仅可查看一个视频开关，同时作用于单点登录

@@ -81,7 +81,7 @@ if (!function_exists('cdnurl')) {
      * @param boolean $is_fdl 是否防盗链
      * @return string
      */
-    function cdnurl($url, $domain = false, $is_fdl = true)
+    function cdnurl($url, $domain = false, $is_fdl = false)
     {
         $regex = "/^((?:[a-z]+:)?\/\/|data:image\/)(.*)/i";
         /*加入时间戳防盗链*/

@@ -306,7 +306,10 @@ class Auth
                 $this->_user = $user;
 
                 $this->_token = Random::uuid();
-                Token::clear($user->id);
+                //仅可查看一个视频开关，同时作用于单点登录
+                if(\app\admin\model\Set::get(1)['only_switch'] == '1'){
+                    Token::clear($user->id);
+                }
                 Token::set($this->_token, $user->id, $this->keeptime);
 
                 $this->_logined = true;