Initial Drupal 11 with DDEV setup

vendor/symfony/http-foundation/Session/Storage/Handler/RedisSessionHandler.php

@@ -0,0 +1,103 @@
+<?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\Handler;
+
+use Predis\Response\ErrorInterface;
+use Relay\Relay;
+
+/**
+ * Redis based session storage handler based on the Redis class
+ * provided by the PHP redis extension.
+ *
+ * @author Dalibor Karlović <dalibor@flexolabs.io>
+ */
+class RedisSessionHandler extends AbstractSessionHandler
+{
+    /**
+     * Key prefix for shared environments.
+     */
+    private string $prefix;
+
+    /**
+     * Time to live in seconds.
+     */
+    private int|\Closure|null $ttl;
+
+    /**
+     * List of available options:
+     *  * prefix: The prefix to use for the keys in order to avoid collision on the Redis server
+     *  * ttl: The time to live in seconds.
+     *
+     * @throws \InvalidArgumentException When unsupported client or options are passed
+     */
+    public function __construct(
+        private \Redis|Relay|\RedisArray|\RedisCluster|\Predis\ClientInterface $redis,
+        array $options = [],
+    ) {
+        if ($diff = array_diff(array_keys($options), ['prefix', 'ttl'])) {
+            throw new \InvalidArgumentException(\sprintf('The following options are not supported "%s".', implode(', ', $diff)));
+        }
+
+        $this->prefix = $options['prefix'] ?? 'sf_s';
+        $this->ttl = $options['ttl'] ?? null;
+    }
+
+    protected function doRead(#[\SensitiveParameter] string $sessionId): string
+    {
+        return $this->redis->get($this->prefix.$sessionId) ?: '';
+    }
+
+    protected function doWrite(#[\SensitiveParameter] string $sessionId, string $data): bool
+    {
+        $ttl = ($this->ttl instanceof \Closure ? ($this->ttl)() : $this->ttl) ?? \ini_get('session.gc_maxlifetime');
+        $result = $this->redis->setEx($this->prefix.$sessionId, (int) $ttl, $data);
+
+        return $result && !$result instanceof ErrorInterface;
+    }
+
+    protected function doDestroy(#[\SensitiveParameter] string $sessionId): bool
+    {
+        static $unlink = true;
+
+        if ($unlink) {
+            try {
+                $unlink = false !== $this->redis->unlink($this->prefix.$sessionId);
+            } catch (\Throwable) {
+                $unlink = false;
+            }
+        }
+
+        if (!$unlink) {
+            $this->redis->del($this->prefix.$sessionId);
+        }
+
+        return true;
+    }
+
+    #[\ReturnTypeWillChange]
+    public function close(): bool
+    {
+        return true;
+    }
+
+    public function gc(int $maxlifetime): int|false
+    {
+        return 0;
+    }
+
+    public function updateTimestamp(#[\SensitiveParameter] string $sessionId, string $data): bool
+    {
+        $ttl = ($this->ttl instanceof \Closure ? ($this->ttl)() : $this->ttl) ?? \ini_get('session.gc_maxlifetime');
+
+        return $this->redis->expire($this->prefix.$sessionId, (int) $ttl);
+    }
+}