暂存

vendor/illuminate/session/EncryptedStore.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Encryption\DecryptException;
+use Illuminate\Contracts\Encryption\Encrypter as EncrypterContract;
+use SessionHandlerInterface;
+
+class EncryptedStore extends Store
+{
+    /**
+     * The encrypter instance.
+     *
+     * @var \Illuminate\Contracts\Encryption\Encrypter
+     */
+    protected $encrypter;
+
+    /**
+     * Create a new session instance.
+     *
+     * @param  string  $name
+     * @param  \SessionHandlerInterface  $handler
+     * @param  \Illuminate\Contracts\Encryption\Encrypter  $encrypter
+     * @param  string|null  $id
+     * @param  string  $serialization
+     */
+    public function __construct($name, SessionHandlerInterface $handler, EncrypterContract $encrypter, $id = null, $serialization = 'php')
+    {
+        $this->encrypter = $encrypter;
+
+        parent::__construct($name, $handler, $id, $serialization);
+    }
+
+    /**
+     * Prepare the raw string data from the session for unserialization.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForUnserialize($data)
+    {
+        try {
+            return $this->encrypter->decrypt($data);
+        } catch (DecryptException) {
+            return $this->serialization === 'json' ? json_encode([]) : serialize([]);
+        }
+    }
+
+    /**
+     * Prepare the serialized session data for storage.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForStorage($data)
+    {
+        return $this->encrypter->encrypt($data);
+    }
+
+    /**
+     * Get the encrypter instance.
+     *
+     * @return \Illuminate\Contracts\Encryption\Encrypter
+     */
+    public function getEncrypter()
+    {
+        return $this->encrypter;
+    }
+}