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vendor/symfony/http-foundation/Session/Storage/Proxy/AbstractProxy.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\Proxy;
+
+/**
+ * @author Drak <drak@zikula.org>
+ */
+abstract class AbstractProxy
+{
+    /**
+     * Flag if handler wraps an internal PHP session handler (using \SessionHandler).
+     *
+     * @var bool
+     */
+    protected $wrapper = false;
+
+    /**
+     * @var string
+     */
+    protected $saveHandlerName;
+
+    /**
+     * Gets the session.save_handler name.
+     */
+    public function getSaveHandlerName(): ?string
+    {
+        return $this->saveHandlerName;
+    }
+
+    /**
+     * Is this proxy handler and instance of \SessionHandlerInterface.
+     */
+    public function isSessionHandlerInterface(): bool
+    {
+        return $this instanceof \SessionHandlerInterface;
+    }
+
+    /**
+     * Returns true if this handler wraps an internal PHP session save handler using \SessionHandler.
+     */
+    public function isWrapper(): bool
+    {
+        return $this->wrapper;
+    }
+
+    /**
+     * Has a session started?
+     */
+    public function isActive(): bool
+    {
+        return \PHP_SESSION_ACTIVE === session_status();
+    }
+
+    /**
+     * Gets the session ID.
+     */
+    public function getId(): string
+    {
+        return session_id();
+    }
+
+    /**
+     * Sets the session ID.
+     *
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function setId(string $id)
+    {
+        if ($this->isActive()) {
+            throw new \LogicException('Cannot change the ID of an active session.');
+        }
+
+        session_id($id);
+    }
+
+    /**
+     * Gets the session name.
+     */
+    public function getName(): string
+    {
+        return session_name();
+    }
+
+    /**
+     * Sets the session name.
+     *
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function setName(string $name)
+    {
+        if ($this->isActive()) {
+            throw new \LogicException('Cannot change the name of an active session.');
+        }
+
+        session_name($name);
+    }
+}

vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.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\Proxy;
+
+use Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler;
+
+/**
+ * @author Drak <drak@zikula.org>
+ */
+class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
+{
+    protected $handler;
+
+    public function __construct(\SessionHandlerInterface $handler)
+    {
+        $this->handler = $handler;
+        $this->wrapper = $handler instanceof \SessionHandler;
+        $this->saveHandlerName = $this->wrapper || ($handler instanceof StrictSessionHandler && $handler->isWrapper()) ? \ini_get('session.save_handler') : 'user';
+    }
+
+    public function getHandler(): \SessionHandlerInterface
+    {
+        return $this->handler;
+    }
+
+    // \SessionHandlerInterface
+
+    public function open(string $savePath, string $sessionName): bool
+    {
+        return $this->handler->open($savePath, $sessionName);
+    }
+
+    public function close(): bool
+    {
+        return $this->handler->close();
+    }
+
+    public function read(#[\SensitiveParameter] string $sessionId): string|false
+    {
+        return $this->handler->read($sessionId);
+    }
+
+    public function write(#[\SensitiveParameter] string $sessionId, string $data): bool
+    {
+        return $this->handler->write($sessionId, $data);
+    }
+
+    public function destroy(#[\SensitiveParameter] string $sessionId): bool
+    {
+        return $this->handler->destroy($sessionId);
+    }
+
+    public function gc(int $maxlifetime): int|false
+    {
+        return $this->handler->gc($maxlifetime);
+    }
+
+    public function validateId(#[\SensitiveParameter] string $sessionId): bool
+    {
+        return !$this->handler instanceof \SessionUpdateTimestampHandlerInterface || $this->handler->validateId($sessionId);
+    }
+
+    public function updateTimestamp(#[\SensitiveParameter] string $sessionId, string $data): bool
+    {
+        return $this->handler instanceof \SessionUpdateTimestampHandlerInterface ? $this->handler->updateTimestamp($sessionId, $data) : $this->write($sessionId, $data);
+    }
+}