解码问题

@@ -651,15 +651,15 @@ class Imap {
             }
 
 
-            if(!empty($result[$key]['HEADER.FIELDS']['Subject'])){
-                $result[$key]['HEADER.FIELDS']['Subject'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['Subject'],$charset);
-            }
-            if(!empty($result[$key]['HEADER.FIELDS']['From'])){
-                $result[$key]['HEADER.FIELDS']['From'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['From'],$charset);
-            }
-            if(!empty($result[$key]['HEADER.FIELDS']['To'])){
-                $result[$key]['HEADER.FIELDS']['To'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['To'],$charset);
-            }
+//            if(!empty($result[$key]['HEADER.FIELDS']['Subject'])){
+//                $result[$key]['HEADER.FIELDS']['Subject'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['Subject'],$charset);
+//            }
+//            if(!empty($result[$key]['HEADER.FIELDS']['From'])){
+//                $result[$key]['HEADER.FIELDS']['From'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['From'],$charset);
+//            }
+//            if(!empty($result[$key]['HEADER.FIELDS']['To'])){
+//                $result[$key]['HEADER.FIELDS']['To'] = MailFun::mb_coding($result[$key]['HEADER.FIELDS']['To'],$charset);
+//            }
 
         }
 
@@ -748,7 +748,7 @@ class Imap {
             // 剔除key的值
             $item_str = ltrim(implode(':',$item),$item[0].':');
             // 解析编码
-            $item_str = MailFun::mb_coding($item_str);
+            $item_str = $item_str?MailFun::mb_coding($item_str):$item_str;
 
 //            $key = str_replace('-','_',strtolower($item[0]));
             $key = $item[0];