[Super Cache] exit the cache system if request uri is not set (#36024)

* Bail if the request_uri isn't set up here. * changelog
Automattic · Feb 28, 2024 · 002ed26 · 002ed26
1 parent d6b9a81
commit 002ed26
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diff --git a/projects/plugins/super-cache/changelog/fix-super-cache-request_uri_null b/projects/plugins/super-cache/changelog/fix-super-cache-request_uri_null
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fixed
+
+WP Super Cache: bail if the request uri isn't set. It means the plugin isn't configured yet.
diff --git a/projects/plugins/super-cache/wp-cache-phase2.php b/projects/plugins/super-cache/wp-cache-phase2.php
@@ -390,6 +390,11 @@ function wp_cache_postload() {
 	global $cache_enabled, $wp_super_cache_late_init;
 	global $wp_cache_request_uri;
 
+	if ( empty( $wp_cache_request_uri ) ) {
+		wp_cache_debug( 'wp_cache_postload: no request uri configured. Not running.' );
+		return false;
+	}
+
 	// have to sanitize here because formatting.php is loaded after wp_cache_request_uri is set
 	$wp_cache_request_uri = esc_url_raw( wp_unslash( $wp_cache_request_uri ) );