[Cache][HttpFoundation][Lock] Fix empty username/password for PDO PostgreSQL

HypeMC · nicolas-grekas · commit 534c34cb7962 · 2023-11-06T18:37:45.000+01:00
diff --git a/src/Symfony/Component/Cache/Adapter/PdoAdapter.php b/src/Symfony/Component/Cache/Adapter/PdoAdapter.php
@@ -34,8 +34,8 @@ class PdoAdapter extends AbstractAdapter implements PruneableInterface
     private $dataCol = 'item_data';
     private $lifetimeCol = 'item_lifetime';
     private $timeCol = 'item_time';
-    private $username = '';
-    private $password = '';
+    private $username = null;
+    private $password = null;
     private $connectionOptions = [];
     private $namespace;
 
diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php b/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php
@@ -112,16 +112,16 @@ class PdoSessionHandler extends AbstractSessionHandler
     /**
      * Username when lazy-connect.
      *
-     * @var string
+     * @var string|null
      */
-    private $username = '';
+    private $username = null;
 
     /**
      * Password when lazy-connect.
      *
-     * @var string
+     * @var string|null
      */
-    private $password = '';
+    private $password = null;
 
     /**
      * Connection options when lazy-connect.
diff --git a/src/Symfony/Component/Lock/Store/PdoStore.php b/src/Symfony/Component/Lock/Store/PdoStore.php
@@ -24,7 +24,7 @@
  *
  * Lock metadata are stored in a table. You can use createTable() to initialize
  * a correctly defined table.
-
+ *
  * CAUTION: This store relies on all client and server nodes to have
  * synchronized clocks for lock expiry to occur at the correct time.
  * To ensure locks don't expire prematurely; the TTLs should be set with enough
@@ -40,8 +40,8 @@ class PdoStore implements PersistingStoreInterface
     private $conn;
     private $dsn;
     private $driver;
-    private $username = '';
-    private $password = '';
+    private $username = null;
+    private $password = null;
     private $connectionOptions = [];
 
     private $dbalStore;
diff --git a/src/Symfony/Component/Lock/Store/PostgreSqlStore.php b/src/Symfony/Component/Lock/Store/PostgreSqlStore.php
@@ -29,8 +29,8 @@ class PostgreSqlStore implements BlockingSharedLockStoreInterface, BlockingStore
 {
     private $conn;
     private $dsn;
-    private $username = '';
-    private $password = '';
+    private $username = null;
+    private $password = null;
     private $connectionOptions = [];
     private static $storeRegistry = [];
 
