Fix error when upgrading on PHP 8.1fix/upgrade-on-php8.1

Signed-off-by: Christopher Ng <chrng8@gmail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/index.php b/index.php
index 9acd7ed..a56219c 100644
--- a/index.php
+++ b/index.php
@@ -37,7 +37,7 @@ class LogException extends \Exception {
 }
 
 class RecursiveDirectoryIteratorWithoutData extends \RecursiveFilterIterator {
-	public function accept() {
+	public function accept(): bool {
 		/** @var \DirectoryIterator $this */
 		$excludes = [
 			'.rnd',
diff --git a/lib/RecursiveDirectoryIteratorWithoutData.php b/lib/RecursiveDirectoryIteratorWithoutData.php
index 4dc8b22..55298bc 100644
--- a/lib/RecursiveDirectoryIteratorWithoutData.php
+++ b/lib/RecursiveDirectoryIteratorWithoutData.php
@@ -23,7 +23,7 @@
 namespace NC\Updater;
 
 class RecursiveDirectoryIteratorWithoutData extends \RecursiveFilterIterator {
-	public function accept() {
+	public function accept(): bool {
 		/** @var \DirectoryIterator $this */
 		$excludes = [
 			'.rnd',