From 18cc457414a02462186be6acb034356939e834ab Mon Sep 17 00:00:00 2001
From: Adnan Haque <3737780+haqadn@users.noreply.github.com>
Date: Fri, 22 Nov 2024 16:32:38 +0600
Subject: [PATCH] Boost: Create hash from URL without trailing slash (#40303)

* Create hash from URL without trailing slash

* changelog

* Remove leading slash from URL hash
---
 .../source-providers/providers/Cornerstone_Provider.php      | 3 +++
 .../plugins/boost/changelog/fix-cornerstone-ccss-serving     | 5 +++++
 2 files changed, 8 insertions(+)
 create mode 100644 projects/plugins/boost/changelog/fix-cornerstone-ccss-serving

diff --git a/projects/plugins/boost/app/lib/critical-css/source-providers/providers/Cornerstone_Provider.php b/projects/plugins/boost/app/lib/critical-css/source-providers/providers/Cornerstone_Provider.php
index 5c1f71541cdf8..157b2e014a7d7 100644
--- a/projects/plugins/boost/app/lib/critical-css/source-providers/providers/Cornerstone_Provider.php
+++ b/projects/plugins/boost/app/lib/critical-css/source-providers/providers/Cornerstone_Provider.php
@@ -83,6 +83,9 @@ public static function get_hash_for_url( $url ) {
 			$url = substr( $url, strlen( $home_url ) );
 		}
 
+		$url = ltrim( $url, '/' );
+		$url = untrailingslashit( $url );
+
 		$hash = hash( 'md5', $url );
 
 		return substr( $hash, 0, 8 );
diff --git a/projects/plugins/boost/changelog/fix-cornerstone-ccss-serving b/projects/plugins/boost/changelog/fix-cornerstone-ccss-serving
new file mode 100644
index 0000000000000..c60a963d2db90
--- /dev/null
+++ b/projects/plugins/boost/changelog/fix-cornerstone-ccss-serving
@@ -0,0 +1,5 @@
+Significance: patch
+Type: fixed
+Comment: Fixed cornerstone specific critical CSS not serving in some cases
+
+