From 4d21d3c953aaf82881b75dad69868891cf4e8285 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 16 Dec 2016 18:04:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9Bsession=E9=A9=B1=E5=8A=A8?=
 =?UTF-8?q?=E7=9A=84read=E6=96=B9=E6=B3=95=E8=BF=94=E5=9B=9E=E5=80=BC?=
 =?UTF-8?q?=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/session/driver/Memcache.php  | 2 +-
 library/think/session/driver/Memcached.php | 2 +-
 library/think/session/driver/Redis.php     | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/think/session/driver/Memcache.php b/library/think/session/driver/Memcache.php
index 4ef044a4..78320864 100644
--- a/library/think/session/driver/Memcache.php
+++ b/library/think/session/driver/Memcache.php
@@ -79,7 +79,7 @@ class Memcache extends SessionHandler
      */
     public function read($sessID)
     {
-        return $this->handler->get($this->config['session_name'] . $sessID);
+        return (string) $this->handler->get($this->config['session_name'] . $sessID);
     }
 
     /**
diff --git a/library/think/session/driver/Memcached.php b/library/think/session/driver/Memcached.php
index 01d0f1e0..c5df23dc 100644
--- a/library/think/session/driver/Memcached.php
+++ b/library/think/session/driver/Memcached.php
@@ -87,7 +87,7 @@ class Memcached extends SessionHandler
      */
     public function read($sessID)
     {
-        return $this->handler->get($this->config['session_name'] . $sessID);
+        return (string) $this->handler->get($this->config['session_name'] . $sessID);
     }
 
     /**
diff --git a/library/think/session/driver/Redis.php b/library/think/session/driver/Redis.php
index 52f14ab7..b1632f9e 100644
--- a/library/think/session/driver/Redis.php
+++ b/library/think/session/driver/Redis.php
@@ -81,11 +81,11 @@ class Redis extends SessionHandler
      * 读取Session
      * @access public
      * @param string $sessID
-     * @return bool|string
+     * @return string
      */
     public function read($sessID)
     {
-        return $this->handler->get($this->config['session_name'] . $sessID);
+        return (string) $this->handler->get($this->config['session_name'] . $sessID);
     }
 
     /**