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vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\Session\Storage;
+
+use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
+
+/**
+ * Allows session to be started by PHP and managed by Symfony.
+ *
+ * @author Drak <drak@zikula.org>
+ */
+class PhpBridgeSessionStorage extends NativeSessionStorage
+{
+    public function __construct(AbstractProxy|\SessionHandlerInterface|null $handler = null, ?MetadataBag $metaBag = null)
+    {
+        if (!\extension_loaded('session')) {
+            throw new \LogicException('PHP extension "session" is required.');
+        }
+
+        $this->setMetadataBag($metaBag);
+        $this->setSaveHandler($handler);
+    }
+
+    public function start(): bool
+    {
+        if ($this->started) {
+            return true;
+        }
+
+        $this->loadSession();
+
+        return true;
+    }
+
+    /**
+     * @return void
+     */
+    public function clear()
+    {
+        // clear out the bags and nothing else that may be set
+        // since the purpose of this driver is to share a handler
+        foreach ($this->bags as $bag) {
+            $bag->clear();
+        }
+
+        // reconnect the bags to the session
+        $this->loadSession();
+    }
+}