From abe0ea0783228746b6b3239bdb8b0bf4a6d37d6b Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 14 Sep 2016 16:05:43 +0800
Subject: [PATCH] =?UTF-8?q?Session=E7=B1=BB=E5=A2=9E=E5=8A=A0pull=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E7=94=A8=E4=BA=8E=E8=8E=B7=E5=8F=96=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=B9=B6=E5=88=A0=E9=99=A4?=
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---
 library/think/Session.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/library/think/Session.php b/library/think/Session.php
index d9d927ec..e8f56fd9 100644
--- a/library/think/Session.php
+++ b/library/think/Session.php
@@ -178,6 +178,23 @@ class Session
         return $value;
     }
 
+    /**
+     * session获取并删除
+     * @param string        $name session名称
+     * @param string|null   $prefix 作用域（前缀）
+     * @return mixed
+     */
+    public static function pull($name, $prefix = null)
+    {
+        $result = self::get($name, $prefix);
+        if ($result) {
+            self::delete($name, $prefix);
+            return $result;
+        } else {
+            return null;
+        }
+    }
+
     /**
      * 删除session数据
      * @param string        $name session名称