From 18421fc152d86685222c1fd3a9f3291546f360eb Mon Sep 17 00:00:00 2001
From: Ling <ling00sun@gmail.com>
Date: Thu, 29 Sep 2016 15:40:00 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=96=B9=E6=B3=95-=E5=A4=9A?=
 =?UTF-8?q?=E8=AF=AD=E8=A8=80-=E8=AE=BE=E7=BD=AE=E5=A4=9A=E8=AF=AD?=
 =?UTF-8?q?=E8=A8=80cookie=E8=BF=87=E6=9C=9F=E6=97=B6=E9=97=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/Lang.php | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/library/think/Lang.php b/library/think/Lang.php
index 1e7bf197..16e7f545 100644
--- a/library/think/Lang.php
+++ b/library/think/Lang.php
@@ -25,6 +25,8 @@ class Lang
     protected static $langDetectVar = 'lang';
     // 语言Cookie变量
     protected static $langCookieVar = 'think_var';
+    // 语言Cookie的过期时间
+    protected static $langCookieExpire = 3600;
     // 允许语言列表
     protected static $allowLangList = [];
 
@@ -155,7 +157,7 @@ class Lang
         if (isset($_GET[self::$langDetectVar])) {
             // url中设置了语言变量
             $langSet = strtolower($_GET[self::$langDetectVar]);
-            Cookie::set(self::$langCookieVar, $langSet, 3600);
+            Cookie::set(self::$langCookieVar, $langSet, self::$langCookieExpire);
         } elseif (Cookie::get(self::$langCookieVar)) {
             // 获取上次用户的选择
             $langSet = strtolower(Cookie::get(self::$langCookieVar));
@@ -163,7 +165,7 @@ class Lang
             // 自动侦测浏览器语言
             preg_match('/^([a-z\d\-]+)/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches);
             $langSet = strtolower($matches[1]);
-            Cookie::set(self::$langCookieVar, $langSet, 3600);
+            Cookie::set(self::$langCookieVar, $langSet, self::$langCookieExpire);
         }
         if (empty(self::$allowLangList) || in_array($langSet, self::$allowLangList)) {
             // 合法的语言
@@ -195,6 +197,16 @@ class Lang
         self::$langCookieVar = $var;
     }
 
+    /**
+     * 设置语言的cookie的过期时间
+     * @param string $expire 过期时间
+     * @return void
+     */
+    public static function setLangCookieExpire($expire)
+    {
+        self::$langCookieExpire = $expire;
+    }
+
     /**
      * 设置允许的语言列表
      * @param array $list 语言列表