From 99bc097e5eb1d751b472b1f6da97548ec3b067c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Maneiro?=
 <583546+oandregal@users.noreply.github.com>
Date: Mon, 17 Jun 2024 16:52:59 +0200
Subject: [PATCH 1/2] Cache reading theme.json files from styles/ folder.

---
 src/wp-includes/class-wp-theme-json-resolver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/class-wp-theme-json-resolver.php b/src/wp-includes/class-wp-theme-json-resolver.php
index fca687cfb9f1b..e26c4a6eb8f7d 100644
--- a/src/wp-includes/class-wp-theme-json-resolver.php
+++ b/src/wp-includes/class-wp-theme-json-resolver.php
@@ -751,7 +751,7 @@ public static function get_style_variations( $scope = 'theme' ) {
 		}
 		ksort( $variation_files );
 		foreach ( $variation_files as $path => $file ) {
-			$decoded_file = wp_json_file_decode( $path, array( 'associative' => true ) );
+			$decoded_file = self::read_json_file( $path );
 			if ( is_array( $decoded_file ) && static::style_variation_has_scope( $decoded_file, $scope ) ) {
 				$translated = static::translate( $decoded_file, wp_get_theme()->get( 'TextDomain' ) );
 				$variation  = ( new WP_Theme_JSON( $translated ) )->get_raw_data();

From f1cd969e1a47e25fae1b65a9dc409f009aecfadf Mon Sep 17 00:00:00 2001
From: Aaron Robertshaw <60436221+aaronrobertshaw@users.noreply.github.com>
Date: Tue, 18 Jun 2024 15:34:15 +1000
Subject: [PATCH 2/2] Update since comment to reference caching change

---
 src/wp-includes/class-wp-theme-json-resolver.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wp-includes/class-wp-theme-json-resolver.php b/src/wp-includes/class-wp-theme-json-resolver.php
index e26c4a6eb8f7d..e226644f6f6a8 100644
--- a/src/wp-includes/class-wp-theme-json-resolver.php
+++ b/src/wp-includes/class-wp-theme-json-resolver.php
@@ -725,6 +725,7 @@ private static function style_variation_has_scope( $variation, $scope ) {
 	 * @since 6.6.0 Added configurable scope parameter to allow filtering
 	 *              theme.json partial files by the scope to which they
 	 *              can be applied e.g. theme vs block etc.
+	 *              Added basic caching for read theme.json partial files.
 	 *
 	 * @param string $scope The scope or type of style variation to retrieve e.g. theme, block etc.
 	 * @return array