暂存

vendor/illuminate/session/CacheBasedSessionHandler.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Cache\Repository as CacheContract;
+use SessionHandlerInterface;
+
+class CacheBasedSessionHandler implements SessionHandlerInterface
+{
+    /**
+     * The cache repository instance.
+     *
+     * @var \Illuminate\Contracts\Cache\Repository
+     */
+    protected $cache;
+
+    /**
+     * The number of minutes to store the data in the cache.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * Create a new cache driven handler instance.
+     *
+     * @param  \Illuminate\Contracts\Cache\Repository  $cache
+     * @param  int  $minutes
+     */
+    public function __construct(CacheContract $cache, $minutes)
+    {
+        $this->cache = $cache;
+        $this->minutes = $minutes;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function open($savePath, $sessionName): bool
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function close(): bool
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return string
+     */
+    public function read($sessionId): string
+    {
+        return $this->cache->get($sessionId, '');
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function write($sessionId, $data): bool
+    {
+        return $this->cache->put($sessionId, $data, $this->minutes * 60);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function destroy($sessionId): bool
+    {
+        return $this->cache->forget($sessionId);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return int
+     */
+    public function gc($lifetime): int
+    {
+        return 0;
+    }
+
+    /**
+     * Get the underlying cache repository.
+     *
+     * @return \Illuminate\Contracts\Cache\Repository
+     */
+    public function getCache()
+    {
+        return $this->cache;
+    }
+}