Move up check for DOMNodeList

ampproject · Oct 27, 2022 · aeacc33 · aeacc33
1 parent e50ee5b
commit aeacc33
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/includes/sanitizers/class-amp-gtag-script-sanitizer.php b/includes/sanitizers/class-amp-gtag-script-sanitizer.php
@@ -49,15 +49,12 @@ public function sanitize() {
 		 * </script>
 		 */
 		$scripts = $this->dom->xpath->query( '//script[ ( @async and starts-with( @src, "https://www.googletagmanager.com/gtag/js" ) ) or contains( text(), "function gtag(" ) ]' );
-
-		if ( 0 === $scripts->length ) {
+		if ( ! $scripts instanceof DOMNodeList || 0 === $scripts->length ) {
 			return;
 		}
 
-		if ( $scripts instanceof DOMNodeList ) {
-			foreach ( $scripts as $script ) {
-				ValidationExemption::mark_node_as_px_verified( $script );
-			}
+		foreach ( $scripts as $script ) {
+			ValidationExemption::mark_node_as_px_verified( $script );
 		}
 
 		/**