ); } /** * Verify if a file has expired, given its full physical file path. * * Given a file name returned by 'create_transient_file', the procedure to check if it has expired is as follows: * * 1. Use 'get_transient_file_path' to obtain the full file path. * 2. If the above returns null, the file doesn't exist anymore (likely it expired and was deleted by the cleanup process). * 3. Otherwise, use 'file_has_expired' passing the obtained full file path. * * @param string $file_path The full file path to check. * @return bool True if the file has expired, false otherwise. * @throws \Exception Thrown by DateTime if a wrong file path is passed. */ public function file_has_expired( string $file_path ): bool { $dirname = dirname( $file_path ); $expiration_date = basename( $dirname ); $expiration_date_object = new DateTime( $expiration_date, TimeUtil::get_utc_date_time_zone() ); $today_date_object = new DateTime( $this->legacy_proxy->call_function( 'gmdate', 'Y-m-d' ), TimeUtil::get_utc_date_time_zone() ); return $expiration_date_object < $today_date_object; } /** * Delete an existing transient file. * * @param string $filename The name of the file to delete. * @return bool True if the file has been deleted, false otherwise (the file didn't exist). */ public function delete_transient_file( string $filename ): bool { $file_path = $this->get_transient_file_path( $filename ); if ( is_null( $file_path ) ) { return false; } $dirname = dirname( $file_path ); wp_delete_file( $file_path ); $this->delete_directory_if_not_empty( $dirname ); return true; } /** * Delete expired transient files from the filesystem. * * @param int $limit Maximum number of files to delete. * @return array "deleted_count" with the number of files actually deleted, "files_remain" that will be true if there are still files left to delete. * @throws Exception The base directory for transient files (possibly changed via filter) doesn't exist. */ public function delete_expired_files( int $limit = 1000 ): array { $expiration_date_gmt = $this->legacy_proxy->call_function( 'gmdate', 'Y-m-d' ); $base_dir = $this->get_transient_files_directory(); $subdirs = glob( $base_dir . '/[2-9][0-9][0-9][0-9]-[01][0-9]-[0-3][0-9]', GLOB_ONLYDIR ); if ( false === $subdirs ) { throw new Exception( "Error when getting the list of subdirectories of $base_dir" ); } $subdirs = array_map( fn( $name ) => substr( $name, strlen( $name ) - 10, 10 ), $subdirs ); $expired_subdirs = array_filter( $subdirs, fn( $name ) => $name < $expiration_date_gmt ); asort( $subdirs ); // We want to delete files starting with the oldest expiration month. $remaining_limit = $limit; $limit_reached = false; foreach ( $expired_subdirs as $subdir ) { $full_dir_path = $base_dir . '/' . $subdir; $files_to_delete = glob( $full_dir_path . '/*' ); if ( count( $files_to_delete ) > $remaining_limit ) { $limit_reached = true; $files_to_delete = array_slice( $files_to_delete, 0, $remaining_limit ); } array_map( 'wp_delete_file', $files_to_delete ); $remaining_limit -= count( $files_to_delete ); $this->delete_directory_if_not_empty( $full_dir_path ); if ( $limit_reached ) { break; } } return array( 'deleted_count' => $limit - $remaining_limit, 'files_remain' => $limit_reached, ); } /** * Is the expired files cleanup action currently scheduled? * * @return bool True if the expired files cleanup action is currently scheduled, false otherwise. */ public function expired_files_cleanup_is_scheduled(): bool { return as_has_scheduled_action( self::CLEANUP_ACTION_NAME, array(), self::CLEANUP_ACTION_GROUP ); } /** * Schedule an action that will do one round of expired files cleanup. * The action is scheduled to run immediately. If a previous pending action exists, it's unscheduled first. */ public function schedule_expired_files_cleanup(): void { $this->unschedule_expired_files_cleanup(); as_schedule_single_action( time() + 1, self::CLEANUP_ACTION_NAME, array(), self::CLEANUP_ACTION_GROUP ); } /** * Remove the scheduled action that does the expired files cleanup, if it's scheduled. */ public function unschedule_expired_files_cleanup(): void { if ( $this->expired_files_cleanup_is_scheduled() ) { as_unschedule_action( self::CLEANUP_ACTION_NAME, array(), self::CLEANUP_ACTION_GROUP ); } } /** * Run the expired files cleanup action and schedule a new one. * * If files are actually deleted then we assume that more files are pending deletion and schedule the next * action to run immediately. Otherwise (nothing was deleted) we schedule the next action for one day later * (but this can be changed via the 'woocommerce_delete_expired_transient_files_interval' filter). * * If the actual deletion process fails the next action is scheduled anyway for one day later * or for the interval given by the filter. * * NOTE: If the default interval is changed to something different from DAY_IN_SECONDS, please adjust the * "every 24h" text in add_debug_tools_entries too. */ private function handle_expired_files_cleanup_action(): void { $new_interval = null; try { $result = $this->delete_expired_files(); if ( $result['deleted_count'] > 0 ) { $new_interval = 1; } } finally { if ( is_null( $new_interval ) ) { /** * Filter to alter the interval between the actions that delete expired transient files. * * @param int $interval The default time before the next action run, in seconds. * @return int The time to actually wait before the next action run, in seconds. * * @since 8.5.0 */ $new_interval = apply_filters( 'woocommerce_delete_expired_transient_files_interval', DAY_IN_SECONDS ); } $next_time = $this->legacy_proxy->call_function( 'time' ) + $new_interval; $this->legacy_proxy->call_function( 'as_schedule_single_action', $next_time, self::CLEANUP_ACTION_NAME, array(), self::CLEANUP_ACTION_GROUP ); } } /** * Add the tools to (re)schedule and un-schedule the expired files cleanup actions in the WooCommerce debug tools page. * * @param array $tools_array Original debug tools array. * @return array Updated debug tools array */ private function add_debug_tools_entries( array $tools_array ): array { $cleanup_is_scheduled = $this->expired_files_cleanup_is_scheduled(); $tools_array['schedule_expired_transient_files_cleanup'] = array( 'name' => $cleanup_is_scheduled ? __( 'Re-schedule expired transient files cleanup', 'woocommerce' ) : __( 'Schedule expired transient files cleanup', 'woocommerce' ), 'desc' => $cleanup_is_scheduled ? __( 'Remove the currently scheduled action to delete expired transient files, then schedule it again for running immediately. Subsequent actions will run once every 24h.', 'woocommerce' ) : __( 'Schedule the action to delete expired transient files for running immediately. Subsequent actions will run once every 24h.', 'woocommerce' ), 'button' => $cleanup_is_scheduled ? __( 'Re-schedule', 'woocommerce' ) : __( 'Schedule', 'woocommerce' ), 'requires_refresh' => true, 'callback' => array( $this, 'schedule_expired_files_cleanup' ), ); if ( $cleanup_is_scheduled ) { $tools_array['unschedule_expired_transient_files_cleanup'] = array( 'name' => __( 'Un-schedule expired transient files cleanup', 'woocommerce' ), 'desc' => __( "Remove the currently scheduled action to delete expired transient files. Expired files won't be automatically deleted until the 'Schedule expired transient files cleanup' tool is run again.", 'woocommerce' ), 'button' => __( 'Un-schedule', 'woocommerce' ), 'requires_refresh' => true, 'callback' => array( $this, 'unschedule_expired_files_cleanup' ), ); } return $tools_array; } /** * Delete a directory if it isn't empty. * * @param string $directory Full directory path. */ private function delete_directory_if_not_empty( string $directory ) { if ( ! ( new \FilesystemIterator( $directory ) )->valid() ) { rmdir( $directory ); } } /** * Handle the "init" action, add rewrite rules for the "wc/file" endpoint. */ public static function add_endpoint() { add_rewrite_rule( '^wc/file/transient/?$', 'index.php?wc-transient-file-name=', 'top' ); add_rewrite_rule( '^wc/file/transient/(.+)$', 'index.php?wc-transient-file-name=$matches[1]', 'top' ); add_rewrite_endpoint( 'wc/file/transient', EP_ALL ); } /** * Handle the "query_vars" action, add the "wc-transient-file-name" variable for the "wc/file/transient" endpoint. * * @param array $vars The original query variables. * @return array The updated query variables. */ private function handle_query_vars( $vars ) { $vars[] = 'wc-transient-file-name'; return $vars; } // phpcs:disable Squiz.Commenting.FunctionCommentThrowTag.Missing, WordPress.WP.AlternativeFunctions /** * Handle the "parse_request" action for the "wc/file/transient" endpoint. * * If the request is not for "/wc/file/transient/" or "index.php?wc-transient-file-name=filename", * it returns without doing anything. Otherwise, it will serve the contents of the file with the provided name * if it exists, is public and has not expired; or will return a "Not found" status otherwise. * * The file will be served with a content type header of "text/html". */ private function handle_parse_request() { global $wp; // phpcs:ignore WordPress.Security $query_arg = wp_unslash( $_GET['wc-transient-file-name'] ?? null ); if ( ! is_null( $query_arg ) ) { $wp->query_vars['wc-transient-file-name'] = $query_arg; } if ( is_null( $wp->query_vars['wc-transient-file-name'] ?? null ) ) { return; } // phpcs:ignore WordPress.Security.ValidatedSanitizedInput if ( 'GET' !== ( $_SERVER['REQUEST_METHOD'] ?? null ) ) { status_header( 405 ); exit(); } $this->serve_file_contents( $wp->query_vars['wc-transient-file-name'] ); } /** * Core method to serve the contents of a transient file. * * @param string $file_name Transient file id or filename. */ private function serve_file_contents( string $file_name ) { $legacy_proxy = wc_get_container()->get( LegacyProxy::class ); try { $file_path = $this->get_transient_file_path( $file_name ); if ( is_null( $file_path ) ) { $legacy_proxy->call_function( 'status_header', 404 ); $legacy_proxy->exit(); } if ( $this->file_has_expired( $file_path ) ) { $legacy_proxy->call_function( 'status_header', 404 ); $legacy_proxy->exit(); } $file_length = filesize( $file_path ); if ( false === $file_length ) { throw new Exception( "Can't retrieve file size: $file_path" ); } $file_handle = fopen( $file_path, 'r' ); } catch ( Exception $ex ) { $error_message = "Error serving transient file $file_name: {$ex->getMessage()}"; wc_get_logger()->error( $error_message ); $legacy_proxy->call_function( 'status_header', 500 ); $legacy_proxy->exit(); } $legacy_proxy->call_function( 'status_header', 200 ); $legacy_proxy->call_function( 'header', 'Content-Type: text/html' ); $legacy_proxy->call_function( 'header', "Content-Length: $file_length" ); try { while ( ! feof( $file_handle ) ) { // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo fread( $file_handle, 1024 ); } /** * Action that fires after a transient file has been successfully served, right before terminating the request. * * @param array $transient_file_info Information about the served file, as returned by get_file_by_name. * @param bool $is_json_rest_api_request True if the request came from the JSON API endpoint, false if it came from the authenticated endpoint. * * @since 8.5.0 */ do_action( 'woocommerce_transient_file_contents_served', $file_name ); } catch ( Exception $e ) { wc_get_logger()->error( "Error serving transient file $file_name: {$e->getMessage()}" ); // We can't change the response status code at this point. } finally { fclose( $file_handle ); $legacy_proxy->exit(); } } }
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Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Blocks\BlockTypes\EmptyMiniCartContentsBlock" not found in /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypesController.php:153 Stack trace: #0 /htdocs/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Blocks\BlockTypesController->register_blocks('') #1 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #2 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /htdocs/wp-settings.php(704): do_action('init') #4 /htdocs/wp-config.php(102): require_once('/htdocs/wp-sett...') #5 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...') #6 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...') #7 /htdocs/index.php(17): require('/htdocs/wp-blog...') #8 {main} thrown in /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypesController.php on line 153