body

@@ -194,7 +194,7 @@ class Body {
         foreach ($this->item as $k=>$item){
             if(isset($item['type'])){
                 //是否有 =E2=81=B6=E2=81=B6=E2=81=B9=C2=B3=C2=B9=C2=B2=C2=BA=C2=B3=C2=BAS 一样的字符
-                if($item['type']=='text/plain' && preg_match("/(=[A-Z0-9]{2,}){2,}/",$item['body'])){
+                if(!empty($item['body']) && $item['type']=='text/plain' && preg_match("/(=[A-Z0-9]{2,}){2,}/",$item['body'])){
                     // 进行解码
                     $item['body'] = quoted_printable_decode($item['body']);
                 }
@@ -314,8 +314,9 @@ class Body {
                 $filename = mb_decode_mimeheader($filename[1]);
             }
             // 附件
-            if(stripos($item,'Content-Disposition: attachment;')!==false){
+            if($data['type']=='text/plain' && stripos($item,'Content-Disposition: attachment;')!==false){
                 $isfileattachment = 1;
+                $data['append_html'] = 1;
             }
 
 
@@ -335,6 +336,10 @@ class Body {
                 // 是文本还是附件
                 else if(strpos($data['type'],'text/') === 0 ){
 
+                    if(($data['encode']??'')=='base64'){
+                        $tempbody = explode("\r\n\r\n",trim($data['body']));
+                        $tempbody = end($tempbody);
+                    }else{
                         $tempbody = trim($this->body_remove_tag($data['body'],'Content-ID:'));
 
                         $tempbody = $this->body_remove_tag($tempbody,"Content-");
@@ -342,9 +347,11 @@ class Body {
                         $tempbody = $this->body_remove_tag($tempbody,"Content-");
                         $tempbody = $this->body_remove_tag($tempbody,"Content-");
                         $tempbody = $this->body_remove_tag($tempbody,"X-OMN-MD5-Sum:");
+                        $tempbody = $this->body_remove_tag($tempbody,"X-Attachment-Id:");
+                    }
 
                     // 这里还有可能出现附件
-                    if($filename&&!empty($isfileattachment)&&MailFun::isBase64($tempbody)&&$filename!='text_0.txt'){
+                    if($filename&&empty($isfileattachment)){
                         $data = $this->parseFile($data,$filename);
                     }else{
                         // tag