x

application/inter/controller/Dcquery.php

@@ -117,8 +117,8 @@ class Dcquery extends Controller
      **/
     public function get_studiesinfo(){
         try{
-            $study_id = $_REQUEST['study_id'];
-            if(Cache::get($study_id)){
+            $study_id = $_REQUEST['study_id']?? false;
+            if($study_id && Cache::get($study_id)){
                 return Cache::get($study_id);
             }
             if(isset($_REQUEST['address']) && !empty($_REQUEST['address'])){
@@ -127,7 +127,6 @@ class Dcquery extends Controller
                 $url = '';
             }
             $info = array();
-            $study_id = $_REQUEST['study_id']?? false;
             $study_uid = $_REQUEST['study_uid']?? false;
             $acc_num = $_REQUEST['acc_num']?? false;
             if($study_id && strlen($study_id) == '16') {