Merge pull request #724 from smarty-php/bugfix/706

Fix PHP 8.1 deprecation notices in demo/plugins/cacheresource.pdo.php

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+-  PHP 8.1 deprecation notices in demo/plugins/cacheresource.pdo.php [#706](https://github.com/smarty-php/smarty/issues/706)
+
 ## [4.1.0] - 2022-02-06
 
 ### Added

demo/plugins/cacheresource.pdo.php

@@ -196,7 +196,7 @@ class Smarty_CacheResource_Pdo extends Smarty_CacheResource_Custom
      * @return void
      * @access protected
      */
-    protected function fetch($id, $name, $cache_id = null, $compile_id = null, &$content, &$mtime)
+    protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime)
     {
         $stmt = $this->getFetchStatement($this->fetchColumns, $id, $cache_id, $compile_id);
         $stmt->execute();
@@ -244,7 +244,7 @@ class Smarty_CacheResource_Pdo extends Smarty_CacheResource_Custom
      * @return boolean success
      * @access protected
      */
-    protected function save($id, $name, $cache_id = null, $compile_id = null, $exp_time, $content)
+    protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content)
     {
         $stmt = $this->pdo->prepare($this->insertStatement);
         $stmt->bindValue('id', $id);