fix : php 8.1 compatibility issues

src/Adapters/Session/DatabaseHandler.php

@@ -10,13 +10,13 @@
 use Scrawler\Scrawler;
 use Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler;
 
-Class DatabaseHandler extends AbstractSessionHandler 
+class DatabaseHandler extends AbstractSessionHandler
 {
     /**
      * Store Database instance
      *
      * @var \Scrawler\Service\Database
-     */    
+     */
     private $db;
 
     /**
@@ -27,13 +27,15 @@
     private $gcCalled = false;
 
 
-    public function __construct() {
+    public function __construct()
+    {
         $this->db = Scrawler::engine()->db();
     }
 
-    protected function doWrite($sessionId, $data) {
+    protected function doWrite(string $sessionId, string $data):bool
+    {
         $maxlifetime = (int) ini_get('session.gc_maxlifetime');
-            $session = $this->db->findOne('session', 'sessionid  LIKE ?', [$sessionId]);
+        $session = $this->db->findOne('session', 'sessionid  LIKE ?', [$sessionId]);
         if ($session == null) {
             $session = $this->db->create('session');
         }
@@ -44,32 +46,34 @@ protected function doWrite($sessionId, $data) {
         return true;
     }
 
-    protected function doRead($sessionId) {
+    protected function doRead(string $sessionId):string
+    {
         $session = $this->db->findOne('session', 'sessionid = ? AND session_expire > ?', [$sessionId, time()]);
         if ($session == null) {
             return '';
         }
         return $session->session_data;
     }
 
-    protected function doDestroy($sessionId) {
+    protected function doDestroy(string $sessionId):bool
+    {
         $session = $this->db->findOne('session', 'sessionid  LIKE ?', [$sessionId]);
         $this->db->delete($session);
         return true;
     }
 
-    public function updateTimestamp($sessionId, $data) {
+    public function updateTimestamp(string $sessionId, string $data):bool
+    {
         return true;
     }
 
-    public function gc($maxlifetime)
+    public function gc(int $maxlifetime): int|false
     {
-
         $this->gcCalled = true;
         return true;
     }
 
-    public function close()
+    public function close():bool
     {
         if ($this->gcCalled) {
             $this->gcCalled = false;
@@ -79,9 +83,4 @@ public function close()
         }
         return true;
     }
-
-
 }
-
-
-

src/Service/Database.php

@@ -71,7 +71,7 @@ public function __call($name, $arguments)
                 return $this->toolbox->load($arguments[0], $arguments[1]);
             }
             if (count($arguments) == 1) {
-                return $this->finder->find($arguments[0], null, []);
+                return $this->finder->find($arguments[0], '', []);
             }
         }
         return R::__callStatic($name, $arguments);

src/Service/Http/Session.php

@@ -41,7 +41,7 @@ public function __get($key)
      * @param string $key
      * @return bool
      */
-    public function has($key)
+    public function has(string $key):bool
     {
         if (parent::has($key) || parent::getFlashBag()->has($key)) {
             return true;