From 10c509531cd2bb4af91574ac8d1d043cdb61fe3e Mon Sep 17 00:00:00 2001
From: connor <connor@connor.hu>
Date: Tue, 9 Apr 2024 08:53:49 +0200
Subject: [PATCH] [storage] improvement: use null coalescing operator

---
 lib/storage/sfCacheSessionStorage.class.php | 8 +-------
 lib/storage/sfSessionStorage.class.php      | 8 +-------
 lib/storage/sfSessionTestStorage.class.php  | 8 +-------
 3 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/lib/storage/sfCacheSessionStorage.class.php b/lib/storage/sfCacheSessionStorage.class.php
index 76b9aaf8c..58e2b71b8 100644
--- a/lib/storage/sfCacheSessionStorage.class.php
+++ b/lib/storage/sfCacheSessionStorage.class.php
@@ -176,13 +176,7 @@ public function write($key, $data)
      */
     public function read($key)
     {
-        $retval = null;
-
-        if (isset($this->data[$key])) {
-            $retval = &$this->data[$key];
-        }
-
-        return $retval;
+        return $this->data[$key] ?? null;
     }
 
     /**
diff --git a/lib/storage/sfSessionStorage.class.php b/lib/storage/sfSessionStorage.class.php
index 475bd96da..69f8e54de 100644
--- a/lib/storage/sfSessionStorage.class.php
+++ b/lib/storage/sfSessionStorage.class.php
@@ -105,13 +105,7 @@ public function initialize($options = null)
      */
     public function read($key)
     {
-        $retval = null;
-
-        if (isset($_SESSION[$key])) {
-            $retval = $_SESSION[$key];
-        }
-
-        return $retval;
+        return $_SESSION[$key] ?? null;
     }
 
     /**
diff --git a/lib/storage/sfSessionTestStorage.class.php b/lib/storage/sfSessionTestStorage.class.php
index 35c770088..8f4822878 100644
--- a/lib/storage/sfSessionTestStorage.class.php
+++ b/lib/storage/sfSessionTestStorage.class.php
@@ -74,13 +74,7 @@ public function getSessionId()
      */
     public function read($key)
     {
-        $retval = null;
-
-        if (isset($this->sessionData[$key])) {
-            $retval = $this->sessionData[$key];
-        }
-
-        return $retval;
+        return $this->sessionData[$key] ?? null;
     }
 
     /**