Autoload: minor defensive coding

Yoast · Feb 23, 2024 · 7530ba8 · 7530ba8
1 parent f07cf7b
commit 7530ba8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/phpunitpolyfills-autoload.php b/phpunitpolyfills-autoload.php
@@ -35,7 +35,7 @@ public static function load( $className ) {
 			if ( $className === 'Error' || $className === 'TypeError' ) {
 				$file = \realpath( __DIR__ . '/src/Exceptions/' . $className . '.php' );
 
-				if ( \file_exists( $file ) === true ) {
+				if ( \is_string( $file ) && \file_exists( $file ) === true ) {
 					require_once $file;
 					return true;
 				}
@@ -128,7 +128,7 @@ public static function load( $className ) {
 				default:
 					$file = \realpath( __DIR__ . '/src/' . \strtr( \substr( $className, 23 ), '\\', '/' ) . '.php' );
 
-					if ( \file_exists( $file ) === true ) {
+					if ( \is_string( $file ) && \file_exists( $file ) === true ) {
 						require_once $file;
 						return true;
 					}