Site Health: Check if directories exist before checking size.

Prevents the Site Health Debug tab from stalling when reporting directory sizes if the directory does not exist.

Props clorith, aristath, narenin, kowsar89, hellofromTonya, ironprogrammer, shailu25.
Fixes #61638.

Built from https://develop.svn.wordpress.org/trunk@58884


git-svn-id: http://core.svn.wordpress.org/trunk@58280 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-debug-data.php

@@ -1695,6 +1695,18 @@ class WP_Debug_Data {
 				'raw'  => 0,
 			);
 
+			// If the directory does not exist, skip checking it, as it will skew the other results.
+			if ( ! is_dir( $path ) ) {
+				$all_sizes[ $name ] = array(
+					'path'  => $path,
+					'raw'   => 0,
+					'size'  => __( 'The directory does not exist.' ),
+					'debug' => 'directory not found',
+				);
+
+				continue;
+			}
+
 			if ( microtime( true ) - WP_START_TIMESTAMP < $max_execution_time ) {
 				if ( 'wordpress_size' === $name ) {
 					$dir_size = recurse_dirsize( $path, $exclude, $max_execution_time );

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58883';
+$wp_version = '6.7-alpha-58884';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.